Design:
| water resistance |
Waterproof |
| weight |
197 g |
| thickness |
7.9 mm |
| width |
75.3 mm |
| height |
162.3 mm |
| volume |
96.547401 cm³ |
| Ingress Protection (IP) rating |
IP68 |
| waterproof depth rating |
2 m |
| has a rugged build |
✕ |
| can be folded |
✕ |
The Vivo Y400 5G features a sleek design with a waterproof IP68 rating, allowing it to withstand submersion up to 2 meters deep. It has a moderate weight of 197g and a slim thickness of 7.9mm, with a width of 75.3mm and a height of 162.3mm, making it comfortable to hold. Despite its slim profile, it doesn't have a rugged build or the ability to fold, but the phone's durable construction still ensures protection against everyday wear.
Display:
| Display type |
OLED/AMOLED |
| screen size |
6.67" |
| pixel density |
395 ppi |
| resolution |
1080 x 2400 px |
| refresh rate |
120Hz |
| brightness (typical) |
1200 nits |
| has branded damage-resistant glass |
✕ |
| supports HDR10 |
✓ |
| supports HDR10+ |
✕ |
| Always-On Display |
✓ |
| supports Dolby Vision |
✕ |
| Has a secondary screen |
✕ |
| has a touch screen |
✓ |
The Vivo Y400 5G is equipped with a 6.67″ OLED/AMOLED display offering a high resolution of 1080 x 2400 px and a pixel density of 395 ppi for clear visuals. The screen supports a 120Hz refresh rate for smooth scrolling and interaction, while the brightness reaches up to 1200 nits, ensuring visibility even in bright conditions. It also includes an Always-On Display feature, but lacks support for Gorilla Glass, HDR10+, or Dolby Vision.
Performance:
| internal storage |
256GB |
| RAM |
8GB |
| Chipset (SoC) name |
Qualcomm Snapdragon 4 Gen 2 |
| GPU name |
Adreno 613 |
| CPU speed |
2 x 2.3 & 6 x 2 GHz |
| GPU clock speed |
955 MHz |
| Has integrated LTE |
✓ |
| RAM speed |
3200 MHz |
| semiconductor size |
4 nm |
| Supports 64-bit |
✓ |
| DirectX version |
DirectX 12 |
| Has integrated graphics |
✓ |
| OpenGL ES version |
3.2 |
| Uses big.LITTLE technology |
✓ |
| CPU threads |
8 threads |
| Has TrustZone |
✓ |
| OpenCL version |
2 |
| eMMC version |
5.1 |
| maximum memory amount |
16GB |
| Thermal Design Power (TDP) |
4W |
| DDR memory version |
5 |
| supported displays |
2 |
The Vivo Y400 5G offers solid performance with its 8GB of RAM and 256GB of internal storage, providing ample space and speed for everyday tasks. Powered by the Qualcomm Snapdragon 4 Gen 2 chipset, the device features a CPU with speeds of 2 x 2.3 GHz and 6 x 2 GHz, along with a GPU clocked at 955 MHz. It also supports DirectX 12 and has integrated graphics, making it capable of handling a variety of tasks efficiently. The phone uses big.LITTLE technology and supports up to 16GB of RAM in total, ensuring a responsive experience.
Cameras:
| megapixels (main camera) |
50 & 2 MP |
| wide aperture (main camera) |
2.4 & 1.8f |
| Has a dual-lens (or multi-lens) main camera |
✓ |
| megapixels (front camera) |
32MP |
| has built-in optical image stabilization |
✕ |
| video recording (main camera) |
1080 x 30 fps |
| Has a dual-tone LED flash |
✕ |
| number of flash LEDs |
1 |
| has a BSI sensor |
✕ |
| has a CMOS sensor |
✓ |
| has continuous autofocus when recording movies |
✓ |
| Has phase-detection autofocus for photos |
✓ |
| supports slow-motion video recording |
✓ |
| has a built-in HDR mode |
✓ |
| has manual exposure |
✓ |
| has a flash |
✓ |
| optical zoom |
0x |
| has manual ISO |
✓ |
| has a serial shot mode |
✓ |
| has manual focus |
✓ |
| has a front camera |
✓ |
| Has laser autofocus |
✕ |
| Shoots 360° panorama |
✕ |
| has manual white balance |
✓ |
| shoots raw |
✕ |
| has touch autofocus |
✓ |
| has manual shutter speed |
✕ |
| can create panoramas in-camera |
✓ |
| wide aperture (front camera) |
2.5f |
| Has timelapse function |
✓ |
| Has a front-facing LED flash |
✕ |
| has a dual-lens (or multi-lens) front camera |
✕ |
| supports HDR10 recording |
✕ |
| supports Dolby Vision recording |
✕ |
| has a front-facing camera under the display |
✕ |
| Has a RGB LED flash |
✕ |
| has 3D photo/video recording capabilities |
✕ |
The Vivo Y400 5G features a dual-lens main camera with a 50MP and 2MP sensor, offering wide apertures of f/2.4 and f/1.8 for high-quality photos. It supports phase-detection autofocus for sharp images and continuous autofocus when recording videos. The camera can record 1080p videos at 30fps and also supports slow-motion video, HDR, and manual controls such as manual exposure, ISO, and white balance for advanced photography. The front camera boasts 32MP and a wide aperture of f/2.5, while a front-facing LED flash ensures better selfies in low light.
