Page 5 from comparison Samsung Galaxy S21 5G

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Compare Samsung Galaxy S21 5Gwith ZTE Zmax Pro

Feature	Samsung Galaxy S21 5G	ZTE Zmax Pro
Part Numbers	SM-G991B / SM-G991B/DS (Global) SM-G991U (USA) SM-G991U1 (USA, Unlocked) SM-G991W (Canada) SM-G991N (Korea) SM-G9910 (China)	-
Price Range at Time of Release
Introduction Time	January 14, 2021	July 2016
Availability Status	Released	Released
Official Release Date	January 29, 2021	July 2016
Specific absorption rate (SAR)	0.74 W/kg (head), 1.08 W/kg (body)	-
European SAR rate (SAR EU)	0.46 W/kg (Head) / 1.51 W/kg (Body)	-
Operating System Type at Release	Android	Android
Operating System at Release	Android 11	Android 6.0 (Marshmallow)
Size and Dimensions	7.9 x 71.2 x 151.7 mm	165.1 x 83.8 x 8.9 mm
Product Weight	mmWave Version: 171 g / sub6 Version: 169 g	174.9 gram (g)
Front Panel Material	Glass - Gorilla Glass Victus	-
Frame material type	Metal - Stainless Steel	-
Screen Size	6.2 inch	6.0 inch
Display Panel Type
Highest Refresh Rate	120 hertz (hz)	-
Display Resolution
Pixel Density Range
Screen Aspect Ratio	20:9
Memory Card Slot	false	true
Bluetooth Support
Main Camera Type - Wide/Standard	12 megapixel (mp)	13 megapixel (mp)
Ultra-Wide Lens	12 megapixel (mp)	-
Telephoto Lens	64 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	8K
Main Selfie Camera Quality	10 megapixel (mp)	5 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera	4K	-
Battery Capacity	4000mAh	3400mAh
Battery Technology	Lithium Polymer	Lithium-Ion
Battery Replaceability	Non-user replaceable	Non-user replaceable
Maximum Supported Charging Power		-
Wireless Charging Support	true	false
Maximum Wireless Charging Power		-
Connection Port Type	USB Type-C 3.2	USB Type-C 2.0
OTG Support	true	false
Fast Charging Capability	true	false
Speaker Type	Stereo (dual)	Mono
Number of 3.5mm Jacks	false	true
Fingerprint Sensor Type	Under-display (Ultrasonic)	On the back of the phone
Wi-Fi Specifications
Communication Technologies	GSM / CDMA / HSPA / EVDO / LTE / 5G
5G Support	true	false
Navigation Type and GPS
Screen-to-Body Ratio	-	~71.7 percent (%)
Supported Memory Card Capacity	-

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Compare Samsung Galaxy S21 5Gwith ZTE Open

