Screen size
Mix Flip 2Winner: 6.9"+0.4%
Redmi K90 Max6.8"
Quick verdict
Mix Flip 2 leads the measured specs 9-6.
Measured wins
Mix Flip 2
9
spec wins
Overall winner
Ties
8
equal specs
Redmi K90 Max
6
spec wins
Screen size
Technology
Mix Flip 2
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
Redmi K90 Max
GSM / HSPA / LTE / 5G
2G bands
Mix Flip 2
GSM 900 / 1800 / 1900 , CDMA 800
Redmi K90 Max
GSM 850 / 900 / 1800 / 1900
3G bands
Mix Flip 2
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 , CDMA2000 1x
Redmi K90 Max
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Mix Flip 2
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
equal specsFront camera
Battery
Wired charging
Weight
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
Mix Flip 2
1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 77, 78, 80, 81, 83, 84, 89 SA/NSA
Redmi K90 Max
1, 3, 5, 7, 8, 28, 34, 38, 39, 40, 41, 48, 77, 78 SA/NSA
Speed
Mix Flip 2
HSPA, LTE, 5G
Redmi K90 Max
HSPA, LTE, 5G
Announced
Mix Flip 2
2025, June 26
Redmi K90 Max
2026, April 21
Status
Mix Flip 2
Available. Released 2025, June 26
Redmi K90 Max
Available. Released 2026, April 21
Dimensions
Mix Flip 2
Unfolded: 166.9 x 73.8 x 7.6 mmFolded: 86.1 x 73.8 x 15.9 mm
Redmi K90 Max
162.9 x 77.9 x 8.2 mm (6.41 x 3.07 x 0.32 in)
Weight
Mix Flip 2
199 g (7.02 oz)
Redmi K90 Max
227 g (8.01 oz)
SIM
Mix Flip 2
Nano-SIM + Nano-SIM
Redmi K90 Max
Nano-SIM + Nano-SIM
Build
Mix Flip 2
-
Redmi K90 Max
Glass front (Dragon Crystal Glass), aluminum frame, glass-fiber reinforced plastic back or silicone polymer back
Other
Mix Flip 2
-
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
Mix Flip 2
Foldable LTPO AMOLED, 1B colors, Dolby Vision, HDR10+, HDR Vivid, 120Hz, 3200 nits (peak)
Redmi K90 Max
AMOLED, 68B colors, 165Hz, Dolby Vision, HDR10+, HDR Vivid, 3500 nits (peak)
Size
Mix Flip 2
6.86 inches, 108.5 cm2 (~88.1% screen-to-body ratio)
Redmi K90 Max
6.83 inches, 114.5 cm2 (~90.3% screen-to-body ratio)
Resolution
Mix Flip 2
1224 x 2912 pixels (~460 ppi density)
Redmi K90 Max
1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density)
Other
Mix Flip 2
Second external AMOLED, 68B colors, Dolby Vision, HDR10+, HDR Vivid, 120Hz, 1600 nits (HBM), 3200 nits (peak) 4 inches, 1392 x 1208 pixels, 460 ppi Xiaomi Shield Glass
Redmi K90 Max
-
Protection
Mix Flip 2
-
Redmi K90 Max
Dragon Crystal Glass
OS
Mix Flip 2
Android 15, HyperOS 2
Redmi K90 Max
Android 16, HyperOS 3
Chipset
Mix Flip 2
Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
Redmi K90 Max
MediaTek Dimensity 9500 (3 nm)
CPU
Mix Flip 2
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
Mix Flip 2
Adreno 830
Redmi K90 Max
Mali-G1 Ultra MC12
Card slot
Mix Flip 2
No
Redmi K90 Max
No
Internal
Mix Flip 2
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
Redmi K90 Max
256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Other
Mix Flip 2
UFS 4.1
Redmi K90 Max
UFS 4.1
Dual
Mix Flip 2
50 MP, f/1.7, 23mm (wide), 1/1.55", 1.0µm, dual pixel PDAF, OIS 50 MP, f/2.2, 14mm, 115˚ (ultrawide), PDAF
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
Features
Mix Flip 2
Color spectrum sensor, LED flash, panorama, HDR, Leica lenses
Redmi K90 Max
LED flash, HDR, panorama
Video
Mix Flip 2
8K@24fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, Dolby Vision HDR
Redmi K90 Max
8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS
Single
Mix Flip 2
32 MP, f/2.0, 21mm (wide), 0.7µm
Redmi K90 Max
20 MP (wide)
Features
Mix Flip 2
Dolby Vision HDR
Redmi K90 Max
HDR
Video
Mix Flip 2
4K@30/60fps, 1080p@30/60fps
Redmi K90 Max
1080p@30/60fps
Loudspeaker
Mix Flip 2
Yes, with stereo speakers
Redmi K90 Max
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack
Mix Flip 2
No
Redmi K90 Max
No
Other
Mix Flip 2
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
Mix Flip 2
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
Mix Flip 2
5.4, A2DP, LE, aptX HD, aptX Adaptive, LHDC
Redmi K90 Max
5.4, A2DP, LE, LHDC 5, Auracast, ASHA, MIHC
Positioning
Mix Flip 2
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS
Redmi K90 Max
GPS (L1+L5), BDS (B1I+B1c+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), GLONASS, NavIC
NFC
Mix Flip 2
Yes
Redmi K90 Max
Yes
Infrared port
Mix Flip 2
Yes
Redmi K90 Max
Yes
Radio
Mix Flip 2
No
Redmi K90 Max
No
USB
Mix Flip 2
USB Type-C 2.0
Redmi K90 Max
USB Type-C
Sensors
Mix Flip 2
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
Redmi K90 Max
Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass
Type
Mix Flip 2
Si/C Li-Ion 5165 mAh
Redmi K90 Max
8550 mAh
Charging
Mix Flip 2
67W wired, PD3.0, QC4 50W wireless
Redmi K90 Max
100W wired, 100W PPS, PD3.0 22.5W reverse wired
Colors
Mix Flip 2
White, Purple, Green, Checkered Gold
Redmi K90 Max
Silver, Blue, Black
Models
Mix Flip 2
2505APX7BC
Redmi K90 Max
-
Price
Mix Flip 2
About 720 EUR
Redmi K90 Max
About 440 EUR