Page 10 from comparison Vivo X21 UD

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Compare Sony Xperia E1 Dualwith Vivo X21 UD

Feature	Sony Xperia E1 Dual	Vivo X21 UD
Price Range at Time of Release
Introduction Time	March 2018	January 2014
Availability Status	Released	Released
Official Release Date	March 2018	March 2014
Operating System Type at Release	Android	Android
Operating System at Release	Android 8.1 (Oreo)	Android 4.3 (Jelly Bean)
Size and Dimensions	154.5 x 74.8 x 7.4 mm	118 x 62.4 x 12 mm
Product Weight	156.2 gram (g)	122 gram (g)
Screen Size	6.28 inch	4.0 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~85.2 percent (%)	~61.8 percent (%)
Screen Aspect Ratio
Memory Card Slot	true	true
Bluetooth Support
Supported Memory Card Capacity
Main Camera Type - Wide/Standard	12 megapixel (mp)	3.15 megapixel (mp)
Depth Sensor Camera	5 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera
Main Selfie Camera Quality	12 megapixel (mp)	No selfie camera
Maximum Video Recording Resolution of Selfie Camera		-
Battery Capacity	3200mAh	1750mAh
Battery Technology	Lithium-Ion	Lithium-Ion
Battery Replaceability	Non-user replaceable	User replaceable
Connection Port Type
OTG Support	true	false
Speaker Type	Mono	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	Under-display (optical)	-
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS

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Compare Huawei Y6 Pro 2019with Vivo X21 UD

VIVO VS Huawei

Feature	Huawei Y6 Pro 2019	Vivo X21 UD
Price Range at Time of Release
Introduction Time	March 2018	February 2019
Availability Status	Released	Released
Official Release Date	March 2018	February 2019
Operating System Type at Release	Android	Android
Operating System at Release	Android 8.1 (Oreo)	Android 9.0 (Pie)
Size and Dimensions	154.5 x 74.8 x 7.4 mm	156.3 x 73.5 x 8 mm
Product Weight	156.2 gram (g)	150 gram (g)
Screen Size	6.28 inch	6.09 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~85.2 percent (%)	~79.2 percent (%)
Screen Aspect Ratio		19.5:9
Memory Card Slot	true	true
Bluetooth Support
Supported Memory Card Capacity
Main Camera Type - Wide/Standard	12 megapixel (mp)	13 megapixel (mp)
Depth Sensor Camera	5 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera
Main Selfie Camera Quality	12 megapixel (mp)	8 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera		-
Battery Capacity	3200mAh	3020 mAh
Battery Technology	Lithium-Ion	Lithium-Ion
Battery Replaceability	Non-user replaceable	Non-user replaceable
Connection Port Type
OTG Support	true	false
Speaker Type	Mono	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	Under-display (optical)	-
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Part Numbers	-	MRD-LX2 (Global)
Front Panel Material	-	Glass
Frame material type	-	Metal - 7000 Series Aluminum
Wireless Charging Support	-	false
Fast Charging Capability	-	false

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Compare Asus Zenfone 2 Laser Ze550Klwith Vivo X21 UD

VIVO VS ASUS

Feature	Asus Zenfone 2 Laser Ze550Kl	Vivo X21 UD
Price Range at Time of Release
Introduction Time	March 2018	August 2015
Availability Status	Released	Released
Official Release Date	March 2018	September 2015
Operating System Type at Release	Android	Android
Operating System at Release	Android 8.1 (Oreo)	Android 5.0 (Lollipop)
Size and Dimensions	154.5 x 74.8 x 7.4 mm	152.5 x 77.2 x 10.8 mm
Product Weight	156.2 gram (g)	170 gram (g)
Screen Size	6.28 inch	5.5 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~85.2 percent (%)	~70.8 percent (%)
Screen Aspect Ratio
Memory Card Slot	true	true
Bluetooth Support
Supported Memory Card Capacity
Main Camera Type - Wide/Standard	12 megapixel (mp)	13 megapixel (mp)
Depth Sensor Camera	5 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera
Main Selfie Camera Quality	12 megapixel (mp)	5 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera		-
Battery Capacity	3200mAh	3000mAh
Battery Technology	Lithium-Ion	Lithium Polymer
Battery Replaceability	Non-user replaceable	User replaceable
Connection Port Type
OTG Support	true	false
Speaker Type	Mono	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	Under-display (optical)	-
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Front Panel Material	-	Glass - Gorilla Glass 4