Samsung VS Zte

Feature	Samsung Galaxy S21 5G	ZTE Open
Part Numbers	SM-G991B / SM-G991B/DS (Global) SM-G991U (USA) SM-G991U1 (USA, Unlocked) SM-G991W (Canada) SM-G991N (Korea) SM-G9910 (China)	-
Price Range at Time of Release		-
Introduction Time	January 14, 2021	February 2013
Availability Status	Released	Released
Official Release Date	January 29, 2021	July 2013
Specific absorption rate (SAR)	0.74 W/kg (head), 1.08 W/kg (body)	-
European SAR rate (SAR EU)	0.46 W/kg (Head) / 1.51 W/kg (Body)	-
Operating System Type at Release	Android	Other
Operating System at Release	Android 11
Size and Dimensions	7.9 x 71.2 x 151.7 mm	114 x 62 x 12.5 mm
Product Weight	mmWave Version: 171 g / sub6 Version: 169 g	120 gram (g)
Front Panel Material	Glass - Gorilla Glass Victus	-
Frame material type	Metal - Stainless Steel	-
Screen Size	6.2 inch	3.5 inch
Display Panel Type
Highest Refresh Rate	120 hertz (hz)	-
Display Resolution
Pixel Density Range
Screen Aspect Ratio	20:9
Memory Card Slot	false	true
Bluetooth Support
Main Camera Type - Wide/Standard	12 megapixel (mp)	3.15 megapixel (mp)
Ultra-Wide Lens	12 megapixel (mp)	-
Telephoto Lens	64 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	8K	-
Main Selfie Camera Quality	10 megapixel (mp)	No selfie camera
Maximum Video Recording Resolution of Selfie Camera	4K	-
Battery Capacity	4000mAh	1200mAh
Battery Technology	Lithium Polymer	Lithium-Ion
Battery Replaceability	Non-user replaceable	User replaceable
Maximum Supported Charging Power		-
Wireless Charging Support	true	-
Maximum Wireless Charging Power		-
Connection Port Type	USB Type-C 3.2
OTG Support	true	false
Fast Charging Capability	true	-
Speaker Type	Stereo (dual)	Mono
Number of 3.5mm Jacks	false	true
Fingerprint Sensor Type	Under-display (Ultrasonic)	-
Wi-Fi Specifications
Communication Technologies	GSM / CDMA / HSPA / EVDO / LTE / 5G
5G Support	true	false
Navigation Type and GPS
Screen-to-Body Ratio	-	~51.6 percent (%)
Supported Memory Card Capacity	-

View Comparison Details

Compare Samsung Galaxy S21 5Gwith ZTE Maven 2

Samsung VS Zte

Feature	Samsung Galaxy S21 5G	ZTE Maven 2
Part Numbers	SM-G991B / SM-G991B/DS (Global) SM-G991U (USA) SM-G991U1 (USA, Unlocked) SM-G991W (Canada) SM-G991N (Korea) SM-G9910 (China)	-
Price Range at Time of Release
Introduction Time	January 14, 2021	July 2017
Availability Status	Released	Released
Official Release Date	January 29, 2021	July 2017
Specific absorption rate (SAR)	0.74 W/kg (head), 1.08 W/kg (body)	-
European SAR rate (SAR EU)	0.46 W/kg (Head) / 1.51 W/kg (Body)	-
Operating System Type at Release	Android	Android
Operating System at Release	Android 11	Android 6.0.1 (Marshmallow)
Size and Dimensions	7.9 x 71.2 x 151.7 mm	145.5 x 73 x 11 mm
Product Weight	mmWave Version: 171 g / sub6 Version: 169 g	166 gram (g)
Front Panel Material	Glass - Gorilla Glass Victus	-
Frame material type	Metal - Stainless Steel	-
Screen Size	6.2 inch	5.0 inch
Display Panel Type
Highest Refresh Rate	120 hertz (hz)	-
Display Resolution
Pixel Density Range
Screen Aspect Ratio	20:9
Memory Card Slot	false	true
Bluetooth Support
Main Camera Type - Wide/Standard	12 megapixel (mp)	5 megapixel (mp)
Ultra-Wide Lens	12 megapixel (mp)	-
Telephoto Lens	64 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	8K
Main Selfie Camera Quality	10 megapixel (mp)	2 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera	4K	-
Battery Capacity	4000mAh	2300mAh
Battery Technology	Lithium Polymer	Lithium-Ion
Battery Replaceability	Non-user replaceable	Non-user replaceable
Maximum Supported Charging Power		-
Wireless Charging Support	true	-
Maximum Wireless Charging Power		-
Connection Port Type	USB Type-C 3.2
OTG Support	true	false
Fast Charging Capability	true	-
Speaker Type	Stereo (dual)	Mono
Number of 3.5mm Jacks	false	true
Fingerprint Sensor Type	Under-display (Ultrasonic)	-
Wi-Fi Specifications
Communication Technologies	GSM / CDMA / HSPA / EVDO / LTE / 5G
5G Support	true	false
Navigation Type and GPS
Screen-to-Body Ratio	-	~64.9 percent (%)
Supported Memory Card Capacity	-

