Page 5 from comparison Samsung Galaxy A21

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Compare Samsung Galaxy A21with ZTE Warp Sequent

Feature	Samsung Galaxy A21	ZTE Warp Sequent
Part Numbers		-
Price Range at Time of Release		-
Introduction Time	June 3, 2021	September 2012
Availability Status	Released	Released
Official Release Date	June 26, 2020	September 2012
Specific absorption rate (SAR)	1.27 W/kg (head), 0.60 W/kg (body)	-
Operating System Type at Release	Android	Android
Operating System at Release	Android 10	Android 4.0.4 (Ice Cream Sandwich)
Size and Dimensions	167.8 x 76.7 x 8.1 mm	127 x 64.8 x 9.9 mm
Product Weight	193 gram (g)	129.8 gram (g)
Front Panel Material	Glass	-
Frame material type	Metal - 7000 Series Aluminum	-
Screen Size	6.5 inch	4.3 inch
Display Panel Type
Highest Refresh Rate	60 hertz (hz)	-
Display Resolution
Pixel Density Range
Screen Aspect Ratio	20:9
Memory Card Slot	true	true
Bluetooth Support
Memory Card Slot Type	microSDXC (dedicated slot)	-
Supported Memory Card Capacity
Main Camera Type - Wide/Standard	16 megapixel (mp)	5 megapixel (mp)
Ultra-Wide Lens	8 megapixel (mp)	-
Macro Camera Type	2 megapixel (mp)	-
Depth Sensor Camera	2 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera
Main Selfie Camera Quality	13 megapixel (mp)	1.3 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera		-
Battery Capacity	4000mAh	1650mAh
Battery Technology	Lithium Polymer	Lithium-Ion
Battery Replaceability	Non-user replaceable	User replaceable
Maximum Supported Charging Power		-
Wireless Charging Support	false	-
Connection Port Type	USB Type-C 2.0
OTG Support	true	false
Fast Charging Capability	true	-
Speaker Type	Mono	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	On the back of the phone	-
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Screen-to-Body Ratio	-	~61.9 percent (%)

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Compare Samsung Galaxy A21with ZTE Open L

Samsung VS Zte

Feature	Samsung Galaxy A21	ZTE Open L
Part Numbers		-
Price Range at Time of Release		-
Introduction Time	June 3, 2021	March 2015
Availability Status	Released	Cancelled
Official Release Date	June 26, 2020	-
Specific absorption rate (SAR)	1.27 W/kg (head), 0.60 W/kg (body)	-
Operating System Type at Release	Android	Other
Operating System at Release	Android 10
Size and Dimensions	167.8 x 76.7 x 8.1 mm	145.5 x 72.8 x 9.4 mm
Product Weight	193 gram (g)	-
Front Panel Material	Glass	-
Frame material type	Metal - 7000 Series Aluminum	-
Screen Size	6.5 inch	5.0 inch
Display Panel Type
Highest Refresh Rate	60 hertz (hz)	-
Display Resolution
Pixel Density Range
Screen Aspect Ratio	20:9
Memory Card Slot	true	true
Bluetooth Support
Memory Card Slot Type	microSDXC (dedicated slot)	-
Supported Memory Card Capacity
Main Camera Type - Wide/Standard	16 megapixel (mp)	5 megapixel (mp)
Ultra-Wide Lens	8 megapixel (mp)	-
Macro Camera Type	2 megapixel (mp)	-
Depth Sensor Camera	2 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera		-
Main Selfie Camera Quality	13 megapixel (mp)	2 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera		-
Battery Capacity	4000mAh	2200mAh
Battery Technology	Lithium Polymer	Lithium-Ion
Battery Replaceability	Non-user replaceable	User replaceable
Maximum Supported Charging Power		-
Wireless Charging Support	false	-
Connection Port Type	USB Type-C 2.0
OTG Support	true	false
Fast Charging Capability	true	-
Speaker Type	Mono	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	On the back of the phone	-
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Screen-to-Body Ratio	-	~65.0 percent (%)

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Compare Samsung Galaxy A21with ZTE Sonata 2