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Compare Htc U11 Lifewith Vivo X21 UD

VIVO VS Htc

Feature	Htc U11 Life	Vivo X21 UD
Price Range at Time of Release
Introduction Time	March 2018	November 2017
Availability Status	Released	Released
Official Release Date	March 2018	December 2017
Operating System Type at Release	Android	Android
Operating System at Release	Android 8.1 (Oreo)	Android 8.0 (Oreo) - Android One edition
Size and Dimensions	154.5 x 74.8 x 7.4 mm	149.1 x 72.9 x 8.1 mm
Product Weight	156.2 gram (g)	142 gram (g)
Screen Size	6.28 inch	5.2 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~85.2 percent (%)	~68.6 percent (%)
Screen Aspect Ratio
Memory Card Slot	true	true
Bluetooth Support
Supported Memory Card Capacity
Main Camera Type - Wide/Standard	12 megapixel (mp)	16 megapixel (mp)
Depth Sensor Camera	5 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera		4K
Main Selfie Camera Quality	12 megapixel (mp)	16 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera
Battery Capacity	3200mAh	2600mAh
Battery Technology	Lithium-Ion	Lithium-Ion
Battery Replaceability	Non-user replaceable	Non-user replaceable
Connection Port Type		USB Type-C 2.0
OTG Support	true	false
Speaker Type	Mono	Mono
Number of 3.5mm Jacks	true	false
Fingerprint Sensor Type	Under-display (optical)	On the front of the phone
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Front Panel Material	-	Glass - Gorilla Glass 3
Frame material type	-	Metal - 7000 Series Aluminum
Wireless Charging Support	-	false
Fast Charging Capability	-	false

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Compare Oppo Reno12 Pro Chinawith Vivo X21 UD

VIVO VS Oppo

Feature	Oppo Reno12 Pro China	Vivo X21 UD
Price Range at Time of Release
Introduction Time	March 2018	May 23, 2023
Availability Status	Released	Released
Official Release Date	March 2018	May 31, 2023
Operating System Type at Release	Android	Android
Operating System at Release	Android 8.1 (Oreo)	Android 14
Size and Dimensions	154.5 x 74.8 x 7.4 mm	161.4 x 74.8 x 7.6 mm
Product Weight	156.2 gram (g)	183 gram (g)
Screen Size	6.28 inch	6.7 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~85.2 percent (%)	~89.5 percent (%)
Screen Aspect Ratio		20:9
Memory Card Slot	true	false
Bluetooth Support		5.4
Supported Memory Card Capacity		-
Main Camera Type - Wide/Standard	12 megapixel (mp)	50 megapixel (mp)
Depth Sensor Camera	5 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera		4K
Main Selfie Camera Quality	12 megapixel (mp)	50 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera		4K
Battery Capacity	3200mAh	5000mAh
Battery Technology	Lithium-Ion	-
Battery Replaceability	Non-user replaceable	Non-user replaceable
Connection Port Type		USB Type-C 2.0
OTG Support	true	true
Speaker Type	Mono	Mono
Number of 3.5mm Jacks	true	false
Fingerprint Sensor Type	Under-display (optical)	Under-display (optical)
Wi-Fi Specifications
Communication Technologies
5G Support	false	true
Navigation Type and GPS
Part Numbers	-
Front Panel Material	-	Glass - Gorilla Glass
Highest Refresh Rate	-	120 hertz (hz)
Ultra-Wide Lens	-	8 megapixel (mp)
Telephoto Lens	-	50 megapixel (mp)
Maximum Supported Charging Power	-
Wireless Charging Support	-	false
Fast Charging Capability	-	true

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Compare Blu Studio M Ltewith Vivo X21 UD

