Diamond Green, Rose Red
Product Color
Rose Red
Basic
Color
Ingress Protection Rating
IP68 & IP69
Operating System
Funtouch OS 15
Android Version
Android 15
Platform
Processor
Snapdragon 4 Gen 2
CPU Core Count
8
Process Node
4 nm
CPU Clock Speed
2 × 2.2 GHz + 6 × 1.95 GHz
Storage
RAM & ROM
4 GB + 128 GB
6 GB + 128 GBRAM Type
LPDDR4X
ROM Type
eMMC 5.1
Expandable RAM Capacity
4 GB
6 GBExpandable ROM Capacity
2 TB
Battery
Battery
6500 mAh (TYP)
Charging Power
44W
Battery Type
Li-ion battery
Design

Dimensions
16.614 × 7.701 × 0.839 cm
Weight
209g
Back Cover Material
Composite plastic sheet
Fingerprint Sensor Type
Side-mounted capacitive fingerprint sensor
Display
Size
16.96 cm (6.68 inches)
Resolution
1608 × 720
Type
LCD
Touch Screen
Capacitive multi-touch
Refresh Rate
Up to 120 Hz
Local Peak Brightness
Not supported for LCD display
Color Gamut
83% NTSC
Pixel Density
264 PPI
Light-Emitting Material
LED
Display Brightness (HBM Value)
1000 nits
Network1
Card Slot
1 nano SIM + 1 nano SIM / microSD
Standby Mode
Dual SIM Dual Standby (DSDS)
2G GSM
850/900/1800 MHz
3G WCDMA
B1/B5/B8
4G FDD-LTE
B1/B3/B5/B8/B28B
4G TD-LTE
B38/B40/B41
5G
n1/n3/n5/n8/n28B/n40/n77/n78
SAR Value
1.130 W/kg (head), 0.986 W/kg (body)
Camera
Camera
Front 8 MP / Rear 50 MP + 0.08 MP
Aperture
Front f/2.0 (8 MP), Rear f/1.8 (50 MP) + f/3.0 (0.08 MP)
Flash
Rear flash
Scene Mode
Rear: Photo, Night, Portrait, Video, Live Photo, Slo-mo, Time-lapse, Pro, Pano, Documents, 50 MP, Underwater Photography
Front: Photo, Night, Portrait, Video, Live Photo
Media
Hi-Fi
Not supported
Audio Playback
AAC, WAV, MP3, MIDI, VORBIS, APE, FLAC
Video Playback
MP4, 3GP, AVI, FLV, MKV, WEBM, TS, ASF
Video Recording
MP4
Voice Recording
Supported
Connectivity
Wi-Fi
2.4 GHz / 5 GHz
Bluetooth
Bluetooth 4.2
USB
USB 2.0
USB Port
Type-C
GPS
Supported
OTG
Supported
FM
Not supported
NFC
Not supported
Location
GPS, BeiDou, GLONASS, Galileo, QZSS
Sensors
Accelerometer
Supported
Color Temperature Sensor
Not supported
Ambient Light Sensor
Supported
Proximity Sensor
Supported
E-compass
Supported
Motor
Ordinary
Gyroscope
Not supported
Others
Not supported
In the Box
Model
Y31 5G
Quick Start Guide
Supported
USB Cable
Supported
Charger
Supported
Eject Tool
Supported
Phone Case
Supported
Protective Film (applied)
Supported
Warranty Card
Supported
Additional Information
Country of Origin
India
Name and Address of Manufacturer
Vivo Mobile India Private LimitedPLOT NO 8, SECTOR 24, YAMUNA EXPRESSWAY AREA, GAUTAMBUDDHA NAGAR, UTTAR PRADESH, 201310UTTAR PRADESH,India-201310
Generic Name
Mobile phone
Net quantity
1 unit
1. Actual network availability depends on carrier network availability, applicable laws and regulations, infrastructure deployment, and handset software version.
2. Measured diagonally, the screen size is 16.96 cm (6.68 inches) in the full rectangle. Actual display area is slightly smaller.
3. Actual available RAM/ROM is less due to the storage of the operating system and pre-installed apps.
4. Extended RAM is realized by software optimization.
5. The typical battery capacity is 6500 mAh, and the rated battery capacity is 6355 mAh.
6. The 120 Hz refresh rate does not apply to all scenarios.
7.This product is rated as IP68 and IP69 for protection against tight dust, continuous immersion in water, high pressure and temperature water jets under IEC standard 60529. For more details on test aspects kindly refer the website. For underwater photography Avoid putting the phone in non-fresh water; shoot underwater at a maximum depth of 2 meters, and the single use time shall not exceed 30 minutes. After use, dry the phone and exit underwater mode using the on-screen button. Ensure the USB port is fully dry before charging or connecting devices. Do not use heat sources like hair dryers for drying. Damage caused by immersion in liquid is not covered by the warranty. Dust and water resistance may degrade over time due to normal wear and tear, On the basis of IP 68/69.
8. All data is based on our technical design parameters, laboratory test results and supplier test data. Actual performance may vary depending on software version, specific test environment and phone model. All comparisons shown on this page refer to vivo products only.
9. Actual dimensions and weight may vary due to processes variations, measurement methods, material supplies, and production batches.
10. Pixel value may vary in different camera modes and is subject to actual usage.
11. Some specifications, parameters, or parts of the product may vary due to supplier change or different production batches. Please take actual products as standard.
12. Y31 5G is equipped with a vivo standard charger and 44W FlashCharge of charging. Actual charging power is dynamically adjusted and is based on electrcity output, external factors and subject to actual usage.

