Samsung Galaxy S21 5G vs Samsung Galaxy S23 compare
The best smartphone comparison tool: compare Samsung Galaxy S21 5G vs Samsung Galaxy S23 and choose the best model for you
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Samsung Galaxy S21 5G
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Samsung Galaxy S23
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Samsung Galaxy S21 5G vs Samsung Galaxy S23
What is the difference between the Samsung Galaxy S21 5G and Samsung Galaxy S23? Which one is better? The answers to these questions and many more can be found here in this detailed comparison of the two phones. Discover the differences in specs between these two desirable devices, from screen size to battery life, in the table below. We have all the information you need to choose the best phone for you.
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Common specs
| Brand and model | Samsung Galaxy S21 5G | Samsung Galaxy S23 | |
| Rating | (+) | (+) | |
| Review | Samsung Galaxy S21 5G Review | Samsung Galaxy S23 Review | |
| Release date | 2021, January 14 | 2023, February 01 | |
| Dimensions (HxWxD) | 151.7 x 71.2 x 7.9 mm | 5.97 x 5.97 x 2.8 in | 146.3 x 70.9 x 7.6 mm | 5.76 x 5.76 x 2.79 in | |
| Weight | 169 g | 5.96 oz | 168 g | 5.93 oz | |
| Body Build | Glass front (Gorilla Glass Victus), plastic back, aluminum frame | Glass front (Gorilla Glass Victus 2), glass back (Gorilla Glass Victus 2), aluminum frame | |
| Colors | Phantom Gray, Phantom White, Phantom Violet, Phantom Pink | Phantom Black, Cream, Green, Lavender, Graphite, Lime | |
| Battery | 4000 mAh, Li-Ion, non-removable | 3900 mAh, Li-Ion | |
| Body Form | Samsung | ||
| Approximate price | $ 800 | $ 229.01 |
Screen
| Technology | Dynamic AMOLED 2X | Dynamic AMOLED 2X | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 6.2" inc | 6.1" inc | |
| Screen area | 94.1 cm2 | 90.1 cm2 | |
| Screen format | 20:9 (height:width) | 19.5:9 (height:width) | |
| Screen to body ratio | 87.2% | 86.8% | |
| Screen resolution | 1080 x 2400 px | 1080 x 2340 px | |
| Screen PPI /points per inch/ | 421 PPI | 425 PPI | |
| Screen protection | Corning Gorilla Glass Victus | Corning Gorilla Glass Victus 2 | |
| Other specs | - Always-on display -120Hz -HDR10+ -1300 nits (peak) |
- 120Hz, HDR10+, 1200 nits (HBM), 1750 nits (peak) - |
Camera and Video
| Rear camera, main | 12 MP, Triple | 50 MP, Triple | |
| Camera specs | -12 MP, f/1.8, 26mm (wide), 1/1.76", 1.8µm, Dual Pixel PDAF, OIS -64 MP, f/2.0, 29mm (telephoto), 1/1.72", 0.8µm, PDAF, OIS, 1.1x optical zoom, 3x hybrid zoom -12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55" 1.4µm, Super Steady video |
-50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0µm, dual pixel PDAF, OIS -10 MP, f/2.4, 70mm (telephoto), 1/3.94", 1.0µm, PDAF, OIS, 3x optical zoom -12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55" 1.4µm, Super Steady video |
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| Functions | LED flash, auto-HDR, panorama | LED flash, auto-HDR, panorama | |
| Video | 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS | 8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240fps, HDR10+, stereo sound rec., gyro-EIS | |
| DxOMark Main Score | 116 | 133 | |
| DxOMark Photo | 123 | 129 | |
| DxOMark Video | 93 | 137 | |
| Front camera, selfie | 10 MP, Single | 12 MP, Single | |
| Specifications | 10 MP, f/2.2, 26mm (wide), 1/3.24'', 1.22µm, Dual Pixel PDAF | 12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF | |
| Functions | Dual video call, Auto-HDR | HDR, HDR10+ | |
