Page 9 from comparison Vivo X21 UD

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Compare Asus Zenfone 2 Laser Ze551Klwith Vivo X21 UD

Feature	Asus Zenfone 2 Laser Ze551Kl	Vivo X21 UD
Price Range at Time of Release
Introduction Time	March 2018	November 2015
Availability Status	Released	Released
Official Release Date	March 2018	November 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	152.4 x 77.2 x 10.9 mm
Product Weight	156.2 gram (g)	170.1 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 (%)	~70.9 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	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
Front Panel Material	-	Glass - Gorilla Glass 4

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Compare Htc Desire 816G Dual Simwith Vivo X21 UD

VIVO VS Htc

Feature	Htc Desire 816G Dual Sim	Vivo X21 UD
Price Range at Time of Release
Introduction Time	March 2018	September 2014
Availability Status	Released	Released
Official Release Date	March 2018	October 2014
Operating System Type at Release	Android	Android
Operating System at Release	Android 8.1 (Oreo)	Android 4.4.2 (KitKat)
Size and Dimensions	154.5 x 74.8 x 7.4 mm	156.6 x 78.7 x 8 mm
Product Weight	156.2 gram (g)	158 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 (%)	~67.7 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	2600mAh
Battery Technology	Lithium-Ion	Lithium Polymer
Battery Replaceability	Non-user replaceable	Non-user replaceable
Connection Port Type
OTG Support	true	false
Speaker Type	Mono	Stereo (dual)
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 Xiaomi 12 Lite

VIVO VS XIAOMI

Feature	Vivo X21 UD	Xiaomi 12 Lite
Price Range at Time of Release
Introduction Time	March 2018	October 4, 2022
Availability Status	Released	Released
Official Release Date	March 2018	July 11, 2022
Operating System Type at Release	Android	Android
Operating System at Release	Android 8.1 (Oreo)	Android 12
Size and Dimensions	154.5 x 74.8 x 7.4 mm	159.3 x 73.7 x 7.3 mm
Product Weight	156.2 gram (g)	173 gram (g)
Screen Size	6.28 inch	6.55 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~85.2 percent (%)	~88.2 percent (%)
Screen Aspect Ratio		20:9
Memory Card Slot	true	false
Bluetooth Support
Supported Memory Card Capacity		-
Main Camera Type - Wide/Standard	12 megapixel (mp)	108 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	4300mAh
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	false
Fingerprint Sensor Type	Under-display (optical)	Under-display (optical)
Wi-Fi Specifications
Communication Technologies		GSM / HSPA / LTE / 5G
5G Support	false	true
Navigation Type and GPS		GPS with A-GPS/GLONASS/GALILEO/BDS/QZSS/NavIC - Dual-band
Part Numbers	-
Front Panel Material	-	Glass - Gorilla Glass 5
Frame material type	-	Metal - 7000 Series Aluminum
Highest Refresh Rate	-	120 hertz (hz)
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 Huawei Enjoy 10with Vivo X21 UD

VIVO VS Huawei

Feature	Huawei Enjoy 10	Vivo X21 UD
Price Range at Time of Release
Introduction Time	March 2018	October 2019
Availability Status	Released	Released
Official Release Date	March 2018	November 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	159.8 x 76.1 x 8.1 mm
Product Weight	156.2 gram (g)	176 gram (g)
Screen Size	6.28 inch	6.39 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~85.2 percent (%)	~82.4 percent (%)
Screen Aspect Ratio		19.5:9
Memory Card Slot	true	true
Bluetooth Support
Supported Memory Card Capacity		1 terabyte (tb)
Main Camera Type - Wide/Standard	12 megapixel (mp)	48 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	4000mAh
Battery Technology	Lithium-Ion	Lithium Polymer
Battery Replaceability	Non-user replaceable	Non-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
Maximum Supported Charging Power	-
Wireless Charging Support	-	false
Fast Charging Capability	-	false

