Oppo A55 vs Vivo Y31 5G

oppo-a55-front-back-design

31

Beebom Score

Oppo A55

₹13,499

Vivo Y31 5G front and back in Diamond Green

62

Beebom Score

Vivo Y31 5G

₹14,999

Lowest price since launch

Key Specifications

ProcessorMediaTek Helio G35Qualcomm Snapdragon 4 Gen 2
Display6.51", IPS LCD, 60Hz6.68", IPS LCD, 120Hz
Camera50MP+2MP+2MP/16MP (Front)50MP+0.08MP/8MP (Front)
Battery5000mAh, 18W6500mAh, 44W
RAM4GB4GB
Storage64GB128GB

Top Recommendation

Recommended ForPerformance, Software and Main CameraDisplay, Multimedia, Battery, Gaming, Design and Build Quality

General

ColorsStarry Black, Mint Green, Rainbow BlueRose Red, Diamond Green
LaunchOctober 01, 2021September 13, 2025
AvailabilityOctober 11, 2021September 13, 2025
Launch Price₹15,490₹19,999

Display

Winner:Vivo Y31 5G

TypeIPS LCDIPS LCD
Refresh Rate60 Hz120 Hz
FeaturesSDRSDR
Size6.51 inches6.68 inches
Resolution Width720 pixels720 pixels
Resolution Height1600 pixels1608 pixels
Resolution Ratio20:9
Pixel Per Inch270 ppi264 ppi
Display ResolutionHD+HD+
Peak Brightness550 nits1000 nits

Body

Winner:Vivo Y31 5G

Weight193 grams209 grams
Front--
BackPlasticPlastic
Build QualityNEG T2X-1SGS 5-Star Drop Resistance
PortUSB Type-C 2.0USB Type-C 2.0
IP ratingIPX2 (Splash Resistance)IP68/69 (Dust and Water Resistant)
SpeakerLoudspeakerStereo Speakers
SidePlastic Frame

Processor

Winner:Vivo Y31 5G

Chipset BrandMediaTekQualcomm
Chipset NameHelio G35Snapdragon 4 Gen 2
CPUOcta-coreOcta-core
GPUPowerVR GE8320
Software NameAndroidAndroid
Software SkinColorOSVivo Funtouch
OS Updates(Years)2 year(s)

Main Camera

Winner:Oppo A55

Camera Resolution50 MP50 MP
Camera TypeWide-angleWide-angle
Camera 2 Resolution2 MP0.08 MP
Camera 2 TypeMacroAuxiliary
Camera 3 Resolution2 MP
Camera 3 TypeDepth
FeaturesHDR, LED flash, PanoramaLED Flash, panorama, Portrait Mode, Time-Lapse
StabilizationNo StabilizationNo Stabilization
Video1080p@30fps

Selfie Camera

Winner:Oppo A55

Front Camera Resolution16 MP8 MP
Front Camera TypeWide-angleSingle
FeaturesHDRFace unlock, Portrait Mode
Video1080p@30fps

Battery

Winner:Vivo Y31 5G

Capacity5000 mAh6500 mAh
Battery TypeLithium PolymerLithium Ion
Wireless Charging
Charging Speed18 W44 W

Memory

Winner:Oppo A55

Storage64 GB128 GB
Storage typeUFS 2.1eMMC 5.1
RAM4 GB4 GB
RAM typeLPDDR4XLPDDR4X

Network

Sim SlotDual SIM (nano-SIM, dual stand-by)Hybrid Dual SIM (2 Nano SIMs, 1 Nano SIM+1 microSD)
NetworkGSM / HSPA / LTE5G, GSM, LTE, WCDMA

Connectivity

Winner:Vivo Y31 5G

WLANWi-Fi 5 802.11 a/b/g/n/acWi-Fi 5 802.11 a/b/g/n/ac
PositioningBDS, GALILEO, GLONASS, GPS, QZSSBeiDou, Galileo, GLONASS, GPS, QZSS
NFCSupported
Radio-
Bluetooth4.2

Features

Fingerprint ScannerSide MountedSide Mounted
SensorsAccelerometer, Geomagnetic Sensor, Gravity Sensor, Light Sensor, Proximity SensorAccelerometer, Ambient Light Sensor, E-Compass, Proximity Sensor
AI FeaturesAI Erase, AI Screen Translation, AI SuperLink, Circle to Search with Google