Samsung Galaxy S23 FE (Snapdragon) vs Galaxy S21
Here we compared two flagship smartphones: the 6.4-inch Samsung Galaxy S23 FE (Snapdragon) (with Qualcomm Snapdragon 8 Gen 1) that was released on October 4, 2023, against the Samsung Galaxy S21, which is powered by Exynos 2100 and came out 2 years and 9 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 Samsung Galaxy S23 FE (Snapdragon)
- The rear camera has a 3x optical zoom
- Shows 13% longer battery life (20:15 vs 17:54 hours)
- Newer Bluetooth version (v5.3)
- Comes with 500 mAh larger battery capacity: 4500 vs 4000 mAh
- 33% better performance in AnTuTu Benchmark (1203K versus 903K)
- Delivers 15% higher peak brightness (992 against 862 nits)
- The phone is 2 years and 9 months newer
- 16% faster in single-core GeekBench 6 test: 1549 and 1331 points
Reasons to consider the Samsung Galaxy S21
- Weighs 40 grams less
- Better grip in hands – the body is 5.3 mm narrower
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
Choose the importance of each parameter to more accurately identify the smartphone that best meets your particular needs.
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 | 1080 x 2400 pixels |
| Aspect ratio | 19.5:9 | 20:9 |
| PPI | 403 ppi | 421 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Adaptive refresh rate | Yes (60-120 Hz) | Yes (48-120 Hz) |
| Max rated brightness | 1450 nits | 800 nits |
| HDR support | Yes, HDR10+ | Yes, HDR10+ |
| Screen protection | Corning Gorilla Glass 5 | Gorilla Glass Victus |
| Screen-to-body ratio | 83.2% | 85.9% |
| Display features | - DCI-P3 - Always-On Display | - DCI-P3 - Always-On Display |
| RGB color space | - | 99.5% |
| PWM | - | 240 Hz |
| Response time | - | 5 ms |
| Contrast | - | ∞ Infinity |
Peak brightness test (auto)
Design and build
| Height | 158 mm (6.22 inches) | 151.7 mm (5.97 inches) |
| Width | 76.5 mm (3.01 inches) | 71.2 mm (2.8 inches) |
| Thickness | 8.2 mm (0.32 inches) | 7.9 mm (0.31 inches) |
| Weight | 209 g (7.37 oz) | 169 g (5.96 oz) |
| Waterproof | IP68 | IP68 |
| Advanced cooling | Vapor chamber | - |
| Rear material | Glass | Plastic |
| Frame material | Metal | Metal |
| Colors | White, Black, Green, Purple | White, Gray, Pink, Purple |
| Fingerprint scanner | Yes, in-display | Yes, in-display |
Screen-to-body ratio
Performance
| Chipset | Qualcomm Snapdragon 8 Gen 1 | Samsung Exynos 2100 |
| Max clock | 3000 MHz | 2900 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 2.2 GHz: Cortex-A55 - 3 cores at 2.81 GHz: Cortex-A78 - 1 core at 2.91 GHz: Cortex-X1 |
| L3 cache | 6 MB | - |
| Manufacturing | Samsung | Samsung |
| Lithography process | 4 nanometers | 5 nanometers |
| Neural processor (NPU) | Hexagon | Yes |
| Graphics | Adreno 730 | Mali-G78 MP14 |
| GPU shading units | 1024 | 896 |
| GPU clock | 818 MHz | 854 MHz |
| FLOPS | ~1675.3 GFLOPS | ~1530.4 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
| CPU | 337597 | 253391 |
| GPU | 448766 | 281676 |
| Memory | 183031 | 158352 |
| UX | 234446 | 210361 |
| Total score | 1203840 | 903780 |
| Samples | [2 tests] | [17 tests] |
3DMark Wild Life Performance
| Max surface temperature | - | 38.9 °C |
| Stability | - | 66% |
| Graphics test | - | 34 FPS |
| Graphics score | - | 5715 |
PCMark 3.0
| Web score | - | 12640 |
| Video editing | - | 7125 |
| Photo editing | - | 29649 |
| Data manipulation | - | 10398 |
| Writing score | - | 16737 |
Memory
| RAM size | 8 GB | 8 GB |
| Memory type | LPDDR5 | LPDDR5 |
| Memory clock | 3200 MHz | 2750 MHz |
| Channels | 4 | 2 |
| Storage size | 128, 256 GB | 128, 256 GB |
| Storage type | UFS 3.1 | UFS 3.1 |
| Memory card | No | No |
Software
| Operating system | Android 13 (Can be upgraded to Android 14) | Android 11 (Can be upgraded to Android 14) |
| ROM | One UI 6.1 | One UI 6.0 |
| OS size | - | 28.1 GB |
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 | Yes (15 W) |
| Reverse charging | Yes, (wireless) | Yes, (wireless) |
| Fast charging | Yes (58% in 30 min) | Yes (55% in 50 min) |
| Full charging time | 1:10 hr | 1:35 hr |
| Web browsing | 07:09 hr | 06:01 hr |
| Watching video | 10:02 hr | 11:06 hr |
| Gaming | 04:27 hr | 04:21 hr |
| Standby | 118 hr | 95 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 24FPS | 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: 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 | 23 mm | 26 mm |
| Sensor | Samsung S5KGN3 | Sony IMX555 |
| Sensor size | 1/1.57" | 1/1.76" |
| 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 | 76 mm | 28 mm |
| Sensor | Hynix Hi847 | Samsung Bright S5KGW2 |
| Sensor size | 1/4.4" | 1/1.72" |
| Pixel size | 1 micron | 0.8 micron |
| Stabilization | Digital | 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" | 1/2.55" |
| Pixel size | 1.12 micron | 1.4 micron |
| Stabilization | Digital | Digital |
DxOMark main camera tests
Photo quality
Video quality
Generic main camera score
| Bokeh | 50 | 70 |
| Preview | 67 | 72 |
| Zoom | 123 | 126 |
| Samples | Photo samples of Samsung Galaxy S23 FE (Snapdragon) from DxOMark | Photo samples of Samsung Galaxy S21 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 | 1/3" | 1/3.24" |
| 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 | 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* | 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 | October 2023 | January 2021 |
| Release date | October 2023 | February 2021 |
| Launch price | $599 | $800 |
| SAR (head) | 0.76 W/kg | 0.46 W/kg |
| SAR (body) | 1.04 W/kg | 1.51 W/kg |
| Sensors | - Barometer - 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 S23 FE (Snapdragon):
- The Galaxy S23 FE is available in the USA with the Snapdragon 8 Gen 1 processor, whereas other countries receive a version with the Exynos 2200.
- The base (128 GB) storage utilizes a UFS 3.1 memory type, whereas the higher-tier 256 GB variant is equipped with UFS 4.0.
- Models are available with a single SIM card, dual SIMs, or dual SIMs plus eSIM (depending on the market).
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

