The Vivo Y31 is a mid-range smartphone featuring a 6.58-inch Full HD+ display, Qualcomm Snapdragon 662 processor, and 6GB RAM with 128GB storage. It offers a triple rear camera setup with a 48MP main lens, a 16MP front camera, and a 5000mAh battery with 18W fast charging. Designed for everyday performance, it balances style, speed, and long-lasting power.
Key Features
15 September 2025
Android 15
Funtouch 15
Qualcomm SM4450 Snapdragon 4 Gen 2
128GB
6.68 inches
Li-Ion 6500 mAh
50MP
4GB, 6GB RAM
Technical Specifications
Speed
HSPA, LTE, 5G
Network
2G Band
GSM 850 / 900 / 1800 / 1900
3G Band
HSDPA 850 / 900 / 2100
4G Band
1, 3, 5, 8, 28, 40, 41
5G Band
1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA
Launch
Annoucement
15 September 2025
Availability
Available
Body
Dimentions
166.1 x 77 x 8.4 mm
Weight
209 Gram
Display
Screen Type
IPS LCD, 120Hz, 1000 nits (HBM)
Screen Size
6.68 inches, 107.4 cm2 (~84.0% screen-to-body ratio)
Resolution
720 x 1608 pixels, 20:9 ratio (~264 ppi density)
Protection
Guardian Glass
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
Operating Platform
OS
Android 15, Funtouch 15
Chip Set
Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)
CPU
Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
GPU
Adreno 613
Memory
external Memory
microSDXC (uses shared SIM slot)
Internal Memory
128GB 4GB RAM, 128GB 6GB RAM
eMMC 5.1
RAM
4GB, 6GB RAM
Camera
Single Camera
50 MP, f/1.8, (wide), PDAF
Auxiliary lens
Featues
Ring-LED flash, panorama
Video
1080p@30fps
Selfie camera
Single
8 MP, f/2.0, (wide)
Video
1080p@30fps
Connectivity
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
4.2, A2DP, LE
Positioning
GPS, GLONASS, GALILEO, BDS, QZSS
NFC
No
USB Type
USB Type-C 2.0, OTG
Data
2G GSM, 3G HSPA, 4G LTE, 5G capable
Features
Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass
Circle to Search
Loud Speeker
Yes, with stereo speakers
Battery
Type & Capacity
Li-Ion 6500 mAh
Charging
44W wired, 50% in 38 min
Reverse wired
Misc
SIM
Nano-SIM + Nano-SIM
Color
Rose Red, Diamond Green
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