Samsung Galaxy S21 FE 5G vs Galaxy S20
58
out of 100
VS
58
out of 100
Here we compared two flagship smartphones: the 6.4-inch Samsung Galaxy S21 FE 5G (with Qualcomm Snapdragon 888 ) that was released on January 4, 2022, against the Samsung Galaxy S20, which is powered by Exynos 9 Octa 990 and came out 1 year and 11 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.
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Key differences
Reasons to consider the Samsung Galaxy S21 FE 5G
- The rear camera has a 3x optical zoom
- Shows 16% longer battery life (18:37 vs 16:07 hours)
- More recent OS version: Android 16 versus 13
- 26% better performance in AnTuTu Benchmark (1138K versus 907K)
- The phone is 1 year and 11 months newer
- Faster storage type - UFS 3.1 versus UFS 3.0
- More energy-efficient CPU – Snapdragon 888
- 49% faster in single-core GeekBench 6 test: 1481 and 996 points
Reasons to consider the Samsung Galaxy S20
- 40% higher pixel density (563 vs 403 PPI)
- Expandable storage via MicroSD card up to 1000GB
- Has 33% more RAM: 8GB versus 6GB
- Better grip in hands – the body is 5.4 mm narrower
- Weighs 14 grams less
- Ready for eSIM technology
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
Select your primary usage scenario to get a more accurate DeviceFacts Score
Value for money (Beta)
Tests and specifications
Comparison table of technical specifications and testsDisplay
| Type | Dynamic AMOLED | Dynamic AMOLED |
| Size | 6.4 inches | 6.2 inches |
| Resolution | 1080 x 2340 pixels | 1440 x 3200 pixels |
| Aspect ratio | 19.5:9 | 20:9 |
| PPI | 403 ppi | 563 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Adaptive refresh rate | No | No |
| Max rated brightness | 800 nits | 800 nits |
| Max rated brightness in HDR | 1200 nits | 1200 nits |
| HDR support | Yes, HDR10+ | Yes, HDR10+ |
| Screen protection | Gorilla Glass Victus | Corning Gorilla Glass 6 |
| Screen-to-body ratio | 86.7% | 88.5% |
| Display features | - DCI-P3 - Always-On Display |
- DCI-P3 - Always-On Display |
| RGB color space | 97% | 99.8% |
| PWM | 247 Hz | 242 Hz |
| Response time | 6 ms | 8.5 ms |
| Contrast | ∞ Infinity | ∞ Infinity |
Screen space comparison
Galaxy S21 FE 5G
6.4″ (19.5:9 ratio) = 15.6 in2
Galaxy S20
6.2″ (20:9 ratio) = 14.4 in2
~8% more screen space
Peak brightness test (auto)
Design and build
| Height | 155.7 mm (6.13 inches) | 151.7 mm (5.97 inches) |
| Width | 74.5 mm (2.93 inches) | 69.1 mm (2.72 inches) |
| Thickness | 7.9 mm (0.31 inches) | 7.9 mm (0.31 inches) |
| Weight | 177 g (6.24 oz) | 163 g (5.75 oz) |
| Waterproof | IP68 | IP68 |
| Rear material | Plastic | Glass |
| Frame material | Metal | Metal |
| Colors | White, Gray, Green, Purple | Gray, Blue, Red |
| Fingerprint scanner | Yes, in-display | Yes, in-display |
Screen-to-body ratio
Performance
| Chipset | Qualcomm Snapdragon 888 | Samsung Exynos 9 Octa 990 |
| Max clock | 2840 MHz | 3020 MHz |
| CPU cores | 8 (1 + 3 + 4) | 8 (2 + 2 + 4) |
| Architecture | - 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) |
- 4 cores at 2 GHz: Cortex-A55 - 2 cores at 2.5 GHz: Cortex-A76 - 2 cores at 2.73 GHz: Exynos M5 |
| L3 cache | 4 MB | 2 MB |
| Manufacturing | Samsung | Samsung |
| Lithography process | 5 nanometers | 7 nanometers |