Samsung VS Zte

Feature	Samsung Galaxy A21	ZTE Sonata 2
Part Numbers		-
Price Range at Time of Release		-
Introduction Time	June 3, 2021	June 2015
Availability Status	Released	Released
Official Release Date	June 26, 2020	June 2015
Specific absorption rate (SAR)	1.27 W/kg (head), 0.60 W/kg (body)	-
Operating System Type at Release	Android	Android
Operating System at Release	Android 10	Android 4.4 (KitKat)
Size and Dimensions	167.8 x 76.7 x 8.1 mm	125 x 63.8 x 11.4 mm
Product Weight	193 gram (g)	146 gram (g)
Front Panel Material	Glass	-
Frame material type	Metal - 7000 Series Aluminum	-
Screen Size	6.5 inch	4.0 inch
Display Panel Type
Highest Refresh Rate	60 hertz (hz)	-
Display Resolution
Pixel Density Range
Screen Aspect Ratio	20:9
Memory Card Slot	true	true
Bluetooth Support
Memory Card Slot Type	microSDXC (dedicated slot)	-
Supported Memory Card Capacity
Main Camera Type - Wide/Standard	16 megapixel (mp)	5 megapixel (mp)
Ultra-Wide Lens	8 megapixel (mp)	-
Macro Camera Type	2 megapixel (mp)	-
Depth Sensor Camera	2 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera		-
Main Selfie Camera Quality	13 megapixel (mp)	2 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera		-
Battery Capacity	4000mAh	1650mAh
Battery Technology	Lithium Polymer	Lithium-Ion
Battery Replaceability	Non-user replaceable	User replaceable
Maximum Supported Charging Power		-
Wireless Charging Support	false	false
Connection Port Type	USB Type-C 2.0
OTG Support	true	false
Fast Charging Capability	true	false
Speaker Type	Mono	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	On the back of the phone	-
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Screen-to-Body Ratio	-	~57.1 percent (%)

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Compare Samsung Galaxy A21with ZTE Kis 3 Max

Samsung VS Zte

Feature	Samsung Galaxy A21	ZTE Kis 3 Max
Part Numbers		-
Price Range at Time of Release
Introduction Time	June 3, 2021	September 2014
Availability Status	Released	Released
Official Release Date	June 26, 2020	November 2014
Specific absorption rate (SAR)	1.27 W/kg (head), 0.60 W/kg (body)	-
Operating System Type at Release	Android	Android
Operating System at Release	Android 10	Android 4.4.2 (KitKat)
Size and Dimensions	167.8 x 76.7 x 8.1 mm	132 x 66 x 9.1 mm
Product Weight	193 gram (g)	135 gram (g)
Front Panel Material	Glass	-
Frame material type	Metal - 7000 Series Aluminum	-
Screen Size	6.5 inch	4.5 inch
Display Panel Type
Highest Refresh Rate	60 hertz (hz)	-
Display Resolution
Pixel Density Range
Screen Aspect Ratio	20:9
Memory Card Slot	true	true
Bluetooth Support
Memory Card Slot Type	microSDXC (dedicated slot)	-
Supported Memory Card Capacity
Main Camera Type - Wide/Standard	16 megapixel (mp)	5 megapixel (mp)
Ultra-Wide Lens	8 megapixel (mp)	-
Macro Camera Type	2 megapixel (mp)	-
Depth Sensor Camera	2 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera
Main Selfie Camera Quality	13 megapixel (mp)	2 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera		-
Battery Capacity	4000mAh	1850mAh
Battery Technology	Lithium Polymer	Lithium-Ion
Battery Replaceability	Non-user replaceable	User replaceable
Maximum Supported Charging Power		-
Wireless Charging Support	false	-
Connection Port Type	USB Type-C 2.0
OTG Support	true	false
Fast Charging Capability	true	-
Speaker Type	Mono	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	On the back of the phone	-
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Screen-to-Body Ratio	-	~64.1 percent (%)

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Compare Samsung Galaxy A21with ZTE Nubia N1 Wan

