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redmi-a4
poco-c81
Display
Type
IPS_LCD
IPS_LCD
Size
6.88"
6.9"
Resolution
HD+
HD+
Refresh Rate
120Hz
120Hz
Brightness
600 nits
800 nits
Protection
—
—
Platform
OS
ANDROID Android 14, up to 2 major Android upgrades, HyperOS
ANDROID Android 16, up to 4 major Android upgrades, HyperOS 3
Chipset
Qualcomm SM4635 Snapdragon 4s Gen 2
Unisoc T7250
CPU
Octa-core (2x2.0 GHz Cortex-A78 & 6x1.8 GHz Cortex-A55)
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU
Adreno
Mali-G57 MP1
AnTuTu Score
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—
Memory
RAM
4GB / 6GB
4GB
Storage
64GB / 128GB
64GB
Storage Type
UFS 2.2
—
Card Slot
Yes
Yes
Camera
Main Camera
50MP f/1.8
13MP
Selfie Camera
5MP f/2.2
8MP
Video (Max)
1080p@30fps
1080p@30fps
OIS
No
No
Battery
Capacity
5,160 mAh
6,300 mAh
Wired Charging
18W
15W
Wireless Charging
—
—
Fast Charging
—
—
Connectivity
Wi-Fi
Wi-Fi 5, Wi-Fi 4, Dual-band
Wi-Fi 5, Wi-Fi 4, Dual-band
Bluetooth
5.3
5.2
NFC
No
No
5G
Yes
No
USB
USB Type-C 2.0
USB Type-C 2.0
GPS
GPS
GPS, GLONASS, BeiDou, Galileo
Body
Dimensions
171.9 x 77.8 x 8.2 mm (6.77 x 3.06 x 0.32 in)
171.6 x 79.5 x 8.2 mm (6.76 x 3.13 x 0.32 in)
Weight
212.4g
208g
Build
Glass / glass back / plastic frame
Glass / plastic back / plastic frame
Water Resist
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Colors
Sparkle Purple, Starry Black
Sky Blue, Elite Black, Sunset Gold