Page 2 from comparison Vivo X21I

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Compare Sharp Aquos Crystal 2with Vivo X21I

Feature	Sharp Aquos Crystal 2	Vivo X21I
Introduction Time	May 2015	May 2018
Availability Status	Released	Released
Official Release Date	July 2015	May 2018
Operating System Type at Release	Android	Android
Operating System at Release	Android 5.0 (Lollipop)	Android 8.1 (Oreo)
Size and Dimensions	136 x 71 x 11 mm	154.4 x 75 x 7 mm
Product Weight	154 gram (g)	159 gram (g)
Screen Size	5.2 inch	6.28 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~77.2 percent (%)	~85.0 percent (%)
Screen Aspect Ratio
Internal Memory Capacity		-
Memory Card Slot	true	true
Bluetooth Support
Supported Memory Card Capacity
Main Camera Type - Wide/Standard	8 megapixel (mp)	12 megapixel (mp)
Maximum Video Recording Quality of Rear Camera
Main Selfie Camera Quality	2.1 megapixel (mp)	24 megapixel (mp)
Battery Capacity	2030 mAh	3425 mAh
Battery Technology	Lithium-Ion	Lithium-Ion
Battery Replaceability	Non-user replaceable	Non-user replaceable
Connection Port Type
OTG Support	false	true
Speaker Type	Mono	Mono
Number of 3.5mm Jacks	true	true
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Price Range at Time of Release	-
Depth Sensor Camera	-	5 megapixel (mp)
Fingerprint Sensor Type	-	On the back of the phone

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Compare Tecno Camon 15 Airwith Vivo X21I

Tecno Mobile VS VIVO

Feature	Tecno Camon 15 Air	Vivo X21I
Introduction Time	April 13, 2020	May 2018
Availability Status	Released	Released
Official Release Date	April 13, 2020	May 2018
Operating System Type at Release	Android	Android
Operating System at Release	Android 10	Android 8.1 (Oreo)
Size and Dimensions	164.5 x 76.5 x 9 mm	154.4 x 75 x 7 mm
Front Panel Material	Glass - Gorilla Glass 3	-
Frame material type	Metal - 7000 Series Aluminum	-
Screen Size	6.6 inch	6.28 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~83.6 percent (%)	~85.0 percent (%)
Screen Aspect Ratio	20:9
Internal Memory Capacity		-
Memory Card Slot	true	true
Bluetooth Support
Memory Card Slot Type	microSDXC (dedicated slot)	-
Main Camera Type - Wide/Standard	48 megapixel (mp)	12 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	8 megapixel (mp)	24 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera		-
Battery Capacity	5000mAh	3425 mAh
Battery Technology	Lithium Polymer	Lithium-Ion
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	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
Price Range at Time of Release	-
Product Weight	-	159 gram (g)
Supported Memory Card Capacity	-

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Compare Vivo X21Iwith ZTE Blade V7 Max

VIVO VS Zte

Feature	Vivo X21I	ZTE Blade V7 Max
Price Range at Time of Release
Introduction Time	May 2018	April 2016
Availability Status	Released	Released
Official Release Date	May 2018	August 2016
Operating System Type at Release	Android	Android
Operating System at Release	Android 8.1 (Oreo)	Android 6.0.1 (Marshmallow)
Size and Dimensions	154.4 x 75 x 7 mm	154 x 76.5 x 7.2 mm
Product Weight	159 gram (g)	-
Screen Size	6.28 inch	5.5 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~85.0 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)	16 megapixel (mp)
Depth Sensor Camera	5 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera		-
Main Selfie Camera Quality	24 megapixel (mp)	8 megapixel (mp)
Battery Capacity	3425 mAh	3000mAh
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	On the back of the phone	On the side of the phone
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Wireless Charging Support	-	false
Fast Charging Capability	-	false

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Compare Samsung Star Deluxe Duos S5292with Vivo X21I

