Xiaomi Poco X6 vs Samsung Galaxy S21 Comparison
Detailed specs comparison: display, processor, camera, battery and price
Display
Type
AMOLED
AMOLED
Size
6.67"
6.2"
Resolution
QHD+
FHD+
Refresh Rate
1920Hz
120Hz
Brightness
1800 nits
1300 nits
Protection
Corning Gorilla Glass Victus
Corning Gorilla Glass Victus
Platform
OS
ANDROID Android 13, up to 3 major Android upgrades, HyperOS
ANDROID Android 11, up to 4 major Android upgrades, One UI 6.1
Chipset
Qualcomm SM7435-AB Snapdragon 7s Gen 2
Exynos 2100 - International
Qualcomm SM8350 Snapdragon 888 5G
CPU
Octa-core (4x2.40 GHz Cortex-A78 & 4x1.95 GHz Cortex-A55)
Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International
Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55
GPU
Adreno 710
Mali-G78 MP14 - International
Adreno 660
AnTuTu Score
533,112
—
Memory
RAM
8GB / 12GB
8GB
Storage
256GB / 512GB
128GB / 256GB
Storage Type
UFS 2.2
UFS 3.
Card Slot
No
No
Camera
Main Camera
64MP f/1.8
12MP f/1.8
Selfie Camera
16MP f/2.5
10MP f/2.2
Video (Max)
4K@30fps, 1080p@30/60fps, gyro-EIS
8K@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, HDR10+, stereo sound rec., gyro-EIS
OIS
Yes
Yes
Battery
Capacity
5,100 mAh
4,000 mAh
Wired Charging
67W
25W
Wireless Charging
—
15W
Fast Charging
—
PD3.0
Connectivity
Wi-Fi
Wi-Fi 5, Wi-Fi 4, Dual-band
Wi-Fi 6, Wi-Fi 5, Wi-Fi 4, Dual-band
Bluetooth
5.2
5.0
NFC
Yes
Yes
5G
Yes
No
USB
USB Type-C 2.0
USB Type-C 3.2
GPS
GPS, GLONASS, BeiDou, Galileo
GPS, GLONASS, BeiDou, Galileo
Body
Dimensions
161.2 x 74.3 x 8 mm (6.35 x 2.93 x 0.31 in)
151.7 x 71.2 x 7.9 mm (5.97 x 2.80 x 0.31 in)
Weight
181g
169g
Build
Glass (Gorilla Glass Victus) / plastic back / plastic frame
Glass (Gorilla Glass Victus) / plastic back / aluminum frame
Water Resist
IP54
IP68
Colors
Black, White, Blue
Phantom Gray, Phantom White, Phantom Violet, Phantom Pink
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