Xiaomi Redmi K40

Xiaomi

Network

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

Launch

2021, February 25

SIM

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

Battery
Capacity

Li-Po 4520 mAh, non-removable

Charging

Fast charging 33W, 100% in 52 min (advertised) , Power Delivery 3.0 , Quick Charge 3+

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)

Display 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

OS

Android 11, MIUI 12

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

Storage

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

Main Camera

48 MP, f/1.8, 26mm (wide), 1/2", 0.8µm, PDAF

8 MP, f/2.2, 119˚ (ultrawide)

5 MP, f/2.4, 50mm (macro), 1/5.0", 1.12µm

Selfie Camera

20 MP, f/2.5, (wide), 1/3.4", 0.8µm

Loudspeaker

Yes, with stereo speakers

Bluetooth

5.1, A2DP, LE

GPS

Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC

NFC

Yes

Radio

No

USB

USB Type-C 2.0, USB On-The-Go

Sensors

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

Colors

Black, White, Aurora