Compare Vivo Y31d 8GB vs Oppo A78

Vivo Y31d 8GB
Vivo Y31d 8GB
8GB + 128GB

Rs. 65,999 Rs. 65,999

Oppo A78
Oppo A78
8GB + 256GB

Rs. 64,999 Rs. 64,999

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Specifications
Vivo Y31d 8GB
Vivo Y31d 8GB
Rs. 65,999
Oppo A78
Oppo A78
Rs. 64,999
Build
OS
Android 16 OS
Android 13 OS
UI
OriginOS 6
ColorOS 13.1
Dimensions
166.6 x 78.4 x 8.39mm
160 x 73.2 x 7.9 mm
Weight
219 g
180 g
SIM
Nano-SIM + Nano-SIM
Dual Sim, Dual Standby (Nano-SIM)
Colors
Glow White, Starlight Gray
Mist Black, Aqua Green
Frequency
2G Band
SIM1: GSM 850 / 900 / 1800 / 1900
SIM2: GSM 850 / 900 / 1800 / 1900
SIM1: GSM 850 / 900 / 1800 / 1900
SIM2: GSM 850 / 900 / 1800 / 1900
3G Band
HSDPA 850 / 900 / 2100
HSDPA 850 / 900 / 2100
4G Band
LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800)
LTE
Processor
CPU
Octa-core (4 x 2.9 GHz Cortex-A73 + 4 x 1.9 GHz Cortex-A53)
Octa-core (4 x 2.4 GHz Kryo 265 Gold + 4 x 1.9 GHz Kryo 265 Silver)
Chipset
Qualcomm Snapdragon 6s 4G Gen 2
Qualcomm SM6225 Snapdragon 680 4G (6 nm)
GPU
Adreno 610
Adreno 610
Display
Technology
IPS LCD Capacitive Touchscreen
AMOLED Capacitive Touchscreen, Multitouch
Size
6.75 Inches
6.43 Inches
Resolution
720 x 1570 Pixels (~256 PPI)
1080 x 2400 Pixels (~409 PPI)
Protection
Corning Gorilla Glass 5
Extra Features
120Hz, 1250 nits (HBM)
90Hz, 430 nits
Memory
Built-in
128GB Built-in, 8GB RAM, UFS 2.2
256GB Built-in, 8GB RAM (+8GB Extended Ram)
Card
microSDXC (dedicated slot)
microSDXC
Camera
Main
Dual Camera: 50 MP, f/2.0, (wide), PDAF + 2 MP, LED Flash
Dual Camera: 50 MP, f/1.8, (wide), PDAF + 2 MP, f/2.4, (depth), LED Flash
Features
Panorama, HDR, Video, (1080p@30fps)
Phase detection, Panorama, HDR, Video (1080p@30fps)
Front
8 MP, f/2.1, (wide), Video (1080p@30fps)
8 MP, f/2.0, (wide), Video (1080p@30fps)
Connectivity
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
Bluetooth
v5.1 with A2DP, LE
v5.0 with A2DP, LE
GPS
Yes + GPS, GALILEO, GLONASS, BDS, QZSS
Yes + A-GPS support, & GLONASS, BDS, GALILEO, QZSS
Radio
FM Radio
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG
NFC
No
Yes
Infrared
Yes
Data
2G GSM, 3G HSPA, LTE
GPRS, Edge, 3G (HSPA 42.2/5.76 Mbps), 4G LTE
Features
Sensors
Accelerometer, Gyro, Compass, Proximity, FingerPrint
Accelerometer, Gyro, Compass, Proximity, FingerPrint
Audio
Speaker Phone
3.5mm Audio Jack, Speaker Phone
Browser
HTML5
HTML5
Messaging
SMS(threaded view), MMS, Email, Push Mail, IM
SMS(threaded view), MMS, Email, Push Mail, IM
Games
Built-in + Downloadable
Built-in + Downloadable
Torch
Yes
Yes
Extra
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min), Document viewer, Photo/video editor
IP54, dust and splash resistant, Photo/video editor, Document editor
Battery
Capacity
7200 mAh
(Li-Po Non removable), 5000 mAh
 
- Fast charging 44W wired, 50% in 43 min, Reverse wired, Bypass Charging
- Fast charging 67W wired, PD, 76% in 30 min (advertised)
Price
in Rupees
Rs. 65,999
Rs. 64,999
in USD
$233
$229