Page 9 from comparison Samsung Galaxy A21

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Compare Samsung Galaxy A21with Samsung Galaxy M23

Feature	Samsung Galaxy A21	Samsung Galaxy M23
Part Numbers
Price Range at Time of Release
Introduction Time	June 3, 2021	March 4, 2022
Availability Status	Released	Released
Official Release Date	June 26, 2020	April 8, 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	165.5 x 77 x 8.4 mm
Product Weight	193 gram (g)	198 gram (g)
Front Panel Material	Glass	-
Frame material type	Metal - 7000 Series Aluminum	-
Screen Size	6.5 inch	6.6 inch
Display Panel Type
Highest Refresh Rate	60 hertz (hz)	120 hertz (hz)
Display Resolution
Pixel Density Range
Screen Aspect Ratio	20:9	20:9
Memory Card Slot	true	true
Bluetooth Support
Memory Card Slot Type	microSDXC (dedicated slot)	microSDXC (dedicated slot)
Supported Memory Card Capacity		-
Main Camera Type - Wide/Standard	16 megapixel (mp)	50 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		4K
Main Selfie Camera Quality	13 megapixel (mp)	8 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	USB Type-C 2.0
OTG Support	true	true
Fast Charging Capability	true	true
Speaker Type	Mono	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	On the back of the phone	On the side of the phone
Wi-Fi Specifications
Communication Technologies		GSM / HSPA / LTE / 5G
5G Support	false	true
Navigation Type and GPS
European SAR rate (SAR EU)	-	0.78 W/kg (Head) / 1.09 W/kg (Body)
Screen-to-Body Ratio	-	~82.3 percent (%)

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Compare Asus Zenfone Go Zb500Klwith Samsung Galaxy A21

Samsung VS ASUS

Feature	Asus Zenfone Go Zb500Kl	Samsung Galaxy A21
Part Numbers		-
Price Range at Time of Release
Introduction Time	June 3, 2021	October 2016
Availability Status	Released	Released
Official Release Date	June 26, 2020	October 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	143.7 x 70.9 x 11.3 mm
Product Weight	193 gram (g)	150 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)	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)	5 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera		-
Battery Capacity	4000mAh	2600mAh
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	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	-	~67.6 percent (%)
Internal Memory Capacity	-

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Compare Oppo Reno4 5Gwith Samsung Galaxy A21

Samsung VS Oppo

Feature	Oppo Reno4 5G	Samsung Galaxy A21
Part Numbers		-
Price Range at Time of Release
Introduction Time	June 3, 2021	June 5, 2020
Availability Status	Released	Released
Official Release Date	June 26, 2020	June 12, 2020
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 10
Size and Dimensions	167.8 x 76.7 x 8.1 mm	159.3 x 74 x 7.8 mm
Product Weight	193 gram (g)	183 gram (g)
Front Panel Material	Glass	Glass - Gorilla Glass 6
Frame material type	Metal - 7000 Series Aluminum	Metal - Stainless Steel
Screen Size	6.5 inch	6.43 inch
Display Panel Type
Highest Refresh Rate	60 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)	48 megapixel (mp)
Ultra-Wide Lens	8 megapixel (mp)	8 megapixel (mp)
Macro Camera Type	2 megapixel (mp)	-
Depth Sensor Camera	2 megapixel (mp)	2 megapixel (mp)
Maximum Video Recording Quality of Rear Camera		4K
Main Selfie Camera Quality	13 megapixel (mp)	32 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera
Battery Capacity	4000mAh	4000mAh
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	Mono
Number of 3.5mm Jacks	true	false
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/QZSS - Dual-band
Screen-to-Body Ratio	-	~84.7 percent (%)
Maximum Brightness Level	-	430 nit
Full Charge Time	-

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Compare Samsung Galaxy A21with Xiaomi Redmi Note 11E

