Xiaomi Poco X3 NFC vs Samsung Galaxy S21 FE 5G

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Xiaomi Poco X3 NFC vs Samsung Galaxy S21 FE 5G

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 Samsung Galaxy S21 FE 5G, which is powered by Qualcomm Snapdragon 888 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

An overview of the main advantages of each smartphone
Reasons to consider the Xiaomi Poco X3 NFC
  • Shows 31% longer battery life (34:55 vs 26:34 hours)
  • Comes with 660 mAh larger battery capacity: 5160 vs 4500 mAh
  • Newer Bluetooth version (v5.1)
  • Expandable storage via MicroSD card up to 256GB
  • Includes a 3.5 mm headphone audio jack port
  • Has a built-in infrared port
Reasons to consider the Samsung Galaxy S21 FE 5G
  • The rear camera has a 3x optical zoom
  • 57% better performance in AnTuTu Benchmark (625K versus 399K)
  • Better camera quality (According to DxOMark rating)
  • Handles wireless charging up to 15W
  • Delivers 26% higher peak brightness (797 against 633 nits)
  • Optical image stabilization
  • Waterproof body (IP68 classification)
  • Uses a faster type of memory: LPDDR5 2750 MHz
  • Compatible with Wi-Fi 6 wireless networks
  • More recent OS version: Android 13 versus 12
  • Dynamic AMOLED display (versus competitor''s IPS LCD)
  • Thinner bezels – 5% more screen real estate
  • The phone is 1-year and 4-months newer

Review

Evaluation of Xiaomi Poco X3 NFC and Samsung Galaxy S21 FE 5G 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
NanoReview Score
Final comparison evaluation

Value for money

Tests and specifications

Comparison table of technical specifications and tests

Display

Type IPS LCD Dynamic AMOLED
Size 6.67 inches 6.4 inches
Resolution 1080 x 2400 pixels 1080 x 2340 pixels
Aspect ratio 20:9 20:9
PPI 395 ppi 401 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate No No
Max rated brightness 450 nits 420 nits
Max rated brightness in HDR - 1200 nits
HDR support Yes, HDR10 Yes, HDR10+
Screen protection Corning Gorilla Glass 5 Gorilla Glass Victus
Screen-to-body ratio 84.6% 89.6%
Display features - - DCI-P3
- Always-On Display
Display tests
RGB color space 99.7% 97%
PWM 2358 Hz 247 Hz
Response time 35.4 ms 6 ms
Contrast - ∞ Infinity
Peak brightness test (auto)
633 nits
797 nits

Design and build

Height 165.3 mm (6.51 inches) 155.7 mm (6.13 inches)
Width 76.8 mm (3.02 inches) 74.5 mm (2.93 inches)
Thickness 9.4 mm (0.37 inches) 7.9 mm (0.31 inches)
Weight 215 g (7.58 oz) 177 g (6.24 oz)
Waterproof IP53 IP68
Rear material Plastic Plastic
Frame material Metal Metal
Colors Gray, Blue White, Gray, Green, Purple
Fingerprint scanner Yes, in-button Yes, in-display
Screen-to-body ratio

Performance

Tests of Xiaomi Poco X3 NFC and Samsung Galaxy S21 FE 5G in the benchmarks
SoC
Chipset Qualcomm Snapdragon 732G Qualcomm Snapdragon 888
Max clock 2300 MHz 2840 MHz
CPU cores 8 (2 + 6) 8 (1 + 3 + 4)
Architecture - 6 cores at 1.8 GHz: Kryo 470 Silver (Cortex-A55)
- 2 cores at 2.3 GHz: Kryo 470 Gold (Cortex-A76)
- 4 cores at 1.8 GHz: Kryo 680 Silver (Cortex-A55)
- 3 cores at 2.42 GHz: Kryo 680 Gold (Cortex-A78)
- 1 core at 2.84 GHz: Kryo 680 Prime (Cortex-X1)
L3 cache - 4 MB
Lithography process 8 nanometers 5 nanometers
Graphics Adreno 618 Adreno 660
GPU shading units 256 1024
GPU clock 825 MHz 792 MHz
FLOPS ~422.4 GFLOPS ~1622 GFLOPS

Benchmarks

Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
CPU 129962 140597
GPU 96729 209723
Memory 63272 134992
UX 108170 139479
Total score 399182 625671
3DMark Wild Life Performance
Max surface temperature 42.6 °C 39.1 °C
Stability 99% 69%
Graphics test 6 FPS 34 FPS
Graphics score 1108 5703
PCMark 3.0
Web score 6776 10889
Video editing 6098 7079
Photo editing 16804 28541
Data manipulation 7582 10075
Writing score 9783 14461

