vivo Y21s vs Realme 8s 5G

Phones Images
PHONES
Phone Names vivo Y21s Realme 8s 5G
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41, 661, 2, 3, 5, 7, 8, 28, 34, 38, 39, 40, 41
5G bands-1, 28, 41, 77, 78 SA/NSA
SpeedHSPA, LTEHSPA, LTE, 5G
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE / 5G
 1, 3, 5, 8, 40-
Launch
Announced2021, September 212021, September 09
StatusAvailable. Released 2021, September 21Available. Released 2021, September 13
Body
Dimensions164.3 x 76.1 x 8 mm (6.47 x 3.00 x 0.31 in)162.5 x 74.8 x 8.8 mm (6.40 x 2.94 x 0.35 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight182 g (6.42 oz)191 g (6.74 oz)
Display
Resolution720 x 1600 pixels, 20:9 ratio (~270 ppi density)1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
Size6.51 inches, 102.3 cm2 (~81.8% screen-to-body ratio)6.5 inches, 102.0 cm2 (~83.9% screen-to-body ratio)
TypeIPS LCDIPS LCD, 90Hz, 600 nits (peak)
Platform
CPUOcta-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
ChipsetMediatek MT6769V/CU Helio G80 (12 nm)Mediatek Dimensity 810 (6 nm)
GPUMali-G52 MC2Mali-G57 MC2
OSAndroid 11, Funtouch 11.1Android 11, Realme UI 2.0
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal128GB 4GB RAM, 128GB 6GB RAM128GB 6GB RAM, 128GB 8GB RAM
 -UFS 2.1
Main Camera
FeaturesLED flashLED flash, HDR, panorama
Single8 MP, f/2.0, (wide)16 MP, f/2.1, 26mm (wide), 1/3.0", 1.0µm
Triple50 MP, f/1.8, 24mm (wide), PDAF 2 MP (macro) Auxiliary lens64 MP, f/1.8, 26mm (wide), PDAF 2 MP (macro) Auxiliary lens
Video1080p@30fps1080p@30fps, gyro-EIS
Selfie camera
FeaturesHDRHDR, panorama
Single8 MP, f/2.0, (wide)16 MP, f/2.1, 26mm (wide), 1/3.0", 1.0µm
Video1080p@30fps1080p@30fps, gyro-EIS
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.1, A2DP, LE
NFCYes (market/region dependent)No
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, GALILEO, BDS, QZSS
RadioFM radioUnspecified
USBUSB Type-C 2.0, 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 (side-mounted), accelerometer, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery
Charging18W wired 2.5W reverse wired33W wired
Type5000 mAh5000 mAh
Misc
ColorsMidnight Blue, Pearl WhiteBlue, Purple
ModelsV2110RMX3381
Price-About 210 EUR
SAR0.83 W/kg (head)     1.09 W/kg (body)-
Tests
Battery life- Endurance rating 123h
Camera- Photo / Video
Display- Contrast ratio: 1384:1 (nominal)
Loudspeaker- -27.8 LUFS (Good)
Performance- AnTuTu: 329661 (v8), 383409 (v9) GeekBench: 7314 (v4.4), 1842 (v5.1) GFXBench: 14fps (ES 3.1 onscreen)
OUR TESTS
Battery (old)-Endurance rating 123h
Camera-Photo / Video
Display-1322:1 contrast ratio, 530 nits max brightness (measured)
Loudspeaker--27.8 LUFS (Good)
Performance-AnTuTu: 329661 (v8), 383409 (v9) GeekBench: 7314 (v4.4), 1842 (v5.1) GFXBench: 14fps (ES 3.1 onscreen)