Compare Xiaomi Redmi 15 4G vs Xiaomi Redmi K90 Pro Max

Xiaomi Redmi 15 4G
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Xiaomi Redmi K90 Pro Max
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  Xiaomi Redmi 15 4G Xiaomi Redmi K90 Pro Max
Launch
Version August 2025 October 2025
Network
Technology 4G 5G
Body
Dimensions 171.1 x 82.1 x 8.6 mm (6.74 x 3.23 x 0.34 in) 163.3 x 77.8 x 7.9 mm (6.43 x 3.06 x 0.31 in)
Weight 224 g (7.90 oz) 218 g (7.69 oz)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Design Glass front (Dragon Crystal Glass), aluminum frame
Others IP64 dust tight and water resistant IP68 dust tight and water resistant
Display
Type IPS LCD, 144Hz LTPO AMOLED, 68B colors, 120Hz, Dolby Vision, HDR Vivid
Size 6.9 inches 6.9 inches
Resolution 1080 x 2340 pixels 1200 x 2608 pixels
Protection Xiaomi Dragon Crystal Glass
Various
Platform
Operating System Android 15, HyperOS 2 Android 16, HyperOS 3
Chipset Qualcomm SM6225 Snapdragon 685 (6 nm) Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)
CPU Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53) Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)
GPU Adreno 610 Adreno 840
Memory
Card Slot microSDXC No
Internal 128GB 6GB RAM, 256GB 8GB RAM 256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Camera
Primary 50 MP + Other CAMS 50 MP, f/1.7, (wide), OIS + 50 MP, (periscope telephoto), 5x optical zoom + 50 MP, f/2.4, 18mm, 102Ëš (ultrawide)
Features LED flash, HDR Color spectrum sensor, LED flash, HDR, panorama
Video 1080p@30fps 8K@30fps, 4K@60fps, 1080p@960fps, 720p@1920fps
Selfie 8 MP (1080p@ 30fps) 32 MP 4K@30fps, 1080p@60fps
Sound
Loudspeaker Yes Yes, with stereo speakers (with Dolby Atmos)
3.5mm Jack No No
Extra Tuned by Bose, Bose 2.1 stereo sound system with a woofer, 24-bit/192kHz Hi-Res & Hi-Res wireless audio
Comms
Wifi b/g/n/ac, dual-band a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct
Bluetooth 5.0 5.4
GPS Yes Yes
NFC Yes Yes
Infrared Yes Yes
Radio No No
USB USB Type-C USB Type-C 3.2, Display Port
Features
Sensors Fingerprint (side-mounted), accelerometer, compass Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass
Miscellaneous Virtual proximity sensing
Battery
Battery type 7000 mAh 7560 mAh
Charging 33W wired 100W wired, 50W wireless, 22.5W reverse wireless
Misc
Colors Midnight Black, Titan Gray, Sandy Purple Black, White, Denim Blue, Lamborgini White
Models
Inside the box
Price 160 USD 500 USD
Xiaomi Redmi 15 4G:
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Xiaomi Redmi K90 Pro Max:
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