Xiaomi Poco X3 NFC vs Poco C40

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Xiaomi Poco X3 NFC vs Poco C40

62 out of 100
Xiaomi Poco X3 NFC
VS
53 out of 100
Xiaomi Poco C40

Here we compared two smartphones: the 6.67-inch Xiaomi Poco X3 NFC (with Qualcomm Snapdragon 732G) that was released on September 7, 2020, against the Xiaomi Poco C40, which is powered by JLQ JR510 and came out 22 months after. 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 Poco X3 NFC
  • 2.5x better performance in AnTuTu Benchmark (399K versus 162K)
  • Higher display refresh rate – 120 Hz
  • 47% higher pixel density (395 vs 268 PPI)
  • Delivers 39% higher peak brightness (633 against 454 nits)
  • Newer Bluetooth version (v5.1)
  • Water-resistant body (IP53 classification)
  • Slow-motion recording at 960FPS
  • Ability to record video in 4K resolution
  • Stereo speakers
  • Has an ultra-wide angle camera lens
  • More recent OS version: Android 12 versus 11
  • 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 10-months newer
  • Faster storage type - UFS 2.2 versus UFS 2.1

Review

Evaluation of Xiaomi Poco X3 NFC and Poco C40 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

Value for money

Tests and specifications

Comparison table of technical specifications and tests

Display

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
HDR support Yes, HDR10 No
Screen protection Corning Gorilla Glass 5 Tempered glass
Screen-to-body ratio 84.6% 82%
Display tests
RGB color space 99.7% 93.1%
PWM 2358 Hz Not detected
Response time 35.4 ms 34 ms
Contrast - 1170:1
Peak brightness test (auto)
633 nits
454 nits

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
Rear material Plastic Plastic
Frame material Metal Plastic
Colors Gray, Blue Black, Green, Yellow
Fingerprint scanner Yes, in-button Yes, rear
Screen-to-body ratio

Performance

Tests of Xiaomi Poco X3 NFC and Xiaomi Poco C40 in the benchmarks
SoC
Chipset Qualcomm Snapdragon 732G JLQ JR510
Max clock 2300 MHz 2000 MHz
CPU cores 8 (2 + 6) -
Architecture - 6 cores at 1.8 GHz: Kryo 470 Silver (Cortex-A55)
- 2 cores at 2.3 GHz: Kryo 470 Gold (Cortex-A76)
-
Lithography process 8 nanometers -
Graphics Adreno 618 -
GPU shading units 256 -
GPU clock 825 MHz -
FLOPS ~422.4 GFLOPS -

Benchmarks

Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
399182
162276
CPU 129962 52804
GPU 96729 16776
Memory 63272 54670
UX 108170 36529
Total score 399182 162276
3DMark Wild Life Performance
Max surface temperature 42.6 °C 38.2 °C
Stability 99% -
Graphics test 6 FPS -
Graphics score 1108 -
PCMark 3.0
Web score 6776 -
Video editing 6098 -
Photo editing 16804 -
Data manipulation 7582 -
Writing score 9783 -

Memory

RAM
RAM size 6 GB 3, 4 GB
Memory type LPDDR4X LPDDR4X
Memory clock 1866 MHz -
Channels 2 2
Storage
Storage size 64, 128 GB 32, 64 GB
Storage type UFS 2.1 UFS 2.2
Memory card MicroSD MicroSD
Memory card max size Up to 256 GB Up to 1024 GB

Software

Operating system Android 10 (Can be upgraded to Android 12) Android 11
ROM MIUI 14 MIUI 13 for POCO
OS size 20.5 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
Battery life tests
Web browsing 13:21 hr -
Watching video 13:01 hr -
Gaming 05:07 hr -
Standby 119 hr -
General battery life

Camera

Specs and camera test of smartphones
Main camera
Matrix 64 megapixels 13 megapixels
Image resolution 9248 x 6920 -
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 (720p) No
Angle of widest lens 119° -
Lenses 4 (64 MP + 13 MP + 2 MP + 2 MP) 2 (13 MP + 2 MP)
Wide (main) lens - 64 MP
- Aperture: f/1.9
- Pixel size: 0.8 micron
- Sensor: 1/1.73", Sony IMX682 (Exmor-RS CMOS)
- Phase autofocus
- 13 MP
- Aperture: f/2.2
- Phase autofocus
Ultra-wide lens - 13 MP
- Aperture: f/2.2
- Pixel size: 1 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
Samples Photo samples of Xiaomi Poco X3 NFC from DxOMark -
Selfie camera
Megapixels 20 megapixels 5 megapixels
Image resolution 5963 x 3354 2592 x 1944
Aperture f/2.2 f/2.2
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

DxOMark camera tests

Photo quality
Video quality
Generic camera score

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 5.1 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, QZSS, SBAS GPS, GLONASS, Beidou, Galileo
NFC * Yes No
Infrared port Yes No
Network
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 * 15 4
5G support No No

Sound

Speakers Stereo Mono
Headphone audio jack Yes Yes
FM radio Yes Yes
Dolby Atmos Yes No
Speakers test
Max loudness
89.2 dB
80.1 dB

Other

Category Mid-range Budget
Announced September 2020 July 2022
Release date September 2020 July 2022
SAR (head) 0.558 W/kg -
SAR (body) 0.986 W/kg -
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 NFC is definitely a better buy.

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