View Comparison Details

Compare Samsung Galaxy S21 5Gwith ZTE Nubia Z9 mini

Samsung VS Mini

Feature	Samsung Galaxy S21 5G	ZTE Nubia Z9 mini
Part Numbers	SM-G991B / SM-G991B/DS (Global) SM-G991U (USA) SM-G991U1 (USA, Unlocked) SM-G991W (Canada) SM-G991N (Korea) SM-G9910 (China)	-
Price Range at Time of Release
Introduction Time	January 14, 2021	March 2015
Availability Status	Released	Released
Official Release Date	January 29, 2021	April 2015
Specific absorption rate (SAR)	0.74 W/kg (head), 1.08 W/kg (body)	-
European SAR rate (SAR EU)	0.46 W/kg (Head) / 1.51 W/kg (Body)	-
Operating System Type at Release	Android	Android
Operating System at Release	Android 11	Android 5.0.2 (Lollipop)
Size and Dimensions	7.9 x 71.2 x 151.7 mm	141.3 x 69.8 x 8.2 mm
Product Weight	mmWave Version: 171 g / sub6 Version: 169 g	147 gram (g)
Front Panel Material	Glass - Gorilla Glass Victus	-
Frame material type	Metal - Stainless Steel	-
Screen Size	6.2 inch	5.0 inch
Display Panel Type
Highest Refresh Rate	120 hertz (hz)	-
Display Resolution
Pixel Density Range
Screen Aspect Ratio	20:9
Memory Card Slot	false	true
Bluetooth Support
Main Camera Type - Wide/Standard	12 megapixel (mp)	16 megapixel (mp)
Ultra-Wide Lens	12 megapixel (mp)	-
Telephoto Lens	64 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	8K
Main Selfie Camera Quality	10 megapixel (mp)	8 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera	4K
Battery Capacity	4000mAh	2900mAh
Battery Technology	Lithium Polymer	Lithium-Ion
Battery Replaceability	Non-user replaceable	Non-user replaceable
Maximum Supported Charging Power		-
Wireless Charging Support	true	-
Maximum Wireless Charging Power		-
Connection Port Type	USB Type-C 3.2
OTG Support	true	true
Fast Charging Capability	true	-
Speaker Type	Stereo (dual)	Mono
Number of 3.5mm Jacks	false	true
Fingerprint Sensor Type	Under-display (Ultrasonic)	-
Wi-Fi Specifications
Communication Technologies	GSM / CDMA / HSPA / EVDO / LTE / 5G
5G Support	true	false
Navigation Type and GPS
Screen-to-Body Ratio	-	~69.9 percent (%)
Internal Memory Capacity	-
Supported Memory Card Capacity	-

