Compare Xiaomi Redmi K90 vs Xiaomi Redmi 15 4G

Xiaomi Redmi K90
Choose another device
Xiaomi Redmi 15 4G
Choose another device
  Xiaomi Redmi K90 Xiaomi Redmi 15 4G
Launch
Version October 2025 August 2025
Network
Technology 5G 4G
Body
Dimensions 157.5 x 75.3 x 8 mm (6.20 x 2.96 x 0.31 in) 171.1 x 82.1 x 8.6 mm (6.74 x 3.23 x 0.34 in)
Weight 206 g (7.27 oz) 224 g (7.90 oz)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Design Glass front, aluminum frame
Others IP68 dust tight and water resistant IP64 dust tight and water resistant
Display
Type LTPO AMOLED, 68B colors, 120Hz, Dolby Vision, HDR Vivid, HDR10+ IPS LCD, 144Hz
Size 6.59 inches 6.9 inches
Resolution 1156 x 2510 pixels 1080 x 2340 pixels
Protection
Various
Platform
Operating System Android 16, HyperOS 3 Android 15, HyperOS 2
Chipset Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) Qualcomm SM6225 Snapdragon 685 (6 nm)
CPU Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M) Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)
GPU Adreno 830 Adreno 610
Memory
Card Slot No microSDXC
Internal 256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM 128GB 6GB RAM, 256GB 8GB RAM
Camera
Primary 50 MP, f/1.9, 24mm (wide), OIS + 50 MP, f/2.2, (telephoto), 2.5x optical zoom + 8 MP, f/2.2, 120Ëš (ultrawide) 50 MP + Other CAMS
Features Color spectrum sensor, LED flash, HDR, panorama LED flash, HDR
Video 8K@30fps, 4K@60fps, 1080p@960fps 1080p@30fps
Selfie 20 MP 1080p@30/60fps 8 MP (1080p@ 30fps)
Sound
Loudspeaker Yes, with stereo speakers Yes
3.5mm Jack No No
Extra Tuned by Bose, 24-bit/192kHz Hi-Res & Hi-Res wireless audio
Comms
Wifi a/b/g/n/ac/6/7, dual-band b/g/n/ac, dual-band
Bluetooth 5.4 5.0
GPS Yes Yes
NFC Yes Yes
Infrared Yes Yes
Radio No No
USB USB Type-C USB Type-C
Features
Sensors Fingerprint (under display, optical), accelerometer, proximity, gyro, compass Fingerprint (side-mounted), accelerometer, compass
Miscellaneous Virtual proximity sensing
Battery
Battery type 7100 mAh 7000 mAh
Charging 100W wired, 22.5W reverse wireless 33W wired
Misc
Colors Black, White, Blue, Purple Midnight Black, Titan Gray, Sandy Purple
Models 2510DRK44C
Inside the box
Price 360 USD 160 USD
Xiaomi Redmi K90:
More information
Choose another device
Xiaomi Redmi 15 4G:
More information
Choose another device
  Xiaomi Redmi K90 Xiaomi Redmi 15 4G