Xiaomi Poco X3 Pro vs Poco C40
Here we compared two smartphones: the 6.67-inch Xiaomi Poco X3 Pro (with Qualcomm Snapdragon 860) that was released on March 22, 2021, against the Xiaomi Poco C40, which is powered by JLQ JR510 and came out 16 months after. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.
Key differences
Reasons to consider the Xiaomi Poco X3 Pro
- 3.9x better performance in AnTuTu Benchmark (636K versus 161K)
- Higher display refresh rate – 120 Hz
- 47% higher pixel density (395 vs 268 PPI)
- Water-resistant body (IP53 classification)
- Slow-motion recording at 960FPS
- More recent OS version: Android 13 versus 11
- Ability to record video in 4K resolution
- Stereo speakers
- Delivers 18% higher peak brightness (535 against 453 nits)
- Has an ultra-wide angle camera lens
- Supports higher wattage charging (33W versus 18W)
- Has a built-in infrared port
Reasons to consider the Xiaomi Poco C40
- Comes with 840 mAh larger battery capacity: 6000 vs 5160 mAh
- The phone is 1-year and 4-months newer
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.
Promotion
Tests and specifications
Comparison table of technical specifications and testsDisplay
Type | IPS LCD | IPS LCD |
Size | 6.67 inches | 6.71 inches |
Resolution | 1080 x 2400 pixels | 720 x 1650 pixels |
Aspect ratio | 20:9 | 20:9 |
PPI | 395 ppi | 268 ppi |
Refresh rate | 120 Hz | 60 Hz |
Adaptive refresh rate | No | No |
Max rated brightness | 450 nits | 400 nits |
Max rated brightness in HDR | 600 nits | - |
HDR support | Yes, HDR10 | No |
Screen protection | Corning Gorilla Glass 6 | Tempered glass |
Screen-to-body ratio | 84.6% | 82% |
RGB color space | 95.1% | 93.1% |
PWM | 2404 Hz | Not detected |
Response time | 37.4 ms | 34 ms |
Contrast | 995:1 | 1170:1 |
Peak brightness test (auto)
Design and build
Height | 165.3 mm (6.51 inches) | 169.59 mm (6.68 inches) |
Width | 76.8 mm (3.02 inches) | 76.56 mm (3.01 inches) |
Thickness | 9.4 mm (0.37 inches) | 9.18 mm (0.36 inches) |
Weight | 215 g (7.58 oz) | 204 g (7.2 oz) |
Waterproof | IP53 | IP52 |
Advanced cooling | Vapor chamber | - |
Rear material | Plastic | Plastic |
Frame material | Plastic | Plastic |
Colors | Black, Gold, Blue | Black, Green, Yellow |
Fingerprint scanner | Yes, in-button | Yes, rear |
Screen-to-body ratio
Performance
Chipset | Qualcomm Snapdragon 860 | JLQ JR510 |
Max clock | 2960 MHz | 2000 MHz |
CPU cores | 8 (1 + 3 + 4) | - |
Architecture | - 4 cores at 1.8 GHz: Cortex-A55 (Kryo 485 Silver) - 3 cores at 2.42 GHz: Cortex-A76 (Kryo 485 Gold) - 1 core at 2.96 GHz: Cortex-A76 (Kryo 485 Prime) |
- |
L3 cache | 2 MB | - |
Lithography process | 7 nanometers | - |
Graphics | Adreno 640 | - |
GPU shading units | 768 | - |
GPU clock | 675 MHz | - |
FLOPS | ~1036.8 GFLOPS | - |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
CPU | 180108 | 52804 |
GPU | 155187 | 16776 |
Memory | 134861 | 54670 |
UX | 160808 | 36529 |
Total score | 636702 | 161332 |
3DMark Wild Life Performance
Max surface temperature | 44.1 °C | 38.2 °C |
Stability | 97% | - |
Graphics test | 20 FPS | - |
Graphics score | 3456 | - |
PCMark 3.0
Web score | 7980 | - |
Video editing | 6193 | - |
Photo editing | 21814 | - |
Data manipulation | 8636 | - |
Writing score | 12480 | - |
Memory
RAM size | 6, 8 GB | 3, 4 GB |
