🔑 Key Specs — vivo Y31
- OS: Android 15, Funtouch 15
- Chipset: Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)
- Display: 6.68 inches, 107.4 cm2 (~84.0% screen-to-body ratio)
- Display Type: Li-Ion 6500 mAh
- Storage: 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
- Main Camera: 8 MP, f/2.0, (wide)
- Battery: Li-Ion 6500 mAh / 44W wired, 50% in 38 min
Reverse wired - Weight: 209 g (7.37 oz)
- NFC: No
- Colors: Rose Red, Diamond Green
- Price: About 150 EUR
✅ Pros
- Li-Ion 6500 mAh battery
- Dedicated microSD card slot
- Up to 256GB storage option
- Ships with Android 15 out of the box
❌ Cons
- Slow charging speed
- HD resolution, not Full HD
vivo Y31 – Full Specifications and Complete Review
📅 Released 2025, September 15
⚡ Quick Overview
💻 Operating System
Android 15, Funtouch 15
📏 Dimensions & Weight
209g, 8.4mm thickness
💾 Memory & Storage
128GB/256GB storage, microSDXC
🔗 Services vivo Y31
|
🔧
Problem Solutions
Hardware Fix
|
📥
Download Firmware
Rom & Flash
|
|
🔓
Network Unlock
Unlock & FRP
|
⚙️
Root Files
Root Files
|
📑 Review Contents
Network
| Technology | GSM / HSPA / LTE / 5G |
| 2G bands | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 2100 |
| 4G bands | 1, 3, 5, 8, 28, 38, 40, 41 |
| 5G bands | 1, 3, 5, 8, 28, 40, 77, 78 SA/NSA |
| Speed | HSPA, LTE, 5G |
Launch
| Announced | 2025, September 15 |
| Status | Available. Released 2025, September 15 |
Body
| Dimensions | 166.1 x 77 x 8.4 mm (6.54 x 3.03 x 0.33 in) |
| Weight | 209 g (7.37 oz) |
| SIM | Nano-SIM + Nano-SIM |
| Other | IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions |
Display
| Type | IPS LCD, 120Hz, 1000 nits (HBM) |
| 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 (ion-strengthened) |
Platform
| OS | Android 15, Funtouch 15 |
| Chipset | Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm) |
| CPU | Octa-core (2×2.2 GHz Cortex-A78 & 6×1.95 GHz Cortex-A55) |
| GPU | Adreno 613 |
Memory
| Card slot | microSDXC (uses shared SIM slot) |
| Internal | 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM |
| Other | eMMC 5.1 |
Main Camera
| Single | 50 MP, f/1.8, (wide), PDAF Auxiliary lens |
| Features | Ring-LED flash, panorama |
| Video | 1080p@30fps |
Selfie camera
| Single | 8 MP, f/2.0, (wide) |
| Video | 1080p@30fps |
Sound
| Loudspeaker | Yes, with stereo speakers |
| 3.5mm jack | No |
| Other | 24-bit/192kHz Hi-Res audio |
Comms
| 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 |
| Radio | No |
| USB | USB Type-C 2.0, OTG |
Features
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass |
Battery
| Type | Li-Ion 6500 mAh |
| Charging | 44W wired, 50% in 38 min Reverse wired |
Misc
| Colors | Rose Red, Diamond Green |
| SAR | 1.13 W/kg (head) 0.99 W/kg (body) |
| Price | About 150 EUR |
❓ Frequently Asked Questions — vivo Y31
Q1: What is the operating system of vivo Y31?
Android 15, Funtouch 15
Q2: What is the battery capacity of vivo Y31?
Li-Ion 6500 mAh with 44W wired, 50% in 38 min
Reverse wired charging
Q3: What are the camera specs of vivo Y31?
8 MP, f/2.0, (wide)
Q4: What is the storage capacity of vivo Y31?
128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Q5: Does vivo Y31 support NFC?
No
Q6: What are the dimensions and weight of vivo Y31?
166.1 x 77 x 8.4 mm (6.54 x 3.03 x 0.33 in) – Weight: 209 g (7.37 oz)
Q7: What chipset does vivo Y31 use?
Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)
Q8: What is the price of vivo Y31?
About 150 EUR
