Xiaomi Redmi K40 vs 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
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
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.
Choose the importance of each parameter to more accurately identify the smartphone that best meets your particular needs.
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.
Tests and specifications
Comparison table of technical specifications and testsDisplay
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 |
RGB color space | - | 95.4% |
PWM | - | 373 Hz |
Response time | - | 2.6 ms |
Contrast | - | ∞ Infinity |
Peak brightness test (auto)
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
Performance
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)
Geekbench 5 (Multi-Core)
AnTuTu Benchmark 9
CPU | 197488 | 106377 |
GPU | 242243 | 93602 |
Memory | 106088 | 59097 |
UX | 150139 | 94304 |
Total score | 695002 | 351020 |
3DMark Wild Life Performance
Max surface temperature | - | 40.5 °C |
Stability | 93% | 99% |
Graphics test | 25 FPS | 6 FPS |
Graphics score | 4282 | 1110 |
PCMark 3.0
Web score | 9748 | 6425 |
Video editing | 7085 | 5832 |
Photo editing | 30295 | 15397 |
Data manipulation | 9337 | 7313 |
Writing score | 14976 | 9349 |
Memory
RAM size | 6, 8, 12 GB | 4, 6, 8 GB |
Memory type | LPDDR5 | LPDDR4X |
Memory clock | 2750 MHz | 1866 MHz |
Channels | 4 | 2 |
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 |
Web browsing | - | 08:56 hr |
Watching video | - | 12:25 hr |
Gaming | - | 05:02 hr |
Standby | - | 116 hr |
General battery life
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 |
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 |
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
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
Total votes: 23