VIVO VS Blu

Feature	Blu Studio M Lte	Vivo X21 UD
Price Range at Time of Release		-
Introduction Time	March 2018	August 2016
Availability Status	Released	Released
Official Release Date	March 2018	August 2016
Operating System Type at Release	Android	Android
Operating System at Release	Android 8.1 (Oreo)	Android 6.0 (Marshmallow)
Size and Dimensions	154.5 x 74.8 x 7.4 mm	145 x 72.5 x 8.5 mm
Product Weight	156.2 gram (g)	155 gram (g)
Screen Size	6.28 inch	5.0 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~85.2 percent (%)	~65.5 percent (%)
Screen Aspect Ratio
Memory Card Slot	true	true
Bluetooth Support
Supported Memory Card Capacity
Main Camera Type - Wide/Standard	12 megapixel (mp)	8 megapixel (mp)
Depth Sensor Camera	5 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera
Main Selfie Camera Quality	12 megapixel (mp)	2 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera		-
Battery Capacity	3200mAh	2300mAh
Battery Technology	Lithium-Ion	Lithium Polymer
Battery Replaceability	Non-user replaceable	User replaceable
Connection Port Type
OTG Support	true	true
Speaker Type	Mono	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	Under-display (optical)	-
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS

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Compare Vivo X21 UDwith Vivo X51 5G

VIVO VS VIVO

Feature	Vivo X21 UD	Vivo X51 5G
Price Range at Time of Release
Introduction Time	March 2018	October 2020
Availability Status	Released	Released
Official Release Date	March 2018	October 23, 2020
Operating System Type at Release	Android	Android
Operating System at Release	Android 8.1 (Oreo)	Android 10
Size and Dimensions	154.5 x 74.8 x 7.4 mm	158.5 x 72.8 x 8 mm
Product Weight	156.2 gram (g)	181.5 gram (g)
Screen Size	6.28 inch	6.56 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~85.2 percent (%)	~90.6 percent (%)
Screen Aspect Ratio		-
Memory Card Slot	true	false
Bluetooth Support
Supported Memory Card Capacity		-
Main Camera Type - Wide/Standard	12 megapixel (mp)	48 megapixel (mp)
Depth Sensor Camera	5 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera		4K
Main Selfie Camera Quality	12 megapixel (mp)	32 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera
Battery Capacity	3200mAh	4315 mAh
Battery Technology	Lithium-Ion	Lithium Polymer
Battery Replaceability	Non-user replaceable	Non-user replaceable
Connection Port Type		USB Type-C 2.0
OTG Support	true	true
Speaker Type	Mono	Mono
Number of 3.5mm Jacks	true	false
Fingerprint Sensor Type	Under-display (optical)	Under-display (optical)
Wi-Fi Specifications
Communication Technologies
5G Support	false	true
Navigation Type and GPS
Front Panel Material	-	Glass
Frame material type	-	Metal - Stainless Steel
Highest Refresh Rate	-	90 hertz (hz)
Ultra-Wide Lens	-	8 megapixel (mp)
Telephoto Lens	-	13 megapixel (mp)
Maximum Supported Charging Power	-
Wireless Charging Support	-	false
Fast Charging Capability	-	true

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Compare Nokia C20 Pluswith Vivo X21 UD

VIVO VS Kia

Feature	Nokia C20 Plus	Vivo X21 UD
Price Range at Time of Release
Introduction Time	March 2018	June 11, 2021
Availability Status	Released	Released
Official Release Date	March 2018	June 16, 2021
Operating System Type at Release	Android	Android
Operating System at Release	Android 8.1 (Oreo)	Android 11 - Go edition
Size and Dimensions	154.5 x 74.8 x 7.4 mm	165.4 x 75.9 mm
Product Weight	156.2 gram (g)	204.7 gram (g)
Screen Size	6.28 inch	6.5 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~85.2 percent (%)	~81.3 percent (%)
Screen Aspect Ratio		20:9
Memory Card Slot	true	true
Bluetooth Support
Supported Memory Card Capacity		-
Main Camera Type - Wide/Standard	12 megapixel (mp)	8 megapixel (mp)
Depth Sensor Camera	5 megapixel (mp)	2 megapixel (mp)
Maximum Video Recording Quality of Rear Camera
Main Selfie Camera Quality	12 megapixel (mp)	5 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera
Battery Capacity	3200mAh	4950 mAh
Battery Technology	Lithium-Ion	Lithium-Ion
Battery Replaceability	Non-user replaceable	User replaceable
Connection Port Type
OTG Support	true	false
Speaker Type	Mono	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	Under-display (optical)	-
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Part Numbers	-
Memory Card Slot Type	-
Maximum Supported Charging Power	-
Wireless Charging Support	-	false
Fast Charging Capability	-	false

