Vivo Y400 5G specifications and in-depth review

Vivo Y400 5G

Manufacturer: Vivo

The Vivo Y400 5G is a smartphone featuring a robust design with an IP68 waterproof rating and a large 6.67″ OLED display. The device is equipped with 8GB of RAM and 256GB of internal storage, offering ample space for apps, photos, and more. The phone also supports 5G connectivity for fast data speeds, making it suitable for a variety of modern mobile needs. With a weight of 197g, it remains slim at 7.9mm thick, and offers a reliable performance package.

On the technical side, the Vivo Y400 5G runs on a Qualcomm Snapdragon 4 Gen 2 chipset and integrates a 50MP dual-lens main camera, offering wide apertures of f/1.8 and f/2.4. The smartphone’s 120Hz OLED display delivers a high refresh rate with bright 1200 nits luminance. It also features a large 6000 mAh battery with 90W fast charging support, ensuring that the phone can be quickly recharged and used for long periods without issue.

Pros
  • Supports 5G connectivity for fast data speeds.
  • Equipped with a fingerprint scanner for added security.
  • Has a video light for improved content creation in low light conditions.
  • Includes a curved display for a modern, sleek look.
  • Supports Wi-Fi 4 and Wi-Fi 5 for flexible wireless connectivity.
Cons
  • Does not include an external memory slot for expandable storage.
  • Lacks support for high-end audio technologies like aptX, LDAC, or aptX HD.
  • No sapphire glass display for added durability.
  • Does not feature an e-paper display for energy-efficient reading.
  • No built-in infrared sensor for remote control functionalities.
Who is this for?

This product is ideal for users who prioritize 5G connectivity for fast data speeds and need a curved display for a modern, sleek look. It will also appeal to content creators and photographers who benefit from a video light to enhance their shoots in low-light environments. Additionally, those who value security and privacy will appreciate the inclusion of a fingerprint scanner for device protection.

Who is this NOT for?

This product may not be ideal for users who require advanced audio capabilities, as it lacks support for premium technologies like aptX, LDAC, and aptX HD. It is also not suitable for those who need expandable storage, as it does not include an external memory slot. Users looking for more durability in terms of screen protection may also find it lacking due to the absence of sapphire glass for added scratch resistance.

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.

Final Verdict

The product offers strong connectivity features with 5G support and a modern curved display, making it a solid choice for users who prioritize speed and a sleek design. Its video light feature adds value for content creators in low-light situations. However, the absence of expandable storage and premium audio technologies like aptX may limit its appeal for some users. Overall, this product is well-suited for those seeking a stylish and fast device with useful privacy and security features, though it may not meet the needs of audio or storage-intensive users.

Popular Comparisons

Vivo Y400 5G
Vivo Y400 5G
VS
Oppo F31 5G
Oppo F31 5G
Vivo Y400 5G
Vivo Y400 5G
VS
Vivo V40 5G
Vivo V40 5G
Vivo Y400 5G
Vivo Y400 5G
VS
Realme P3 Ultra 5G
Realme P3 Ultra 5G
Vivo Y400 5G
Vivo Y400 5G
VS
Realme P3
Realme P3
Vivo Y400 5G
Vivo Y400 5G
VS
Tecno Camon 30S
Tecno Camon 30S
Vivo Y400 5G
Vivo Y400 5G
VS
Vivo V40 Lite 5G
Vivo V40 Lite 5G
Vivo Y400 5G
Vivo Y400 5G
VS
Xiaomi Redmi Note 14 5G (Global)
Xiaomi Redmi Note 14 5G (Global)
Vivo Y400 5G
Vivo Y400 5G
VS
Vivo Y400 Pro 5G
Vivo Y400 Pro 5G
Vivo Y400 5G
Vivo Y400 5G
VS
Xiaomi Redmi 14C
Xiaomi Redmi 14C