Memory type | LPDDR4X | LPDDR4X |
Memory clock | 2133 MHz | - |
Channels | 2 | 2 |
Storage size | 128, 256 GB | 32, 64 GB |
Storage type | UFS 3.1 | UFS 2.2 |
Memory card | MicroSD | MicroSD |
Memory card max size | Up to 1024 GB | Up to 1024 GB |
Software
Operating system | Android 11 (Can be upgraded to Android 13) | Android 11 |
ROM | MIUI 14 | MIUI 13 for POCO |
OS size | 13 GB | 12 GB |
Battery
Capacity | 5160 mAh | 6000 mAh |
Max charge power | 33 W | 18 W |
Battery type | Li-Po | Li-Po |
Replaceable | No | No |
Wireless charging | No | No |
Reverse charging | No | No |
Fast charging | Yes (55% in 30 min) | Yes (50% in 60 min) |
Full charging time | 1:15 hr | 4:00 hr |
Web browsing | 11:51 hr | - |
Watching video | 10:33 hr | - |
Gaming | 05:13 hr | - |
Standby | 119 hr | - |
General battery life
Camera
Matrix | 48 megapixels | 13 megapixels |
Image resolution | 8000 x 6000 | - |
Zoom | Digital | Digital |
Flash | Dual LED | LED |
Stabilization | Digital | Digital |
8K video recording | No | No |
4K video recording | Up to 30FPS | No |
1080p video recording | Up to 60FPS | Up to 30FPS |
Slow motion | 960 FPS (1080p) | No |
Angle of widest lens | 119° | - |
Lenses | 4 (48 MP + 8 MP + 2 MP + 2 MP) | 2 (13 MP + 2 MP) |
Wide (main) lens | - 48 MP - Aperture: f/1.8 - Focal length: 26 mm - Pixel size: 0.8 micron - Sensor: 1/2.0", Sony IMX582 (Exmor-RS CMOS) - Phase autofocus |
- 13 MP - Aperture: f/2.2 - Phase autofocus |
Ultra-wide lens | - 8 MP - Aperture: f/2.2 - Pixel size: 1.12 micron |
- |
Macro lens | - 2 MP - Aperture: f/2.4 - Pixel size: 1.75 micron |
- |
Depth lens | - 2 MP - Aperture: f/2.4 - Pixel size: 1.75 micron |
- 2 MP - Aperture: f/2.4 - Pixel size: 1.75 micron - Sensor: 1/5", Omnivision OV02B10 (CMOS) |
Camera features | - Bokeh mode - Pro mode |
- Bokeh mode - Pro mode |
Megapixels | 20 megapixels | 5 megapixels |
Image resolution | 5480 x 3648 | 2592 x 1944 |
Aperture | f/2.2 | f/2.2 |
Focal length | 25 mm | - |
Pixel size | 0.8 microns | - |
Sensor type | CMOS | CMOS |
Sensor size | 1/3.4" | - |
Video resolution | 1080p (Full HD) at 30 FPS | 1080p (Full HD) at 30 FPS |
Connectivity
Wi-Fi standard | Wi-Fi 5 (802.11 a/b/g/n/ac) | Wi-Fi 5 (802.11 a/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 | 5 |
Bluetooth features | LE, A2DP | LE |
USB type | USB Type-C | USB Type-C |
USB version | 2 | 2 |
USB features | - Charging - USB-Storage mode - USB-Host mode - OTG |
- Charging - USB-Storage mode |
GPS | GPS, GLONASS, Beidou, Galileo | GPS, GLONASS, Beidou, Galileo |
NFC* | Yes | No |
Infrared port | Yes | No |
Number of SIM* | 2 | 2 |
Type of SIM card | Nano | Nano |
Multi SIM mode | Standby | Standby |
eSIM support* | No | No |
Hybrid slot | Yes | No |
LTE Cat* | 20 | 4 |
5G support | No | No |
Sound
Speakers | Stereo | Mono |
Headphone audio jack | Yes | Yes |
FM radio | Yes | Yes |
Dolby Atmos | No | No |
Speakers test
Max loudness
Other
Category | Mid-range | Budget |
Announced | March 2021 | July 2022 |
Release date | April 2021 | July 2022 |
Sensors | - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
- Proximity sensor - Accelerometer - Ambient light sensor - Fingerprint |
Bundled charger | - | Yes, 10 W |
*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 Poco X3 Pro is definitely a better buy.
Cast your vote
Total votes: 47