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Compare Vivo X21 UDwith Xiaomi Redmi 8

VIVO VS XIAOMI

Feature	Vivo X21 UD	Xiaomi Redmi 8
Price Range at Time of Release
Introduction Time	March 2018	October 2019
Availability Status	Released	Released
Official Release Date	March 2018	October 2019
Operating System Type at Release	Android	Android
Operating System at Release	Android 8.1 (Oreo)	Android 9.0 (Pie)
Size and Dimensions	154.5 x 74.8 x 7.4 mm	156.5 x 75.4 x 9.4 mm
Product Weight	156.2 gram (g)	188 gram (g)
Screen Size	6.28 inch	6.22 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~85.2 percent (%)	~81.8 percent (%)
Screen Aspect Ratio
Memory Card Slot	true	true
Bluetooth Support
Supported Memory Card Capacity
Main Camera Type - Wide/Standard	12 megapixel (mp)	12 megapixel (mp)
Depth Sensor Camera	5 megapixel (mp)	2 megapixel (mp)
Maximum Video Recording Quality of Rear Camera
Main Selfie Camera Quality	12 megapixel (mp)	8 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera
Battery Capacity	3200mAh	5000mAh
Battery Technology	Lithium-Ion	Lithium Polymer
Battery Replaceability	Non-user replaceable	Non-user replaceable
Connection Port Type		USB Type-C 2.0
OTG Support	true	true
Speaker Type	Mono	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	Under-display (optical)	On the back of the phone
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Part Numbers	-
Specific absorption rate (SAR)	-	1.00 W/kg (head), 1.12 W/kg (body)
European SAR rate (SAR EU)	-	0.23 W/kg (head), 1.48 W/kg (body)
Front Panel Material	-	Glass - Gorilla Glass 5
Frame material type	-	Metal - 7000 Series Aluminum
Highest Refresh Rate	-	60 hertz (hz)
Memory Card Slot Type	-	microSDXC (dedicated slot)
Maximum Supported Charging Power	-
Wireless Charging Support	-	false
Fast Charging Capability	-	true

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Compare Vivo X21 UDwith Xiaomi Redmi Note 11S

VIVO VS XIAOMI

Feature	Vivo X21 UD	Xiaomi Redmi Note 11S
Price Range at Time of Release
Introduction Time	March 2018	May 24, 2022
Availability Status	Released	Released
Official Release Date	March 2018	February 9, 2022
Operating System Type at Release	Android	Android
Operating System at Release	Android 8.1 (Oreo)	Android 11
Size and Dimensions	154.5 x 74.8 x 7.4 mm	159.9 x 73.9 x 8.1 mm
Product Weight	156.2 gram (g)	179 gram (g)
Screen Size	6.28 inch	6.43 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~85.2 percent (%)	~84.5 percent (%)
Screen Aspect Ratio		20:9
Memory Card Slot	true	true
Bluetooth Support
Supported Memory Card Capacity		-
Main Camera Type - Wide/Standard	12 megapixel (mp)	108 megapixel (mp)
Depth Sensor Camera	5 megapixel (mp)	2 megapixel (mp)
Maximum Video Recording Quality of Rear Camera
Main Selfie Camera Quality	12 megapixel (mp)	16 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera
Battery Capacity	3200mAh	5000mAh
Battery Technology	Lithium-Ion	Lithium Polymer
Battery Replaceability	Non-user replaceable	Non-user replaceable
Connection Port Type		USB Type-C 2.0
OTG Support	true	true
Speaker Type	Mono	Stereo (dual)
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	Under-display (optical)	On the side of the phone
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Front Panel Material	-	Glass - Gorilla Glass 3
Frame material type	-	Metal - 7000 Series Aluminum
Highest Refresh Rate	-	90 hertz (hz)
Memory Card Slot Type	-	microSDXC (dedicated slot)
Ultra-Wide Lens	-	8 megapixel (mp)
Macro Camera Type	-	2 megapixel (mp)
Maximum Supported Charging Power	-
Wireless Charging Support	-	false
Full Charge Time	-
Fast Charging Capability	-	true

