Vivo Y31 Pro 5G has officially launched in India with a 6,500 mAh battery, 44 W fast charging, and a 120 Hz FHD+ display. Powered by the efficient MediaTek Dimensity 7300 chip, it offers smooth multitasking with 8 GB RAM + 256 GB UFS 3.1 storage. The phone features a 50 MP AI camera, Android 15 (Funtouch OS 15), IP64 protection, and an IR blaster. Priced from ₹18,999, the Y31 Pro 5G delivers flagship-grade speed, bright visuals, and long battery life for under ₹20 K. See full official specs, India price, and launch offers verified for 2025.
🕹️ Network & Launch Specs
| Technology | GSM / HSPA / LTE / 5G | 
| Supported 5G Bands (India) | n1, n3, n5, n8, n28B, n40, n77, n78 | 
| SIM | Dual Nano-SIM (dual standby) | 
| Announced | 15 September 2025 | 
| Status | Officially launched and available in India | 
🧱 Body / Design
| Dimensions | 165.70 × 76.30 × 8.09 mm (Mocha Brown) / 8.19 mm (Dreamy White) | 
| Weight | 204 g (Mocha Brown) / 208 g (Dreamy White) | 
| Build | Composite plastic back panel, polycarbonate frame | 
| Protection | IP64 – Dust and splash resistant | 
| Fingerprint Sensor | Side-mounted (integrated in power button) | 
| Colors | Dreamy White, Mocha Brown | 
🌈 Display
| Type | IPS LCD (Full HD+) | 
| Size | 6.72 inches (~86% screen-to-body ratio) | 
| Resolution | 2408 × 1080 pixels (~393 ppi) | 
| Refresh Rate | 120 Hz adaptive | 
| Peak Brightness | ~1050 nits (HBM) | 
| Protection | Scratch-resistant reinforced glass | 
⚙️ Platform / Performance
| OS | Android 15 (Funtouch OS 15) | 
| Chipset | MediaTek Dimensity 7300 (4 nm) | 
| CPU | Octa-core (4× Cortex-A78 @ 2.5 GHz + 4× Cortex-A55 @ 2.0 GHz) | 
| GPU | Mali-G615 MC2 | 
| AnTuTu Score (claimed) | ~728,000+ (8 GB + 256 GB variant, internal Vivo test) | 
💾 Memory & Storage
| RAM | 8 GB LPDDR4X (+ 8 GB Virtual RAM support) | 
| Internal Storage | 128 GB / 256 GB (UFS 3.1) | 
| Expandable Storage | ❌ No microSD card slot | 
| Storage Note | Choose variant carefully – fixed storage | 
📸 Camera System – Rear
| Main Sensor | 50 MP (f/1.8, PDAF) | 
| Secondary Sensor | 2 MP (f/2.4, depth) | 
| Flash | LED flash | 
| Video Recording | Up to 4K @ 30 fps / 1080p @ 60 fps | 
| Camera Features | Face detection, touch focus, portrait mode, filters, AI scene recognition | 
Front Camera
| Sensor | 8 MP (f/2.05) | 
| Video | 1080p @ 30 fps | 
| Features | AI beautification, portrait bokeh | 
🔊 Sound / Audio
| Speakers | Mono loudspeaker (bottom-firing) | 
| 3.5 mm Headphone Jack | ❌ Not present | 
| Audio Enhancement | Vivo Audio Engine software effects | 
🌐 Connectivity & Communication
| WLAN | Wi-Fi 5 (802.11 a/b/g/n/ac), dual-band | 
| Bluetooth | 5.4 | 
| GPS | Yes, with A-GPS / GLONASS / BDS / GALILEO | 
| Infrared (IR Blaster) | ✅ Yes (Universal remote support) | 
| NFC | ❌ Not available in India variant | 
| USB Port | USB Type-C 2.0 (with OTG support) | 
| FM Radio | Not listed (assumed No) | 
🔋 Battery & Charging
| Capacity | 6,500 mAh (Li-ion, non-removable) | 
| Charging | 44 W Vivo Flash Charge | 
| Charging Time (est.) | 0 → 50% in ~35 minutes | 
| Endurance Rating | ~1.5–2 days moderate use (real-world) | 
🧭 Sensors
| Fingerprint (Side) | Yes | 
| Accelerometer | Yes | 
| Gyroscope | Yes | 
| Proximity Sensor | Yes | 
| Ambient Light Sensor | Yes | 
| Magnetometer (Compass) | Yes | 
💰 Price & Availability
| 8 GB RAM + 128 GB | ₹ 18,999 | 
| 8 GB RAM + 256 GB | ₹ 20,999 | 
- Up to ₹1,500 instant discount on select bank cards.
- Exchange offers on Flipkart / Vivo e-store.
- EMI schemes available from major banks.
🧪 Tests / Benchmarks
| AnTuTu Benchmark | ~728,000+ (Vivo internal test) | 
| Geekbench Score (est.) | Single ~1050 / Multi ~2650 (expected range for Dimensity 7300) | 
| Display Brightness Test | Peak ~1050 nits (HBM) | 
| Battery Endurance Test | ~19–20 hours video playback continuous | 
| Thermal Efficiency | Very good – Dimensity 7300 (4 nm) runs cool under load | 
🧩 Extra Features
- IP64 certified – resists dust and light splash.
- Extended RAM 3.0 – can use 8 GB of storage as virtual RAM.
- Ultra Game Mode 2.0 – performance optimization for gaming.
- Smart Control IR – works as a TV/AC remote.
- Multi-Turbo 6.0 engine – AI-based system resource management.
🧠 Software & Updates
| OS Version (Launch) | Android 15 with Funtouch OS 15 | 
| Update Policy | Up to 2 major Android updates (expected) + 3 years security patches | 
| Bloatware / Ads | Some pre-installed apps (Funtouch standard) – can be uninstalled | 
Real-World Performance & User Feedback
| Performance | Smooth in everyday tasks; gaming fine for BGMI / COD at medium settings | 
| Display Quality | Bright and vivid for LCD; excellent for outdoor use | 
| Cameras | Good daylight shots; average low-light (no OIS) | 
| Battery Backup | 1.5–2 days normal use; 44 W charging is fast and safe | 
| Heat Management | Efficient – stays cool under load (4 nm process) | 
| Audio | Decent clarity; no stereo setup | 
| Build Feel | Slightly heavy but solid grip; matte finish feels durable | 
| Software Stability | Smooth; minor pre-installed apps easily removable | 
 Vivo Y31 Pros & Cons Summary
Pros
- Powerful Dimensity 7300 (4 nm) processor
- Huge 6,500 mAh battery + 44 W charging
- 120 Hz FHD+ display with ~1050 nits brightness
- IP64 protection (dust / splash)
- IR blaster and side fingerprint sensor
- Strong value under ₹20,000 segment
Cons
- LCD (not AMOLED) display
- No NFC or 3.5 mm headphone jack
- No microSD card slot
- Basic camera setup (no OIS, only 2 lenses)
- Plastic body (not metal or glass)
- Limited update policy vs flagships
🎯 Verdict
The Vivo Y31 Pro 5G (India variant) is a balanced, battery-focused 5G phone under ₹20 k ideal for users who want long battery life, fast charging, smooth 120 Hz display, and reliable 5G performance. It’s less suited for AMOLED or camera enthusiasts, but offers excellent value for money in 2025.