Samsung VS Zte

Feature	Samsung Galaxy A21	ZTE Nubia N1 Wan
Part Numbers		-
Price Range at Time of Release
Introduction Time	June 3, 2021	July 2016
Availability Status	Released	Released
Official Release Date	June 26, 2020	July 2016
Specific absorption rate (SAR)	1.27 W/kg (head), 0.60 W/kg (body)	-
Operating System Type at Release	Android	Android
Operating System at Release	Android 10	Android 6.0 (Marshmallow)
Size and Dimensions	167.8 x 76.7 x 8.1 mm	150.9 x 75 x 8.9 mm
Product Weight	193 gram (g)	190 gram (g)
Front Panel Material	Glass	Glass - Gorilla Glass 3
Frame material type	Metal - 7000 Series Aluminum	-
Screen Size	6.5 inch	5.5 inch
Display Panel Type
Highest Refresh Rate	60 hertz (hz)	-
Display Resolution
Pixel Density Range
Screen Aspect Ratio	20:9
Memory Card Slot	true	true
Bluetooth Support
Memory Card Slot Type	microSDXC (dedicated slot)	-
Supported Memory Card Capacity
Main Camera Type - Wide/Standard	16 megapixel (mp)	13 megapixel (mp)
Ultra-Wide Lens	8 megapixel (mp)	-
Macro Camera Type	2 megapixel (mp)	-
Depth Sensor Camera	2 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera
Main Selfie Camera Quality	13 megapixel (mp)	13 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera
Battery Capacity	4000mAh	5000mAh
Battery Technology	Lithium Polymer	Lithium Polymer
Battery Replaceability	Non-user replaceable	Non-user replaceable
Maximum Supported Charging Power		-
Wireless Charging Support	false	false
Connection Port Type	USB Type-C 2.0
OTG Support	true	true
Fast Charging Capability	true	false
Speaker Type	Mono	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	On the back of the phone	On the back of the phone
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Screen-to-Body Ratio	-	~73.7 percent (%)
Internal Memory Capacity	-

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Compare Samsung Galaxy A21with ZTE Nubia Red Magic 7S

Samsung VS Zte

Feature	Samsung Galaxy A21	ZTE Nubia Red Magic 7S
Part Numbers		-
Price Range at Time of Release
Introduction Time	June 3, 2021	July 11, 2022
Availability Status	Released	Released
Official Release Date	June 26, 2020	July 15, 2022
Specific absorption rate (SAR)	1.27 W/kg (head), 0.60 W/kg (body)	-
Operating System Type at Release	Android	Android
Operating System at Release	Android 10	Android 12
Size and Dimensions	167.8 x 76.7 x 8.1 mm	170.6 x 78.3 x 9.5 mm
Product Weight	193 gram (g)	215 gram (g)
Front Panel Material	Glass	Glass
Frame material type	Metal - 7000 Series Aluminum	Metal - Stainless Steel
Screen Size	6.5 inch	6.8 inch
Display Panel Type
Highest Refresh Rate	60 hertz (hz)	165 hertz (hz)
Display Resolution
Pixel Density Range
Screen Aspect Ratio	20:9	20:9
Memory Card Slot	true	false
Bluetooth Support
Memory Card Slot Type	microSDXC (dedicated slot)	-
Supported Memory Card Capacity		-
Main Camera Type - Wide/Standard	16 megapixel (mp)	64 megapixel (mp)
Ultra-Wide Lens	8 megapixel (mp)	8 megapixel (mp)
Macro Camera Type	2 megapixel (mp)	2 megapixel (mp)
Depth Sensor Camera	2 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera		8K
Main Selfie Camera Quality	13 megapixel (mp)	8 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera
Battery Capacity	4000mAh	4500mAh
Battery Technology	Lithium Polymer	Lithium Polymer
Battery Replaceability	Non-user replaceable	Non-user replaceable
Maximum Supported Charging Power
Wireless Charging Support	false	false
Connection Port Type	USB Type-C 2.0
OTG Support	true	true
Fast Charging Capability	true	true
Speaker Type	Mono	Stereo (dual)
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	On the back of the phone	Under-display (optical)
Wi-Fi Specifications
Communication Technologies		GSM / CDMA / HSPA / EVDO / LTE / 5G
5G Support	false	true
Navigation Type and GPS		GPS with A-GPS/GLONASS/GALILEO/BDS - Dual-band
Screen-to-Body Ratio	-	~83.6 percent (%)
Full Charge Time	-

