vivo S7t vs vivo V21s

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

Phone 1

Phone 2

Vivo

vivo S7t

Price coming soon

1category wins

Vivo

vivo V21s

Price coming soon

1category wins

Quick Verdict

Who wins each category, side by side.

Better price

Even

Faster chip

Even

Bigger battery

Even

Faster charging

Even

Higher-resolution camera

Even

Better display

vivo V21s

Lighter body

vivo S7t

Best value for money

Even

Full specs comparison

Display

Spec	vivo S7t	vivo V21s
Size (inches)	6.44	6.44
Panel Type	AMOLED	AMOLED
Resolution Height	2400	2404
Resolution Width	1080	1080
Refresh Rate	—	90
Peak Brightness	—	800
PPI	409	409
Screen-to-body	85	84.7

Platform

Spec	vivo S7t	vivo V21s
CPU	Octa-core (4x2.6 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55)	Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU	Mali-G57 MC5	Mali-G57 MC3
Chipset Name	Dimensity 820	Dimensity 800U
Process (nm)	7	7
OS Name	Android	Android
UI Skin	OriginOS 1.0	—
OS Version	11	12

Memory

Spec	vivo S7t	vivo V21s
Card Slot	No	microSDXC (uses shared SIM slot)
Variants	128GB 8GB RAM, 256GB 8GB RAM	128GB 8GB RAM

Main Camera

Spec	vivo S7t	vivo V21s
Video	4K@30fps, 1080p@30fps, gyro-EIS	4K@30fps, 1080p@30/60fps
Features	Dual-LED dual-tone flash, HDR, panorama	LED flash, HDR, panorama
Count	3	3
Depth	2 MP, f/2.4, (depth)	—
Macro	—	2 MP, f/2.4, (macro)
ultrawide	8 MP, f/2.2, 16mm, (ultrawide)	8 MP, f/2.2, 16mm, (ultrawide)
Wide	64 MP, f/1.9, 26mm, (wide)	64 MP, f/1.8, 26mm, (wide)

Selfie Camera

Spec	vivo S7t	vivo V21s
Video	4K@30fps, 1080p@30fps	4K@30fps, 1080p@30fps
Features	HDR	Dual-LED flash, HDR
Count	2	1
Lens	8 MP, f/2.3, (ultrawide)	44 MP, f/2, (wide)

Battery

Spec	vivo S7t	vivo V21s
Capacity (mAh)	4000	4000
Wired Charging (W)	33	33

Body

Spec	vivo S7t	vivo V21s
SIM	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM
Height (mm)	158.8	159.7
Thickness (mm)	7.4	7.3
Weight (g)	169	176
Width (mm)	74.2	73.9

Launch

Spec	vivo S7t	vivo V21s
Announced	2021, February 04	2022, November 17
Status	Available. Released 2021, February 04	Available. Released 2022, November 17

Network

Spec	vivo S7t	vivo V21s
2G Bands	GSM 850, 900, 1800, 1900	GSM 850, 900, 1800, 1900
3G Bands	HSDPA 850, 900, 1700(AWS), 1900, 2100	HSDPA 850, 900, 1700(AWS), 1900, 2100
4G Bands	1, 3, 4, 5, 8, 34, 38, 39, 40, 41	1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 38, 39, 40, 41, 66
5G Bands	1, 3, 41, 77, 78, 79 SA/NSA	1, 3, 7, 8, 28, 40, 41, 78 SA/NSA
Speed	HSPA, LTE, 5G	HSPA, LTE, 5G
Technology	GSM, CDMA, HSPA, CDMA2000, LTE, 5G	GSM, HSPA, LTE, 5G

Connectivity

Spec	vivo S7t	vivo V21s
Bluetooth	5.1	5.1
NFC	Yes	Yes
Positioning	GPS, GLONASS, GALILEO, BDS, QZSS	GPS, GLONASS, GALILEO, BDS
Radio	No	No
USB Type	Type-C	Type-C
USB Version	—	2.0
Wi-Fi	Wi-Fi 5	Wi-Fi 5

Sound

Spec	vivo S7t	vivo V21s
3.5mm Jack	No	No
Loudspeaker	Yes	Yes

Features

Spec	vivo S7t	vivo V21s
Sensors	Fingerprint (under display, optical), accelerometer, proximity, compass	Fingerprint (under display, optical), accelerometer, gyro, proximity, compass