Xiaomi Redmi K40S vs Xiaomi Redmi A7 Comparison
Detailed specs comparison: display, processor, camera, battery and price
Display
Type
AMOLED
IPS_LCD
Size
6.67"
6.88"
Resolution
FHD+
HD+
Refresh Rate
120Hz
120Hz
Brightness
1300 nits
600 nits
Protection
Corning Gorilla Glass 5
—
Platform
OS
ANDROID Android 12, MIUI 13
ANDROID Android 15, up to 2 major Android upgrades
Chipset
Qualcomm SM8250-AC Snapdragon 870 5G
Unisoc T7250
CPU
Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU
Adreno 650
Mali-G57 MP1
AnTuTu Score
—
—
Memory
RAM
6GB / 8GB / 12GB
3GB
Storage
128GB / 256GB
64GB
Storage Type
UFS 3.1
—
Card Slot
No
Yes
Camera
Main Camera
48MP f/1.8
13MP f/2.2
Selfie Camera
20MP
8MP f/2.0
Video (Max)
4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS
1080p@30fps
OIS
Yes
No
Battery
Capacity
4,500 mAh
5,200 mAh
Wired Charging
67W
15W
Wireless Charging
—
—
Fast Charging
PD3.0
—
Connectivity
Wi-Fi
Wi-Fi 6, Wi-Fi 5, Wi-Fi 4, Dual-band
Wi-Fi 5, Wi-Fi 4, Dual-band
Bluetooth
5.2
5.2
NFC
Yes
No
5G
Yes
No
USB
USB Type-C 2.0
USB Type-C 2.0
GPS
GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC
GPS, GLONASS, Galileo
Body
Dimensions
163.2 x 76 x 7.7 mm (6.43 x 2.99 x 0.30 in)
171.8 x 79.8 x 8.3 mm (6.76 x 3.14 x 0.33 in)
Weight
195g
193g
Build
Glass (Gorilla Glass 5) / plastic back
—
Water Resist
—
—
Colors
Black, Gray, Blue, Green
Black, Sky Blue
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