Compare vivo iQOO Z9s vs vivo Y400 4G

vivo iQOO Z9s
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  vivo iQOO Z9s vivo Y400 4G
Launch
Version August 2023 July 2025
Network
Technology 5G 4G
Body
Dimensions 163.7 x 75 x 7.5 mm (6.44 x 2.95 x 0.30 in) 162.3 x 75.3 x 7.9 mm (6.39 x 2.96 x 0.31 in)
Weight 180 g or 182 g 196 g or 198 g
SIM Dual SIM Nano-SIM + Nano-SIM
Design Glass front, plastic back, plastic frame
Others IP64, dust and water resistant IP68/IP69 dust tight and water resistant
Display
Type AMOLED, 1B colors, 120Hz, HDR10+ AMOLED, 120Hz
Size 6.77 inches 6.67 inches
Resolution 1080 x 2392 pixels 1080 x 2400 pixels
Protection Schott Xensation
Various
Platform
Operating System Android 14, Funtouch 14 Android 15, Funtouch 15
Chipset Mediatek Dimensity 7300 (4 nm) Qualcomm SM6225 Snapdragon 685 (6 nm)
CPU Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)
GPU Mali-G615 MC2 Adreno 610
Memory
Card Slot No No
Internal 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM 128GB 8GB RAM, 256GB 8GB RAM
Camera
Primary 50 MP (f/1.8)(OIS) + 2 MP (depth) 50 MP, f/1.8, (wide) + 2 MP, f/2.4, (depth)
Features LED flash, HDR, panorama Ring-LED flash, panorama, HDR
Video 4K@60fps 1080p@30fps
Selfie 16 MP (1080p@30fps) 8 MP 1080p@30fps
Sound
Loudspeaker Yes, with stereo speakers Yes, with stereo speakers
3.5mm Jack No No
Extra 24-bit/192kHz Hi-Res audio 24-bit/192kHz Hi-Res audio
Comms
Wifi a/b/g/n/ac/6, dual-band a/b/g/n/ac, dual-band
Bluetooth 5.4 5.0
GPS Yes Yes
NFC No Yes
Infrared
Radio FM radio 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 5500 mAh 6000 mAh
Charging 44W wired, 7.5W reverse wired 44W wired, Reverse wired
Misc
Colors Titanium Matte, Onyx Green Purple Twilight, Tropical Green, Pearl White
Models I2403
Inside the box
Price 300 USD 220 USD
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