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Compare Samsung Galaxy A21with ZTE Nubia Z9 Max

Samsung VS Zte

Feature	Samsung Galaxy A21	ZTE Nubia Z9 Max
Part Numbers		-
Price Range at Time of Release
Introduction Time	June 3, 2021	March 2015
Availability Status	Released	Released
Official Release Date	June 26, 2020	April 2015
Specific absorption rate (SAR)	1.27 W/kg (head), 0.60 W/kg (body)	-
Operating System Type at Release	Android	Android
Operating System at Release	Android 10	Android 5.0.2 (Lollipop)
Size and Dimensions	167.8 x 76.7 x 8.1 mm	154.8 x 76.6 x 7.9 mm
Product Weight	193 gram (g)	165 gram (g)
Front Panel Material	Glass	-
Frame material type	Metal - 7000 Series Aluminum	-
Screen Size	6.5 inch	5.5 inch
Display Panel Type
Highest Refresh Rate	60 hertz (hz)	-
Display Resolution
Pixel Density Range
Screen Aspect Ratio	20:9
Memory Card Slot	true	true
Bluetooth Support
Memory Card Slot Type	microSDXC (dedicated slot)	-
Supported Memory Card Capacity
Main Camera Type - Wide/Standard	16 megapixel (mp)	16 megapixel (mp)
Ultra-Wide Lens	8 megapixel (mp)	-
Macro Camera Type	2 megapixel (mp)	-
Depth Sensor Camera	2 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera		4K
Main Selfie Camera Quality	13 megapixel (mp)	8 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera
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	false	-
Connection Port Type	USB Type-C 2.0
OTG Support	true	true
Fast Charging Capability	true	-
Speaker Type	Mono	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	On the back of the phone	-
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Screen-to-Body Ratio	-	~70.3 percent (%)
Internal Memory Capacity	-

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Compare Samsung Galaxy A21with ZTE nubia Z40S Pro

Samsung VS Zte

Feature	Samsung Galaxy A21	ZTE nubia Z40S Pro
Part Numbers
Price Range at Time of Release
Introduction Time	June 3, 2021	April 11, 2023
Availability Status	Released	Released
Official Release Date	June 26, 2020	July 26, 2022
Specific absorption rate (SAR)	1.27 W/kg (head), 0.60 W/kg (body)	-
Operating System Type at Release	Android	Android
Operating System at Release	Android 10	Android 12
Size and Dimensions	167.8 x 76.7 x 8.1 mm	161.3 x 74 x 8.1 mm
Product Weight	193 gram (g)	205 gram (g)
Front Panel Material	Glass	Glass
Frame material type	Metal - 7000 Series Aluminum	Metal - Stainless Steel
Screen Size	6.5 inch	6.67 inch
Display Panel Type
Highest Refresh Rate	60 hertz (hz)	144 hertz (hz)
Display Resolution
Pixel Density Range
Screen Aspect Ratio	20:9	20:9
Memory Card Slot	true	false
Bluetooth Support
Memory Card Slot Type	microSDXC (dedicated slot)	-
Supported Memory Card Capacity		-
Main Camera Type - Wide/Standard	16 megapixel (mp)	64 megapixel (mp)
Ultra-Wide Lens	8 megapixel (mp)	50 megapixel (mp)
Macro Camera Type	2 megapixel (mp)	-
Depth Sensor Camera	2 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera		8K
Main Selfie Camera Quality	13 megapixel (mp)	16 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera		-
Battery Capacity	4000mAh	5000mAh
Battery Technology	Lithium Polymer	Lithium Polymer
Battery Replaceability	Non-user replaceable	Non-user replaceable
Maximum Supported Charging Power
Wireless Charging Support	false	false
Connection Port Type	USB Type-C 2.0
OTG Support	true	true
Fast Charging Capability	true	true
Speaker Type	Mono	Stereo (dual)
Number of 3.5mm Jacks	true	false
Fingerprint Sensor Type	On the back of the phone	Under-display (optical)
Wi-Fi Specifications
Communication Technologies
5G Support	false	true
Navigation Type and GPS
Screen-to-Body Ratio	-	~90.0 percent (%)
Maximum Brightness Level	-	1000 nit
Telephoto Lens	-	8 megapixel (mp)