Samsung VS XIAOMI

Feature	Samsung Galaxy A21	Xiaomi Redmi Note 11E
Part Numbers		-
Price Range at Time of Release
Introduction Time	June 3, 2021	March 2, 2022
Availability Status	Released	Released
Official Release Date	June 26, 2020	March 18, 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 11
Size and Dimensions	167.8 x 76.7 x 8.1 mm	164 x 76.1 x 8.9 mm
Product Weight	193 gram (g)	200 gram (g)
Front Panel Material	Glass	-
Frame material type	Metal - 7000 Series Aluminum	-
Screen Size	6.5 inch	6.58 inch
Display Panel Type
Highest Refresh Rate	60 hertz (hz)	90 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)	50 megapixel (mp)
Ultra-Wide Lens	8 megapixel (mp)	-
Macro Camera Type	2 megapixel (mp)	-
Depth Sensor Camera	2 megapixel (mp)	2 megapixel (mp)
Maximum Video Recording Quality of Rear Camera
Main Selfie Camera Quality	13 megapixel (mp)	5 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	USB Type-C 2.0
OTG Support	true	true
Fast Charging Capability	true	true
Speaker Type	Mono	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	On the back of the phone	On the side of the phone
Wi-Fi Specifications
Communication Technologies		GSM / CDMA / HSPA / EVDO / LTE / 5G
5G Support	false	true
Navigation Type and GPS
Screen-to-Body Ratio	-	~83.6 percent (%)

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Compare Samsung Galaxy A21with Xiaomi 12X

Samsung VS XIAOMI

Feature	Samsung Galaxy A21	Xiaomi 12X
Part Numbers		-
Price Range at Time of Release
Introduction Time	June 3, 2021	July 9, 2022
Availability Status	Released	Released
Official Release Date	June 26, 2020	December 31, 2021
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 11
Size and Dimensions	167.8 x 76.7 x 8.1 mm	152.7 x 69.9 x 8.2 mm
Product Weight	193 gram (g)	176 gram (g)
Front Panel Material	Glass	Glass - Gorilla Glass Victus
Frame material type	Metal - 7000 Series Aluminum	Metal - Stainless Steel
Screen Size	6.5 inch	6.28 inch
Display Panel Type
Highest Refresh Rate	60 hertz (hz)	120 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)	50 megapixel (mp)
Ultra-Wide Lens	8 megapixel (mp)	13 megapixel (mp)
Macro Camera Type	2 megapixel (mp)	5 megapixel (mp)
Depth Sensor Camera	2 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera		8K
Main Selfie Camera Quality	13 megapixel (mp)	32 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	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		GSM / CDMA / HSPA / EVDO / LTE / 5G
5G Support	false	true
Navigation Type and GPS		GPS/A-GPS with GLONASS/GALILEO/BDS/QZSS/NavIC - Up to tri-band
Screen-to-Body Ratio	-	~89.2 percent (%)
Full Charge Time	-

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Compare Samsung Galaxy A21with Ulefone Armor X6

Samsung VS Ulefone

Feature	Samsung Galaxy A21	Ulefone Armor X6
Part Numbers		-
Price Range at Time of Release		-
Introduction Time	June 3, 2021	December 2019
Availability Status	Released	Released
Official Release Date	June 26, 2020	December 2019
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 9.0 (Pie)
Size and Dimensions	167.8 x 76.7 x 8.1 mm	150 x 78.9 x 14.4 mm
Product Weight	193 gram (g)	223.8 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)	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)	8 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)	5 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera
Battery Capacity	4000mAh	4000mAh
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	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	-	~58.2 percent (%)
Internal Memory Capacity	-

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Compare Asus Zenfone Max Zc550Kl 2016with Samsung Galaxy A21

Samsung VS ASUS

Feature	Asus Zenfone Max Zc550Kl 2016	Samsung Galaxy A21
Part Numbers		-
Price Range at Time of Release
Introduction Time	June 3, 2021	May 2016
Availability Status	Released	Released
Official Release Date	June 26, 2020	May 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 6.0.1 (Marshmallow)
Size and Dimensions	167.8 x 76.7 x 8.1 mm	156 x 77.5 x 10.6 mm
Product Weight	193 gram (g)	202 gram (g)
Front Panel Material	Glass	Glass - Gorilla Glass 4
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)	5 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	-
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	-	~69.0 percent (%)

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Compare Samsung Galaxy A21with Vivo X51 5G

