Screen size
Redmi K906.6"
Redmi K90 MaxWinner: 6.8"+3.5%
Quick verdict
Redmi K90 Max leads the measured specs 6-5.
Measured wins
Redmi K90
5
spec wins
Ties
11
equal specs
Redmi K90 Max
6
spec wins
Overall winner
Screen size
Technology
Redmi K90
GSM / HSPA / LTE / 5G
Redmi K90 Max
GSM / HSPA / LTE / 5G
2G bands
Redmi K90
GSM 850 / 900 / 1800 / 1900
Redmi K90 Max
GSM 850 / 900 / 1800 / 1900
3G bands
Redmi K90
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
Redmi K90 Max
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Redmi K90
1, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 41, 42, 48, 66
Resolution
Refresh rate
Peak brightness
equal specsPixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
equal specsFront camera
equal specsBattery
Wired charging
equal specsWeight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
equal specsRedmi K90 Max
1, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 41, 42, 43, 48, 66
5G bands
Redmi K90
1, 3, 5, 7, 8, 28, 66, 38, 40, 41, 48, 77, 78 SA/NSA
Redmi K90 Max
1, 3, 5, 7, 8, 28, 34, 38, 39, 40, 41, 48, 77, 78 SA/NSA
Speed
Redmi K90
HSPA, LTE, 5G
Redmi K90 Max
HSPA, LTE, 5G
Announced
Redmi K90
2025, October 23
Redmi K90 Max
2026, April 21
Status
Redmi K90
Available. Released 2025, October 23
Redmi K90 Max
Available. Released 2026, April 21
Dimensions
Redmi K90
157.5 x 75.3 x 8 mm (6.20 x 2.96 x 0.31 in)
Redmi K90 Max
162.9 x 77.9 x 8.2 mm (6.41 x 3.07 x 0.32 in)
Weight
Redmi K90
206 g (7.27 oz)
Redmi K90 Max
227 g (8.01 oz)
Build
Redmi K90
Glass front, aluminum frame
Redmi K90 Max
Glass front (Dragon Crystal Glass), aluminum frame, glass-fiber reinforced plastic back or silicone polymer back
SIM
Redmi K90
Nano-SIM + Nano-SIM
Redmi K90 Max
Nano-SIM + Nano-SIM
Other
Redmi K90
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Redmi K90 Max
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) Built-in cooling fan
Type
Redmi K90
AMOLED, 68B colors, 2560Hz PWM, 120Hz, Dolby Vision, HDR Vivid, HDR10+, 3500 nits (peak)
Redmi K90 Max
AMOLED, 68B colors, 165Hz, Dolby Vision, HDR10+, HDR Vivid, 3500 nits (peak)
Size
Redmi K90
6.59 inches, 106.5 cm2 (~89.8% screen-to-body ratio)
Redmi K90 Max
6.83 inches, 114.5 cm2 (~90.3% screen-to-body ratio)
Resolution
Redmi K90
1156 x 2510 pixels, 19.5:9 ratio (~419 ppi density)
Redmi K90 Max
1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density)
Protection
Redmi K90
-
Redmi K90 Max
Dragon Crystal Glass
OS
Redmi K90
Android 16, HyperOS 3
Redmi K90 Max
Android 16, HyperOS 3
Chipset
Redmi K90
Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
Redmi K90 Max
MediaTek Dimensity 9500 (3 nm)
CPU
Redmi K90
Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
Redmi K90 Max
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
GPU
Redmi K90
Adreno 830
Redmi K90 Max
Mali-G1 Ultra MC12
Card slot
Redmi K90
No
Redmi K90 Max
No
Internal
Redmi K90
256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Redmi K90 Max
256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Other
Redmi K90
UFS
Redmi K90 Max
UFS 4.1
Triple
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)
Redmi K90 Max
-
Features
Redmi K90
Color spectrum sensor, LED flash, HDR, panorama
Redmi K90 Max
LED flash, HDR, panorama
Video
Redmi K90
8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+
Redmi K90 Max
8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS
Dual
Redmi K90
-
Redmi K90 Max
50 MP, f/1.7, 24mm (wide), 1/1.55", 1.0µm, PDAF, OIS 8 MP, f/2.2, (ultrawide), 1/4.0", 1.12µm
Single
Redmi K90
20 MP, (wide), 1/2.0", 0.8µm
Redmi K90 Max
20 MP (wide)
Video
Redmi K90
1080p@30/60fps
Redmi K90 Max
1080p@30/60fps
Features
Redmi K90
-
Redmi K90 Max
HDR
Loudspeaker
Redmi K90
Yes, with stereo speakers
Redmi K90 Max
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack
Redmi K90
No
Redmi K90 Max
No
Other
Redmi K90
Tuned by Bose 24-bit/192kHz Hi-Res & Hi-Res wireless audio
Redmi K90 Max
Tuned by Bose Bose 2.1 stereo sound system with a woofer 24-bit/192kHz Hi-Res & Hi-Res wireless audio
WLAN
Redmi K90
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct
Redmi K90 Max
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct
Bluetooth
Redmi K90
5.4, A2DP, LE, LHDC 5.0, ASHA
Redmi K90 Max
5.4, A2DP, LE, LHDC 5, Auracast, ASHA, MIHC
Positioning
Redmi K90
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC, GLONASS
Redmi K90 Max
GPS (L1+L5), BDS (B1I+B1c+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), GLONASS, NavIC
NFC
Redmi K90
Yes
Redmi K90 Max
Yes
Infrared port
Redmi K90
Yes
Redmi K90 Max
Yes
Radio
Redmi K90
No
Redmi K90 Max
No
USB
Redmi K90
USB Type-C, OTG
Redmi K90 Max
USB Type-C
Sensors
Redmi K90
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Redmi K90 Max
Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass
Type
Redmi K90
Si/C Li-Po 7100 mAh
Redmi K90 Max
8550 mAh
Charging
Redmi K90
100W wired, PD3.0, QC3+, 100W PPS 22.5W reverse wired
Redmi K90 Max
100W wired, 100W PPS, PD3.0 22.5W reverse wired
Colors
Redmi K90
Black, White, Blue, Purple
Redmi K90 Max
Silver, Blue, Black
Models
Redmi K90
2510DRK44C
Redmi K90 Max
-
Price
Redmi K90
About 350 EUR
Redmi K90 Max
About 440 EUR