View Comparison Details

Compare Samsung Galaxy S21 5Gwith ZTE Warp Sequent

Samsung VS Zte

Feature	Samsung Galaxy S21 5G	ZTE Warp Sequent
Part Numbers	SM-G991B / SM-G991B/DS (Global) SM-G991U (USA) SM-G991U1 (USA, Unlocked) SM-G991W (Canada) SM-G991N (Korea) SM-G9910 (China)	-
Price Range at Time of Release		-
Introduction Time	January 14, 2021	September 2012
Availability Status	Released	Released
Official Release Date	January 29, 2021	September 2012
Specific absorption rate (SAR)	0.74 W/kg (head), 1.08 W/kg (body)	-
European SAR rate (SAR EU)	0.46 W/kg (Head) / 1.51 W/kg (Body)	-
Operating System Type at Release	Android	Android
Operating System at Release	Android 11	Android 4.0.4 (Ice Cream Sandwich)
Size and Dimensions	7.9 x 71.2 x 151.7 mm	127 x 64.8 x 9.9 mm
Product Weight	mmWave Version: 171 g / sub6 Version: 169 g	129.8 gram (g)
Front Panel Material	Glass - Gorilla Glass Victus	-
Frame material type	Metal - Stainless Steel	-
Screen Size	6.2 inch	4.3 inch
Display Panel Type
Highest Refresh Rate	120 hertz (hz)	-
Display Resolution
Pixel Density Range
Screen Aspect Ratio	20:9
Memory Card Slot	false	true
Bluetooth Support
Main Camera Type - Wide/Standard	12 megapixel (mp)	5 megapixel (mp)
Ultra-Wide Lens	12 megapixel (mp)	-
Telephoto Lens	64 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	8K
Main Selfie Camera Quality	10 megapixel (mp)	1.3 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera	4K	-
Battery Capacity	4000mAh	1650mAh
Battery Technology	Lithium Polymer	Lithium-Ion
Battery Replaceability	Non-user replaceable	User replaceable
Maximum Supported Charging Power		-
Wireless Charging Support	true	-
Maximum Wireless Charging Power		-
Connection Port Type	USB Type-C 3.2
OTG Support	true	false
Fast Charging Capability	true	-
Speaker Type	Stereo (dual)	Mono
Number of 3.5mm Jacks	false	true
Fingerprint Sensor Type	Under-display (Ultrasonic)	-
Wi-Fi Specifications
Communication Technologies	GSM / CDMA / HSPA / EVDO / LTE / 5G
5G Support	true	false
Navigation Type and GPS
Screen-to-Body Ratio	-	~61.9 percent (%)
Supported Memory Card Capacity	-

View Comparison Details

Compare Samsung Galaxy S21 5Gwith ZTE Nubia Z9 Max

Samsung VS Zte

Feature	Samsung Galaxy S21 5G	ZTE Nubia Z9 Max
Part Numbers	SM-G991B / SM-G991B/DS (Global) SM-G991U (USA) SM-G991U1 (USA, Unlocked) SM-G991W (Canada) SM-G991N (Korea) SM-G9910 (China)	-
Price Range at Time of Release
Introduction Time	January 14, 2021	March 2015
Availability Status	Released	Released
Official Release Date	January 29, 2021	April 2015
Specific absorption rate (SAR)	0.74 W/kg (head), 1.08 W/kg (body)	-
European SAR rate (SAR EU)	0.46 W/kg (Head) / 1.51 W/kg (Body)	-
Operating System Type at Release	Android	Android
Operating System at Release	Android 11	Android 5.0.2 (Lollipop)
Size and Dimensions	7.9 x 71.2 x 151.7 mm	154.8 x 76.6 x 7.9 mm
Product Weight	mmWave Version: 171 g / sub6 Version: 169 g	165 gram (g)
Front Panel Material	Glass - Gorilla Glass Victus	-
Frame material type	Metal - Stainless Steel	-
Screen Size	6.2 inch	5.5 inch
Display Panel Type
Highest Refresh Rate	120 hertz (hz)	-
Display Resolution
Pixel Density Range
Screen Aspect Ratio	20:9
Memory Card Slot	false	true
Bluetooth Support
Main Camera Type - Wide/Standard	12 megapixel (mp)	16 megapixel (mp)
Ultra-Wide Lens	12 megapixel (mp)	-
Telephoto Lens	64 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	8K	4K
Main Selfie Camera Quality	10 megapixel (mp)	8 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera	4K
Battery Capacity	4000mAh	2900mAh
Battery Technology	Lithium Polymer	Lithium-Ion
Battery Replaceability	Non-user replaceable	Non-user replaceable
Maximum Supported Charging Power		-
Wireless Charging Support	true	-
Maximum Wireless Charging Power		-
Connection Port Type	USB Type-C 3.2
OTG Support	true	true
Fast Charging Capability	true	-
Speaker Type	Stereo (dual)	Mono
Number of 3.5mm Jacks	false	true
Fingerprint Sensor Type	Under-display (Ultrasonic)	-
Wi-Fi Specifications
Communication Technologies	GSM / CDMA / HSPA / EVDO / LTE / 5G
5G Support	true	false
Navigation Type and GPS
Screen-to-Body Ratio	-	~70.3 percent (%)
Internal Memory Capacity	-
Supported Memory Card Capacity	-

