Xiaomi Redmi K40 Pro

Network
Technology
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G

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, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42

5G bands
1, 3, 28, 41, 77, 78 SA/NSA/Sub6

Speed
HSPA, LTE, 5G

Launch
Announced
2021, February 25

Status
Available. Released 2021, March 04

Body
Dimensions
163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in)

Weight
196 g (6.91 oz)

SIM
Dual SIM (Nano-SIM, dual stand-by)

 IP53, dust and splash resistant

Display
Type
Super AMOLED, 120Hz, HDR10+, 1300 nits (peak)

Size
6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio)

Resolution
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)

Protection
Corning Gorilla Glass 5

Platform
OS
Android 11, MIUI 12

Chipset
Qualcomm SM8350 Snapdragon 888 5G (5 nm)

CPU
Octa-core (1×2.84 GHz Cortex-X1 & 3×2.42 GHz Cortex-A78 & 4×1.80 GHz Cortex-A55)

GPU
Adreno 660

Memory
Card slot
No

Internal
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM

 UFS 3.1

Main Camera
Triple
64 MP, f/1.9, 26mm (wide), 1/1.7″, 0.8µm, PDAF
8 MP, f/2.2, 119˚ (ultrawide)
5 MP, f/2.4, 50mm (macro), 1/5.0″, 1.12µm

Features
LED flash, HDR, panorama

Video
8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+

Selfie camera
Single
20 MP, f/2.5, (wide), 1/3.4″, 0.8µm

Features
HDR

Video
1080p@30fps, 720p@120fps

Sound
Loudspeaker
Yes, with stereo speakers

3.5mm jack
No

 24-bit/192kHz Hi-Res audio
Snapdragon Sound

Comms
WLAN
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct

Bluetooth
5.2, A2DP, LE, aptX HD, aptX Adaptive

Positioning
GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)

NFC
Yes

Infrared port
Yes

Radio
No

USB
USB Type-C 2.0, OTG

Features
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum, barometer

Battery
Type
Li-Po 4520 mAh, non-removable

Charging
33W wired, PD3.0, QC3, 100% in 52 min (advertised)

Misc
Colors
Black, White, Aurora

Models
M2012K11C

Price
About 360 EUR