Xiaomi Redmi K40 vs Mi 11 Lite

69 out of 100
Xiaomi Redmi K40
VS
57 out of 100
Xiaomi Mi 11 Lite

Here we compared two smartphones: the 6.67-inch Xiaomi Redmi K40 (with Qualcomm Snapdragon 870 5G) that was released on February 25, 2021, against the Xiaomi Mi 11 Lite, which is powered by Qualcomm Snapdragon 732G. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Xiaomi Redmi K40
  • 2x better performance in AnTuTu Benchmark (695K versus 351K)
  • Higher display refresh rate – 120 Hz
  • Slow-motion recording at 960FPS
  • Uses a faster type of memory: LPDDR5 2750 MHz
  • Faster storage type - UFS 3.1 versus UFS 2.2
  • Supports Dolby Atmos sound technology
  • 84% faster in single-core GeekBench 5 test: 1020 and 555 points
Reasons to consider the Xiaomi Mi 11 Lite
  • Expandable storage via MicroSD card up to 512GB
  • More recent OS version: Android 13 versus 11
  • Weighs 39 grams less

Review

Evaluation of Xiaomi Redmi K40 and Mi 11 Lite crucial features
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Scores with a red asterisk (*) are approximate and may change in the future as we gather more data.
NanoReview Score
Final comparison evaluation
Choose the importance of each parameter to more accurately identify the smartphone that best meets your particular needs.
Adjust priorities
Feature
Priority (Weight)
Display:
Camera:
Performance:
Gaming:
Battery Life:
Connectivity:
The higher the priority, the more it will affect the final NanoReview score.

Value for money

You can enter your local prices of these phones (in USD or other currency) and click on the "Calculate" button to see which one has a better value for money.
VS

Tests and specifications

Comparison table of technical specifications and tests
Phone:
vs

Display

Type AMOLED AMOLED
Size 6.67 inches 6.55 inches
Resolution 1080 x 2400 pixels 1080 x 2400 pixels
Aspect ratio 20:9 20:9
PPI 395 ppi 402 ppi
Refresh rate 120 Hz 90 Hz
Adaptive refresh rate No No
Max rated brightness 500 nits 500 nits
Max rated brightness in HDR 1300 nits 800 nits
HDR support Yes, HDR10+ Yes, HDR10
Screen protection Corning Gorilla Glass 5 Corning Gorilla Glass 5
Screen-to-body ratio 85.9% 85.3%
Display features - DCI-P3
- Always-On Display
- DC Dimming
- DCI-P3
- Always-On Display
Display tests
RGB color space - 95.4%
PWM - 373 Hz
Response time - 2.6 ms
Contrast - ∞ Infinity
Peak brightness test (auto)
n/a
819 nits
Sources: NotebookCheck [3]

Design and build

Height 163.7 mm (6.44 inches) 160.5 mm (6.32 inches)
Width 76.4 mm (3.01 inches) 75.7 mm (2.98 inches)
Thickness 7.8 mm (0.31 inches) 6.8 mm (0.27 inches)
Weight 196 g (6.91 oz) 157 g (5.54 oz)
Waterproof IP53 IP53
Advanced cooling Vapor chamber -
Rear material Glass Glass
Frame material Plastic Plastic
Colors White, Black Black, Blue, Pink
Fingerprint scanner Yes, in home button Yes, in home button
Screen-to-body ratio
Redmi K40 +1%
85.9%
85.3%

Performance

Tests of Xiaomi Redmi K40 and Xiaomi Mi 11 Lite in the benchmarks
SoC
Chipset Qualcomm Snapdragon 870 5G Qualcomm Snapdragon 732G
Max clock 3200 MHz 2300 MHz
CPU cores 8 (1 + 3 + 4) 8 (2 + 6)
Architecture - 4 cores at 1.8 GHz: Kryo 585 Silver (Cortex-A55)
- 3 cores at 2.42 GHz: Kryo 585 Gold (Cortex-A77)
- 1 core at 3.2 GHz: Kryo 585 Prime (Cortex-A77)
- 6 cores at 1.8 GHz: Kryo 470 Silver (Cortex-A55)
- 2 cores at 2.3 GHz: Kryo 470 Gold (Cortex-A76)
L3 cache 4 MB -
Lithography process 7 nanometers 8 nanometers
Graphics Adreno 650 Adreno 618
GPU clock 670 MHz 810 MHz
FLOPS ~1372 GFLOPS ~423 GFLOPS

Benchmarks

Geekbench 5 (Single-Core)
Redmi K40 +84%
1020
Geekbench 5 (Multi-Core)
Redmi K40 +95%
3490
1794
AnTuTu Benchmark 9
Redmi K40 +98%
695002
351020
CPU 197488 106377
GPU 242243 93602
Memory 106088 59097
UX 150139 94304
Total score 695002 351020
3DMark Wild Life Performance
Redmi K40 +286%
4282
1110
Max surface temperature - 40.5 °C
Stability 93% 99%
Graphics test 25 FPS 6 FPS
Graphics score 4282 1110
PCMark 3.0
Redmi K40 +46%
12006
8247
Web score 9748 6425
Video editing 7085 5832
Photo editing 30295 15397
Data manipulation 9337 7313
Writing score 14976 9349
Sources: 3DMark [3], [4]

