General
- Brand Vivo
- Model Y31D
- Device Smartphones
- Added January 4, 2026
- Updated August 10, 2026
Launch
- Announced 2026, January 16
- Status Available. Released 2026, January
Network
- Technology GSM / HSPA / LTE
- 2G bands GSM 850 / 900 / 1800 / 1900
- 3G bands HSDPA 850 / 900 / 2100
- 4G bands 1, 3, 5, 8, 28, 34, 38, 39, 40, 41
- Speed HSPA, LTE
Body
- Dimensions 166.6 x 78.4 x 8.4 mm (6.56 x 3.09 x 0.33 in)
- Weight 219 g (7.72 oz)
- Build Glass front, plastic frame, plastic back
- SIM Nano-SIM + Nano-SIM
- Others IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
Display
- Type IPS LCD, 120Hz, 1250 nits (HBM)
- Size 6.75 inches, 111.4 cm2 (~85.3% screen-to-body ratio)
- Resolution 720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
Platform
- OS Android 16, OriginOS 6
- Chipset Qualcomm Snapdragon 6s 4G Gen 2
- CPU Octa-core (4x2.9 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)
- GPU Adreno
Memory
- Card slot No
- Internal 128/256 GB UFS 2.2
- RAM 6/8 GB
- Variant 6GB 128GB / 6GB 256GB / 8GB 256GB
Main camera
- Dual 50 MP, f/2.0, (wide), PDAF Auxiliary lens
- Features LED flash, HDR, panorama
- Video 1080p@30fps
Selfie camera
- Single 8 MP, f/2.1, (wide)
- Video 1080p@30fps
Sound
- Loudspeaker Yes, with stereo speakers
- 3.5mm jack No
Connectivity
- WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band
- Bluetooth 5.1, A2DP, LE
- GPS GPS, GALILEO, GLONASS, BDS, QZSS
- NFC No
- FM radio No
- USB USB Type-C 2.0, OTG
Features
- Sensors Fingerprint (side-mounted), accelerometer, proximity, compass
Battery
- Type Non-removable Si/C Li-Ion
- Capacity 7200 mAh
- Charging 44W wired, 50% in 43 min Reverse wired Bypass Charging
More
- Made by China
- Color Festive Red, Glow White, Starlight Grey