Xiaomi 12X vs Samsung Galaxy S20 FE 5G
Here we compared two flagship smartphones: the 6.28-inch Xiaomi 12X (with Qualcomm Snapdragon 870) that was released on December 28, 2021, against the Samsung Galaxy S20 FE 5G, which is powered by Qualcomm Snapdragon 865 5G and came out 15 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.
Key differences
Reasons to consider the Xiaomi 12X
- Shows 10% longer battery life (35:28 vs 32:06 hours)
- Newer Bluetooth version (v5.1)
- Supports higher wattage charging (67W versus 25W)
- Delivers 12% higher peak brightness (928 against 829 nits)
- The phone is 1-year and 3-months newer
- Has a built-in infrared port
Reasons to consider the Samsung Galaxy S20 FE 5G
- Waterproof body (IP68 classification)
- The rear camera has a 3x optical zoom
- Handles wireless charging up to 15W
- Expandable storage via MicroSD card up to 1024GB
- Reverse charging feature
- The front-facing camera can record video at 4K
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
Value for money
Tests and specifications
Comparison table of technical specifications and testsDisplay
| Type | AMOLED | Super AMOLED |
| Size | 6.28 inches | 6.5 inches |
| Resolution | 1080 x 2400 pixels | 1080 x 2400 pixels |
| Aspect ratio | 20:9 | 20:9 |
| PPI | 419 ppi | 407 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Adaptive refresh rate | No | No |
| Max rated brightness | 500 nits | 400 nits |
| Max rated brightness in HDR | 1100 nits | 1200 nits |
| HDR support | Yes, HDR10+ | Yes, HDR10+ |
| Screen protection | Gorilla Glass Victus | Corning Gorilla Glass 3 |
| Screen-to-body ratio | 89.2% | 84.8% |
| Display features |
- DCI-P3
- Always-On Display - DC Dimming |
- DCI-P3
- Always-On Display |
| RGB color space | 98.6% | 95.7% |
| PWM | 523 Hz | 227 Hz |
| Response time | 1 ms | 2.8 ms |
| Contrast | ∞ Infinity | ∞ Infinity |
Peak brightness test (auto)
Design and build
| Height | 152.7 mm (6.01 inches) | 159.8 mm (6.29 inches) |
| Width | 69.9 mm (2.75 inches) | 74.5 mm (2.93 inches) |
| Thickness | 8.16 mm (0.32 inches) | 8.4 mm (0.33 inches) |
| Weight | 176 g (6.21 oz) | 190 g (6.7 oz) |
| Waterproof | No | IP68 |
| Rear material | Glass | Plastic |
| Frame material | Metal | Metal |
| Colors | Black, Blue, Pink | White, Blue, Green, Red, Orange, Purple |
| Fingerprint scanner | Yes, in-display | Yes, in-display |
Screen-to-body ratio
Performance
| Chipset | Qualcomm Snapdragon 870 | Qualcomm Snapdragon 865 5G |
| Max clock | 3200 MHz | 2840 MHz |
| CPU cores | 8 (1 + 3 + 4) | 8 (1 + 3 + 4) |
| 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) |
- 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 2.84 GHz: Kryo 585 Prime (Cortex-A77) |
| L3 cache | 4 MB | 4 MB |
| Lithography process | 7 nanometers | 7 nanometers |
| Graphics | Adreno 650 | Adreno 650 |
| GPU shading units | 1024 | 1024 |
| GPU clock | 670 MHz | 587 MHz |
| FLOPS | ~1372.1 GFLOPS | ~1202.1 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
| CPU | 230693 | 233087 |
| GPU | 219195 | 196634 |
| Memory | 151434 | 141288 |
| UX | 202860 | 175074 |
| Total score | 806981 | 748579 |
3DMark Wild Life Performance
| Max surface temperature | 37.6 °C | 37.9 °C |
| Stability | 98% | 91% |
| Graphics test | 25 FPS | 23 FPS |
| Graphics score | 4254 | 3875 |
PCMark 3.0
| Web score | - | 9910 |
| Video editing | - | 7169 |
| Photo editing | - | 30029 |
| Data manipulation | - | 9733 |
| Writing score | - | 13125 |
Memory
| RAM size | 8, 12 GB | 6, 8 GB |
| Memory type | LPDDR5 | LPDDR5 |
| Memory clock | - | 2750 MHz |
| Channels | 2 | 2 |
| Storage size | 128, 256 GB | 128, 256 GB |
| Storage type | UFS 3.1 | UFS 3.1 |
| Memory card | No | MicroSD |
| Memory card max size | - | Up to 1024 GB |
Software
| Operating system | Android 11 (Can be upgraded to Android 13) | Android 10 (Can be upgraded to Android 13) |
| ROM | MIUI 14 | One UI 5.0 |
| OS size | 29.3 GB | 25.6 GB |
Battery
| Capacity | 4500 mAh | 4500 mAh |
| Max charge power | 67 W | 25 W |
| Battery type | Li-Po | Li-Po |
| Replaceable | No | No |
| Wireless charging | No | Yes (15 W) |
| Reverse charging | No | Yes, (wireless) |
| Fast charging | Yes (78% in 30 min) | Yes (37% in 30 min) |
| Full charging time | 0:48 hr | 1:35 hr |
| Web browsing | 13:05 hr | 10:02 hr |
| Watching video | 16:44 hr | 15:39 hr |
| Gaming | 05:31 hr | 04:33 hr |
| Standby | 104 hr | 110 hr |
General battery life
Camera
| Matrix | 50 megapixels | 12 megapixels |
| Image resolution | 8700 x 5800 | 4032 x 3024 |
| Zoom | Digital | Optical, 3x |
| Flash | Dual LED | Dual 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 | 960 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" (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" (CMOS) |
| Macro lens |
- 5 MP
- Aperture: f/2.4 - Focal length: 50 mm - Pixel size: 1.12 micron - Phase autofocus - Optical stabilization |
- |
| Camera features |
- Bokeh mode
- Pro mode |
- Bokeh mode
- Pro mode - RAW support |
| Megapixels | 32 megapixels | 32 megapixels |
| Image resolution | 6528 x 4896 | 6528 x 4896 |
| Aperture | f/2.4 | f/2.0 |
| Focal length | 26 mm | 26 mm |
| Pixel size | 0.7 microns | 0.8 microns |
| Sensor type | CMOS | CMOS |
| Sensor size | 1/3" | 1/2.74" |
| Video resolution | 1080p (Full HD) at 60 FPS | 2160p (4K) at 60 FPS |
Connectivity
| Wi-Fi standard | Wi-Fi 6 (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 | 5.1 | 5 |
| Bluetooth features | LE | LE, A2DP |
| 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 * | Depends on the region | Yes |
| Infrared port | Yes | No |
| Number of SIM * | 2 | 2 |
| Type of SIM card | Nano | Nano |
| Multi SIM mode | Standby | Standby |
| eSIM support * | - | No |
| Hybrid slot | No | Yes |
| LTE Cat * | - | 20 |
| 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 | September 2020 |
| Release date | December 2021 | October 2020 |
| SAR (head) | - | 0.5 W/kg |
| SAR (body) | - | 1.35 W/kg |
| Sensors |
- Proximity sensor
- Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
- Hall-effect sensor
- Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
| Bundled charger | Yes, 67 W | Yes, 15 W |
*
Disclaimer!
NFC, GSM network support, and some other specs can be different depending on the country.
Conclusion
If the display, gaming, and battery life are more important to you, then choose the Xiaomi 12X . But if the connectivity is more of a priority – go for the Samsung Galaxy S20 FE 5G .