The vivo Y31 lands as a durability-first budget contender, pairing an unusually rugged body with a large-capacity battery aimed at buyers who want their phone to survive daily knocks, spills, and long days away from a charger. Announced on 15 September 2025 and priced at roughly 150 EUR, it slots into vivo’s accessible Y-series while borrowing protection ratings usually reserved for pricier handsets.
On paper the Y31 keeps things sensible: a 6.68-inch 120Hz LCD, a Snapdragon 4 Gen 2 chipset, a single 50 MP rear camera, and a 6500 mAh cell with 44W charging. The result is a phone that trades flagship flourish for resilience and endurance, and this article breaks down where that trade pays off.
Full Specifications
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 |
| 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 |
| 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 |
| 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 |
Price and Availability
The vivo Y31 offers a compelling combination of features and performance. While the base price is around €150, the actual cost may vary depending on your location and retailer. Below, you’ll find the approximate price of the vivo Y31 converted into various currencies. Please note that these are estimates based on recent exchange rates as of July 11, 2026 and may not reflect the exact price you’ll find at a retailer.
- United States: $171
- Japan: ¥27,718
- United Kingdom: £128
- Australia: A$247
- Canada: C$243
- Taiwan: NT$5,504
- Denmark: kr1.120
- Saudi Arabia: ﷼642
- South Korea: ₩257,836
- Germany: €150
- Brazil: R$876
- Vietnam: ₫4.496.201
- Kenya: KSh 22,152
- India: ₹16,342
- Indonesia: Rp 3.093.694
- Nigeria: ₦233,337
- Pakistan: ₨47,653
- Philippines: ₱10,556
- Bangladesh: ৳২১,১১২
Why the vivo Y31 Stands Out at Its Price
At about 150 EUR, the vivo Y31 targets shoppers who care less about benchmark scores and more about a phone that keeps working. Its headline advantage is protection: an IP68/IP69 rating for dust resistance and high-pressure water jets, plus MIL-STD-810H compliance. Few phones near this price offer that combination, which makes the Y31 a natural pick for outdoor workers, students, or anyone tough on their devices. vivo notes that these ratings do not guarantee ruggedness in extreme conditions, so it is best treated as everyday peace of mind rather than an invitation to abuse.
Design and Build Quality
Measuring 166.1 x 77 x 8.4 mm and weighing 209 g, the Y31 is a substantial handset, and much of that heft comes from the sealed, water-resistant chassis and the large battery inside. The front is covered by ion-strengthened Guardian Glass, while colour options include Rose Red and Diamond Green. A side-mounted fingerprint sensor doubles as the power button, and the dual Nano-SIM tray adds a shared microSDXC slot for storage expansion. It is not a slim phone, but the weight communicates the reassuring solidity that is central to the Y31’s pitch.
Display Experience
The 6.68-inch IPS LCD runs at a smooth 120Hz refresh rate and reaches up to 1000 nits in high brightness mode, so scrolling feels fluid and outdoor visibility is respectable. The catch is resolution: at 720 x 1608 pixels the panel sits at roughly 264 ppi, noticeably softer than the 1080p screens found on some rivals. For social media, messaging, and video the display is perfectly serviceable, but pixel-peepers and heavy readers will notice the lower sharpness. The 84.0% screen-to-body ratio keeps bezels reasonably contained.
Performance and Everyday Speed
Power comes from Qualcomm’s Snapdragon 4 Gen 2, a 4 nm chip with an octa-core CPU (2×2.2 GHz Cortex-A78 and 6×1.95 GHz Cortex-A55) and Adreno 613 graphics. Buyers choose between 4GB or 6GB of RAM alongside 128GB of eMMC 5.1 storage. This is entry-level silicon tuned for efficiency rather than raw muscle, so expect confident handling of everyday apps and light gaming, with occasional slowdowns under heavy multitasking. The 6GB variant is the smarter long-term choice for keeping Funtouch smooth over time.
Camera Capability
The Y31 keeps its imaging simple with a single 50 MP f/1.8 wide rear camera supported by an auxiliary lens and PDAF, plus a distinctive Ring-LED flash. Video tops out at 1080p at 30fps, and there is no ultrawide or dedicated zoom, so this is a point-and-shoot setup best suited to well-lit scenes. The 8 MP f/2.0 front camera handles selfies and video calls at 1080p. Photography is functional rather than a highlight, which is a fair compromise given the phone’s budget positioning and durability focus.
Battery Life and Charging
Endurance is arguably the Y31’s biggest strength. The 6500 mAh Li-Ion battery is larger than what most phones carry, and combined with the power-efficient chipset and modest 720p display, it should comfortably deliver well beyond a full day of use. Charging is handled at 44W wired, reaching 50% in around 38 minutes, and reverse wired charging lets the Y31 top up accessories or another phone in a pinch. For anyone prioritising battery over everything else, this is a compelling package.
Software and Connectivity
The Y31 ships with Android 15 under vivo’s Funtouch 15 skin, offering a familiar and feature-rich interface. Connectivity covers 5G (SA/NSA), dual-band Wi-Fi 5, and Bluetooth 4.2, along with broad satellite positioning support across GPS, GLONASS, Galileo, BeiDou, and QZSS. Notably absent are NFC, FM radio, and a 3.5mm headphone jack, though stereo speakers and 24-bit/192kHz Hi-Res audio support soften that last omission. The lack of NFC may disappoint buyers who rely on contactless payments.
Who Should Buy the vivo Y31
The Y31 is a focused device rather than an all-rounder. It makes the most sense for buyers who want genuine water and dust resistance, all-day-plus battery life, and a fluid 120Hz screen without stretching much past 150 EUR. Gamers, mobile photographers, and users who depend on NFC payments should look elsewhere, but for practical, hard-wearing daily use the value equation is strong.
Conclusion
The vivo Y31 knows exactly what it is: a rugged, marathon-battery budget phone that prioritises resilience over raw specs. Its IP68/IP69 and MIL-STD-810H protection, 6500 mAh battery, and smooth 120Hz display are genuine standouts at this price, even if the 720p screen, single camera, and missing NFC temper the appeal. If durability and endurance top your list and you can live without contactless payments, the Y31 is an easy recommendation; buyers who want a sharper display or stronger cameras should weigh alternatives before committing. As always, confirm final pricing and availability in your region before purchase.
References
- vivo Official Website – Official manufacturer source for authoritative vivo Y31 specifications, design details, and product information.
- GSMArena – vivo Y31 – Widely trusted phone specifications database with detailed, verified technical data for the vivo Y31 (display, chipset, camera, battery).
- vivo India – Y31 – Regional official vivo page where the Y31 was launched, useful for market-specific specs, pricing, and color variants.
- Qualcomm Snapdragon – Official source for the Snapdragon chipset powering the vivo Y31, useful for verifying processor and platform specifications.
