Samsung Galaxy S24 FE vs S21 Plus
73
out of 100
VS
57
out of 100
Here we compared two flagship smartphones: the 6.7-inch Samsung Galaxy S24 FE (with Exynos 2400e) that was released on September 26, 2024, against the Samsung Galaxy S21 Plus, which is powered by Exynos 2100 and came out 3 years and 9 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.
Select the amount of RAM to evaluate performance and value for money more precisely
Key differences
Reasons to consider the Samsung Galaxy S24 FE
- The rear camera has a 3x optical zoom
- 94% better performance in AnTuTu Benchmark (1977K versus 1017K)
- Better camera quality (According to DxOMark rating)
- Delivers 56% higher peak brightness (1372 against 878 nits)
- Shows 10% longer battery life (23:02 vs 20:53 hours)
- Newer Bluetooth version (v5.3)
- More recent OS version: Android 16 versus 15
- The phone is 3 years and 9 months newer
Reasons to consider the Samsung Galaxy S21 Plus
- Has 2 SIM card slots
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 | 6.7 inches | 6.7 inches |
| Resolution | 1080 x 2340 pixels | 1080 x 2400 pixels |
| Aspect ratio | 19.5:9 | 20:9 |
| PPI | 385 ppi | 394 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Adaptive refresh rate | Yes (60-120 Hz) | Yes (48-120 Hz) |
| Max rated brightness | 1300 nits | 1300 nits |
| Max rated brightness in HDR | 1900 nits | - |
| HDR support | Yes, HDR10+ | Yes, HDR10+ |
| Screen protection | Gorilla Glass Victus Plus | Gorilla Glass Victus |
| Screen-to-body ratio | 88% | 88.7% |
| Display features | - DCI-P3 - Always-On Display |
- DCI-P3 - Always-On Display |
| RGB color space | 100% | 98.9% |
| PWM | 120 Hz | 240 Hz |
| Response time | 2 ms | 6.2 ms |
| Contrast | ∞ Infinity | ∞ Infinity |
Peak brightness test (auto)
Design and build
| Height | 162 mm (6.38 inches) | 161.5 mm (6.36 inches) |
| Width | 77.3 mm (3.04 inches) | 75.6 mm (2.98 inches) |
| Thickness | 8 mm (0.31 inches) | 7.8 mm (0.31 inches) |
| Weight | 213 g (7.51 oz) | 200 g (7.05 oz) |
| Waterproof | IP68 | IP68 |
| Advanced cooling | Vapor chamber | - |
| Rear material | Glass | Glass |
| Frame material | Metal | Metal |
| Colors | Black, Gray, Blue, Green, Yellow | Black, Silver, Gold, Red, Purple |
| Fingerprint scanner | Yes, in-display | Yes, in-display |
| Repairability | Good (3.11/5) | - |
| Drop resistance | Excellent (A) · 270 drops | - |
Screen-to-body ratio
Performance
| Chipset | Samsung Exynos 2400e | Samsung Exynos 2100 |
| Max clock | 3110 MHz | 2900 MHz |
| CPU cores | 10 (1 + 2 + 3 + 4) | 8 (1 + 3 + 4) |
| Architecture | - 4 cores at 1.95 GHz: Cortex-A520 - 3 cores at 2.6 GHz: Cortex-A720 - 2 cores at 2.9 GHz: Cortex-A720 - 1 core at 3.11 GHz: Cortex-X4 |
- 4 cores at 2.2 GHz: Cortex-A55 - 3 cores at 2.81 GHz: Cortex-A78 - 1 core at 2.91 GHz: Cortex-X1 |
| L3 cache | 8 MB | - |
| Manufacturing | Samsung | Samsung |
| Lithography process | 4 nanometers | 5 nanometers |
| Neural processor (NPU) | Yes | Yes |
| Graphics | Xclipse 940 | Mali-G78 MP14 |
| GPU shading units | 768 | 448 |
| GPU clock | 1095 MHz | 854 MHz |
| FLOPS | ~3406.8 GFLOPS | ~765.2 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Compute Score (GPU)
| Compute Score (GPU) | 16611 | 6699 |
| Single-core score | 2045 | 1259 |
| Multi-core score | 6397 | 3255 |
AnTuTu Benchmark 11
| CPU | 675682 | 380634 |
| GPU | 670589 | 187261 |
| Memory | 229976 | 186352 |
| UX | 401022 | 263526 |
| Total score | 1977269 | 1017773 |
| Samples | [55 tests] | [9 tests] |
3DMark Steel Nomad Light
| Stability | 70% | - |
| Graphics test | 13 FPS | - |
| Graphics score | 1769 | - |
3DMark Solar Bay
| Graphics test | 29 FPS | - |
| Section 1 | 35 FPS | - |
| Section 2 | 28 FPS | - |
| Section 3 | 24 FPS | - |
| Graphics score | 7699 | - |
PCMark 3.0
| Web score | 15997 | - |
| Video editing | 8031 | - |
| Photo editing | 33878 | - |
| Data manipulation | 12347 | - |
| Writing score | 19836 | - |
Recent User Tests
Samsung Galaxy S24 FE
| Date | Benchmark | Result |
|---|---|---|
| 📘 2026-10-12 -> bo177575 | AnTuTu 12 | 2370118 |
| 📘 2026-10-12 (Abs) | AnTuTu 11 | 2053895 |
| 📘 2026-09-21 (Vishnu) | AnTuTu 12 | 2276561 |
| 📘 2026-09-08 -> lUjekSh | CPU Throttle | 81% |