| Video | 4K@30/60fps, 1080p@30fps | 4K@30/60fps, 1080p@30fps | |
| DxOMark Selfie Score | 98 | ||
| DxOMark Photo | 100 | ||
| DxOMark Video | 95 |
Performance
| Operating system - OS | Android 11, One UI 3.1 | Android 13, up to 4 major Android upgrades, One UI 8 | |
| Chipset | - Exynos 2100 (5 nm)
- Qualcomm SM8350 Snapdragon 888 (5 nm) - USA/China |
- Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm) | |
| Processor CPU | - Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International -Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680 - USA/China |
- Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510) | |
| Graphics processor GPU | Mali-G78 MP14 - International Adreno 660 - USA/China |
Adreno 740 | |
| External memory | No | No | |
| Internal memory | 128GB 8GB RAM, 256GB 8GB RAM | 128GB 8GB RAM, 256GB 8GB RAM, 512GB 8GB RAM |
Benchmark
| Antutu 10 Total | 715197 | 1484787 | |
| Antutu 10 CPU | 205401 | 369395 | |
| Antutu 10 GPU | 214138 | 583300 | |
| Antutu 10 Mem | 131954 | 270880 | |
| Antutu 10 UX | 205401 | 369395 | |
| Antutu 9 Total | 755368 | 1250123 | |
| Antutu 8 Total | 601547 | ||
| GeekBench 6 Single Core | 1854 | ||
| GeekBench 6 Multi Core | 4901 | ||
| GeekBench 6 OpenCL | 8397 | ||
| GeekBench 6 Vulkan | 6233 | ||
| GeekBench 5 Single Core | 945 | 1380 | |
| GeekBench 5 Multi-Core | 3061 | 4870 |
Communication and Connectivity
| SIM card | Single SIM (Nano-SIM and/or eSIM)Dual SIM (Nano-SIM and/or eSIM, dual stand-by) | · Nano-SIM + eSIM · Nano-SIM + Nano-SIM + eSIM (max 2 at a time) |
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| Network | GSM / CDMA / HSPA / EVDO / LTE / 5G | GSM / CDMA / HSPA / EVDO / LTE / 5G | |
Show all network frequencies: |
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| Speed | HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G | HSPA, LTE (CA), 5G | |
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac/6e, tri-band, Wi-Fi Direct | |
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | GPS, GLONASS, BDS, GALILEO | |
| NFC | Yes | Yes | |
| USB | USB Type-C 3.2, USB On-The-Go | USB Type-C 3.2, OTG | |
| Bluetooth | 5.0, A2DP, LE | 5.3, A2DP, LE | |
| Harmful irradiation |
SAR - 0.74 W/kg (head) 1.08 W/kg (body) SAR EU - 0.46 W/kg (head) 1.51 W/kg (body) |
SAR - 0.95 W/kg (head) 0.88 W/kg (body) SAR EU - 0.96 W/kg (head) 1.30 W/kg (body) |
|
Music and Audio
| Radio | FM radio (Snapdragon only) | No | |
| Headphone jack | No | No | |
| Others | - 32-bit/384kHz audio -Tuned by AKG |
- High-bitrate audio support |
Other features
| Sensors | - Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer | - Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer | |
| Other extras |
- Samsung DeX, Samsung Wireless DeX (desktop experience support) -ANT+ -Bixby natural language commands and dictation - Fast charging 25W -USB Power Delivery 3.0 -Fast Qi/PMA wireless charging 15W -Reverse wireless charging 4.5W - Samsung Pay (Visa, MasterCard certified) -IP68 dust/water resistant (up to 1.5m for 30 mins) |
- Samsung DeX, Samsung Wireless DeX (desktop experience support) - 25W Fast charging, Power Delivery 3.0, 50% in 30 min -15W Wireless charging (Qi) -4.5W Reverse wireless charging - IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) -Armor aluminum frame |
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| Versions |
- Versions: SM-G991B, SM-G991B/DS (International); SM-G991U (USA); SM-G991U1 (USA unlocked); SM-G991W (Canada); SM-G991N (Korea); SM-G9910 (China) |
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