View Comparison Details

Compare Samsung Galaxy S21 5Gwith ZTE Sonata 2

Samsung VS Zte

Feature	Samsung Galaxy S21 5G	ZTE Sonata 2
Part Numbers	SM-G991B / SM-G991B/DS (Global) SM-G991U (USA) SM-G991U1 (USA, Unlocked) SM-G991W (Canada) SM-G991N (Korea) SM-G9910 (China)	-
Price Range at Time of Release		-
Introduction Time	January 14, 2021	June 2015
Availability Status	Released	Released
Official Release Date	January 29, 2021	June 2015
Specific absorption rate (SAR)	0.74 W/kg (head), 1.08 W/kg (body)	-
European SAR rate (SAR EU)	0.46 W/kg (Head) / 1.51 W/kg (Body)	-
Operating System Type at Release	Android	Android
Operating System at Release	Android 11	Android 4.4 (KitKat)
Size and Dimensions	7.9 x 71.2 x 151.7 mm	125 x 63.8 x 11.4 mm
Product Weight	mmWave Version: 171 g / sub6 Version: 169 g	146 gram (g)
Front Panel Material	Glass - Gorilla Glass Victus	-
Frame material type	Metal - Stainless Steel	-
Screen Size	6.2 inch	4.0 inch
Display Panel Type
Highest Refresh Rate	120 hertz (hz)	-
Display Resolution
Pixel Density Range
Screen Aspect Ratio	20:9
Memory Card Slot	false	true
Bluetooth Support
Main Camera Type - Wide/Standard	12 megapixel (mp)	5 megapixel (mp)
Ultra-Wide Lens	12 megapixel (mp)	-
Telephoto Lens	64 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	8K	-
Main Selfie Camera Quality	10 megapixel (mp)	2 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera	4K	-
Battery Capacity	4000mAh	1650mAh
Battery Technology	Lithium Polymer	Lithium-Ion
Battery Replaceability	Non-user replaceable	User replaceable
Maximum Supported Charging Power		-
Wireless Charging Support	true	false
Maximum Wireless Charging Power		-
Connection Port Type	USB Type-C 3.2
OTG Support	true	false
Fast Charging Capability	true	false
Speaker Type	Stereo (dual)	Mono
Number of 3.5mm Jacks	false	true
Fingerprint Sensor Type	Under-display (Ultrasonic)	-
Wi-Fi Specifications
Communication Technologies	GSM / CDMA / HSPA / EVDO / LTE / 5G
5G Support	true	false
Navigation Type and GPS
Screen-to-Body Ratio	-	~57.1 percent (%)
Supported Memory Card Capacity	-

