Xiaomi Redmi K40 — Full Specifications

Released March 04, 2021. 44 specification entries, TAC codes and unlock services for this model.

General

Battery Charging: 33W wired, PD3.0, QC3, 100% in 52 min
Battery Type: Li-Po 4520 mAh
Body Dimensions: 163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in)
Body SIM: Nano-SIM + Nano-SIM
Body Weight: 196 g (6.91 oz)
Comms Bluetooth: 5.1, A2DP, LE
Comms Infrared port: Yes
Comms NFC: Yes
Comms Positioning: GPS (L1+L5), GLONASS (G1), BDS (B1I+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC
Comms Radio: No
Comms USB: USB Type-C 2.0, OTG
Comms WLAN: Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Display Protection: Corning Gorilla Glass 5

Display Resolution

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

Display Size

6.67 inches, 107.4 cm 2 (~85.9% screen-to-body ratio)

Display Type

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

Features Sensors

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

Launch Announced

2021, February 25

Launch Status

Available. Released 2021, March 04

Main Camera Features

Color spectrum sensor, LED flash, HDR, panorama

Main Camera Triple

48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide) 5 MP, f/2.4, 50mm (macro)

Main Camera Video

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

Memory Card slot

Memory Internal

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

Memory memoryother

UFS 3.1

Misc Colors

Black, White, Aurora

Misc Models

M2012K11AC

Misc Price

About 280 EUR

Network 2G bands

GSM 850 / 900 / 1800 / 1900 | CDMA 800

Network 3G bands

HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | CDMA2000 1x

Network 4G bands

1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42

Network 5G bands

1, 3, 28, 41, 77, 78 SA/NSA/Sub6

Network Speed

HSPA, LTE, 5G

Network Technology

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

Platform CPU

Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)

Platform Chipset

Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)

Platform GPU

Adreno 650

Platform OS

Android 11, MIUI 12

Selfie camera Features

HDR

Selfie camera Single

20 MP, f/2.5, (wide), 1/3.4", 0.8µm

Selfie camera Video

1080p@30fps, 720p@120fps

Sound 3.5mm jack

Sound Loudspeaker

Yes, with stereo speakers

Sound optionalother

24-bit/192kHz Hi-Res audio

Other model numbers in this family

The same device ships under several model numbers. Pick the one printed on your unit.

Xiaomi Redmi K40 Pro
Xiaomi Redmi K40 Pro+

Xiaomi Redmi K40 Specs, Price & Release Date