Xiaomi Redmi K40S
calendar_today Released
2022, Mar 17
smartphone
Display
6.67 inches, 107.4 cm2 (~86.6% screen-to-body ratio)
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
memory
Chipset
Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
6GB RAM
photo_camera
Camera
48 MP, f/1.8, (wide), 1/2", 0.8µm, PDAF, OIS
Video Support
battery_charging_full
Battery
4500
Li-Ion
Starting Price
$
6,900
wifi
Network & Connectivity
2G Bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800
3G Bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1x
4G Bands
1, 2, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42
5G Bands
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
SIM
Dual SIM (Nano-SIM, dual stand-by)
WLAN
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
Bluetooth
5.2, A2DP, LE
GPS
Yes, with A-GPS. Up to tri-band: GLONASS (1), BDS (3), GALILEO (2), QZSS (2), NavIC
NFC
Yes
Radio
No
USB
USB Type-C 2.0, USB On-The-Go
smartphone
Body
Dimensions
163.2 x 76 x 7.7 mm (6.43 x 2.99 x 0.30 in)
Weight
195 g (6.88 oz)
Build
Glass front (Gorilla Glass 5), plastic back
Colors
Black, Gray, Blue, Green
screenshot_monitor
Display
Technology
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
Size
6.67 inches, 107.4 cm2 (~86.6% screen-to-body ratio)
Resolution
1080 x 2400
Protection
Corning Gorilla Glass 5
developer_board
Platform
OS
Android 12, MIUI 13
Chipset
Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU
Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU
Adreno 650
memory
Memory
Built-in
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
Card Slot
No
camera
Camera
Main Camera
48 MP, f/1.8, (wide), 1/2", 0.8µm, PDAF, OIS
Features
Dual-LED dual-tone flash, HDR, panorama
Selfie Camera
20 MP, (wide)
battery_full
Battery
Type/Capacity
4500
verified
Expert Rating
8.5
Excellent
smartphone
Display
8.7
/10
photo_camera
Camera
8.2
/10
memory
Performance
8.9
/10
battery_charging_full
Battery
8.1
/10
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