View Comparison Details

Compare Samsung Galaxy S21 5Gwith ZTE Nubia Z9

Samsung VS Zte

Feature	Samsung Galaxy S21 5G	ZTE Nubia Z9
Part Numbers	SM-G991B / SM-G991B/DS (Global) SM-G991U (USA) SM-G991U1 (USA, Unlocked) SM-G991W (Canada) SM-G991N (Korea) SM-G9910 (China)	-
Price Range at Time of Release
Introduction Time	January 14, 2021	May 2015
Availability Status	Released	Released
Official Release Date	January 29, 2021	June 2015
Specific absorption rate (SAR)	0.74 W/kg (head), 1.08 W/kg (body)	-
European SAR rate (SAR EU)	0.46 W/kg (Head) / 1.51 W/kg (Body)	-
Operating System Type at Release	Android	Android
Operating System at Release	Android 11	Android 5.0.2 (Lollipop)
Size and Dimensions	7.9 x 71.2 x 151.7 mm	147.4 x 68.3 x 8.9 mm
Product Weight	mmWave Version: 171 g / sub6 Version: 169 g	192 gram (g)
Front Panel Material	Glass - Gorilla Glass Victus	-
Frame material type	Metal - Stainless Steel	-
Screen Size	6.2 inch	5.2 inch
Display Panel Type
Highest Refresh Rate	120 hertz (hz)	-
Display Resolution
Pixel Density Range
Screen Aspect Ratio	20:9
Memory Card Slot	false	false
Bluetooth Support
Main Camera Type - Wide/Standard	12 megapixel (mp)	16 megapixel (mp)
Ultra-Wide Lens	12 megapixel (mp)	-
Telephoto Lens	64 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	8K	4K
Main Selfie Camera Quality	10 megapixel (mp)	8 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera	4K
Battery Capacity	4000mAh	2900mAh
Battery Technology	Lithium Polymer	Lithium-Ion
Battery Replaceability	Non-user replaceable	Non-user replaceable
Maximum Supported Charging Power		-
Wireless Charging Support	true	-
Maximum Wireless Charging Power		-
Connection Port Type	USB Type-C 3.2
OTG Support	true	true
Fast Charging Capability	true	-
Speaker Type	Stereo (dual)	-
Number of 3.5mm Jacks	false	true
Fingerprint Sensor Type	Under-display (Ultrasonic)	On the side of the phone
Wi-Fi Specifications
Communication Technologies	GSM / CDMA / HSPA / EVDO / LTE / 5G
5G Support	true	false
Navigation Type and GPS
Screen-to-Body Ratio	-	~74.0 percent (%)

View Comparison Details

Compare Samsung Galaxy S21 5Gwith ZTE Libero Flip

Samsung VS Zte

Feature	Samsung Galaxy S21 5G	ZTE Libero Flip
Part Numbers	SM-G991B / SM-G991B/DS (Global) SM-G991U (USA) SM-G991U1 (USA, Unlocked) SM-G991W (Canada) SM-G991N (Korea) SM-G9910 (China)	-
Price Range at Time of Release
Introduction Time	January 14, 2021	February 19, 2024
Availability Status	Released	Released
Official Release Date	January 29, 2021	February 29, 2024
Specific absorption rate (SAR)	0.74 W/kg (head), 1.08 W/kg (body)	-
European SAR rate (SAR EU)	0.46 W/kg (Head) / 1.51 W/kg (Body)	-
Operating System Type at Release	Android	Android
Operating System at Release	Android 11	Android 13
Size and Dimensions	7.9 x 71.2 x 151.7 mm	170 x 76 x 7.3 mm (unfolded) / 88 x 76 x 15.5 mm (folded)
Product Weight	mmWave Version: 171 g / sub6 Version: 169 g	214 gram (g)
Front Panel Material	Glass - Gorilla Glass Victus	-
Frame material type	Metal - Stainless Steel	-
Screen Size	6.2 inch	6.9 inch
Display Panel Type
Highest Refresh Rate	120 hertz (hz)	-
Display Resolution
Pixel Density Range
Screen Aspect Ratio	20:9
Memory Card Slot	false	false
Bluetooth Support
Main Camera Type - Wide/Standard	12 megapixel (mp)	50 megapixel (mp)
Ultra-Wide Lens	12 megapixel (mp)	-
Telephoto Lens	64 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	8K	4K
Main Selfie Camera Quality	10 megapixel (mp)	16 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera	4K	-
Battery Capacity	4000mAh	4310 mAh
Battery Technology	Lithium Polymer	-
Battery Replaceability	Non-user replaceable	Non-user replaceable
Maximum Supported Charging Power
Wireless Charging Support	true	false
Maximum Wireless Charging Power		-
Connection Port Type	USB Type-C 3.2
OTG Support	true	-
Fast Charging Capability	true	true
Speaker Type	Stereo (dual)	Stereo (dual)
Number of 3.5mm Jacks	false	false
Fingerprint Sensor Type	Under-display (Ultrasonic)	On the side of the phone
Wi-Fi Specifications
Communication Technologies	GSM / CDMA / HSPA / EVDO / LTE / 5G	GSM / HSPA / LTE / 5G
5G Support	true	true
Navigation Type and GPS
Depth Sensor Camera	-	2 megapixel (mp)
Full Charge Time	-