Memory

RAM
RAM size 6 GB 6, 8 GB
Memory type LPDDR4X LPDDR5
Memory clock 1866 MHz 2750 MHz
Channels 2 2
Storage
Storage size 64, 128 GB 128, 256 GB
Storage type UFS 2.1 UFS 3.1
Memory card MicroSD No
Memory card max size Up to 256 GB -

Software

Operating system Android 10 (Can be upgraded to Android 12) Android 12 (Can be upgraded to Android 13)
ROM MIUI 14 One UI 5.0
OS size 20.5 GB 17.5 GB

Battery

Capacity 5160 mAh 4500 mAh
Max charge power 33 W 25 W
Battery type Li-Po Li-Ion
Replaceable No No
Wireless charging No Yes (15 W)
Reverse charging No Yes, (wireless)
Fast charging Yes (55% in 30 min) Yes (51% in 30 min)
Full charging time 1:15 hr 1:15 hr
Battery life tests
Web browsing 13:21 hr 07:42 hr
Watching video 13:01 hr 13:05 hr
Gaming 05:07 hr 05:29 hr
Standby 119 hr 91 hr
General battery life
34:55 hr

Camera

Specs and camera test of smartphones
Main camera
Matrix 64 megapixels 12 megapixels
Image resolution 9248 x 6920 4032 x 3024
Zoom Digital Optical, 3x
Flash Dual LED LED
Stabilization Digital Optical
8K video recording No No
4K video recording Up to 30FPS Up to 60FPS
1080p video recording Up to 60FPS Up to 60FPS
Slow motion 960 FPS (720p) 960 FPS (720p)
Angle of widest lens 119° 123°
Lenses 4 (64 MP + 13 MP + 2 MP + 2 MP) 3 (12 MP + 8 MP + 12 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
- 12 MP
- Aperture: f/1.8
- Focal length: 26 mm
- Pixel size: 1.8 micron
- Sensor: 1/1.76", Sony IMX555 (Exmor-RS CMOS)
- Phase autofocus (Dual Pixel)
- Optical stabilization
Telephoto lens - - 8 MP
- Aperture: f/2.4
- Focal length: 76 mm
- Pixel size: 1 micron
- Sensor: 1/4.5", Hynix Hi847 (CMOS)
- Phase autofocus
- Optical stabilization
Ultra-wide lens - 13 MP
- Aperture: f/2.2
- Pixel size: 1 micron
- 12 MP
- Aperture: f/2.2
- Focal length: 13 mm
- Pixel size: 1.12 micron
- Sensor: 1/3.0", Sony IMX258 (Exmor-RS CMOS)
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
-
Camera features - Bokeh mode
- Pro mode
- Bokeh mode
- Pro mode
- RAW support
Samples Photo samples of Xiaomi Poco X3 NFC from DxOMark Photo samples of Samsung Galaxy S21 FE 5G from DxOMark
Selfie camera
Megapixels 20 megapixels 32 megapixels
Image resolution 5963 x 3354 6464 x 4864
Aperture f/2.2 f/2.2
Focal length - 26 mm
Pixel size 0.8 microns 0.8 microns
Sensor type CMOS Exmor-RS CMOS
Sensor size 1/3.4" 1/2.74"
Video resolution 1080p (Full HD) at 30 FPS 2160p (4K) at 60 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 6 (802.11 a/b/g/n/ac/ax)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi MiMO
- 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 3.2
USB features - Charging
- USB-Storage mode
- USB-Host mode
- OTG
- Charging
- USB-Storage mode
- OTG
GPS GPS, GLONASS, Beidou, Galileo, QZSS, SBAS GPS, GLONASS, Beidou, Galileo
NFC * Yes Yes
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 19
5G support No Yes

Sound

Speakers Stereo Stereo
Headphone audio jack Yes No
FM radio Yes No
Dolby Atmos Yes Yes
Speakers test
Max loudness

Other

Category Mid-range Flagship
Announced September 2020 January 2022
Release date September 2020 January 2022
SAR (head) 0.558 W/kg 0.95 W/kg
SAR (body) 0.986 W/kg 1.48 W/kg
Sensors - Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Hall-effect sensor
- Barometer
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
Bundled charger - Not included
* 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 Samsung Galaxy S21 FE 5G is definitely a better buy.

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