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Full Specifications
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| 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 | 165.7 x 76.3 x 8.1 mm (6.52 x 3.00 x 0.32 in) |
| Weight | 204 g or 208 g (7.20 oz) |
| Build | Glass front, plastic back, plastic frame |
| SIM | Nano-SIM + Nano-SIM |
| Protection | IP64 dust tight and water resistant (water splashes) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions |
Display
| Type | IPS LCD, 120Hz, 960Hz PWM, 1050 nits (HBM) |
| Size | 6.72 inches, 108.8 cm2 (~86.0% screen-to-body ratio) |
| Resolution | 1080 x 2408 pixels, 20:9 ratio (~393 ppi density) |
Hardware & Software
| OS | Android 15, Funtouch 15 |
| Chipset | Mediatek Dimensity 7300 (4 nm) |
| CPU | Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) |
| GPU | Mali-G615 MC2 |
Memory & Storage
| Card slot | No |
| Internal | 128GB 8GB RAM, 256GB 8GB RAM |
| Storage Type | UFS 3.1 |
Main Camera
| Dual | 50 MP, f/1.8, (wide), PDAF Auxiliary lens |
| Features | Ring-LED flash, panorama |
| Video | 4K@30fps, 1080p@30fps, gyro-EIS |
Selfie Camera
| Single | 8 MP, (wide) |
| Video | 1080p@30fps |
Sound
| Loudspeaker | Yes, with stereo speakers |
| 3.5mm jack | No |
| Audio Quality | 24-bit/192kHz Hi-Res audio |
Connectivity
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band |
| Bluetooth | 5.4, A2DP, LE |
| Positioning | GPS, GLONASS, GALILEO, BDS, QZSS |
| NFC | No |
| Infrared port | Yes |
| Radio | No |
| USB | USB Type-C 2.0, OTG |
Features
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
Battery
| Type | Li-Ion 6500 mAh |
| Charging | 44W wired, 50% in 40 min Reverse wired |
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Description
Overview & Display
Vivo vivo Y31 Pro has a large, practical design with a glass front, plastic back, and plastic frame. At 8.1mm thick and weighing 204g or 208g, it offers a substantial feel without being especially bulky. The IP64 rating provides protection against dust and water splashes, while MIL-STD-810H compliance adds a measure of tested durability, although it does not guarantee rugged use in extreme conditions. Its 6.72-inch IPS LCD uses a 120Hz refresh rate for smoother scrolling and supported animations. With a Full HD+ resolution, up to 1050 nits in high-brightness mode, and 960Hz PWM, the screen is well equipped for browsing, video playback, and general multimedia. Stereo speakers further improve the entertainment experience, and 24-bit/192kHz Hi-Res audio support adds flexibility for compatible audio content.
Power comes from the 4nm MediaTek Dimensity 7300, combining four performance cores clocked at up to 2.5GHz with four efficiency cores. The Mali-G615 MC2 GPU handles graphics, while 8GB of RAM supports everyday multitasking across either 128GB or 256GB of UFS 3.1 storage. This configuration is suited to apps, communication, streaming, and regular productivity use. Vivo vivo Y31 Pro runs Android 15 with Funtouch 15, providing a current software foundation and a familiar smartphone interface. However, the lack of a memory card slot means buyers should choose their preferred storage capacity carefully.
Camera & Battery
The rear camera system centers on a 50MP wide sensor with an f/1.8 aperture and PDAF, accompanied by an auxiliary lens. PDAF is designed to assist focusing, while the camera app also includes panorama mode and a Ring-LED flash for supported shooting situations. Video recording reaches 4K at 30 frames per second, with 1080p recording also available at 30fps. Gyro-EIS is included to help stabilize compatible video footage. On the front, an 8MP wide selfie camera supports 1080p video at 30fps, making it suitable for video calls and standard selfie capture. The specifications support a versatile camera feature set, though no additional image-processing claims can be made beyond the listed hardware and modes.
A 6500mAh lithium-ion battery gives Vivo vivo Y31 Pro a strong capacity for extended daily use, whether handling communication, browsing, streaming, or other routine tasks. The 44W wired charging system is rated to reach 50% in 40 minutes, helping reduce time connected to a charger. Reverse wired charging is also available for compatible accessories or devices. USB Type-C 2.0 with OTG supports wired peripherals and file-related connections, while the phone’s stereo speakers make it more convenient for media playback. The combination of high battery capacity and fast wired charging is one of the phone’s clearest practical strengths.
Who Should Buy This
Vivo vivo Y31 Pro is aimed at users who want a large, smooth display, substantial battery capacity, 5G connectivity, and dependable everyday performance in one device. It suits people who frequently browse, stream media, use multiple apps, take standard photos, and need long periods between charges. The stereo speakers, 120Hz panel, and 44W charging also make it appealing for entertainment-focused daily use. Buyers who need expandable storage, NFC payments, or a traditional 3.5mm headphone connection may prefer something different. Likewise, users seeking a phone designed for extreme conditions should remember that its protection is limited to dust tightness and water splashes, despite the MIL-STD-810H compliance.
Pros
- Large 120Hz Full HD+ display
- High-capacity 6500mAh battery
- 5G support with broad listed bands
- Stereo speakers and Hi-Res audio
- 4K video with gyro-EIS
Cons
- No memory card slot
- No 3.5mm headphone jack
- No NFC connectivity
- USB Type-C 2.0 rather than faster USB standards
Verdict
Vivo vivo Y31 Pro is a well-equipped 2025 smartphone built around practical strengths: a smooth 120Hz display, Dimensity 7300 performance, stereo sound, 5G, and a particularly large battery with 44W charging. Its 50MP rear camera offers useful recording features, including 4K video and gyro-EIS. The main compromises are the absence of expandable storage, NFC, and a headphone jack, along with USB Type-C 2.0. For users prioritizing battery endurance, entertainment, and everyday multitasking, it is a convincing choice.
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