View Comparison Details

Compare Samsung Galaxy S21 5Gwith ZTE Star 2

Samsung VS Zte

Feature	Samsung Galaxy S21 5G	ZTE Star 2
Part Numbers	SM-G991B / SM-G991B/DS (Global) SM-G991U (USA) SM-G991U1 (USA, Unlocked) SM-G991W (Canada) SM-G991N (Korea) SM-G9910 (China)	-
Price Range at Time of Release
Introduction Time	January 14, 2021	December 2014
Availability Status	Released	Released
Official Release Date	January 29, 2021	December 2014
Specific absorption rate (SAR)	0.74 W/kg (head), 1.08 W/kg (body)	-
European SAR rate (SAR EU)	0.46 W/kg (Head) / 1.51 W/kg (Body)	-
Operating System Type at Release	Android	Android
Operating System at Release	Android 11	Android 4.4 (KitKat)
Size and Dimensions	7.9 x 71.2 x 151.7 mm	140.3 x 69.2 x 6.9 mm
Product Weight	mmWave Version: 171 g / sub6 Version: 169 g	130 gram (g)
Front Panel Material	Glass - Gorilla Glass Victus	-
Frame material type	Metal - Stainless Steel	-
Screen Size	6.2 inch	5.0 inch
Display Panel Type
Highest Refresh Rate	120 hertz (hz)	-
Display Resolution
Pixel Density Range
Screen Aspect Ratio	20:9
Memory Card Slot	false	true
Bluetooth Support
Main Camera Type - Wide/Standard	12 megapixel (mp)	13 megapixel (mp)
Ultra-Wide Lens	12 megapixel (mp)	-
Telephoto Lens	64 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	8K	4K
Main Selfie Camera Quality	10 megapixel (mp)	5 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera	4K	-
Battery Capacity	4000mAh	2400mAh
Battery Technology	Lithium Polymer	Lithium Polymer
Battery Replaceability	Non-user replaceable	Non-user replaceable
Maximum Supported Charging Power		-
Wireless Charging Support	true	false
Maximum Wireless Charging Power		-
Connection Port Type	USB Type-C 3.2
OTG Support	true	true
Fast Charging Capability	true	false
Speaker Type	Stereo (dual)	Mono
Number of 3.5mm Jacks	false	true
Fingerprint Sensor Type	Under-display (Ultrasonic)	-
Wi-Fi Specifications
Communication Technologies	GSM / CDMA / HSPA / EVDO / LTE / 5G
5G Support	true	false
Navigation Type and GPS
Screen-to-Body Ratio	-	~71.0 percent (%)
Internal Memory Capacity	-
Supported Memory Card Capacity	-