Samsung VS VIVO

Feature	Samsung Star Deluxe Duos S5292	Vivo X21I
Price Range at Time of Release
Introduction Time	December 2012	May 2018
Availability Status	Released	Released
Official Release Date	May 2013	May 2018
Operating System Type at Release	No Operating System	Android
Size and Dimensions	113 x 61.9 x 11.8 mm	154.4 x 75 x 7 mm
Product Weight	109 gram (g)	159 gram (g)
Screen Size	3.5 inch	6.28 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~52.1 percent (%)	~85.0 percent (%)
Screen Aspect Ratio
Memory Card Slot	true	true
Bluetooth Support
Supported Memory Card Capacity
Main Camera Type - Wide/Standard	3.15 megapixel (mp)	12 megapixel (mp)
Main Selfie Camera Quality	No selfie camera	24 megapixel (mp)
Battery Capacity	1000mAh	3425 mAh
Battery Technology	Lithium-Ion	Lithium-Ion
Battery Replaceability	User replaceable	Non-user replaceable
Connection Port Type
OTG Support	false	true
Speaker Type	Mono	Mono
Number of 3.5mm Jacks	true	true
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS	No GPS whatsoever
Operating System at Release	-	Android 8.1 (Oreo)
Depth Sensor Camera	-	5 megapixel (mp)
Maximum Video Recording Quality of Rear Camera	-
Fingerprint Sensor Type	-	On the back of the phone

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Compare Samsung Galaxy Discover S730Mwith Vivo X21I

Samsung VS VIVO

Feature	Samsung Galaxy Discover S730M	Vivo X21I
Price Range at Time of Release
Introduction Time	November 2012	May 2018
Availability Status	Released	Released
Official Release Date	November 2012	May 2018
Specific absorption rate (SAR)	0.85 W/kg (head), 0.77 W/kg (body)	-
European SAR rate (SAR EU)	0.35 W/kg (head)	-
Operating System Type at Release	Android	Android
Operating System at Release	Android 4.0.4 (Ice Cream Sandwich)	Android 8.1 (Oreo)
Size and Dimensions	112.8 x 61.5 x 11.5 mm	154.4 x 75 x 7 mm
Product Weight	122 gram (g)	159 gram (g)
Screen Size	3.5 inch	6.28 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~52.6 percent (%)	~85.0 percent (%)
Screen Aspect Ratio
Memory Card Slot	true	true
Supported Memory Card Capacity
Main Camera Type - Wide/Standard	3.15 megapixel (mp)	12 megapixel (mp)
Main Selfie Camera Quality	No selfie camera	24 megapixel (mp)
Battery Capacity	1300mAh	3425 mAh
Battery Technology	Lithium-Ion	Lithium-Ion
Battery Replaceability	User replaceable	Non-user replaceable
Connection Port Type
OTG Support	false	true
Speaker Type	Mono	Mono
Number of 3.5mm Jacks	true	true
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Bluetooth Support	-
Depth Sensor Camera	-	5 megapixel (mp)
Maximum Video Recording Quality of Rear Camera	-
Fingerprint Sensor Type	-	On the back of the phone

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Compare Vivo X21Iwith Vivo Y12s

VIVO VS VIVO

Feature	Vivo X21I	Vivo Y12s
Price Range at Time of Release
Introduction Time	May 2018	September 18, 2023
Availability Status	Released	Released
Official Release Date	May 2018	November 16, 2020
Operating System Type at Release	Android	Android
Operating System at Release	Android 8.1 (Oreo)	Android 10
Size and Dimensions	154.4 x 75 x 7 mm	164.4 x 76.3 x 8.4 mm
Product Weight	159 gram (g)	191 gram (g)
Screen Size	6.28 inch	6.51 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~85.0 percent (%)	~81.6 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)	13 megapixel (mp)
Depth Sensor Camera	5 megapixel (mp)	2 megapixel (mp)
Maximum Video Recording Quality of Rear Camera
Main Selfie Camera Quality	24 megapixel (mp)	8 megapixel (mp)
Battery Capacity	3425 mAh	5000mAh
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	On the back of the phone	On the side of the phone
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Front Panel Material	-	Glass
Frame material type	-	Metal - 7000 Series Aluminum
Memory Card Slot Type	-	microSDXC (dedicated slot)
Maximum Video Recording Resolution of Selfie Camera	-
Maximum Supported Charging Power	-
Wireless Charging Support	-	false
Fast Charging Capability	-	false

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Compare Unihertz Jelly Starwith Vivo X21I