Operating system:
| Android version |
Android 15 |
| has clipboard warnings |
✓ |
| has location privacy options |
✓ |
| has camera/microphone privacy options |
✓ |
| has Mail Privacy Protection |
✕ |
| has theme customization |
✓ |
| can block app tracking |
✓ |
| blocks cross-site tracking |
✕ |
| has on-device machine learning |
✓ |
| has notification permissions |
✓ |
| has media picker |
✓ |
| Can play games while they download |
✓ |
| has dark mode |
✓ |
| has Wi-Fi password sharing |
✕ |
| has battery health check |
✓ |
| has an extra dim mode |
✓ |
| has focus modes |
✕ |
| has dynamic theming |
✓ |
| can offload apps |
✓ |
| Has customizable notifications |
✓ |
| has Live Text |
✓ |
| has full-page screenshots |
✓ |
| supports split screen |
✓ |
| gets direct OS updates |
✕ |
| has PiP |
✓ |
| Can be used as a PC |
✕ |
| Has sharing intents |
✓ |
| has a child lock |
✓ |
| Supports widgets |
✓ |
| Is free and open source |
✓ |
| Has offline voice recognition |
✓ |
| has voice commands |
✓ |
| Tracks the current position of a mobile device |
✓ |
| is a multi-user system |
✓ |
| has Quick Start |
✕ |
The Vivo Y400 5G runs on Android 15 and offers various privacy and customization options. It features location privacy and camera/microphone access control to enhance user security, along with customizable themes and dynamic theming for a personalized experience. The device also supports dark mode, split screen multitasking, and allows for offloading apps to manage storage effectively. Additionally, it includes features like battery health checks and offline voice recognition, offering an intuitive and adaptable user interface.
Battery:
| battery power |
6000 mAh |
| has wireless charging |
✕ |
| Supports fast charging |
✓ |
| charging speed |
90W |
| has a removable battery |
✕ |
| has a battery level indicator |
✓ |
| has a rechargeable battery |
✓ |
The Vivo Y400 5G is equipped with a robust 6000 mAh rechargeable battery, providing ample power for daily use. It supports fast charging at an impressive speed of 90W, ensuring quick power-ups. Additionally, the device offers a battery level indicator for easy monitoring, but it does not feature wireless charging or a removable battery.
Audio:
| has a socket for a 3.5 mm audio jack |
✕ |
| has stereo speakers |
✓ |
| has aptX |
✕ |
| has LDAC |
✕ |
| has aptX HD |
✕ |
| has aptX Adaptive |
✕ |
| has aptX Lossless |
✕ |
| Has a radio |
✕ |
The device features stereo speakers for an enhanced audio experience, but it does not include a 3.5 mm audio jack, aptX support, or a radio. Unfortunately, advanced Bluetooth audio technologies like aptX HD, aptX Adaptive, and LDAC are also absent.
Connectivity & Features:
| release date |
August 2025 |
| has 5G support |
✓ |
| Wi-Fi version |
Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| SIM cards |
2 SIM |
| Bluetooth version |
5 |
| has an external memory slot |
✕ |
| Has USB Type-C |
✓ |
| USB version |
2 |
| has NFC |
✓ |
| download speed |
2500 MBits/s |
| upload speed |
900 MBits/s |
| Has a fingerprint scanner |
✓ |
| has emergency SOS via satellite |
✕ |
| has crash detection |
✕ |
| is DLNA-certified |
✕ |
| has a gyroscope |
✓ |
| supports ANT+ |
✕ |
| Has a heart rate monitor |
✕ |
| has GPS |
✓ |
| has a compass |
✓ |
| supports Wi-Fi |
✓ |
| Has an infrared sensor |
✕ |
| has an accelerometer |
✓ |
| has a cellular module |
✓ |
| Has a barometer |
✕ |
| has an HDMI output |
✕ |
| Uses 3D facial recognition |
✕ |
| Has an iris scanner |
✕ |
| Stylus included |
✕ |
| supports Galileo |
✓ |
| Has motion tracking |
✕ |
| Has optical tracking |
✕ |
| Has a built-in projector |
✕ |
This device supports 5G connectivity, ensuring fast download speeds of up to 2500 MBits/s and upload speeds of 900 MBits/s. It also features USB Type-C and NFC support for seamless data transfer and connectivity. Additional functionalities include a fingerprint scanner, GPS, compass, and a gyroscope for enhanced user experience and security.
Miscellaneous:
| has a video light |
✓ |
| Has sapphire glass display |
✕ |
| Has a curved display |
✓ |
| Has an e-paper display |
✕ |
This device features a curved display for a sleek and modern look, while also including a video light to enhance your content creation experience. However, it does not have sapphire glass or an e-paper display, which are commonly found in some other devices.