vivo V21s vs vivo X20 Plus UD

Side-by-side specs and price comparison for buyers in Algeria.

Phone 1

Phone 2

Vivo

vivo V21s

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Vivo

vivo X20 Plus UD

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Quick Verdict

Who wins each category, side by side.

Better price

Even

Faster chip

Even

Bigger battery

vivo V21s

Faster charging

vivo V21s

Higher-resolution camera

vivo V21s

Better display

vivo V21s

Lighter body

vivo V21s

Best value for money

Even

Full specs comparison

Display

Spec	vivo V21s	vivo X20 Plus UD
Size (inches)	6.44	6.43
Panel Type	AMOLED	AMOLED
Resolution Height	2404	2160
Resolution Width	1080	1080
Refresh Rate	90	—
Peak Brightness	800	—
PPI	409	376
Screen-to-body	84.7	85.8

Platform

Spec	vivo V21s	vivo X20 Plus UD
CPU	Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)	Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU	Mali-G57 MC3	Adreno 512
Chipset Name	Mediatek Dimensity 800U	Snapdragon 660
Process (nm)	7	14
OS Name	Android	Android
OS Version	12	7.1.1

Memory

Spec	vivo V21s	vivo X20 Plus UD
Card Slot	microSDXC (uses shared SIM slot)	microSDXC (uses shared SIM slot)
Variants	128GB 8GB RAM	128GB 4GB RAM

Main Camera

Spec	vivo V21s	vivo X20 Plus UD
Video	4K@30fps, 1080p@30/60fps	1080p@30fps
Features	LED flash, HDR, panorama	LED flash, HDR, panorama
Count	3	2
Depth	—	5 MP, f/2.4, (depth)
Lens	—	12 MP, f/1.8
Macro	2 MP, f/2.4, (macro)	—
ultrawide	8 MP, f/2.2, 16mm, (ultrawide)	—
Wide	64 MP, f/1.8, 26mm, (wide)	—

Selfie Camera

Spec	vivo V21s	vivo X20 Plus UD
Video	4K@30fps, 1080p@30fps	—
Features	Dual-LED flash, HDR	—
Count	1	1
Lens	44 MP, f/2, (wide)	12 MP, f/2, (wide)

Battery

Spec	vivo V21s	vivo X20 Plus UD
Capacity (mAh)	4000	3900
Chemistry	—	Li-Ion
Wired Charging (W)	33	5

Body

Spec	vivo V21s	vivo X20 Plus UD
Build	—	Glass front, aluminum back, aluminum frame
SIM	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM
Height (mm)	159.7	155.3
Thickness (mm)	7.3	7.5
Weight (g)	176	181.5
Width (mm)	73.9	80.1

Launch

Spec	vivo V21s	vivo X20 Plus UD
Announced	2022, November 17	2018, January. Released 2018, January
Status	Available. Released 2022, November 17	Discontinued

Network

Spec	vivo V21s	vivo X20 Plus UD
2G Bands	GSM 850, 900, 1800, 1900	GSM 900, 1800
3G Bands	HSDPA 850, 900, 1700(AWS), 1900, 2100	HSDPA 850, 900, 1900, 2100
4G Bands	1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 38, 39, 40, 41, 66	1, 2, 3, 4, 5, 8, 38, 39, 40, 41
5G Bands	1, 3, 7, 8, 28, 40, 41, 78 SA/NSA	—
Speed	HSPA, LTE, 5G	HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Technology	GSM, HSPA, LTE, 5G	GSM, CDMA, HSPA, LTE

Connectivity

Spec	vivo V21s	vivo X20 Plus UD
Bluetooth	5.1	5
NFC	Yes	No
Positioning	GPS, GLONASS, GALILEO, BDS	GPS
Radio	No	No
USB Type	Type-C	—
USB Version	2.0	2.0
Wi-Fi	Wi-Fi 5	Wi-Fi 5

Sound

Spec	vivo V21s	vivo X20 Plus UD
3.5mm Jack	No	Yes
Loudspeaker	Yes	Yes

Features

Spec	vivo V21s	vivo X20 Plus UD
Sensors	Fingerprint (under display, optical), accelerometer, gyro, proximity, compass	Fingerprint (under display, optical), accelerometer, proximity, compass