Compare vivo Y400 5G vs vivo T4 Ultra

vivo Y400 5G
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vivo T4 Ultra
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  vivo Y400 5G vivo T4 Ultra
Launch
Version August 2025 June 2025
Network
Technology 5G 5G
Body
Dimensions 162.3 x 75.3 x 7.9 mm (6.39 x 2.96 x 0.31 in) 160.6 x 75 x 7.5 mm (6.32 x 2.95 x 0.30 in)
Weight 197 g (6.95 oz) 192 g (6.84 oz)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Design Glass front, plastic back, plastic frame Glass front, glass back
Others IP68/IP69 dust tight and water resistant IP64 dust tight and water resistant
Display
Type AMOLED, 120Hz AMOLED, 1B colors, 120Hz
Size 6.67 inches 6.67 inches
Resolution 1080 x 2400 pixels 1260 x 2800 pixels
Protection
Various
Platform
Operating System Android 15, Funtouch 15 Android 15, Funtouch 15
Chipset Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm) Mediatek Dimensity 9300+ (4 nm)
CPU Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55) Octa-core (1x3.4 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720)
GPU Adreno 613 Immortalis-G720 MC12
Memory
Card Slot No
Internal 128GB 8GB RAM, 256GB 8GB RAM 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Camera
Primary 50 MP, f/1.8, (wide) + 2 MP, f/2.4, (depth) 50 MP, f/1.9, 23mm (wide), OIS + 50 MP, f/2.6,(periscope telephoto), (15cm - ∞), OIS, 3x optical zoom + 8 MP, f/2.2, (ultrawide)
Features Ring-LED flash, panorama, HDR Ring-LED flash, panorama, HDR
Video 1080p@30fps 4K, 1080p
Selfie 32 MP 1080p@30fps 32 MP
Sound
Loudspeaker Yes, with stereo speakers Yes, with stereo speakers
3.5mm Jack No No
Extra 24-bit/192kHz Hi-Res audio
Comms
Wifi a/b/g/n/ac, dual-band a/b/g/n/ac/6, dual-band
Bluetooth 5.0 5.4
GPS Yes Yes
NFC No Yes
Infrared
Radio No No
USB USB Type-C 2.0 USB Type-C 2.0
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Miscellaneous
Battery
Battery type 6000 mAh 5500 mAh
Charging 90W wired, Reverse wired 90W wired, Reverse wired
Misc
Colors Glam White, Olive Green Phoenix Gold, Meteor Grey
Models
Inside the box
Price 300 USD 400 USD
vivo Y400 5G:
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  vivo Y400 5G vivo T4 Ultra