REDMI K90 Max vs POCO X8 Pro Max
The REDMI K90 Max scores 8.0 in our rating, and the POCO X8 Pro Max scores 8.1. The REDMI K90 Max leads in display, performance, camera and design, while the POCO X8 Pro Max is ahead in software support. The REDMI K90 Max is the newer phone, announced Apr 21, 2026.
Key differences
Why choose the REDMI K90 Max
- Bigger battery 8,550 mAh vs 8,500 mAh
- Higher refresh rate 165 Hz vs 120 Hz
- Better water resistance IP68 + IP69 vs IP68
- Newer model Apr 21, 2026 vs Mar 17, 2026
- More RAM 12 GB / 16 GB vs 12 GB
- More storage 256 GB / 512 GB / 1 TB vs 256 GB / 512 GB
Why choose the POCO X8 Pro Max
- Silicon-carbon battery
- Lighter 218 g vs 227 g
PhoneRanked scores
Calculated from specs, relative to phones from the same year and price range. How we rate phones
Value for money marked “est.” is an estimate: that phone has no official US launch price, so it is not highlighted against the others.
Spec
REDMI K90 MaxPOCO X8 Pro Max
Overall
8.0
8.1
Display
8.7
8.3
Performance
8.9
8.2
Camera
6.6
6.1
Battery
7.7
7.7
Design
8.8
8.3
Software support
3.5
7.4
Value for money
5.0 est.
6.0 est.
Display
Spec
REDMI K90 MaxPOCO X8 Pro Max
Size
6.83 inches
6.83 inches
Type
OLED
OLED, 1.5K AMOLED
Resolution
1280 × 2772 px
1280 × 2772 px
Pixel density
447 ppi
447 ppi
Refresh rate
165 Hz
120 Hz
Adaptive refresh
—
✕ No
Peak brightness
3,500 nits
3,500 nits
HDR
HDR10+, Dolby Vision, HDR Vivid
HDR10, HDR10+, Dolby Vision
Protection
—
Corning Gorilla Glass 7i
Performance
Spec
REDMI K90 MaxPOCO X8 Pro Max
Process
3 nm
3 nm
Max CPU clock
4.21 GHz
3.73 GHz
GPU
Arm Mali-G1 Ultra MC12
Immortalis-G925 MC11
RAM
12 GB / 16 GB
12 GB
Storage
256 GB / 512 GB / 1 TB
256 GB / 512 GB
Storage type
UFS 4.1
UFS 4.1
microSD slot
✕ No
✕ No
Cameras
Spec
REDMI K90 MaxPOCO X8 Pro Max
Main camera
50 MP, f/1.68, 1/1.55"
50 MP, f/1.5, 1/1.95"
Optical stabilization
✓ Yes
✓ Yes
Ultrawide
8 MP
8 MP
Rear cameras
2
2
Rear video
8K@30
4K@60
Front camera
20 MP
20 MP
Front video
1080p@60
1080p@60
Battery and charging
Spec
REDMI K90 MaxPOCO X8 Pro Max
Capacity
8,550 mAh
8,500 mAh
Battery type
Li-Po
Silicon-carbon
Wired charging
100 W
100 W
Reverse wireless
✕ No
✕ No
Charger in box
✓ Yes
✕ No
Design and build
Spec
REDMI K90 MaxPOCO X8 Pro Max
Dimensions
162.91 × 77.93 × 8.18 mm
162.9 × 77.9 × 8.2 mm
Thickness
8.18 mm
8.2 mm
Weight
227 g
218 g
Form factor
Bar
Bar
Frame
Aluminum
Aluminum
Back
—
Fiberglass
Water resistance
IP68 + IP69
IP68
Fingerprint
Under-display ultrasonic
Under-display ultrasonic
3D face unlock
✕ No
✕ No
SIM
Dual Nano-SIM
Dual Nano-SIM + eSIM
Colors
Shadow Black, Sky Blue, Space Silver
Black, White, Blue, Orange
Connectivity and features
Spec
REDMI K90 MaxPOCO X8 Pro Max
5G
✓ Yes
✓ Yes
Wi-Fi
Wi-Fi 7
Wi-Fi 7
Bluetooth
5.4
6.0
USB
—
USB-C 2.0
NFC
✓ Yes
✓ Yes
3.5 mm jack
✕ No
✕ No
Stereo speakers
✓ Yes
✓ Yes
Satellite
✕ No
✕ No
IR blaster
✓ Yes
✓ Yes
Software
Spec
REDMI K90 MaxPOCO X8 Pro Max
OS at launch
Android 16
Android 16
Interface
Xiaomi HyperOS 3
Xiaomi HyperOS 3
OS updates
—
4 years
Security updates
—
6 years
Launch and price
Spec
REDMI K90 MaxPOCO X8 Pro Max
Announced
Apr 21, 2026
Mar 17, 2026
Released
Apr 21, 2026
Mar 17, 2026
Status
Released
Released
Green marks the stronger value in a row. Specs come from official manufacturer data, cross-checked with established tech media; each phone page lists its sources. Report an error


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