| Neural processor (NPU) | Hexagon 780 | Yes |
| Graphics | Adreno 660 | Mali-G77 MP11 |
| GPU shading units | 768 | 352 |
| GPU clock | 840 MHz | 832 MHz |
| FLOPS | ~1290.2 GFLOPS | ~585.7 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Compute Score (GPU)
| Compute Score (GPU) | 4514 | - |
| Single-core score | 1481 | 996 |
| Multi-core score | 3173 | 2914 |
AnTuTu Benchmark 11
| CPU | 415282 | 370196 |
| GPU | 207688 | 130687 |
| Memory | 174461 | 151878 |
| UX | 341497 | 254379 |
| Total score | 1138928 | 907140 |
| Samples | [17 tests] | [4 tests] |
3DMark Steel Nomad Light
| Stability | 71% | 73% |
| Graphics test | 3 FPS | 3 FPS |
| Graphics score | 390 | 391 |
3DMark Wild Life Extreme
| Stability | 68% | 71% |
| Graphics test | 9 FPS | 8 FPS |
| Graphics score | 1666 | 1414 |
PCMark 3.0
| Web score | 13606 | 9900 |
| Video editing | 7043 | 5850 |
| Photo editing | 28743 | 32007 |
| Data manipulation | 10563 | 8870 |
| Writing score | 14216 | 13632 |
Recent User Tests
Samsung Galaxy S21 FE 5G
| Date | Benchmark | Result |
|---|---|---|
| 📘 2026-08-08 -> AlicanTuTu | AnTuTu 11 | 1198886 |
| 📘 2026-07-21 (Psycho0Dream) | AnTuTu 11 | 1157836 |
| 📘 2026-07-06 (Puzatik) | AnTuTu 11 | 1118460 |
| 📘 2026-05-10 -> AlicanTuTu | AnTuTu 11 | 1197004 |
| 📘 2026-05-10 (Alican TuTu) | AnTuTu 11 | 1197004 |
Samsung Galaxy S20
| Date | Benchmark | Result |
|---|---|---|
| 📘 2026-06-17 -> wrath | AnTuTu 11 | 953700 |
| 📘 2026-06-16 (Wrath) | AnTuTu 11 | 907140 |
| 📘 2026-03-26 (Soulsinho) | AnTuTu 11 | 888046 |
| 📘 2026-01-20 (minxvix) | AnTuTu 11 | 876396 |
| 📘 2024-09-21 (Muhammad Abdullah Haider) | Geekbench 6 CPU | 996 / 2914 |
Memory
| RAM size | 6 GB | 8 GB |
| Memory type | LPDDR5 | LPDDR5 |
| Memory clock | 3200 MHz | 3200 MHz |
| Channels | 4 | 2 |
| Storage size | 128 GB | 128 GB |
| Storage type | UFS 3.1 | UFS 3.0 |
| Memory card | No | MicroSD |
| Memory card max size | - | Up to 1000 GB |
Software
| Operating system | Android 12 (Can be upgraded to Android 16) | Android 10.0 (Can be upgraded to Android 13) |
| ROM | One UI 8.0 | One UI 5.1 |
| OS size | 17.5 GB | 20.1 GB |
| OS updates | 4 years | 2 years |
| Security updates | 5 years | 4 years |
Battery
| Capacity | 4500 mAh | 4000 mAh |
| Max charge power | 25 W | 25 W |
| Battery type | Li-Ion | Li-Ion |
| Replaceable | No | No |
| Wireless charging | Yes (15 W) | Yes (15 W) |
| Reverse charging | Yes, (wireless) | Yes, (wireless) |
| Bypass charging | No | - |
| Fast charging | Yes (51% in 30 min) | Yes (100% in 75 min) |
| Full charging time | 1:15 hr | 1:15 hr |
| Web browsing | 06:11 hr | 06:49 hr |
| Watching video | 11:05 hr | 10:33 hr |
| Gaming | 04:48 hr | 04:30 hr |
| Standby | 100 hr | 69 hr |
General battery life
Main camera
| Matrix | 12 megapixels | 12 megapixels |
| Image resolution | 4032 x 3024 | 4000 x 3000 |
| Zoom | Optical, 3x | Optical, 1.1x |
| Flash | LED | LED |
| Stabilization | Optical | Optical |
| 8K video recording | No | Up to 24FPS |
| 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° | 120° |
| Lenses | 1) Standard: 12 MP 2) Telephoto: 8 MP 3) Ultrawide: 12 MP |
1) Standard: 12 MP 2) Telephoto: 64 MP 3) Ultrawide: 12 MP |
| Camera features | - Bokeh mode - Pro mode |
- Bokeh mode - Pro mode - RAW support |
