Review

Vivo Y400

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vivo Y400

Full Phone Specification (Updated on 9/6/2025)

On Sale: August 07, 2025
Operating System: Android 15, Funtouch 15
Colors: Olive Green, Glam White
Network Speed: 5G, 4G, 3G, 2G
Display
Size: 6.67 inches, 107.4 cm2 (87.9% screen-to-body ratio)
Resolution: 1080 x 2400 pixels, 20:9 ratio (395 ppi density)
Type: AMOLED, 120Hz, 1200 nits (HBM), 1800 nits (peak)
Body
Dimensions: Height: 162.3 mm(6.39 in)
Width: 75.3 mm(2.96 in)
Thickness: 7.9 mm(0.31 in)
Weight: 197 g
Water Resistant: IPx9
Material: Glass front, plastic back, plastic frame
SIM: Nano-SIM + Nano-SIM
Rear Camera
Number of Cameras: 2
Camera Resolutions: 50 MP, f/1.8, (wide), 1/2.96″, PDAF
2 MP, f/2.4, (depth)
Video Resolution: 1080p@30fps
Features: Ring-LED flash, panorama, HDR
Front (Selfie) Camera
Camera Resolutions: 32 MP, f/2.5, (wide)
Video Resolution: 1080p@30fps
Battery
Battery Capacity: Li-Ion 6000 mAh
Charging: 90W wired, 50% in 20 min
Reverse wired
Bypass Charging
Hardware
Chipset: Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)
Processor: Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
GPU: Adreno 613
Memory: 128GB 8GB RAM, 256GB 8GB RAM
Memory Card Slot: Unspecified
Radio: No
Audio Jack 3.5 mm: No
Network & Connectivity
Wi-Fi: Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth: 5.0, A2DP, LE
USB: USB Type-C 2.0, OTG
GPS: GPS, GLONASS, GALILEO, BDS, QZSS
NFC: No
Technology: 5G / LTE / HSPA / GSM
To sum up:

Product by VIVO - Y400. The new phone, released on August 07, 2025.

The phone has a very good 50MP camera for capturing clear and detailed images. Video recording resolutions 1080p. It has a large and clear display size 6.67 inches, with resolution 1080 x 2400.

Supports 5G, the fifth-generation mobile network, with download speeds that are a significant improvement over previous generations.

The phone is equipped with an excellent battery of high-capacity 6000 mAh. And RAM capacity of 8 GB.

Waterproof phone with an excellent IPx9 rating.

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