Screen size
18 Pro6.4"
Redmi K90Winner: 6.6"+2.9%
Quick verdict
18 Pro leads the measured specs 8-5.
Measured wins
18 Pro
8
spec wins
Overall winner
Ties
10
equal specs
Redmi K90
5
spec wins
Screen size
Technology
18 Pro
GSM / HSPA / LTE / 5G
Redmi K90
GSM / HSPA / LTE / 5G
2G bands
18 Pro
GSM 850 / 900 / 1800 / 1900
Redmi K90
GSM 850 / 900 / 1800 / 1900
3G bands
18 Pro
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
Redmi K90
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
18 Pro
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 42, 43, 48, 66
Resolution
Refresh rate
Peak brightness
Pixel density
equal specsCPU speed
RAM
equal specsStorage
equal specsMain camera
Front camera
Battery
Wired charging
equal specsWeight
Thickness
IP rating
equal specsWi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
equal specsRedmi K90
1, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 41, 42, 48, 66
5G bands
18 Pro
1, 2, 3, 5, 7, 8, 12, 18, 20, 25, 26, 28, 38, 40, 41, 48, 66, 77, 78, 79, 80, 81, 83, 84, 89 SA/NSA
Redmi K90
1, 3, 5, 7, 8, 28, 66, 38, 40, 41, 48, 77, 78 SA/NSA
Speed
18 Pro
HSPA, LTE, 5G
Redmi K90
HSPA, LTE, 5G
Announced
18 Pro
2026, September 23
Redmi K90
2025, October 23
Status
18 Pro
Available. Released 2026, September 23
Redmi K90
Available. Released 2025, October 23
Dimensions
18 Pro
151.8 x 72 x 8.5 mm (5.98 x 2.83 x 0.33 in)
Redmi K90
157.5 x 75.3 x 8 mm (6.20 x 2.96 x 0.31 in)
Weight
18 Pro
203 g or 208 g (7.16 oz)
Redmi K90
206 g (7.27 oz)
Build
18 Pro
Glass front (Dragon Crystal Glass 3), aluminum frame
Redmi K90
Glass front, aluminum frame
SIM
18 Pro
Nano-SIM + Nano-SIM
Redmi K90
Nano-SIM + Nano-SIM
Other
18 Pro
IP68 dust tight and water resistant (immersible up to 6m for 30 min)
Redmi K90
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Type
18 Pro
LTPO AMOLED, 68B colors, 2160Hz PWM, 120Hz, Dolby Vision, HDR Vivid, HDR10+, BT.2020, 4000 nits (peak)
Redmi K90
AMOLED, 68B colors, 2560Hz PWM, 120Hz, Dolby Vision, HDR Vivid, HDR10+, 3500 nits (peak)
Size
18 Pro
6.4 inches, 100.3 cm2 (~91.8% screen-to-body ratio)
Redmi K90
6.59 inches, 106.5 cm2 (~89.8% screen-to-body ratio)
Resolution
18 Pro
1120 x 2436 pixels, 19.5:9 ratio (~419 ppi density)
Redmi K90
1156 x 2510 pixels, 19.5:9 ratio (~419 ppi density)
Protection
18 Pro
Xiaomi Dragon Crystal Glass 3
Redmi K90
-
Other
18 Pro
Secondary display (on the back): LTPO AMOLED, 120Hz, Dolby Vision, HDR Vivid, HDR10+, BT.2020, 4000 nits (peak) 2.7 inches, 596 x 976 pixels
Redmi K90
-
OS
18 Pro
Android 17, HyperOS 4
Redmi K90
Android 16, HyperOS 3
Chipset
18 Pro
Qualcomm Snapdragon 8 Elite Gen 6 (2 nm)
Redmi K90
Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
CPU
18 Pro
Octa-core (up to 5 GHz)
Redmi K90
Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
GPU
18 Pro
Adreno
Redmi K90
Adreno 830
Card slot
18 Pro
No
Redmi K90
No
Internal
18 Pro
256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Redmi K90
256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Other
18 Pro
UFS 4.1
Redmi K90
UFS
Triple
18 Pro
200 MP, f/1.7, 23mm (wide), 1/1.28", 0.61µm, dual pixel PDAF, OIS 200 MP, f/2.4, 75mm (periscope telephoto), 1/1.56", PDAF (10cm - ∞), OIS, 3.2x optical zoom 50 MP, f/2.4, 17mm, 102˚ (ultrawide), 1/2.88", 0.61µm, PDAF
Redmi K90
50 MP, f/1.9, 24mm (wide), 1/1.55", 1.0µm, PDAF, OIS 50 MP, f/2.2, 60mm (telephoto), PDAF, 2.5x optical zoom 8 MP, f/2.2, 15mm, 120˚ (ultrawide)
Features
18 Pro
Laser AF, color spectrum sensor, Leica lens, Dual-LED dual-tone flash, HDR, panorama
Redmi K90
Color spectrum sensor, LED flash, HDR, panorama
Video
18 Pro
8K@30fps (HDR), 4K@30/60/120fps (HDR10+, 10-bit Dolby Vision HDR, 10-bit LOG), 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS
Redmi K90
8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+
Single
18 Pro
50 MP, f/2.2, 21mm (wide), 1/2.88", 0.61µm, PDAF
Redmi K90
20 MP, (wide), 1/2.0", 0.8µm
Features
18 Pro
HDR, panorama
Redmi K90
-
Video
18 Pro
4K@30/60fps, 1080p@30/60fps, HDR10+, gyro-EIS
Redmi K90
1080p@30/60fps
Loudspeaker
18 Pro
Yes, with stereo speakers (with Dolby Atmos)
Redmi K90
Yes, with stereo speakers
3.5mm jack
18 Pro
No
Redmi K90
No
Other
18 Pro
24-bit/192kHz Hi-Res & Hi-Res wireless audio Snapdragon sound
Redmi K90
Tuned by Bose 24-bit/192kHz Hi-Res & Hi-Res wireless audio
WLAN
18 Pro
Wi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band, Wi-Fi Direct
Redmi K90
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct
Bluetooth
18 Pro
6.0, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5
Redmi K90
5.4, A2DP, LE, LHDC 5.0, ASHA
Positioning
18 Pro
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS
Redmi K90
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC, GLONASS
NFC
18 Pro
Yes
Redmi K90
Yes
Infrared port
18 Pro
Yes
Redmi K90
Yes
Radio
18 Pro
No
Redmi K90
No
USB
18 Pro
USB Type-C 3.2, Display Port, OTG
Redmi K90
USB Type-C, OTG
Sensors
18 Pro
Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass, barometer
Redmi K90
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Other
18 Pro
Ultra Wideband (UWB) support
Redmi K90
-
Type
18 Pro
Si/C Li-Ion 7000 mAh
Redmi K90
Si/C Li-Po 7100 mAh
Charging
18 Pro
100W wired, PD3.0, QC3+, 100W PPS 50W wireless 27W reverse wireless
Redmi K90
100W wired, PD3.0, QC3+, 100W PPS 22.5W reverse wired
Colors
18 Pro
Black, White, Pink, Red, Blue
Redmi K90
Black, White, Blue, Purple
Price
18 Pro
About 790 EUR
Redmi K90
About 350 EUR
Models
18 Pro
-
Redmi K90
2510DRK44C