Xiaomi Poco C81 vs Xiaomi Redmi K90 Max Comparison
Detailed specs comparison: display, processor, camera, battery and price
Display
Type
IPS_LCD
AMOLED
Size
6.9"
6.83"
Resolution
HD+
QHD+
Refresh Rate
120Hz
165Hz
Brightness
800 nits
3500 nits
Protection
—
—
Platform
OS
ANDROID Android 16, up to 4 major Android upgrades, HyperOS 3
ANDROID Android 16, HyperOS 3
Chipset
Unisoc T7250
MediaTek Dimensity 9500
CPU
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
GPU
Mali-G57 MP1
Mali-G1 Ultra MC12
AnTuTu Score
—
—
Memory
RAM
4GB
12GB / 16GB
Storage
64GB
256GB / 512GB / 1024GB
Storage Type
—
UFS 4.1
Card Slot
Yes
No
Camera
Main Camera
13MP
50MP f/1.68
Selfie Camera
8MP
20MP
Video (Max)
1080p@30fps
8K@30fps, 4K@30/60fps, 1080p@30/60fps, gyro-EIS
OIS
No
Yes
Battery
Capacity
6,300 mAh
8,550 mAh
Wired Charging
15W
100W
Wireless Charging
—
—
Fast Charging
—
PD3.0
Connectivity
Wi-Fi
Wi-Fi 5, Wi-Fi 4, Dual-band
Wi-Fi 7, Dual-band
Bluetooth
5.2
5.4
NFC
No
Yes
5G
No
Yes
USB
USB Type-C 2.0
USB Type-C
GPS
GPS, GLONASS, BeiDou, Galileo
GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC
Body
Dimensions
171.6 x 79.5 x 8.2 mm (6.76 x 3.13 x 0.32 in)
162.9 x 77.9 x 8.1 mm (6.41 x 3.07 x 0.32 in)
Weight
208g
227g
Build
Glass / plastic back / plastic frame
Glass (Dragon Crystal Glass) / glass-fiber reinforced plastic back or silicone polymer back / aluminum frame
Water Resist
—
IP66
Colors
Sky Blue, Elite Black, Sunset Gold
Silver, Blue, Black
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