Star VS VIVO

Feature	Unihertz Jelly Star	Vivo X21I
Introduction Time		May 2018
Availability Status	Released	Released
Official Release Date		May 2018
Specific absorption rate (SAR)	1.094 W/kg (head) / 1.270 W/kg (body)	-
Operating System Type at Release	Android	Android
Operating System at Release	Android 13	Android 8.1 (Oreo)
Size and Dimensions	95.13 x 49.52 x 19.37 mm	154.4 x 75 x 7 mm
Product Weight	121 gram (g)	159 gram (g)
Front Panel Material	Glass - Panda Glass	-
Frame material type	Metal - 7000 Series Aluminum	-
Screen Size	3.0 inch	6.28 inch
Display Panel Type
Highest Refresh Rate	60 hertz (hz)	-
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~52.82 percent (%)	~85.0 percent (%)
Screen Aspect Ratio
Memory Card Slot	true	true
Bluetooth Support
Main Camera Type - Wide/Standard	48 megapixel (mp)	12 megapixel (mp)
Maximum Video Recording Quality of Rear Camera
Main Selfie Camera Quality	8 megapixel (mp)	24 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera		-
Battery Capacity	2000mAh	3425 mAh
Battery Technology	Lithium-Ion	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	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
Price Range at Time of Release	-
Supported Memory Card Capacity	-
Depth Sensor Camera	-	5 megapixel (mp)

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Compare Tecno Spark 8 Prowith Vivo X21I

Tecno Mobile VS VIVO

Feature	Tecno Spark 8 Pro	Vivo X21I
Part Numbers		-
Price Range at Time of Release
Introduction Time	July 1, 2021	May 2018
Availability Status	Released	Released
Official Release Date	January 4, 2022	May 2018
Operating System Type at Release	Android	Android
Operating System at Release	Android 11	Android 8.1 (Oreo)
Size and Dimensions	169 x 76.8 x 8.8 mm	154.4 x 75 x 7 mm
Product Weight	196 gram (g)	159 gram (g)
Front Panel Material	Glass	-
Frame material type	Metal - 7000 Series Aluminum	-
Screen Size	6.8 inch	6.28 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~84.6 percent (%)	~85.0 percent (%)
Internal Memory Capacity		-
Memory Card Slot	true	true
Bluetooth Support
Memory Card Slot Type	microSDXC (dedicated slot)	-
Main Camera Type - Wide/Standard	48 megapixel (mp)	12 megapixel (mp)
Depth Sensor Camera	2 megapixel (mp)	5 megapixel (mp)
Maximum Video Recording Quality of Rear Camera
Main Selfie Camera Quality	8 megapixel (mp)	24 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera		-
Battery Capacity	5000mAh	3425 mAh
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 side of the phone	On the back of the phone
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Screen Aspect Ratio	-
Supported Memory Card Capacity	-
Wi-Fi Specifications	-

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Compare Vivo X21Iwith ZTE Blade V

VIVO VS Zte

Feature	Vivo X21I	ZTE Blade V
Price Range at Time of Release		-
Introduction Time	May 2018	September 2013
Availability Status	Released	Released
Official Release Date	May 2018	October 2013
Operating System Type at Release	Android	Android
Operating System at Release	Android 8.1 (Oreo)	Android 4.1 (Jelly Bean)
Size and Dimensions	154.4 x 75 x 7 mm	126 x 64 x 10.9 mm
Product Weight	159 gram (g)	130 gram (g)
Screen Size	6.28 inch	4.0 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~85.0 percent (%)	~56.5 percent (%)
Screen Aspect Ratio
Memory Card Slot	true	true
Bluetooth Support
Supported Memory Card Capacity
Main Camera Type - Wide/Standard	12 megapixel (mp)	5 megapixel (mp)
Depth Sensor Camera	5 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera		-
Main Selfie Camera Quality	24 megapixel (mp)
Battery Capacity	3425 mAh	1800mAh
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	On the back of the phone	-
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Color Options	-	Navy Blue

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Compare Vivo X21Iwith Xiaomi Redmi Note 11R

