Xiaomi · phone · 2021

Xiaomi Redmi K40 Gaming

Xiaomi Redmi K40 Gaming

6.67"

1080 x 2400 pixels

Dimensity 1100 5G

Android 11

6 GB, 8 GB, 12 GB

Memory

64+8+2 MP

Selfie 16 MP

Announced: 2021-04-27
Released: 2021-04-30
Status: Available
Body: 205 g, 8.3 mm thickness
OS: Android 11
Colors: Black, Bruce Lee Yellow, Silver, Gray

Network

5

2G bands: R-GSM-900
PCS-1900
DCS-1800
E-GSM-900
GSM-850
P-GSM-900
T-GSM-900
3G bands: B25 (1900 MHz)
B10 (1700 MHz)
B1 (2100 MHz)
B4 (1700 MHz)
B5 (850 MHz)
B26 (850 MHz)
B8 (900 MHz)
B9 (1700 MHz)
4G bands: B1 (2100 MHz)
B42 (3500 MHz)
B39 (1900 MHz)
B3 (1800 MHz)
B38 (2600 MHz)
B19 (850 MHz)
B4 (1700 MHz)
B26 (850 MHz)
5G bands: n78 (3500 MHz)
n3 (1800 MHz)
n41 (2500 MHz)
n1 (2100 MHz)
n28 (700 MHz)
n77 (3700 MHz)
SIM: Dual SIM (Nano-SIM)

Body

8

Height: 161.9 mm
Width: 76.9 mm
Thickness: 8.3 mm
Weight: 205 g
Colors: Black
Bruce Lee Yellow
Silver
Gray
Back material: Corning Gorilla Glass 5
Frame material: Corning Gorilla Glass 5
QWERTY keyboard: ✕ No

Platform

2

OS: Android 11
Chipset: Dimensity 1100 5G

Memory

2

Memory: 6GB RAM, 128GB
8GB RAM, 128GB
8GB RAM, 256GB
12GB RAM, 128GB
12GB RAM, 256GB
Dedicated card slot: ✕ No

Display

9

Size: 6.67"
Resolution width: 1080 px
Resolution height: 2400 px
Pixel density: 395 ppi
Refresh rate: 120 Hz
High refresh rate: ✕ No
Display area: 107.4 cm²
Screen-to-body ratio: 86.3%
Technology: OLED

Main camera

5

Cameras: 64MP, wide, PDAF
8MP, ultrawide
2MP, f/2.4, macro
Flash: Dual-LED
Video: 4K@30fps
1080p@30/60/240fps
720p@960fps
HDR: ✓ Yes
Panorama: ✓ Yes

Selfie camera

4

Cameras: 16MP, wide, AF
Video: 720p@120fps
1080p@30fps
HDR: ✓ Yes
Pop-up camera: ✕ No

Sound

3

3.5mm jack: ✕ No
Stereo speakers: ✕ No
Loudspeaker: ✓ Yes

Sensors

7

Fingerprint: side-mounted
Gyroscope: ✓ Yes
Compass: ✓ Yes
Barometer: ✓ Yes
Heart rate: ✕ No
Accelerometer: ✓ Yes
Proximity: ✓ Yes

Connectivity

7

Wi-Fi: Wi‑Fi 4 (802.11n) (72–600 Mbit/s)
802.11b (1–11 Mbit/s)
802.11a (6–54 Mbit/s)
Wi‑Fi 6E (802.11ax) (600–9608 Mbit/s)
Wi‑Fi 5 (802.11ac) (433–6933 Mbit/s)
802.11g (6–54 Mbit/s)
Wi‑Fi 6 (802.11ax) (600–9608 Mbit/s)
Bluetooth: Bluetooth 5.2
USB: USB On-The-Go
USB Type-C 2.0
GPS: ✓ Yes
NFC: ✓ Yes
Infrared port: ✕ No
FM radio: ✕ No

Battery

5

Capacity: 5065 mAh
Type: Li-Po
Charging power: 67 W
Removable: ✕ No
Wireless charging: ✕ No