Samsung VS VIVO

Feature	Samsung Galaxy A21	Vivo X51 5G
Part Numbers		-
Price Range at Time of Release
Introduction Time	June 3, 2021	October 2020
Availability Status	Released	Released
Official Release Date	June 26, 2020	October 23, 2020
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 10
Size and Dimensions	167.8 x 76.7 x 8.1 mm	158.5 x 72.8 x 8 mm
Product Weight	193 gram (g)	181.5 gram (g)
Front Panel Material	Glass	Glass
Frame material type	Metal - 7000 Series Aluminum	Metal - Stainless Steel
Screen Size	6.5 inch	6.56 inch
Display Panel Type
Highest Refresh Rate	60 hertz (hz)	90 hertz (hz)
Display Resolution
Pixel Density Range
Screen Aspect Ratio	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)	48 megapixel (mp)
Ultra-Wide Lens	8 megapixel (mp)	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)	32 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera
Battery Capacity	4000mAh	4315 mAh
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	USB Type-C 2.0
OTG Support	true	true
Fast Charging Capability	true	true
Speaker Type	Mono	Mono
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	-	~90.6 percent (%)
Telephoto Lens	-	13 megapixel (mp)

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Compare Blu Studio M Ltewith Samsung Galaxy A21

Samsung VS Blu

Feature	Blu Studio M Lte	Samsung Galaxy A21
Part Numbers		-
Price Range at Time of Release		-
Introduction Time	June 3, 2021	August 2016
Availability Status	Released	Released
Official Release Date	June 26, 2020	August 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	145 x 72.5 x 8.5 mm
Product Weight	193 gram (g)	155 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)	8 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	2300mAh
Battery Technology	Lithium Polymer	Lithium Polymer
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	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	-	~65.5 percent (%)

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Compare Blackberry Z30with Samsung Galaxy A21

Samsung VS Blackberry

Feature	Blackberry Z30	Samsung Galaxy A21
Part Numbers		-
Price Range at Time of Release
Introduction Time	June 3, 2021	September 2013
Availability Status	Released	Released
Official Release Date	June 26, 2020	October 2013
Specific absorption rate (SAR)	1.27 W/kg (head), 0.60 W/kg (body)	-
Operating System Type at Release	Android	BlackBerry
Operating System at Release	Android 10
Size and Dimensions	167.8 x 76.7 x 8.1 mm	140.7 x 72 x 9.4 mm
Product Weight	193 gram (g)	170 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)	8 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	2880mAh
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	Stereo (dual)
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	-	~68.0 percent (%)
Internal Memory Capacity	-

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Compare Htc U11 Lifewith Samsung Galaxy A21

Samsung VS Htc

Feature	Htc U11 Life	Samsung Galaxy A21
Part Numbers		-
Price Range at Time of Release
Introduction Time	June 3, 2021	November 2017
Availability Status	Released	Released
Official Release Date	June 26, 2020	December 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 8.0 (Oreo) - Android One edition
Size and Dimensions	167.8 x 76.7 x 8.1 mm	149.1 x 72.9 x 8.1 mm
Product Weight	193 gram (g)	142 gram (g)
Front Panel Material	Glass	Glass - Gorilla Glass 3
Frame material type	Metal - 7000 Series Aluminum	Metal - 7000 Series Aluminum
Screen Size	6.5 inch	5.2 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)	16 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera
Battery Capacity	4000mAh	2600mAh
Battery Technology	Lithium Polymer	Lithium-Ion
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	USB Type-C 2.0
OTG Support	true	false
Fast Charging Capability	true	false
Speaker Type	Mono	Mono
Number of 3.5mm Jacks	true	false
Fingerprint Sensor Type	On the back of the phone	On the front of the phone
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Screen-to-Body Ratio	-	~68.6 percent (%)

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Compare Samsung Galaxy A21with Sony Xperia E1 Dual

Samsung VS Sony

Feature	Samsung Galaxy A21	Sony Xperia E1 Dual
Part Numbers		-
Price Range at Time of Release
Introduction Time	June 3, 2021	January 2014
Availability Status	Released	Released
Official Release Date	June 26, 2020	March 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 4.3 (Jelly Bean)
Size and Dimensions	167.8 x 76.7 x 8.1 mm	118 x 62.4 x 12 mm
Product Weight	193 gram (g)	122 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)	3.15 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)	No selfie camera
Maximum Video Recording Resolution of Selfie Camera		-
Battery Capacity	4000mAh	1750mAh
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	-	~61.8 percent (%)

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