vivo Y31

Overview
Price
Specifications
The vivo Y31 is a feature-rich smartphone boasting a large 6.68" IPS LCD display with 120Hz refresh rate and 1000 nits brightness. Powered by Snapdragon 4 Gen 2, it offers robust performance with up to 6GB RAM and 128GB storage. The device features a 50MP main camera with PDAF and an 8MP selfie camera. Notable features include a massive 6500mAh battery with 44W fast charging, 5G connectivity, stereo speakers, and IP68/IP69 water resistance. Available in Rose Red and Diamond Green.
Specifications
Price
豐澤 FORTRESS
豐澤 FORTRESS
$1,998
1 product
友和 YOHO
友和 YOHO
$1,998
2 products
Specifications
Basic information
Brand
vivo
Model
Y31
Product name
vivo Y31
Release date
2025-09-15
Color
Rose Red, Diamond Green
SIM
Nano-SIM + Nano-SIM
Ingress protection
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
Dimensions
Depth
8.4
Depth unit
mm
Height
166.1
Height unit
mm
Weight
209
Weight unit
g
Width
77
Width unit
mm
Platform
Chipset
Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)
CPU
Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
GPU
Adreno 613
OS
Android 15, Funtouch 15
Memory
Card slot
microSDXC (uses shared SIM slot)
RAM
4, 6
RAM unit
GB
ROM
128
ROM unit
GB
Camera
Main
Features
Ring-LED flash, panorama
Video
Formats
1080p@30fps
Camera 1
Type
normal lens
Pixel
50 MP
Aperture
f/1.8
Auto focus
PDAF
Mode
wide
Camera 2
Type
Auxiliary lens
Selfie
Video
Formats
1080p@30fps
Camera 1
Type
normal lens
Pixel
8 MP
Aperture
f/2.0
Mode
wide
Display
HBM
1000
Panel
IPS LCD
Protection
Guardian Glass (ion-strengthened)
Refresh rate
120
Resolution
720 x 1608 pixels, 20:9 ratio (~264 ppi density)
Size
6.68
Battery
Capacity
6500
Capacity unit
mAh
Charging
44W wired, 50% in 38 min, Reverse wired
Communications
Bluetooth
4.2, A2DP, LE
Positioning
GPS, GLONASS, GALILEO, BDS, QZSS
USB
USB Type-C 2.0, OTG
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Network
Bands
2G
GSM 850 / 900 / 1800 / 1900
3G
HSDPA 850 / 900 / 2100
4G
1, 3, 5, 8, 28, 38, 40, 41
5G
1, 3, 5, 8, 28, 40, 77, 78 SA/NSA
Speed
HSPA, LTE, 5G
Technology
GSM, HSPA, LTE, 5G
Sound
Loudspeaker
stereo speakers
Other
24-bit/192kHz Hi-Res audio
Features
Sensors
Fingerprint (side-mounted), accelerometer, proximity
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