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Oppo A77s vs Vivo Y31d 8GB

Oppo A77s

Oppo A77s

Rs 74,999
Vivo Y31d 8GB

Vivo Y31d 8GB

Rs 65,999
2G Network SIM1: GSM 850 / 900 / 1800 / 1900SIM2: GSM 850 / 900 / 1800 / 1900   SIM1: GSM 850 / 900 / 1800 / 1900SIM2: GSM 850 / 900 / 1800 / 1900  
3G Network HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100   HSDPA 850 / 900 / 2100  
4G Network LTE   LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800)  
Dimensions 163.8 x 75 x 8 mm   166.6 x 78.4 x 8.39mm  
Sim Type Dual Sim, Dual Standby (Nano-SIM)   Nano-SIM + Nano-SIM  
Weight 187 g   219 g  
Display Type IPS LCD Capacitive Touchscreen, 16M Colors, Multitouch   90Hz, 480 nits (typ), 600 nits (HBM)   IPS LCD Capacitive Touchscreen   120Hz, 1250 nits (HBM)  
Display Size 6.6 Inches   720 x 1612 Pixels (~269 PPI)   6.75 Inches   720 x 1570 Pixels (~256 PPI)  
Memory 128GB Built-in, 8GB RAM, UFS 2.2   128GB Built-in, 8GB RAM, UFS 2.2  
Card slot microSDXC   microSDXC (dedicated slot)  
GPRS Yes
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot   Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot  
BlueTooth v5.0 with A2DP, LE, aptX HD   v5.1 with A2DP, LE  
USB USB Type-C 2.0, USB On-The-Go   USB Type-C 2.0, OTG  
NFC Yes   No  
GPS Yes + A-GPS support, & GLONASS, BDS, GALILEO, QZSS   Yes + GPS, GALILEO, GLONASS, BDS, QZSS  
Main Camera Dual Camera: 50 MP, f/1.8, (wide), PDAF + 2 MP, f/2.4, (depth), LED Flash   Phase detection, Panorama, HDR, Video (1080p@30fps)   Dual Camera: 50 MP, f/2.0, (wide), PDAF + 2 MP, LED Flash   Panorama, HDR, Video, (1080p@30fps)  
Front Camera 8 MP, f/2.0, 26mm (wide), Panorama, Video (1080p@30fps)   8 MP, f/2.1, (wide), Video (1080p@30fps)  
OS Android 12 OS   Android 16 OS  
Chipset Qualcomm SM6225 Snapdragon 680 4G (6 nm)   Qualcomm Snapdragon 6s 4G Gen 2  
Processor Octa-core (4 x 2.4 GHz Kryo 265 Gold + 4 x 1.9 GHz Kryo 265 Silver)   Octa-core (4 x 2.9 GHz Cortex-A73 + 4 x 1.9 GHz Cortex-A53)  
GPU Adreno 610   Adreno 610  
Sensors Accelerometer, Compass, Fingerprint (side-mounted), Proximity   Accelerometer, Compass, Fingerprint (side mounted), Gyro, Proximity  
Browser HTML5   HTML5  
Sound 3.5mm Audio Jack, MP4/H.264 player, MP3/WAV/eAAC+/FLAC player, Speaker Phone   Speaker  Phone  
Colors Sunset Orange, Starry Black   Glow White, Starlight Gray  
Battery (Li-Po Non removable), 5000 mAh   - Fast charging 33W, 100% in 69 min (advertised)   7200 mAh   - Fast charging 44W wired, 50% in 43 min, Reverse wired, Bypass Charging  
Misc SMS(threaded view), MMS, Email, Push Mail, IM   IP54, dust and water resistant, Glass front, plastic frame, plastic back, Document editor   SMS(threaded view), MMS, Email, Push Mail, IM   IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min), Document viewer, Photo/video editor