Compare vivo iQOO 15 Ultra vs vivo Y400 4G

vivo iQOO 15 Ultra
Choose another device
vivo Y400 4G
Choose another device
  vivo iQOO 15 Ultra vivo Y400 4G
Launch
Version February 2026 July 2025
Network
Technology 5G 4G
Body
Dimensions 163.7 x 76.8 x 8.7 mm (6.44 x 3.02 x 0.34 in) 162.3 x 75.3 x 7.9 mm (6.39 x 2.96 x 0.31 in)
Weight 227 g (8.01 oz) 196 g or 198 g
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Design - Glass front, plastic back, plastic frame
Others IP68/IP69 dust tight and water resistant, Pressure sensitive zones, Built-in cooling fan IP68/IP69 dust tight and water resistant
Display
Type AMOLED, 1B colors, 144Hz, Dolby Vision, HDR10+, HDR Vivid AMOLED, 120Hz
Size 6.85 inches 6.67 inches
Resolution 1440 x 3168 pixels 1080 x 2400 pixels
Platform
Operating System Android 16, OriginOS 6 Android 15, Funtouch 15
Chipset Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm) Qualcomm SM6225 Snapdragon 685 (6 nm)
CPU Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M) Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)
GPU Adreno 840 Adreno 610
Memory
Card Slot No No
Internal 256GB 16GB RAM, 512GB 16GB RAM, 1TB 16GB RAM, 1TB 24GB RAM 128GB 8GB RAM, 256GB 8GB RAM
Camera
Primary 50 MP, f/1.9, (wide), OIS + 50 MP, f/2.7, (periscope telephoto), 3x optical zoom + 50 MP, f/2.1, 107˚ (ultrawide) 50 MP, f/1.8, (wide) + 2 MP, f/2.4, (depth)
Features LED flash, HDR, panorama Ring-LED flash, panorama, HDR
Video 8K@30fps, 4K@60fps, 1080p@240fps 1080p@30fps
Selfie 32 MP 4K@60fps, 1080p@60fps 8 MP 1080p@30fps
Sound
Loudspeaker Yes, with stereo speakers (with Dolby Atmos) Yes, with stereo speakers
3.5mm Jack No No
Extra - 24-bit/192kHz Hi-Res audio
Comms
Wifi a/b/g/n/ac/6/7, dual-band a/b/g/n/ac, dual-band
Bluetooth 5.4 5.0
GPS Yes Yes
NFC Yes Yes
Infrared Yes -
Radio No No
USB USB Type-C 3.2 USB Type-C 2.0
Features
Sensors Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Battery type 7400 mAh 6000 mAh
Charging 100W wired, 40W wireless 44W wired, Reverse wired
Misc
Colors Black, Silver Purple Twilight, Tropical Green, Pearl White
Models V2546A -
Price 740 USD 220 USD
vivo iQOO 15 Ultra:
More information
Choose another device
vivo Y400 4G:
More information
Choose another device
  vivo iQOO 15 Ultra vivo Y400 4G