Oppo A77s vs Vivo Y31 5G

Oppo A77s Front Back

57

Beebom Score

Oppo A77s

₹12,499

Lowest price since launch

Vivo Y31 5G front and back in Diamond Green

63

Beebom Score

Vivo Y31 5G

₹14,499

Lowest price since launch

Key Specifications

ProcessorQualcomm Snapdragon 680Qualcomm Snapdragon 4 Gen 2
Display6.56", IPS LCD, 90Hz6.68", IPS LCD, 120Hz
Camera50MP+2MP/8MP (Front)50MP+0.08MP/8MP (Front)
Battery5000mAh, 33W6500mAh, 44W
RAM8GB4GB
Storage128GB128GB

Top Recommendation

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

General

ColorsSunset Orange, Starry BlackRose Red, Diamond Green
LaunchOctober 06, 2022September 13, 2025
AvailabilityOctober 07, 2022September 13, 2025
Launch Price₹17,999₹19,999

Display

Winner:Vivo Y31 5G

TypeIPS LCDIPS LCD
Refresh Rate90 Hz120 Hz
FeaturesSDRSDR
Size6.56 inches6.68 inches
Resolution Width720 pixels720 pixels
Resolution Height1612 pixels1608 pixels
Resolution Ratio20:9
Pixel Per Inch269 ppi264 ppi
Display ResolutionHD+HD+
Peak Brightness600 nits1000 nits

Body

Winner:Oppo A77s

Weight187 grams209 grams
FrontDragontrail Glass-
BackEco LeatherPlastic
SidePlastic FramePlastic Frame
PortUSB Type-CUSB Type-C 2.0
IP ratingIP54 (Dust and Water Resistant)IP68/69 (Dust and Water Resistant)
SpeakerStereo SpeakersStereo Speakers
Build QualitySGS 5-Star Drop Resistance

Processor

Winner:Oppo A77s

Chipset BrandQualcommQualcomm
Chipset NameSnapdragon 680Snapdragon 4 Gen 2
CPUOcta-coreOcta-core
GPU Adreno 610
Software NameAndroidAndroid
Software SkinColorOSVivo Funtouch
OS Updates(Years)4 year(s)

Main Camera

Winner:Oppo A77s

Camera Resolution50 MP50 MP
Camera TypeWide-angleWide-angle
Camera 2 Resolution2 MP0.08 MP
Camera 2 TypeDepthAuxiliary
FeaturesNight, Panorama, Pro ModeLED Flash, panorama, Portrait Mode, Time-Lapse
StabilizationNo StabilizationNo Stabilization
Video

Selfie Camera

Winner:Vivo Y31 5G

Front Camera Resolution8 MP8 MP
Front Camera TypeWide-angleSingle
FeaturesHDR, Night, PanoramaFace unlock, Portrait Mode
Video1080p@30fps, 720p@30fps

Battery

Winner:Vivo Y31 5G

Capacity5000 mAh6500 mAh
Battery TypeLithium PolymerLithium Ion
Wireless Charging
Charging Speed33 W44 W

Memory

Winner:Oppo A77s

Storage128 GB128 GB
Storage typeUFS 2.2eMMC 5.1
RAM8 GB4 GB
RAM typeLPDDR4XLPDDR4X

Network

Sim SlotDual SIM (nano-SIM)Hybrid Dual SIM (2 Nano SIMs, 1 Nano SIM+1 microSD)
NetworkGSM, LTE, UMTS5G, GSM, LTE, WCDMA

Connectivity

Winner:Vivo Y31 5G

WLANWi-Fi 4 802.11 a/b/g/nWi-Fi 5 802.11 a/b/g/n/ac
PositioningBDS, Galileo, GLONASS, GPS, QZSSBeiDou, Galileo, GLONASS, GPS, QZSS
NFC-
Bluetooth4.2

Features

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