VIVO VS XIAOMI

Feature	Vivo X21I	Xiaomi Redmi Note 11R
Price Range at Time of Release
Introduction Time	May 2018	January 25, 2022
Availability Status	Released	Released
Official Release Date	May 2018	September 30, 2022
Operating System Type at Release	Android	Android
Operating System at Release	Android 8.1 (Oreo)	Android 12
Size and Dimensions	154.4 x 75 x 7 mm	164 x 76.1 x 8.9 mm
Product Weight	159 gram (g)	201 gram (g)
Screen Size	6.28 inch	6.58 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~85.0 percent (%)	~83.6 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)	13 megapixel (mp)
Depth Sensor Camera	5 megapixel (mp)	2 megapixel (mp)
Maximum Video Recording Quality of Rear Camera
Main Selfie Camera Quality	24 megapixel (mp)	5 megapixel (mp)
Battery Capacity	3425 mAh	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	On the back of the phone	On the side of the phone
Wi-Fi Specifications
Communication Technologies
5G Support	false	true
Navigation Type and GPS
Front Panel Material	-	Glass
Frame material type	-	Metal - 7000 Series Aluminum
Highest Refresh Rate	-	90 hertz (hz)
Memory Card Slot Type	-	microSDXC (dedicated slot)
Maximum Video Recording Resolution of Selfie Camera	-
Maximum Supported Charging Power	-
Wireless Charging Support	-	false
Fast Charging Capability	-	true

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Compare Tecno Camon 15with Vivo X21I

Tecno Mobile VS VIVO

Feature	Tecno Camon 15	Vivo X21I
Price Range at Time of Release
Introduction Time	May 8, 2021	May 2018
Availability Status	Released	Released
Official Release Date	February 25, 2020	May 2018
Specific absorption rate (SAR)	0.80 W/kg (head), 0.82 W/kg (body)	-
Operating System Type at Release	Android	Android
Operating System at Release	Android 10	Android 8.1 (Oreo)
Size and Dimensions	164.1 x 76.4 x 8.8 mm	154.4 x 75 x 7 mm
Product Weight	196 gram (g)	159 gram (g)
Front Panel Material	Glass	-
Frame material type	Metal - 7000 Series Aluminum	-
Screen Size	6.6 inch	6.28 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~83.9 percent (%)	~85.0 percent (%)
Screen Aspect Ratio	20:9
Internal Memory Capacity		-
Memory Card Slot	true	true
Bluetooth Support
Memory Card Slot Type	microSDXC (dedicated slot)	-
Main Camera Type - Wide/Standard	48 megapixel (mp)	12 megapixel (mp)
Maximum Video Recording Quality of Rear Camera
Main Selfie Camera Quality	16 megapixel (mp)	24 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera		-
Battery Capacity	5000mAh	3425 mAh
Battery Technology	Lithium Polymer	Lithium-Ion
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	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
Supported Memory Card Capacity	-
Depth Sensor Camera	-	5 megapixel (mp)

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Compare Tecno Spark 6 Gowith Vivo X21I

Tecno Mobile VS VIVO

Feature	Tecno Spark 6 Go	Vivo X21I
Price Range at Time of Release
Introduction Time	April 9, 2021	May 2018
Availability Status	Released	Released
Official Release Date	November 23, 2020	May 2018
Operating System Type at Release	Android	Android
Operating System at Release	Android 10 - Go edition	Android 8.1 (Oreo)
Size and Dimensions	165.6 x 76.3 x 9.1 mm	154.4 x 75 x 7 mm
Product Weight	193 gram (g)	159 gram (g)
Front Panel Material	Glass - Gorilla Glass 3	-
Screen Size	6.52 inch	6.28 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~81.2 percent (%)	~85.0 percent (%)
Screen Aspect Ratio	20:9
Memory Card Slot	true	true
Bluetooth Support
Memory Card Slot Type		-
Main Camera Type - Wide/Standard	13 megapixel (mp)	12 megapixel (mp)
Maximum Video Recording Quality of Rear Camera
Main Selfie Camera Quality	8 megapixel (mp)	24 megapixel (mp)
Battery Capacity	5000mAh	3425 mAh
Battery Technology	Lithium Polymer	Lithium-Ion
Battery Replaceability	Non-user replaceable	Non-user replaceable
Wireless Charging Support	false	-
Connection Port Type
OTG Support	false	true
Fast Charging Capability	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
Supported Memory Card Capacity	-
Depth Sensor Camera	-	5 megapixel (mp)

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