Sources and limitations

Listed specifications are reference information, not results of TechMyte testing. Rumored details may change, and hardware or supported features can differ by region. Confirm the exact model with its manufacturer before buying.

Battery capacity does not establish tested endurance; megapixel count does not establish camera quality. Use the comparison tool to identify differences, then check the features that matter to your use.

Report an error with this specification sheet

Technical data sheet

Full Specifications

Network

Technology	GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands	1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42
Speed	HSPA, LTE, 5G
5G bands	1, 3, 28, 41, 77, 78 SA/NSA/Sub6

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)

Battery

Type	Super AMOLED, 120Hz, HDR10+, 1300 nits (peak)
Charging	33W wired, PD3.0, QC3, 100% in 52 min (advertised)

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

Platform

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

Memory

Card slot	No
Internal	128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM

Selfie camera

Single	20 MP, f/2.5, (wide), 1/3.4", 0.8Âµm
Video	4K@30fps, 1080p@30/60/120/240/960fps, gyro-EIS

Sound

Loudspeaker	Yes, with stereo speakers
3.5mm jack	No

Comms

WLAN	Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth	5.1, A2DP, LE
Positioning	GPS (L1+L5), GLONASS (G1), BDS (B1I+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC
NFC	Yes
Radio	No
USB	USB Type-C 2.0, OTG
Infrared port	Yes

Features

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

Misc

Colors	Black, White, Aurora
Price	About 280 EUR
Models	M2012K11AC

Main Camera

Features	LED flash, HDR, panorama
Triple	48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8Âµm, PDAF 8 MP, f/2.2, 119Ë (ultrawide) 5 MP, f/2.4, 50mm (macro), 1/5.0", 1.12Âµm

Xiaomi Redmi K40