Screen size
equal specsPoco X8 Power6.8"
Redmi K90 Max6.8"
Quick verdict
Redmi K90 Max leads the measured specs 8-5.
Measured wins
Poco X8 Power
5
spec wins
Ties
10
equal specs
Redmi K90 Max
8
spec wins
Overall winner
Screen size
equal specsTechnology
Poco X8 Power
GSM / HSPA / LTE / 5G
Redmi K90 Max
GSM / HSPA / LTE / 5G
2G bands
Poco X8 Power
GSM 850 / 900 / 1800 / 1900
Redmi K90 Max
GSM 850 / 900 / 1800 / 1900
3G bands
Poco X8 Power
HSDPA 850 / 1900 / 2100
Redmi K90 Max
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Poco X8 Power
LTE
Resolution
equal specsRefresh rate
Peak brightness
equal specsPixel density
equal specsCPU speed
RAM
Storage
Main camera
equal specsFront camera
Battery
Wired charging
equal specsWeight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm 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
Poco X8 Power
SA/NSA
Redmi K90 Max
1, 3, 5, 7, 8, 28, 34, 38, 39, 40, 41, 48, 77, 78 SA/NSA
Speed
Poco X8 Power
HSPA, LTE, 5G
Redmi K90 Max
HSPA, LTE, 5G
Announced
Poco X8 Power
2026, September 04
Redmi K90 Max
2026, April 21
Status
Poco X8 Power
Available. Released 2026, September 11
Redmi K90 Max
Available. Released 2026, April 21
Dimensions
Poco X8 Power
163.4 x 78.3 x 8.6 mm (6.43 x 3.08 x 0.34 in)
Redmi K90 Max
162.9 x 77.9 x 8.2 mm (6.41 x 3.07 x 0.32 in)
Weight
Poco X8 Power
229 g (8.08 oz)
Redmi K90 Max
227 g (8.01 oz)
Build
Poco X8 Power
Glass front (Gorilla Glass Victus 2), plastic back, plastic frame
Redmi K90 Max
Glass front (Dragon Crystal Glass), aluminum frame, glass-fiber reinforced plastic back or silicone polymer back
SIM
Poco X8 Power
Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)
Redmi K90 Max
Nano-SIM + Nano-SIM
Other
Poco X8 Power
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 2m for 30 min) Drop resistant up to 3m
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
Poco X8 Power
AMOLED, 68B colors, 120Hz, 3840Hz PWM, HDR10+, Dolby Vision, 1060 nits (typ), 2000 nits (HBM), 3500 nits (peak)
Redmi K90 Max
AMOLED, 68B colors, 165Hz, Dolby Vision, HDR10+, HDR Vivid, 3500 nits (peak)
Size
Poco X8 Power
6.83 inches, 114.5 cm2 (~89.5% screen-to-body ratio)
Redmi K90 Max
6.83 inches, 114.5 cm2 (~90.3% screen-to-body ratio)
Resolution
Poco X8 Power
1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density)
Redmi K90 Max
1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density)
Protection
Poco X8 Power
Corning Gorilla Glass Victus 2
Redmi K90 Max
Dragon Crystal Glass
OS
Poco X8 Power
Android 16, up to 4 major OS updates, HyperOS 3
Redmi K90 Max
Android 16, HyperOS 3
Chipset
Poco X8 Power
Qualcomm SM6850 Snapdragon 6 Gen 5 (4 nm)
Redmi K90 Max
MediaTek Dimensity 9500 (3 nm)
CPU
Poco X8 Power
Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Redmi K90 Max
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
GPU
Poco X8 Power
Adreno 812
Redmi K90 Max
Mali-G1 Ultra MC12
Card slot
Poco X8 Power
No
Redmi K90 Max
No
Internal
Poco X8 Power
128GB 8GB RAM, 256GB 8GB RAM
Redmi K90 Max
256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Other
Poco X8 Power
UFS 2.2
Redmi K90 Max
UFS 4.1
Dual
Poco X8 Power
50 MP, f/1.5, 26mm (wide), 1/1.95", 0.8µm, PDAF, OIS 8 MP, f/2.2, 15mm, 120˚ (ultrawide), 1/4.0", 1.12µm
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
Poco X8 Power
LED flash, HDR, panorama
Redmi K90 Max
LED flash, HDR, panorama
Video
Poco X8 Power
4K@30fps, 1080p@30/60fps, gyro-EIS, OIS
Redmi K90 Max
8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS
Single
Poco X8 Power
32 MP, f/2.2, (wide), 1/3.6", 0.61µm
Redmi K90 Max
20 MP (wide)
Features
Poco X8 Power
HDR, panorama
Redmi K90 Max
HDR
Video
Poco X8 Power
4K@30fps, 1080p@30/60fps, gyro-EIS
Redmi K90 Max
1080p@30/60fps
Loudspeaker
Poco X8 Power
Yes, with stereo speakers (with Dolby Atmos)
Redmi K90 Max
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack
Poco X8 Power
No
Redmi K90 Max
No
Other
Poco X8 Power
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
Poco X8 Power
Yes
Redmi K90 Max
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct
Bluetooth
Poco X8 Power
6.0, A2DP, LE
Redmi K90 Max
5.4, A2DP, LE, LHDC 5, Auracast, ASHA, MIHC
Positioning
Poco X8 Power
GPS, GALILEO, GLONASS, QZSS, BDS
Redmi K90 Max
GPS (L1+L5), BDS (B1I+B1c+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), GLONASS, NavIC
NFC
Poco X8 Power
No
Redmi K90 Max
Yes
Infrared port
Poco X8 Power
Yes
Redmi K90 Max
Yes
Radio
Poco X8 Power
No
Redmi K90 Max
No
USB
Poco X8 Power
USB Type-C 2.0, OTG
Redmi K90 Max
USB Type-C
Sensors
Poco X8 Power
Fingerprint (under display, optical), accelerometer, gyro, compass, proximity (ultrasonic)
Redmi K90 Max
Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass
Type
Poco X8 Power
Si/C Li-Ion 10000 mAh
Redmi K90 Max
8550 mAh
Charging
Poco X8 Power
100W wired, PD3.0, PPS 27W reverse wired Bypass charging
Redmi K90 Max
100W wired, 100W PPS, PD3.0 22.5W reverse wired
Colors
Poco X8 Power
Black, Yellow
Redmi K90 Max
Silver, Blue, Black
Price
Poco X8 Power
About 330 EUR
Redmi K90 Max
About 440 EUR