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Compare Samsung Galaxy S4 CDMAwith Vivo X21 UD

VIVO VS Samsung

Feature	Samsung Galaxy S4 CDMA	Vivo X21 UD
Price Range at Time of Release
Introduction Time	March 2018	May 2013
Availability Status	Released	Released
Official Release Date	March 2018	May 2013
Operating System Type at Release	Android	Android
Operating System at Release	Android 8.1 (Oreo)	Android 4.2.2 (Jelly Bean)
Size and Dimensions	154.5 x 74.8 x 7.4 mm	136.7 x 69.6 x 7.9 mm
Product Weight	156.2 gram (g)	130.1 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 (%)	~72.4 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)	2 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera
Battery Capacity	3200mAh	2600mAh
Battery Technology	Lithium-Ion	Lithium-Ion
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
Front Panel Material	-	Glass - Gorilla Glass 3
Highest Refresh Rate	-	60 hertz (hz)
Internal Memory Capacity	-

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Compare Samsung Galaxy A11with Vivo X21 UD

VIVO VS Samsung

Feature	Samsung Galaxy A11	Vivo X21 UD
Price Range at Time of Release		-
Introduction Time	March 2018	August 9, 2021
Availability Status	Released	Released
Official Release Date	March 2018	May 1, 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	161.4 x 76.3 x 8 mm
Product Weight	156.2 gram (g)	177 gram (g)
Screen Size	6.28 inch	6.4 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~85.2 percent (%)	~81.6 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)	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	4000mAh
Battery Technology	Lithium-Ion	Lithium Polymer
Battery Replaceability	Non-user replaceable	Non-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)	On the back of the phone
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Part Numbers	-	SM-A115F/DS (Global)
European SAR rate (SAR EU)	-	0.52 W/kg (head), 0.99 W/kg (body)
Front Panel Material	-	Glass
Frame material type	-	Metal - 7000 Series Aluminum
Highest Refresh Rate	-	60 hertz (hz)
Memory Card Slot Type	-	microSDXC (dedicated slot)
Ultra-Wide Lens	-	5 megapixel (mp)
Maximum Supported Charging Power	-
Wireless Charging Support	-	false
Fast Charging Capability	-	true

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Compare Samsung Galaxy M23with Vivo X21 UD

VIVO VS Samsung

Feature	Samsung Galaxy M23	Vivo X21 UD
Price Range at Time of Release
Introduction Time	March 2018	March 4, 2022
Availability Status	Released	Released
Official Release Date	March 2018	April 8, 2022
Operating System Type at Release	Android	Android
Operating System at Release	Android 8.1 (Oreo)	Android 12
Size and Dimensions	154.5 x 74.8 x 7.4 mm	165.5 x 77 x 8.4 mm
Product Weight	156.2 gram (g)	198 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 (%)	~82.3 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)	50 megapixel (mp)
Depth Sensor Camera	5 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera		4K
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 side of the phone
Wi-Fi Specifications
Communication Technologies		GSM / HSPA / LTE / 5G
5G Support	false	true
Navigation Type and GPS
Part Numbers	-
European SAR rate (SAR EU)	-	0.78 W/kg (Head) / 1.09 W/kg (Body)
Highest Refresh Rate	-	120 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
Fast Charging Capability	-	true

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Compare Htc Desire 826 Dual Simwith Vivo X21 UD

VIVO VS Htc

Feature	Htc Desire 826 Dual Sim	Vivo X21 UD
Price Range at Time of Release
Introduction Time	March 2018	January 2015
Availability Status	Released	Released
Official Release Date	March 2018	March 2015
Operating System Type at Release	Android	Android
Operating System at Release	Android 8.1 (Oreo)	Android 5.0.1 (Lollipop)
Size and Dimensions	154.5 x 74.8 x 7.4 mm	158 x 77.5 x 8 mm
Product Weight	156.2 gram (g)	183 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 (%)	~68.1 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)	4 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera
Battery Capacity	3200mAh	2600mAh
Battery Technology	Lithium-Ion	Lithium Polymer
Battery Replaceability	Non-user replaceable	Non-user replaceable
Connection Port Type
OTG Support	true	false
Speaker Type	Mono	Stereo (dual)
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		GPS/A-GPS/GLONASS/BDS - Market dependent
Internal Memory Capacity	-

