vivo S10 vs vivo V21

Phones Images
PHONES
Phone Names vivo S10 vivo V21
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 3, 4, 5, 8, 28, 34, 38, 39, 40, 411, 2, 3, 4, 5, 7, 8, 20, 28, 38, 39, 40, 41
5G bands1, 3, 5, 8, 28, 41, 77, 78 SA/NSA-
SpeedHSPA, LTE, 5GHSPA, LTE
TechnologyGSM / CDMA / HSPA / CDMA2000 / LTE / 5GGSM / HSPA / LTE
 CDMA2000 1x -
Launch
Announced2021, July 152021, April 27
StatusAvailable. Released 2021, July 22Available. Released 2021, May 05
Body
Build-Glass front, plastic frame, plastic back
Dimensions158.2 x 73.7 x 7.3 mm (6.23 x 2.90 x 0.29 in)159.7 x 73.9 x 7.3 mm (6.29 x 2.91 x 0.29 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight173 g (6.10 oz)176 g (6.21 oz)
Display
Resolution1080 x 2400 pixels, 20:9 ratio (~409 ppi density)1080 x 2400 pixels, 20:9 ratio (~409 ppi density)
Size6.44 inches, 100.1 cm2 (~85.9% screen-to-body ratio)6.44 inches, 100.1 cm2 (~84.8% screen-to-body ratio)
TypeAMOLED, 90Hz, HDR10+AMOLED, 90Hz, HDR10+, 500 nits (typ)
Platform
CPUOcta-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
ChipsetMediatek Dimensity 1100 (6 nm)Mediatek Dimensity 800U (7 nm)
GPUMali-G77 MC9Mali-G57 MC3
OSAndroid 11, OriginOS 1.0Android 11, Funtouch 11.1
Memory
Card slotNomicroSDXC (uses shared SIM slot)
Internal128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM128GB 8GB RAM, 256GB 8GB RAM
 UFS 3.1UFS 2.2
Main Camera
Dual44 MP, f/2.0, (wide), AF 8 MP, f/2.3, 105˚ (ultrawide)-
FeaturesDual-LED flash, HDR, panoramaLED flash, HDR, panorama
Single-44 MP, f/2.0, (wide), AF, OIS
Triple64 MP, f/1.9, 26mm (wide), PDAF 8 MP, f/2.2, 120˚, 16mm (ultrawide), 1/4.0", 1.12µm 2 MP (macro)64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF, OIS 8 MP, f/2.2, 120˚, 16mm (ultrawide), 1/4.0", 1.12µm 2 MP (macro)
Video4K@30fps, 1080p@30fps, gyro-EIS4K@30fps (no OIS), 1080p@30/60fps
Selfie camera
Dual44 MP, f/2.0, (wide), AF 8 MP, f/2.3, 105˚ (ultrawide)-
FeaturesDual-LED flash, HDRDual-LED flash, HDR
Single-44 MP, f/2.0, (wide), AF, OIS
Video4K@30fps, 1080p@30fps4K@30fps (no OIS), 1080p@30fps
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker YesYes
 24-bit/192kHz audio-
Comms
Bluetooth5.2, A2DP, LE, aptX HD5.1, A2DP, LE
NFCNoNo
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, GALILEO, BDS
RadioNoNo
USBUSB Type-C, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Charging44W wired33W wired, 63% in 30 min
Type4050 mAh4000 mAh
Misc
ColorsBlack, White, Gradient Blue, YellowDusk Blue, Sunset Dazzle
ModelsV2121AV2066, V2108
PriceAbout 370 EURAbout 320 EUR
Tests
Battery life- Endurance rating 123h
Display- Contrast ratio: Infinite (nominal)
Loudspeaker- -28.2 LUFS (Average)
Performance- AnTuTu: 336699 (v8), 365055 (v9) GeekBench: 6516 (v4.4), 1600 (v5.1) GFXBench: 17fps (ES 3.1 onscreen)
OUR TESTS
Battery (old)-Endurance rating 123h
Display-Contrast ratio: Infinite (nominal)
Loudspeaker--28.2 LUFS (Average)
Performance-AnTuTu: 336699 (v8), 365055 (v9) GeekBench: 6516 (v4.4), 1600 (v5.1) GFXBench: 17fps (ES 3.1 onscreen)