Realme 8 Pro vs vivo Y31

Phones Images
Realme 8 Pro vivo Y31
PHONES
Phone Names Realme 8 Pro vivo Y31
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 2100
4G bands1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International1, 3, 5, 8, 28, 38, 40, 41
5G bands-1, 3, 5, 8, 28, 40, 77, 78 SA/NSA
SpeedHSPA, LTEHSPA, LTE, 5G
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE / 5G
 1, 3, 5, 8, 38, 40, 41 - Asia-
Launch
Announced2021, March 242025, September 15
StatusAvailable. Released 2021, March 25Available. Released 2025, September 15
Body
BuildGlass front, plastic frame, plastic back-
Dimensions160.6 x 73.9 x 8.1 mm (6.32 x 2.91 x 0.32 in)166.1 x 77 x 8.4 mm (6.54 x 3.03 x 0.33 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight176 g (6.21 oz)209 g (7.37 oz)
Display
Protection-Guardian Glass (ion-strengthened)
Resolution1080 x 2400 pixels, 20:9 ratio (~411 ppi density)720 x 1608 pixels, 20:9 ratio (~264 ppi density)
Size6.4 inches, 98.9 cm2 (~83.3% screen-to-body ratio)6.68 inches, 107.4 cm2 (~84.0% screen-to-body ratio)
TypeSuper AMOLED, 430 nits (typ), 1000 nits (peak)IPS LCD, 120Hz, 1000 nits (HBM)
 Always-on display-
Platform
CPUOcta-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
ChipsetQualcomm SM7125 Snapdragon 720G (8 nm)Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)
GPUAdreno 618Adreno 613
OSAndroid 11, upgradable to Android 12, Realme UI 3.0Android 15, Funtouch 15
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (uses shared SIM slot)
Internal128GB 6GB RAM, 128GB 8GB RAM128GB 4GB RAM, 128GB 6GB RAM
 UFS 2.1-
Main Camera
FeaturesLED flash, HDR, panoramaRing-LED flash, panorama
Quad108 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-
Single-50 MP, f/1.8, (wide), PDAF Auxiliary lens
Triple-48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth)
Video4K@30fps, 1080p@30/60/120/480fps, 720p@960fps, gyro-EIS1080p@30fps
Selfie camera
FeaturesHDR, panoramaHDR
Single16 MP, f/2.5, (wide), 1/3.0", 1.0µm8 MP, f/2.0, (wide)
Video1080p@30/120fps, gyro-EIS1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesNo
Loudspeaker YesYes, with stereo speakers
 24-bit/192kHz audio-
Comms
Bluetooth5.0, A2DP, LE4.2, A2DP, LE
NFCYes (market/region dependent)No
PositioningGPS, GLONASS, BDSGPS, GLONASS, GALILEO, BDS, QZSS
RadioNoNo
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
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (side-mounted), accelerometer, proximity, compass
Battery
Charging50W wired, 50% in 17 min, 100% in 47 min44W wired, 50% in 38 min Reverse wired
Type4500 mAhLi-Ion 6500 mAh
Misc
ColorsInfinite Blue, Infinite Black, Punk Black, Illuminating YellowRose Red, Diamond Green
ModelsRMX3081V2036, V2036_21
PriceAbout 550 EURAbout 150 EUR
SAR1.10 W/kg (head)     0.53 W/kg (body)1.13 W/kg (head)     0.99 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-
CameraPhoto / Video-
DisplayContrast ratio: Infinite (nominal)-
Loudspeaker-28.2 LUFS (Average)-
PerformanceAnTuTu: 286666 (v8) GeekBench: 1678 (v5.1) GFXBench: 16fps (ES 3.1 onscreen)-