View Comparison Details

Compare Samsung Galaxy S21 5Gwith ZTE Vital N9810

Samsung VS Zte

Feature	Samsung Galaxy S21 5G	ZTE Vital N9810
Part Numbers	SM-G991B / SM-G991B/DS (Global) SM-G991U (USA) SM-G991U1 (USA, Unlocked) SM-G991W (Canada) SM-G991N (Korea) SM-G9910 (China)	-
Price Range at Time of Release
Introduction Time	January 14, 2021	June 2013
Availability Status	Released	Released
Official Release Date	January 29, 2021	June 2013
Specific absorption rate (SAR)	0.74 W/kg (head), 1.08 W/kg (body)	-
European SAR rate (SAR EU)	0.46 W/kg (Head) / 1.51 W/kg (Body)	-
Operating System Type at Release	Android	Android
Operating System at Release	Android 11	Android 4.1.2 (Jelly Bean)
Size and Dimensions	7.9 x 71.2 x 151.7 mm	142 x 71.4 x 10 mm
Product Weight	mmWave Version: 171 g / sub6 Version: 169 g	154 gram (g)
Front Panel Material	Glass - Gorilla Glass Victus	-
Frame material type	Metal - Stainless Steel	-
Screen Size	6.2 inch	5.0 inch
Display Panel Type
Highest Refresh Rate	120 hertz (hz)	-
Display Resolution
Pixel Density Range
Screen Aspect Ratio	20:9
Memory Card Slot	false	true
Bluetooth Support
Main Camera Type - Wide/Standard	12 megapixel (mp)	13 megapixel (mp)
Ultra-Wide Lens	12 megapixel (mp)	-
Telephoto Lens	64 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	8K
Main Selfie Camera Quality	10 megapixel (mp)	1 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera	4K	-
Battery Capacity	4000mAh	2500mAh
Battery Technology	Lithium Polymer	Lithium-Ion
Battery Replaceability	Non-user replaceable	User replaceable
Maximum Supported Charging Power		-
Wireless Charging Support	true	false
Maximum Wireless Charging Power		-
Connection Port Type	USB Type-C 3.2
OTG Support	true	false
Fast Charging Capability	true	false
Speaker Type	Stereo (dual)	Mono
Number of 3.5mm Jacks	false	true
Fingerprint Sensor Type	Under-display (Ultrasonic)	-
Wi-Fi Specifications
Communication Technologies	GSM / CDMA / HSPA / EVDO / LTE / 5G
5G Support	true	false
Navigation Type and GPS
Color Options	-	Navy Blue
Screen-to-Body Ratio	-	~68.0 percent (%)
Supported Memory Card Capacity	-

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Compare Samsung Galaxy S21 5Gwith ZTE Nubia Z5S

Samsung VS Zte

Feature	Samsung Galaxy S21 5G	ZTE Nubia Z5S
Part Numbers	SM-G991B / SM-G991B/DS (Global) SM-G991U (USA) SM-G991U1 (USA, Unlocked) SM-G991W (Canada) SM-G991N (Korea) SM-G9910 (China)	-
Price Range at Time of Release
Introduction Time	January 14, 2021	November 2013
Availability Status	Released	Released
Official Release Date	January 29, 2021	December 2013
Specific absorption rate (SAR)	0.74 W/kg (head), 1.08 W/kg (body)	-
European SAR rate (SAR EU)	0.46 W/kg (Head) / 1.51 W/kg (Body)	-
Operating System Type at Release	Android	Android
Operating System at Release	Android 11	Android 4.2.2 (Jelly Bean)
Size and Dimensions	7.9 x 71.2 x 151.7 mm	137.7 x 68.8 x 7.6 mm
Product Weight	mmWave Version: 171 g / sub6 Version: 169 g	126 gram (g)
Front Panel Material	Glass - Gorilla Glass Victus	-
Frame material type	Metal - Stainless Steel	-
Screen Size	6.2 inch	5.0 inch
Display Panel Type
Highest Refresh Rate	120 hertz (hz)	-
Display Resolution
Pixel Density Range
Screen Aspect Ratio	20:9
Memory Card Slot	false	false
Bluetooth Support
Main Camera Type - Wide/Standard	12 megapixel (mp)	13 megapixel (mp)
Ultra-Wide Lens	12 megapixel (mp)	-
Telephoto Lens	64 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	8K	4K
Main Selfie Camera Quality	10 megapixel (mp)	5 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera	4K	-
Battery Capacity	4000mAh	2300mAh
Battery Technology	Lithium Polymer	Lithium-Ion
Battery Replaceability	Non-user replaceable	Non-user replaceable
Maximum Supported Charging Power		-
Wireless Charging Support	true	false
Maximum Wireless Charging Power		-
Connection Port Type	USB Type-C 3.2
OTG Support	true	false
Fast Charging Capability	true	false
Speaker Type	Stereo (dual)	Mono
Number of 3.5mm Jacks	false	true
Fingerprint Sensor Type	Under-display (Ultrasonic)	-
Wi-Fi Specifications
Communication Technologies	GSM / CDMA / HSPA / EVDO / LTE / 5G
5G Support	true	false
Navigation Type and GPS
Screen-to-Body Ratio	-	~72.7 percent (%)

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