Xiaomi Redmi K40: Specifications and Performance

Xiaomi Redmi K40 has a bright and clear (2400 × 1080 px resolution) 6.67" display and dimensions of 76.4 / 163.7 / 7.8 mm. At the same time, it weighs only 196 g. The main specifications are the Snapdragon 870 5G processor, 128 / 256 GB of storage and 6144 / 8192 / 12288 MB of RAM.

Performance (Benchmarks)

3DMark for Android Wild Life
4252
3DMark for Android Wild Life Unlimited
4231
3DMark for Android Wild Life Extreme
1217
3DMark for Android Wild Life Extreme Unlimited
1216
3DMark for Android Sling Shot Extreme Unlimited
8334
3DMark for Android Sling Shot Unlimited
9230
PCMark for Android Work 3.0
12250
PCMark for Android Storage 2.0
19108

Specs

Model name
Xiaomi Redmi K40
Operating system (OS)
Android 11
Network Connectivity
Bluetooth WLAN NFC
Interfaces / connectors
Yes, Type-C

Display

Glass Types
Corning Gorilla Glass 5
Resolution
2400 × 1080 px
Technology
Super AMOLED
Multi‑Touch
Yes
Screen size
6.67"

Processor‎ (CPU)

CPU Architecture
Up to 3.2 GHz single-core Kryo 585, 2.42 GHz tri-core Kryo 585 & 1.8 GHz quad-core Kryo 585
CPU
Snapdragon 870 5G
GPU
Adreno 650

Storage‎

RAM (Memory)
6144 / 8192 / 12288 MB
Storage (ROM)
128 / 256 GB
Card slot
No

Camera

Rear Camera(s)‎
Yes, 48 MP
Selfie Camera(s)‎
Yes, 20 MP

Networks

2G
varies by model
3G
varies by model
4G (LTE)
varies by model

Location

GPS
Yes
A-GPS
Yes

Battery

Battery capacity
4520 mAh

Sensors

Compass
Yes

Design

Dimensions
76.4 / 163.7 / 7.8 mm
Weight
196 g