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Compare Samsung Galaxy A21with ZTE Tempo X

Samsung VS Zte

Feature	Samsung Galaxy A21	ZTE Tempo X
Part Numbers		-
Price Range at Time of Release
Introduction Time	June 3, 2021	September 2017
Availability Status	Released	Released
Official Release Date	June 26, 2020	September 2017
Specific absorption rate (SAR)	1.27 W/kg (head), 0.60 W/kg (body)	-
Operating System Type at Release	Android	Android
Operating System at Release	Android 10	Android 7.1.1 (Nougat)
Size and Dimensions	167.8 x 76.7 x 8.1 mm	145.5 x 71.9 x 9.1 mm
Product Weight	193 gram (g)	141.8 gram (g)
Front Panel Material	Glass	-
Frame material type	Metal - 7000 Series Aluminum	-
Screen Size	6.5 inch	5.0 inch
Display Panel Type
Highest Refresh Rate	60 hertz (hz)	-
Display Resolution
Pixel Density Range
Screen Aspect Ratio	20:9
Memory Card Slot	true	true
Bluetooth Support
Memory Card Slot Type	microSDXC (dedicated slot)	-
Supported Memory Card Capacity
Main Camera Type - Wide/Standard	16 megapixel (mp)	5 megapixel (mp)
Ultra-Wide Lens	8 megapixel (mp)	-
Macro Camera Type	2 megapixel (mp)	-
Depth Sensor Camera	2 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera
Main Selfie Camera Quality	13 megapixel (mp)	2 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera		-
Battery Capacity	4000mAh	2200mAh
Battery Technology	Lithium Polymer	Lithium-Ion
Battery Replaceability	Non-user replaceable	User replaceable
Maximum Supported Charging Power		-
Wireless Charging Support	false	-
Connection Port Type	USB Type-C 2.0
OTG Support	true	false
Fast Charging Capability	true	-
Speaker Type	Mono	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	On the back of the phone	-
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Screen-to-Body Ratio	-	~65.9 percent (%)

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Compare Samsung Galaxy A21with ZTE Imperial II

Samsung VS Zte

Feature	Samsung Galaxy A21	ZTE Imperial II
Part Numbers		-
Price Range at Time of Release		-
Introduction Time	June 3, 2021	January 2015
Availability Status	Released	Released
Official Release Date	June 26, 2020	January 2015
Specific absorption rate (SAR)	1.27 W/kg (head), 0.60 W/kg (body)	-
Operating System Type at Release	Android	Android
Operating System at Release	Android 10	Android 4.4.2 (KitKat)
Size and Dimensions	167.8 x 76.7 x 8.1 mm	142.2 x 71.1 x 10.2 mm
Product Weight	193 gram (g)	143.7 gram (g)
Front Panel Material	Glass	-
Frame material type	Metal - 7000 Series Aluminum	-
Screen Size	6.5 inch	5.0 inch
Display Panel Type
Highest Refresh Rate	60 hertz (hz)	-
Display Resolution
Pixel Density Range
Screen Aspect Ratio	20:9
Memory Card Slot	true	true
Bluetooth Support
Memory Card Slot Type	microSDXC (dedicated slot)	-
Supported Memory Card Capacity
Main Camera Type - Wide/Standard	16 megapixel (mp)	5 megapixel (mp)
Ultra-Wide Lens	8 megapixel (mp)	-
Macro Camera Type	2 megapixel (mp)	-
Depth Sensor Camera	2 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera
Main Selfie Camera Quality	13 megapixel (mp)	1 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera		-
Battery Capacity	4000mAh	2300mAh
Battery Technology	Lithium Polymer	Lithium-Ion
Battery Replaceability	Non-user replaceable	User replaceable
Maximum Supported Charging Power		-
Wireless Charging Support	false	-
Connection Port Type	USB Type-C 2.0
OTG Support	true	false
Fast Charging Capability	true	-
Speaker Type	Mono	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	On the back of the phone	-
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Color Options	-	White
Screen-to-Body Ratio	-	~68.2 percent (%)

