vivo Y31 vs Realme 8 Pro

Phones Images
PHONES
Phone Names vivo Y31 Realme 8 Pro
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 2100
4G bands1, 3, 5, 8, 28, 38, 40, 411, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International
5G bands1, 3, 5, 8, 28, 40, 77, 78 SA/NSA-
SpeedHSPA, LTE, 5GHSPA, LTE
TechnologyGSM / HSPA / LTE / 5GGSM / HSPA / LTE
 -1, 3, 5, 8, 38, 40, 41 - Asia
Launch
Announced2025, September 152021, March 24
StatusAvailable. Released 2025, September 15Available. Released 2021, March 25
Body
Build-Glass front, plastic frame, plastic back
Dimensions166.1 x 77 x 8.4 mm (6.54 x 3.03 x 0.33 in)160.6 x 73.9 x 8.1 mm (6.32 x 2.91 x 0.32 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight209 g (7.37 oz)176 g (6.21 oz)
Display
ProtectionGuardian Glass (ion-strengthened)-
Resolution720 x 1608 pixels, 20:9 ratio (~264 ppi density)1080 x 2400 pixels, 20:9 ratio (~411 ppi density)
Size6.68 inches, 107.4 cm2 (~84.0% screen-to-body ratio)6.4 inches, 98.9 cm2 (~83.3% screen-to-body ratio)
TypeIPS LCD, 120Hz, 1000 nits (HBM)Super AMOLED, 430 nits (typ), 1000 nits (peak)
 -Always-on display
Platform
CPUOcta-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
ChipsetQualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)Qualcomm SM7125 Snapdragon 720G (8 nm)
GPUAdreno 613Adreno 618
OSAndroid 15, Funtouch 15Android 11, upgradable to Android 12, Realme UI 3.0
Memory
Card slotmicroSDXC (uses shared SIM slot)microSDXC (dedicated slot)
Internal128GB 4GB RAM, 128GB 6GB RAM128GB 6GB RAM, 128GB 8GB RAM
 -UFS 2.1
Main Camera
FeaturesRing-LED flash, panoramaLED flash, HDR, panorama
Quad-108 MP, f/1.9, 26mm (wide), 1/1.52", 0.7µm, PDAF 8 MP, f/2.3, 119˚, 16mm (ultrawide), 1/4.0", 1.12µm 2 MP (macro) Auxiliary lens
Single50 MP, f/1.8, (wide), PDAF Auxiliary lens-
Triple48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth)-
Video1080p@30fps4K@30fps, 1080p@30/60/120/480fps, 720p@960fps, gyro-EIS
Selfie camera
FeaturesHDRHDR, panorama
Single8 MP, f/2.0, (wide)16 MP, f/2.5, (wide), 1/3.0", 1.0µm
Video1080p@30fps1080p@30/120fps, gyro-EIS
Sound
3.5mm jack YesYes
35mm jackNoYes
Loudspeaker Yes, with stereo speakersYes
 -24-bit/192kHz audio
Comms
Bluetooth4.2, A2DP, LE5.0, A2DP, LE
NFCNoYes (market/region dependent)
PositioningGPS, GLONASS, GALILEO, BDS, QZSSGPS, GLONASS, BDS
RadioNoNo
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-bandWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), accelerometer, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Charging44W wired, 50% in 38 min Reverse wired50W wired, 50% in 17 min, 100% in 47 min
TypeLi-Ion 6500 mAh4500 mAh
Misc
ColorsRose Red, Diamond GreenInfinite Blue, Infinite Black, Punk Black, Illuminating Yellow
ModelsV2036, V2036_21RMX3081
PriceAbout 150 EURAbout 550 EUR
SAR1.13 W/kg (head)     0.99 W/kg (body)1.10 W/kg (head)     0.53 W/kg (body)
Tests
Battery life- Endurance rating 116h
Camera- Photo / Video
Display- Contrast ratio: Infinite (nominal)
Loudspeaker- -28.2 LUFS (Average)
Performance- AnTuTu: 286666 (v8) GeekBench: 1678 (v5.1) GFXBench: 16fps (ES 3.1 onscreen)
OUR TESTS
Battery (old)-Endurance rating 116h
Camera-Photo / Video
Display-Contrast ratio: Infinite (nominal)
Loudspeaker--28.2 LUFS (Average)
Performance-AnTuTu: 286666 (v8) GeekBench: 1678 (v5.1) GFXBench: 16fps (ES 3.1 onscreen)