| Image resolution | 12 MP | 12 MP |
| Aperture | f/1.8 | f/1.8 |
| Focal length | 26 mm | 26 mm |
| Sensor | Sony IMX555 | Samsung S5K2LD |
| Sensor size | 1/1.76" (≈ 0.57 inch) | 1/1.76" (≈ 0.57 inch) |
| Pixel size | 1.8 micron | 1.8 micron |
| Autofocus | Phase autofocus (Dual Pixel) | Phase autofocus (Dual Pixel) |
| Stabilization | Optical | Optical |
| Image resolution | 8 MP | 64 MP |
| Aperture | f/2.4 | f/2.0 |
| Focal length | 76 mm | 29 mm |
| Sensor | Hynix Hi847 | Samsung Bright S5KGW2 |
| Sensor size | 1/4.5" (≈ 0.22 inch) | 1/1.72" (≈ 0.58 inch) |
| Pixel size | 1 micron | 0.8 micron |
| Stabilization | Optical | Optical |
| Image resolution | 12 MP | 12 MP |
| Aperture | f/2.2 | f/2.2 |
| Focal length | 13 mm | 13 mm |
| Sensor | Sony IMX258 | Samsung S5K2LA |
| Sensor size | 1/3.0" (≈ 0.33 inch) | 1/2.55" (≈ 0.39 inch) |
| Pixel size | 1.12 micron | 1.4 micron |
| Stabilization | Digital | Digital |
DxOMark main camera tests
Photo quality
Video quality
Generic main camera score
| Samples | Photo samples of Samsung Galaxy S21 FE 5G from DxOMark | - |
Selfie camera
| Megapixels | 32 megapixels | 10 megapixels |
| Image resolution | 6464 x 4864 | 2592 x 3872 |
| Aperture | f/2.2 | f/2.2 |
| Focal length | 26 mm | 26 mm |
| Sensor | Sony IMX616 | Samsung S5K3J1 |
| Sensor size | 1/2.74" (≈ 0.36 inch) | 1/3.2" (≈ 0.31 inch) |
| Pixel size | 0.8 micron | 1.22 micron |
| Autofocus | No | Phase autofocus (Dual Pixel) |
| Stabilization | Digital | Digital |
| Video resolution | 2160p (4K) at 60 FPS | 2160p (4K) at 60 FPS |
| Depth sensor (TOF 3D) | No | No |
Connectivity
| Wi-Fi standard | Wi-Fi 6 (802.11 a/b/g/n/ac/ax) | Wi-Fi 6 (802.11 b/g/n/ac/ax) |
| Wi-Fi features | - Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
- Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
| Bluetooth version | 5 | 5 |
| Bluetooth features | LE | LE, A2DP |
| USB type | USB Type-C | USB Type-C |
| USB version | 3.2 | 3.1 |
| USB features | - Charging - USB-Storage mode - OTG |
- Charging - USB-Storage mode - OTG |
| GPS | GPS, GLONASS, Beidou, Galileo | GPS, GLONASS, Beidou, Galileo |
| NFC* | Yes | Yes |
| Infrared port | No | No |
| Number of SIM* | 2 | 2 |
| Type of SIM card | Nano | Nano |
| Multi SIM mode | Standby | Standby |
| eSIM support* | No | Yes |
| Hybrid slot | No | Yes |
| LTE Cat* | 19 | 22 |
| 5G support | Yes | No |
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 | January 2022 | February 2020 |
| Release date | January 2022 | March 2020 |
| Launch price (MSRP) | $790 | $999 |
| Successor | - Samsung Galaxy S25 FE | - Samsung Galaxy S25 FE |
| SAR (head) | 0.95 W/kg | 0.28 W/kg |
| SAR (body) | 1.48 W/kg | 1.52 W/kg |
| Sensors | - Hall-effect sensor - Barometer - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
- Barometer - Proximity sensor - Gyroscope - Accelerometer - Compass - Fingerprint |
| Bundled charger | Not included | - |
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
Conclusion
If the performance, gaming, battery life, and software are more important to you, then choose the Samsung Galaxy S21 FE 5G. But if the display, camera, connectivity, and design are more of a priority – go for the Samsung Galaxy S20.
Cast your vote
Total votes: 199