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Compare Samsung Galaxy A21with ZTE Obsidian

Samsung VS Zte

Feature	Samsung Galaxy A21	ZTE Obsidian
Part Numbers		-
Price Range at Time of Release
Introduction Time	June 3, 2021	August 2015
Availability Status	Released	Released
Official Release Date	June 26, 2020	September 2015
Specific absorption rate (SAR)	1.27 W/kg (head), 0.60 W/kg (body)	-
Operating System Type at Release	Android	Android
Operating System at Release	Android 10	Android 5.1 (Lollipop)
Size and Dimensions	167.8 x 76.7 x 8.1 mm	137.4 x 68.6 x 10.2 mm
Product Weight	193 gram (g)	137.5 gram (g)
Front Panel Material	Glass	-
Frame material type	Metal - 7000 Series Aluminum	-
Screen Size	6.5 inch	4.5 inch
Display Panel Type
Highest Refresh Rate	60 hertz (hz)	-
Display Resolution
Pixel Density Range
Screen Aspect Ratio	20:9
Memory Card Slot	true	true
Bluetooth Support
Memory Card Slot Type	microSDXC (dedicated slot)	-
Supported Memory Card Capacity
Main Camera Type - Wide/Standard	16 megapixel (mp)	5 megapixel (mp)
Ultra-Wide Lens	8 megapixel (mp)	-
Macro Camera Type	2 megapixel (mp)	-
Depth Sensor Camera	2 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera		-
Main Selfie Camera Quality	13 megapixel (mp)	2 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera		-
Battery Capacity	4000mAh	1800mAh
Battery Technology	Lithium Polymer	Lithium-Ion
Battery Replaceability	Non-user replaceable	User replaceable
Maximum Supported Charging Power		-
Wireless Charging Support	false	-
Connection Port Type	USB Type-C 2.0
OTG Support	true	false
Fast Charging Capability	true	-
Speaker Type	Mono	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	On the back of the phone	-
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Screen-to-Body Ratio	-	~59.2 percent (%)

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Compare Samsung Galaxy A21with ZTE Reef

Samsung VS Zte

Feature	Samsung Galaxy A21	ZTE Reef
Part Numbers		-
Price Range at Time of Release
Introduction Time	June 3, 2021	August 2013
Availability Status	Released	Released
Official Release Date	June 26, 2020	August 2013
Specific absorption rate (SAR)	1.27 W/kg (head), 0.60 W/kg (body)	-
Operating System Type at Release	Android	Android
Operating System at Release	Android 10	Android 4.1 (Jelly Bean)
Size and Dimensions	167.8 x 76.7 x 8.1 mm	127 x 64.8 x 11.2 mm
Product Weight	193 gram (g)	127.6 gram (g)
Front Panel Material	Glass	-
Frame material type	Metal - 7000 Series Aluminum	-
Screen Size	6.5 inch	4.0 inch
Display Panel Type
Highest Refresh Rate	60 hertz (hz)	-
Display Resolution
Pixel Density Range
Screen Aspect Ratio	20:9
Memory Card Slot	true	true
Bluetooth Support
Memory Card Slot Type	microSDXC (dedicated slot)	-
Supported Memory Card Capacity
Main Camera Type - Wide/Standard	16 megapixel (mp)	5 megapixel (mp)
Ultra-Wide Lens	8 megapixel (mp)	-
Macro Camera Type	2 megapixel (mp)	-
Depth Sensor Camera	2 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera
Main Selfie Camera Quality	13 megapixel (mp)	1 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera		-
Battery Capacity	4000mAh	1650mAh
Battery Technology	Lithium Polymer	Lithium-Ion
Battery Replaceability	Non-user replaceable	User replaceable
Maximum Supported Charging Power		-
Wireless Charging Support	false	-
Connection Port Type	USB Type-C 2.0
OTG Support	true	false
Fast Charging Capability	true	-
Speaker Type	Mono	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	On the back of the phone	-
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Screen-to-Body Ratio	-	~55.3 percent (%)

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