| Network | Technology |
GSM / HSPA / LTE / 5G
|
|---|---|---|
| Launch | Announced |
Not announced yet October 2026 |
| Status | Rumored | |
| Body | Dimensions | - |
| Weight | - | |
| Build | Glass front, aluminum alloy frame, glass back | |
| SIM | Nano-SIM + Nano-SIM + eSIM (max 2 at a time) - InternationalNano-SIM + Nano-SIM - China | |
| Display | Type | LTPO AMOLED, 1B colors, 120Hz, 2160Hz PWM, HDR10+, HDR Vivid, Dolby Vision, 4500 nits (peak) |
| Size | 6.78 inches | |
| Resolution | 1260 x 2800 pixels | |
| Protection | Scratch/drop-resistant glass | |
| Display | 6.78″ 1260×2800 pixels | |
| Platform | OS | Android 16, up to 4 major Android upgrades, Funtouch 16 (International), OriginOS 6 (China) |
| Chipset | Mediatek Dimensity 9500 (3 nm) | |
| CPU | - | |
| GPU | - | |
| Memory | Card slot | No |
| Internal | 256/512 GB / 1TB, 12/16 GB RAM | |
| RAM | 12/16 GB | |
| Main Camera | Triple | 50 MP200 MP50 MP |
| Features | Laser AF, color spectrum sensor, Zeiss optics, Zeiss T* lens coating, LED flash, panorama, HDR, 3D LUT import | |
| Video | 8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, gyro-EIS, 4K@120fps 10-bit Log, Dolby Vision HDR | |
| Selfie camera | Single | 50 MP |
| Sound | Loudspeaker | Yes, with stereo speakers |
| 3.5mm jack | No24-bit/192kHz Hi-Res audio | |
| Comms | WLAN | Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band |
| Bluetooth | 5.4, A2DP, LE, aptX HD, LHDC 5 | |
| Positioning | GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC (L5) | |
| NFC | Yes | |
| Radio | No | |
| USB | USB Type-C 3.2, OTG | |
| Features | Sensors | Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass |
| Battery | Type | 6510 mAh |
| Misc | Colors | Black, Blue, White, Brown |
| Expected price | Coming soon | |
| Others | IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) | |
| Variant | 12GB 256GB / 16GB 512GB / 16GB 1TB | |
| Made by | China |
Mini Review & Verdict
A smart summary of the vivo X400 Pro
Advantages
- Ultra-fast 5G connectivity for swift downloads and low-latency streaming
- High-contrast LTPO AMOLED screen with punchy saturation and smooth motion with fluid 120Hz refresh rate
- High-detail 50MP primary camera sensor
- Generous 6510mAh battery unit ensuring dependable all-day endurance
- Official IP68 water and dust ingress certification for superior environmental durability
Disadvantages
- Omission of a 3.5mm headphone jack (requires Type-C adapter or wireless audio)
- Fixed internal storage configuration without expandable MicroSD card support
Arriving with an assertive focus on market competitiveness, the vivo X400 Pro enters the mobile landscape offering a compelling hardware package tailored to deliver maximum return on investment. The device commands visual attention through its modern LTPO AMOLED panel measuring 6.78 inches paired with an energetic 120Hz refresh rate, which brings punchy saturation, deep blacks, and excellent dynamic range to a competitive tier.
At the engine room of the device, processing duties are commanded by the energetic Mediatek Dimensity 9500 (3 nm). This configuration provides ample headroom for fluid split-screen multitasking, responsive touch polling, and smooth graphical transitions across daily applications. Imaging requirements are addressed by an agile primary camera—centered on a 50MP primary sensor—yielding clean, share-worthy captures with respectable dynamic range and accurate white balance.
Battery longevity is secured through a 6510mAh battery unit, backed by standard charging speeds to ensure users spend more time active and less time anchored to wall outlets. When evaluated against rival contemporaries, the vivo X400 Pro presents an undeniable value proposition that punches well above its weight class.
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