Memory

RAM
RAM size 6, 8, 12 GB 4, 6, 8 GB
Memory type LPDDR5 LPDDR4X
Memory clock 2750 MHz 1866 MHz
Channels 4 2
Storage
Storage size 128, 256 GB 64, 128 GB
Storage type UFS 3.1 UFS 2.2
Memory card No MicroSD
Memory card max size - Up to 512 GB

Software

Operating system Android 11 Android 11 (Can be upgraded to Android 13)
ROM MIUI 12.5 Enhanced MIUI 14

Battery

Capacity 4520 mAh 4250 mAh
Max charge power 33 W 33 W
Battery type Li-Po Li-Po
Replaceable No No
Wireless charging No No
Reverse charging No No
Fast charging Yes (70% in 30 min) Yes (57% in 30 min)
Full charging time 0:52 hr 1:08 hr
Battery life tests
Web browsing - 08:56 hr
Watching video - 12:25 hr
Gaming - 05:02 hr
Standby - 116 hr
General battery life
n/a
29:46 hr

Camera

Specs and camera test of smartphones
Main camera
Matrix 48 megapixels 64 megapixels
Image resolution 8000 x 6000 9248 x 6936
Zoom Digital Digital
Flash LED Dual LED
Stabilization Digital Digital
8K video recording No No
4K video recording Up to 30FPS Up to 30FPS
1080p video recording Up to 60FPS Up to 60FPS
Slow motion 960 FPS (720p) 120 FPS (1080p)
Angle of widest lens 119° 119°
Lenses 3 (48 MP + 8 MP + 5 MP) 3 (64 MP + 8 MP + 5 MP)
Wide (main) lens - 48 MP
- Aperture: f/1.8
- Focal length: 26 mm
- Pixel size: 0.8 micron
- Sensor: 1/2.0" (CMOS)
- Phase autofocus
- 64 MP
- Aperture: f/1.8
- Focal length: 26 mm
- Pixel size: 0.7 micron
- Sensor: 1/1.97", Samsung GW3 (ISOCELL Plus CMOS)
- Phase autofocus
Ultra-wide lens - 8 MP
- Aperture: f/2.2
- Pixel size: 1.12 micron
- Sensor: 1/4.0" (CMOS)
- 8 MP
- Aperture: f/2.2
- Focal length: 13 mm
- Pixel size: 1.12 micron
- Sensor: 1/4" (CMOS)
Macro lens - 5 MP
- Aperture: f/2.4
- Focal length: 50 mm
- Pixel size: 1.12 micron
- Sensor: 1/5.0" (CMOS)
- 5 MP
- Aperture: f/2.4
- Sensor: 1/5" (CMOS)
- Phase autofocus
Camera features - Bokeh mode
- Pro mode
- Bokeh mode
- Pro mode
Selfie camera
Megapixels 20 megapixels 16 megapixels
Image resolution 4608 x 3456 4608 x 3456
Aperture f/2.5 f/2.5
Focal length 26 mm 25 mm
Pixel size 0.8 microns 1 microns
Sensor type CMOS CMOS
Sensor size 1/3.4" 1/3.06"
Video resolution 1080p (Full HD) at 30 FPS 1080p (Full HD) at 60 FPS

Connectivity

Wi-Fi standard Wi-Fi 6E (802.11 a/b/g/n/ac/ax) Wi-Fi 5 (802.11 b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.1 5.1
Bluetooth features LE, HID, A2DP LE, HID, A2DP
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB-Storage mode
- OTG
- Charging
- USB-Storage mode
- OTG
GPS GPS, GLONASS, Beidou, Galileo, NAVIC GPS, GLONASS, Beidou, Galileo, NAVIC
NFC* Yes Yes
Infrared port Yes Yes
Network
Number of SIM* 2 2
Type of SIM card Nano Nano
Multi SIM mode Standby Standby
eSIM support* No No
Hybrid slot No Yes
LTE Cat* 20 15
5G support Yes No

Sound

Speakers Stereo Stereo
Headphone audio jack No No
FM radio No No
Dolby Atmos Yes No
Speakers test
Max loudness
n/a
86.7 dB

Other

Category Flagship Mid-range
Announced February 2021 March 2021
Release date March 2021 April 2021
Sensors - Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

After analyzing all the data, we think that the Xiaomi Redmi K40 is definitely a better buy.

Cast your vote

So, which phone would you choose?
18 (78.3%)
5 (21.7%)
Total votes: 23

User opinions

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