Xiaomi Redmi K40

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image of a smartphone
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smartphone image thumbnail

Released

2021, February 25

Chipset

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

Camera

Triple

Single

Display

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

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

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

Storage

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

Battery

Li-Po 4520 mAh, non-removable

RAM

Description

Xiaomi Redmi K40 released on 2021, March 04. It has the Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) chipset, Adreno 650, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM with Li-Po 4520 mAh, non-removable battery.

Specifications

hardware

Chipset (SOC)

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

display

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)

Screen Technology

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

camera

Rear camera

Triple

Rear Features

LED flash, HDR, panorama

First rear camera(wide)

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

Front camera

Single

Video Recording Resolution

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

Front: 1080p@30fps, 720p@120fps

memory & storage

RAM Size

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

External storage Expansion

No

body

Dimension

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

Weight

196 g (6.91 oz)

Battery

Capacity

Li-Po 4520 mAh, non-removable

Charging

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

Network

Cellular Technology

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

Sim support

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

Connectivity

USB Interface (Connector)

USB Type-C 2.0, OTG

Location Technology

GPS (L1+L5)

GLONASS (G1)

BDS (B1I+B2a)

GALILEO (E1+E5a)

QZSS (L1+L5)

NavIC

Earjack

No

Wi-Fi

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

Wi-Fi Direct

Yes

Bluetooth

5.1, A2DP, LE

sensors

Fingerprint (side-mounted)

accelerometer

gyro

proximity

compass

color spectrum

OS

Type

Android 11, MIUI 12

Audio & video

Silicon Voyage

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