| 📘 2026-09-08 -> lUjekSh | AnTuTu 12 | 2134029 |
Samsung Galaxy S21 Plus
| Date | Benchmark | Result |
|---|---|---|
| 📘 2026-09-01 (Md. Iqbal Talukder) | AnTuTu 11 | 1014567 |
| 📘 2026-05-30 (Júnior) | AnTuTu 11 | 1049711 |
| 📘 2026-05-08 (Arcytechsure) | AnTuTu 11 | 1125806 |
| 📘 2026-04-18 (Aziz Jr) | Geekbench 6 GPU | 6699 |
| 📘 2026-04-18 (Aziz Jr) | Geekbench 6 CPU | 1124 / 3273 |
Memory
| RAM size | 8 GB | 8 GB |
| Memory type | LPDDR5X | LPDDR5 |
| Memory clock | 4200 MHz | 2750 MHz |
| Channels | 4 | 2 |
| Storage size | 128 GB | 128 GB |
| Storage type | UFS 4.0 | UFS 3.1 |
| Memory card | No | No |
Software
| Operating system | Android 14 (Can be upgraded to Android 16) | Android 11 (Can be upgraded to Android 15) |
| ROM | One UI 8.0 | One UI 7.0 |
| OS size | 23.5 GB | 27.2 GB |
| OS updates | 4 years | 2 years |
| Security updates | 7 years | 4 years |
Battery
| Capacity | 4700 mAh | 4800 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 (56% in 30 min) | Yes (54% in 30 min) |
| Full charging time | 1:10 hr | 1:12 hr |
| Battery cycles | 2000 cycles | - |
| Web browsing | 07:20 hr | 07:28 hr |
| Watching video | 13:33 hr | 13:15 hr |
| Gaming | 05:11 hr | 05:04 hr |
| Standby | 129 hr | 105 hr |
General battery life
Main camera
| Matrix | 50 megapixels | 12 megapixels |
| Image resolution | 8160 x 6120 | 4000 x 3000 |
| Zoom | Optical, 3x | Optical, 1.1x |
| Flash | LED | Dual LED |
| Stabilization | Optical | Optical |
| 8K video recording | Up to 30FPS | Up to 24FPS |
| 4K video recording | Up to 120FPS | Up to 60FPS |
| 1080p video recording | Up to 120FPS | Up to 60FPS |
| Slow motion | 960 FPS (720p) | 960 FPS (720p) |
| Angle of widest lens | 123° | 120° |
| Lenses | 1) Standard: 50 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 | 50 MP | 12 MP |
| Aperture | f/1.8 | f/1.8 |
| Focal length | 24 mm | 26 mm |
| Sensor | Samsung ISOCELL S5KGN3 | Sony IMX555 |
| Sensor size | 1/1.57" (≈ 0.64 inch) | 1/1.76" (≈ 0.57 inch) |
| Pixel size | 1 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 | 75 mm | 28 mm |
| Sensor | OmniVision OV08A10 | Samsung Bright S5KGW2 |
| Sensor size | 1/4.4" (≈ 0.23 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 | Samsung S5K3L6 | Sony IMX563 |
| 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
| Bokeh | 60 | 70 |
| Preview | 69 | 60 |
| Zoom | 126 | 114 |
| Samples | Photo samples of Samsung Galaxy S24 FE from DxOMark | Photo samples of Samsung Galaxy S21 Plus from DxOMark |
Selfie camera
| Megapixels | 10 megapixels | 10 megapixels |
| Image resolution | 3648 x 2736 | 3872 x 2592 |
| Aperture | f/2.4 | f/2.2 |
| Focal length | 26 mm | 26 mm |
| Sensor | Samsung S5K3J1 | Sony IMX374 |
| Sensor size | 1/2.65" (≈ 0.38 inch) | 1/3.24" (≈ 0.31 inch) |
| Pixel size | 1.22 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 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 | 5.3 | 5 |
| Bluetooth features | LE | LE, A2DP |
| USB type | USB Type-C | USB Type-C |
| USB version | 3.2 | 3.2 |
| USB features | - Charging - USB-Storage mode - OTG |
- Charging - USB-Storage mode - USB-Host mode - OTG |
| DisplayPort | Yes | - |
| GPS | GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC | GPS, GLONASS, Beidou, Galileo |
| NFC* | Yes | Yes |
| Infrared port | No | No |
| Number of SIM* | 1 | 2 |
| Type of SIM card | Nano | Nano |
| Multi SIM mode | Standby | Standby |
| eSIM support* | Yes | Yes |
| Hybrid slot | No | No |
| LTE Cat* | 20 | 24 |
| 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 | September 2024 | January 2021 |
| Release date | October 2024 | February 2021 |
| Launch price (MSRP) | $649 | $1000 |
| Successor | - Samsung Galaxy S25 FE | - Samsung Galaxy S22 Plus |
| SAR (head) | 0.86 W/kg | 0.54 W/kg |
| SAR (body) | 1.29 W/kg | 1.33 W/kg |
| Sensors | - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
- Hall-effect sensor - Barometer - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
| Bundled charger | Not included | - |
Further details
Notes on Galaxy S24 FE:
- The 128 GB variant features UFS 3.1 memory, other models have UFS 4.0.
*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 S24 FE is definitely a better buy.
Cast your vote
Total votes: 23