Samsung Galaxy S24 vs Samsung Galaxy S21 Ultra 5G Comparison and Differences
Smartphone 1
Samsung Galaxy S24
Smartphone 2
Samsung Galaxy S21 Ultra 5G
Smartphone 3
Differences between Samsung Galaxy S24 and Samsung Galaxy S21 Ultra 5G - Which to Choose?
Reasons to consider the Samsung Galaxy S24:
- More recent release date with potentially longer software support.
- Lighter weight of 167g compared to 227g for the S21 Ultra 5G.
- Newer and possibly faster Qualcomm SM8650-AC Snapdragon 8 Gen 3 chipset (USA/Canada/China) and Exynos 2400 chipset (International).
- Higher AnTuTu 10 total benchmark score indicating better overall performance.
- Runs the latest Android 14 with One UI 6.1, which may offer newer features.
- Updated Bluetooth 5.3 connectivity.
- Slightly smaller form factor could be better for users preferring one-handed use.
Reasons to consider the Samsung Galaxy S21 Ultra 5G:
- Larger 5000mAh battery which may offer longer battery life.
- Higher resolution main camera of 108 MP and a more complex quad-camera setup.
- Higher megapixel count on the front-facing camera (40 MP vs. 12 MP).
- Features a larger screen size (6.8 inches) which might be preferable for media consumption and gaming.
- Denser screen with a higher resolution (1440 x 3200) leads to sharper image display.
- Stylus support which can be beneficial for note-taking or drawing.
- FM radio included in the Snapdragon model which could be valuable in certain situations where online streaming isn't possible.
Ultimately, the better device would depend on the specific needs and preferences of the user, such as the importance of camera quality, display size, battery life, and the need for newer software features and processing power.
Samsung Galaxy S24 or Samsung Galaxy S21 Ultra 5G Specs Comparison
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Common specs
| Brand and model | Samsung Galaxy S24 | Samsung Galaxy S21 Ultra 5G | |
| Rating | (+0) | (+1) | |
| Release date | 2024, January 17 | 2021, January 14 | |
| Dimensions (HxWxD) | 147 x 70.6 x 7.6 mm | 5.79 x 5.79 x 2.78 in | 165.1 x 75.6 x 8.9 mm | 6.5 x 6.5 x 2.98 in | |
| Weight | 167 g | 5.89 oz | 227 g | 8.01 oz | |
| Body Build | Glass front (Gorilla Glass Victus 2), glass back (Gorilla Glass Victus 2), aluminum frame | Glass front (Gorilla Glass Victus), glass back (Gorilla Glass Victus), aluminum frame | |
| Case | buy from Amazon | buy from Amazon | |
| Colors | Onyx Black, Marble Grey, Cobalt Violet, Amber Yellow, Jade Green, Sandstone Orange, Sapphire Blue | Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown | |
| Battery | 4000 mAh, Li-Ion, non-removable | 5000 mAh, Li-Ion, non-removable | |
| Approximate price | € 648.4 | $ 960 | |
| Check price | from Amazon | from Amazon |
Screen
| Technology | Dynamic LTPO AMOLED 2X | Dynamic AMOLED 2X | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 6.2" in | 6.8" in | |
| Screen area | 94.4 cm2 | 112.1 cm2 | |
| Screen format | 19.5:9 (height:width) | 20:9 (height:width) | |
| Screen to body ratio | 90.9% | 89.8% | |
| Screen resolution | 1080 x 2340 px | 1440 x 3200 px | |
| Screen PPI /points per inch/ | 416 PPI | 515 PPI | |
| Screen protection | Corning Gorilla Glass Victus 2 | Corning Gorilla Glass Victus | |
| Other specs | - 120Hz, HDR10+, 2600 nits (peak) -Always-on display |
- Always-on display -120Hz -HDR10+ -1500 nits (peak) |
|
| Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
| Rear camera, main | 50 MP, Triple | 108 MP, Quad | |
| Camera specs | -50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0µm, dual pixel PDAF, OIS -10 MP, f/2.4, 67mm (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 |
-108 MP, f/1.8, 24mm (wide), 1/1.33", 0.8µm, PDAF, Laser AF, OIS -10 MP, f/4.9, 240mm (periscope telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 10x optical zoom -10 MP, f/2.4, 70mm (telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 3x optical zoom -12 MP, f/2.2, 13mm (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video |
|
| Functions | LED flash, auto-HDR, panorama | LED flash, auto-HDR, panorama | |
| Video | 8K@24/30fps, 4K@30/60fps, 1080p@30/60/240fps, HDR10+, stereo sound rec., gyro-EIS | 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS | |
| DxOMark Main Score | 133 | 121 | |
| DxOMark Photo | 134 | 128 | |
| DxOMark Video | 125 | 98 | |
| Front camera, selfie | 12 MP, Single | 40 MP, Single | |
| Specifications | 12 MP, f/2.2, 26mm (wide), dual pixel PDAF | 40 MP, f/2.2, 26mm (wide), 1/2.8'', 0.7µm, PDAF | |
| Functions | HDR, HDR10+ | Dual video call, Auto-HDR | |
| Video | 4K@30/60fps, 1080p@30fps | 4K@30/60fps, 1080p@30fps | |
| DxOMark Selfie Score | 101 | ||
| DxOMark Photo | 104 | ||
| DxOMark Video | 95 |
Performance
| Operating system - OS | Android 14, up to 7 major Android upgrades, One UI 6.1.1 | Android 11, One UI 3.1 | |
| Chipset | - Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm) - Exynos 2400 (4 nm) - International |
- Exynos 2100 (5 nm) - Qualcomm SM8350 Snapdragon 888 (5 nm) - USA/China |
|
| CPU | - 8-core (1x3.39GHz Cortex-X4 & 3x3.1GHz Cortex-A720 & 2x2.9GHz Cortex-A720 & 2x2.2GHz Cortex-A520) -10-core (1x3.2GHz Cortex-X4 & 2x2.9GHz Cortex-A720 & 3x2.6GHz Cortex-A720 & 4x1.95GHz Cortex-A520) |
- 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 |
|
| GPU | Adreno 750 (1 GHz) - USA/Canada/China Xclipse 940 - International |
Mali-G78 MP14 - International Adreno 660 - USA/China |
|
| External memory | No | No | |
| Internal memory | 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 8GB RAM | 128GB 12GB RAM, 256GB 12GB RAM, 512GB 16GB RAM |
Benchmark
| Antutu 10 Total | 1733431 | 744835 | |
| Antutu 10 CPU | 421508 | 199654 | |
| Antutu 10 GPU | 669480 | 229735 | |
| Antutu 10 Mem | 321991 | 150252 | |
| Antutu 10 UX | 421508 | 199654 | |
| Antutu 8 Total | 638987 | ||
| GeekBench 6 Single Core | 2198 | ||
| GeekBench 6 Multi Core | 6922 | ||
| GeekBench 5 Single Core | 960 | ||
| GeekBench 5 Multi-Core | 3177 |
Communication and Connectivity
| SIM card | Nano-SIM and eSIM/ Dual eSIM or Dual SIM (2 Nano-SIMs and eSIM, dual stand-by) | Single SIM (Nano-SIM and/or eSIM)Dual SIM (Nano-SIM and/or eSIM, dual stand-by) | |
| Network | GSM / CDMA / HSPA / EVDO / LTE / 5G | GSM / CDMA / HSPA / EVDO / LTE / 5G | |
| Bands | -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only) CDMA 800 / 1900 & TD-SCDMA -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -4G - 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - International -5G - 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International SA/NSA/Sub6/mmWave - USA |
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only) CDMA 800 / 1900 & TD-SCDMA -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE -5G - SA/NSA/Sub6/mmWave |
|
| Speed | HSPA, LTE (up to 7CA), 5G | HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G | |
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac/6e, tri-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, hotspot | |
| GPS | GPS, GLONASS, BDS, GALILEO, QZSS | Yes, with A-GPS, GLONASS, BDS, GALILEO | |
| NFC | Yes | Yes | |
| USB | USB Type-C 3.2, DisplayPort 1.2, OTG | USB Type-C 3.2, USB On-The-Go | |
| Bluetooth | 5.3, A2DP, LE | 5.2, A2DP, LE | |
| Harmful irradiation |
SAR - 1.23 W/kg (head) 1.10 W/kg (body) SAR EU - 0.87 W/kg (head) 1.35 W/kg (body) |
SAR - 0.77 W/kg (head) 1.02 W/kg (body) SAR EU - 0.77 W/kg (head) 1.02 W/kg (body) |
Music and Audio
| Radio | No | FM radio (Snapdragon only) | |
| Headphone jack | No | No | |
| Others | - 32-bit/384kHz audio -Tuned by AKG |
- 32-bit/384kHz audio -Tuned by AKG |
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) -Circle to Search - 25W Fast charging, Power Delivery 3.0, 50% in 30 min -15W Wireless charging (Qi/PMA) -4.5W Reverse wireless charging - IP68 dust/water resistant (up to 1.5m for 30 min) -Armor aluminum 2 frame with tougher drop and scratch resistance |
- 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) -Ultra Wideband (UWB) support -IP68 dust/water resistant (up to 1.5m for 30 mins) -Stylus support |
|
| Versions |
- Versions: SM-G998B, SM-G998B/DS (International); SM-G998U (USA); SM-G998U1 (USA unlocked); SM-G998W (Canada); SM-G998N (Korea); SM-G9980 (China) |
Reviews and Opinions on Samsung Galaxy S24 and Samsung Galaxy S21 Ultra 5G
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