Xiaomi 12 vs Samsung Galaxy S21 FE 5G

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Xiaomi 12 vs Samsung Galaxy S21 FE 5G

76 out of 100
Xiaomi 12
VS
71 out of 100
Samsung Galaxy S21 FE 5G

Here we compared two flagship smartphones: the 6.28-inch Xiaomi 12 (with Qualcomm Snapdragon 8 Gen 1) that was released on December 28, 2021, against the Samsung Galaxy S21 FE 5G, which is powered by Qualcomm Snapdragon 888 . 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 12
  • 85% better performance in AnTuTu Benchmark (1154K versus 625K)
  • Newer Bluetooth version (v5.2)
  • Supports higher wattage charging (67W versus 25W)
  • Delivers 13% higher peak brightness (900 against 797 nits)
  • Slow-motion recording at 1920FPS
  • 38% faster in single-core GeekBench 6 test: 1618 and 1174 points
  • Has a built-in infrared port
Reasons to consider the Samsung Galaxy S21 FE 5G
  • Waterproof body (IP68 classification)
  • The rear camera has a 3x optical zoom
  • The front-facing camera can record video at 4K

Review

Evaluation of Xiaomi 12 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 AMOLED Dynamic AMOLED
Size 6.28 inches 6.4 inches
Resolution 1080 x 2400 pixels 1080 x 2340 pixels
Aspect ratio 20:9 20:9
PPI 419 ppi 401 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate No No
Max rated brightness 500 nits 420 nits
Max rated brightness in HDR 1100 nits 1200 nits
HDR support Yes, HDR10+ Yes, HDR10+
Screen protection Gorilla Glass Victus Gorilla Glass Victus
Screen-to-body ratio 89.2% 89.6%
Display features - DCI-P3
- Always-On Display
- DC Dimming
- DCI-P3
- Always-On Display
Display tests
RGB color space - 97%
PWM - 247 Hz
Response time - 6 ms
Contrast - ∞ Infinity
Peak brightness test (auto)
900 nits

Design and build

Height 152.7 mm (6.01 inches) 155.7 mm (6.13 inches)
Width 69.9 mm (2.75 inches) 74.5 mm (2.93 inches)
Thickness 8.16 mm (0.32 inches) 7.9 mm (0.31 inches)
Weight 180 g (6.35 oz) 177 g (6.24 oz)
Waterproof No IP68
Rear material Glass Plastic
Frame material Metal Metal
Colors Black, Blue, Pink White, Gray, Green, Purple
Fingerprint scanner Yes, in-display Yes, in-display
Screen-to-body ratio

Performance

Tests of Xiaomi 12 and Samsung Galaxy S21 FE 5G in the benchmarks
SoC
Chipset Qualcomm Snapdragon 8 Gen 1 Qualcomm Snapdragon 888
Max clock 3000 MHz 2840 MHz
CPU cores 8 (1 + 3 + 4) 8 (1 + 3 + 4)
Architecture - 4 cores at 1.8 GHz: Cortex-A510
- 3 cores at 2.5 GHz: Cortex-A710
- 1 core at 3 GHz: Cortex-X2
- 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 6 MB 4 MB
Lithography process 4 nanometers 5 nanometers
Graphics Adreno 730 Adreno 660
GPU shading units 1536 1024
GPU clock 818 MHz 792 MHz
FLOPS ~2512.8 GFLOPS ~1622 GFLOPS

Benchmarks

Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
CPU 304354 140597
GPU 435501 209723
Memory 192381 134992
UX 216593 139479
Total score 1154443 625671
3DMark Wild Life Performance
Max surface temperature - 39.1 °C
Stability 60% 69%
Graphics test 52 FPS 34 FPS
Graphics score 8755 5703
PCMark 3.0
Web score 11416 10889
Video editing 7490 7079
Photo editing 29045 28541
Data manipulation 9533 10075
Writing score 14885 14461

Memory

RAM
RAM size 8, 12 GB 6, 8 GB
Memory type LPDDR5 LPDDR5
Memory clock 3200 MHz 2750 MHz
Channels 4 2
Storage
Storage size 128, 256 GB 128, 256 GB
Storage type UFS 3.1 UFS 3.1
Memory card No No

Software

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

Battery

Capacity 4500 mAh 4500 mAh
Max charge power 67 W 25 W
Battery type Li-Po Li-Ion
Replaceable No No
Wireless charging Yes (50 W) Yes (15 W)
Reverse charging Yes, (wireless) Yes, (wireless)
Fast charging Yes (87% in 30 min) Yes (51% in 30 min)
Full charging time 0:46 hr 1:15 hr
Battery life tests
Web browsing 09:04 hr 07:42 hr
Watching video 13:03 hr 13:05 hr
Gaming 04:47 hr 05:29 hr
Standby 70 hr 91 hr
General battery life
25:34 hr
26:34 hr

Camera

Specs and camera test of smartphones
Main camera
Matrix 50 megapixels 12 megapixels
Image resolution 8192 x 6144 4032 x 3024
Zoom Digital Optical, 3x
Flash Dual LED LED
Stabilization Optical Optical
8K video recording Up to 24FPS No
4K video recording Up to 60FPS Up to 60FPS
1080p video recording Up to 60FPS Up to 60FPS
Slow motion 1920 FPS (720p) 960 FPS (720p)
Angle of widest lens 123° 123°
Lenses 3 (50 MP + 13 MP + 5 MP) 3 (12 MP + 8 MP + 12 MP)
Wide (main) lens - 50 MP
- Aperture: f/1.9
- Focal length: 26 mm
- Pixel size: 1 micron
- Sensor: 1/1.56", Sony IMX766 (Exmor-RS CMOS)
- Phase autofocus (Dual Pixel)
- Optical stabilization
- 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/2.4
- Pixel size: 1.12 micron
- Sensor: 1/3.06", OmniVision OV13B10 (CMOS)
- 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 - 5 MP
- Aperture: f/2.4
- Focal length: 50 mm
- Phase autofocus
- Optical stabilization
-
Camera features - Bokeh mode
- Pro mode
- RAW support
- Bokeh mode
- Pro mode
- RAW support
Samples Photo samples of Xiaomi 12 from DxOMark Photo samples of Samsung Galaxy S21 FE 5G from DxOMark
Selfie camera
Megapixels 32 megapixels 32 megapixels
Image resolution 6528 x 4896 6464 x 4864
Aperture f/2.4 f/2.2
Focal length 26 mm 26 mm
Pixel size 0.7 microns 0.8 microns
Sensor type CMOS Exmor-RS CMOS
Sensor size - 1/2.74"
Video resolution 1080p (Full HD) at 60 FPS 2160p (4K) at 60 FPS

DxOMark camera tests

Photo quality
Video quality
Generic camera score

Connectivity

Wi-Fi standard Wi-Fi 6E (802.11 a/b/g/n/ac/ax) Wi-Fi 6 (802.11 a/b/g/n/ac/ax)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- 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 5.2 5
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 3.2
USB features - Charging
- USB-Storage mode
- OTG
- Charging
- USB-Storage mode
- OTG
GPS GPS, GLONASS, Beidou, Galileo, NAVIC 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 No No
LTE Cat * 20 19
5G support Yes Yes

Sound

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

Other

Category Flagship Flagship
Announced December 2021 January 2022
Release date December 2021 January 2022
SAR (head) - 0.95 W/kg
SAR (body) - 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 Yes, 67 W Not included
* Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

If the performance, gaming, and battery life are more important to you, then choose the Xiaomi 12 . But if the design is more of a priority – go for the Samsung Galaxy S21 FE 5G .

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