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Compare Asus Zenfone Go Zb500Klwith Vivo X21 UD

VIVO VS ASUS

Feature	Asus Zenfone Go Zb500Kl	Vivo X21 UD
Price Range at Time of Release
Introduction Time	March 2018	October 2016
Availability Status	Released	Released
Official Release Date	March 2018	October 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	143.7 x 70.9 x 11.3 mm
Product Weight	156.2 gram (g)	150 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 (%)	~67.6 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	2600mAh
Battery Technology	Lithium-Ion	Lithium-Ion
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
Internal Memory Capacity	-

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Compare LG G3with Vivo X21 UD

VIVO VS Lg

Feature	LG G3	Vivo X21 UD
Price Range at Time of Release
Introduction Time	March 2018	May 2014
Availability Status	Released	Released
Official Release Date	March 2018	June 2014
Operating System Type at Release	Android	Android
Operating System at Release	Android 8.1 (Oreo)	Android 4.4.2 (KitKat)
Size and Dimensions	154.5 x 74.8 x 7.4 mm	146.3 x 74.6 x 8.9 mm
Product Weight	156.2 gram (g)	149 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 (%)	~75.3 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		4K
Main Selfie Camera Quality	12 megapixel (mp)	2.1 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera
Battery Capacity	3200mAh	3000mAh
Battery Technology	Lithium-Ion	Lithium-Ion
Battery Replaceability	Non-user replaceable	User replaceable
Connection Port Type
OTG Support	true	true
Speaker Type	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 Oppo Reno4 5Gwith Vivo X21 UD

VIVO VS Oppo

Feature	Oppo Reno4 5G	Vivo X21 UD
Price Range at Time of Release
Introduction Time	March 2018	June 5, 2020
Availability Status	Released	Released
Official Release Date	March 2018	June 12, 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	159.3 x 74 x 7.8 mm
Product Weight	156.2 gram (g)	183 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 (%)	~84.7 percent (%)
Screen Aspect Ratio		20:9
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)	2 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	4000mAh
Battery Technology	Lithium-Ion	Lithium Polymer
Battery Replaceability	Non-user replaceable	Non-user replaceable
Connection Port Type
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		GSM / CDMA / HSPA / EVDO / LTE / 5G
5G Support	false	true
Navigation Type and GPS		GPS with A-GPS/GLONASS/GALILEO/BDS/QZSS - Dual-band
Front Panel Material	-	Glass - Gorilla Glass 6
Frame material type	-	Metal - Stainless Steel
Maximum Brightness Level	-	430 nit
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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Compare Blackberry Z30with Vivo X21 UD

VIVO VS Blackberry

Feature	Blackberry Z30	Vivo X21 UD
Price Range at Time of Release
Introduction Time	March 2018	September 2013
Availability Status	Released	Released
Official Release Date	March 2018	October 2013
Operating System Type at Release	Android	BlackBerry
Operating System at Release	Android 8.1 (Oreo)
Size and Dimensions	154.5 x 74.8 x 7.4 mm	140.7 x 72 x 9.4 mm
Product Weight	156.2 gram (g)	170 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 (%)	~68.0 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	2880mAh
Battery Technology	Lithium-Ion	Lithium-Ion
Battery Replaceability	Non-user replaceable	Non-user replaceable
Connection Port Type
OTG Support	true	true
Speaker Type	Mono	Stereo (dual)
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
Internal Memory Capacity	-

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