Xiaomi Redmi K40s · Unboxing TN

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Xiaomi Redmi K40s · Unboxing TN

Technical sheet

Brand

Brand: Xiaomi
Aliases: 22021211RC, Munch
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Release Date

Release date: March 2022, 4 years ago

Design & Materials

Image gallery

Image gallery

Structure

Size: 75.9 mm • 163.2 mm • 7.7 mm
Weight: 195 g
Usable surface: 86 %
Materials: Plastic
Resistance certificates (dust, water): IP53
Colors: Black Blue Silver Green

Screen

Diagonal: 6.67"
Type: AMOLED Samsung E4
Aspect Ratio: 20:9
Resolution: 1080 x 2400 px • FHD+
Density: 395 ppi • High Density
Others: Hole-punch Notch Refresh rate 120 Hz Touch sampling rate 360 Hz Peak brightness - 1300 cd/m² Max brightness HBM - 900 cd/m² 5000000:1 contrast ratio Always-On Display HDR10+ DCI-P3 MEMC Dolby Vision Scratch resistant Corning Gorilla Glass 5 Capacitive Multi-touch Frameless

Performance & Hardware

Processor

Model: Qualcomm Snapdragon 870 (SM8250-AC)
CPU: 1x Cortex•A77 3.20 GHz + 3x Cortex•A77 2.4 GHz + 4x Cortex•A55 1.8 GHz
Type: Octa-Core
Nanometer: 7 nm
Frequency: 3.2 GHz
64 Bits: Yes

Graphics

GPU: Qualcomm Adreno 650

RAM

RAM: 6 GB

Camera

Triple rear camera

Standard: 1
Resolution: 48 Mpx
Aperture: ƒ/ 1.79
Sensor: Sony IMX582 Exmor RS
Type: CMOS
Sensor size: 1/2.96"
Pixel size: 0.60 µm
Pixel Binning: 1-4 (2x2)
Flash: LED

Connectivity

Bands

5G: n1 (2100), n3 (1800), n5 (850), n8 (900), n28a (700), n38 (2600), n40 (2300), n41 (2500), n77 (3700), n78 (3500)
4G LTE: B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B8 (900), B18 (800), B19 (800), B26 (850), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B42 (TDD 3500)
3G: B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
2G: CDMA BC0 (800), B2 (1900), B3 (1800), B5 (850), B8 (900)

SIM card

Type: Dual SIM Dual Standby (Nano SIM + Nano SIM) SIM cards (MiniSIM) can be cut to MicroSIM, MicroSIM can be cut to NanoSIM and a SIM can even be cut to a NanoSIM (although not recommended). Download this SIM Cutting Template and forget about having to ask your operator for a new SIM...

Wi-Fi

Standards: 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax)

Battery

Capacity: 4500 mAh
Type: Li-Polymer
Fast charge: Yes , 67.0W
Others: Non-removable

Software

Operating System: Android 14 Upside-down cake HyperOS (Android 14)
Google Services: Without Google Mobile services