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Compare Vivo X21 UDwith Xiaomi Redmi Note 11 Pro Global version

XIAOMI VS VIVO

Feature	Vivo X21 UD	Xiaomi Redmi Note 11 Pro Global version
Price Range at Time of Release
Introduction Time	September 30, 2022	March 2018
Availability Status	Released	Released
Official Release Date	February 18, 2022	March 2018
Operating System Type at Release	Android	Android
Operating System at Release	Android 11	Android 8.1 (Oreo)
Size and Dimensions	164.2 x 76.1 x 8.1 mm	154.5 x 74.8 x 7.4 mm
Product Weight	202 gram (g)	156.2 gram (g)
Front Panel Material	Glass - Gorilla Glass 5	-
Screen Size	6.67 inch	6.28 inch
Display Panel Type
Highest Refresh Rate	120 hertz (hz)	-
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~86.0 percent (%)	~85.2 percent (%)
Screen Aspect Ratio	20:9
Memory Card Slot	true	true
Bluetooth Support
Main Camera Type - Wide/Standard	108 megapixel (mp)	12 megapixel (mp)
Ultra-Wide Lens	8 megapixel (mp)	-
Macro Camera Type	2 megapixel (mp)	-
Depth Sensor Camera	2 megapixel (mp)	5 megapixel (mp)
Maximum Video Recording Quality of Rear Camera
Main Selfie Camera Quality	16 megapixel (mp)	12 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera
Battery Capacity	5000mAh	3200mAh
Battery Technology	Lithium Polymer	Lithium-Ion
Battery Replaceability	Non-user replaceable	Non-user replaceable
Maximum Supported Charging Power		-
Wireless Charging Support	false	-
Full Charge Time		-
Connection Port Type	USB Type-C 2.0
OTG Support	true	true
Fast Charging Capability	true	-
Speaker Type	Stereo (dual)	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	On the side of the phone	Under-display (optical)
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Supported Memory Card Capacity	-

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Compare Vivo X21 UDwith Xiaomi Redmi Note 11 China version

VIVO VS XIAOMI

Feature	Vivo X21 UD	Xiaomi Redmi Note 11 China version
Price Range at Time of Release
Introduction Time	March 2018	October 28, 2021
Availability Status	Released	Released
Official Release Date	March 2018	November 1, 2021
Operating System Type at Release	Android	Android
Operating System at Release	Android 8.1 (Oreo)	Android 11
Size and Dimensions	154.5 x 74.8 x 7.4 mm	163.6 x 75.8 x 8.8 mm
Product Weight	156.2 gram (g)	195 gram (g)
Screen Size	6.28 inch	6.6 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~85.2 percent (%)	~84.8 percent (%)
Screen Aspect Ratio		20:9
Memory Card Slot	true	true
Bluetooth Support
Supported Memory Card Capacity		-
Main Camera Type - Wide/Standard	12 megapixel (mp)	50 megapixel (mp)
Depth Sensor Camera	5 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera		-
Main Selfie Camera Quality	12 megapixel (mp)	16 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera
Battery Capacity	3200mAh	5000mAh
Battery Technology	Lithium-Ion	Lithium Polymer
Battery Replaceability	Non-user replaceable	Non-user replaceable
Connection Port Type		USB Type-C 2.0
OTG Support	true	true
Speaker Type	Mono	Stereo (dual)
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	Under-display (optical)	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
Front Panel Material	-	Glass - Gorilla Glass 3
Highest Refresh Rate	-	90 hertz (hz)
Memory Card Slot Type	-	microSDXC (dedicated slot)
Ultra-Wide Lens	-	8 megapixel (mp)
Maximum Supported Charging Power	-
Wireless Charging Support	-	false
Full Charge Time	-
Fast Charging Capability	-	true

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