Samsung Galaxy A21 vs Samsung Galaxy S21 Ultra 5G compare
The best smartphone comparison tool: compare Samsung Galaxy A21 vs Samsung Galaxy S21 Ultra 5G and choose the best model for you
Smartphone 1
Remove
Samsung Galaxy A21
Smartphone 2
Remove
Samsung Galaxy S21 Ultra 5G
Smartphone 3
Samsung Galaxy A21 vs Samsung Galaxy S21 Ultra 5G
What is the difference between the Samsung Galaxy A21 and Samsung Galaxy S21 Ultra 5G? 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.
or
Common specs
| Brand and model | Samsung Galaxy A21 | Samsung Galaxy S21 Ultra 5G | |
| Rating | (+) | (+) | |
| Review | Samsung Galaxy A21 Review | Samsung Galaxy S21 Ultra 5G Review | |
| Release date | 2020, April 8 | 2021, January 14 | |
| Dimensions (HxWxD) | 167.8 x 76.7 x 8.1 mm | 6.61 x 6.61 x 3.02 in | 165.1 x 75.6 x 8.9 mm | 6.5 x 6.5 x 2.98 in | |
| Weight | 193 g | 6.81 oz | 227 g | 8.01 oz | |
| Body Build | Glass front, plastic back, plastic frame | Glass front (Gorilla Glass Victus), glass back (Gorilla Glass Victus), aluminum frame | |
| Colors | Black | Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown | |
| Battery | 4000 mAh, Non-removable Li-Po | 5000 mAh, Li-Ion, non-removable | |
| Approximate price | 199 EUR | $ 960 |
Screen
| Technology | IPS LCD | Dynamic AMOLED 2X | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 6.5" inc | 6.8" inc | |
| Screen area | 102.0 cm2 | 112.1 cm2 | |
| Screen format | 20:9 (height:width) | 20:9 (height:width) | |
| Screen to body ratio | 79.3% | 89.8% | |
| Screen resolution | 720 x 1600 px | 1440 x 3200 px | |
| Screen PPI /points per inch/ | 270 PPI | 515 PPI | |
| Screen protection | Corning Gorilla Glass Victus | ||
| Other specs | - Always-on display -120Hz -HDR10+ -1500 nits (peak) |
Camera and Video
| Rear camera, main | 16 MP, Quad | 108 MP, Quad | |
| Camera specs | -16 MP, f/1.8, (wide), 1/3.06", 1.0µm, PDAF -8 MP, f/2.2, (ultrawide), 1/4.0", 1.12µm -2 MP, f/2.4, (macro) -2 MP, f/2.4, (depth) |
-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, panorama, HDR | LED flash, auto-HDR, panorama | |
| Video | 1080p@30fps | 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS | |
| DxOMark Main Score | 121 | ||
| DxOMark Photo | 128 | ||
| DxOMark Video | 98 | ||
| Front camera, selfie | 13 MP, Single | 40 MP, Single | |
| Specifications | 13 MP, f/2.0, (wide) | 40 MP, f/2.2, 26mm (wide), 1/2.8'', 0.7µm, PDAF | |
| Functions | Dual video call, Auto-HDR | ||
| Video | 1080p@30fps | 4K@30/60fps, 1080p@30fps | |
| DxOMark Selfie Score | 101 | ||
| DxOMark Photo | 104 | ||
| DxOMark Video | 95 |
Performance
| Operating system - OS | Android 10.0; One UI 2.0 | Android 11, One UI 3.1 | |
| Chipset | - Exynos 2100 (5 nm)
- Qualcomm SM8350 Snapdragon 888 (5 nm) - USA/China |
||
| Processor CPU | - Octa-core (4x2.3 GHz & 4x1.8 GHz) | - 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 |
|
| Graphics processor GPU | Mali-G78 MP14 - International Adreno 660 - USA/China |
||
| External memory | microSDXC (dedicated slot) | No | |
| Internal memory | 32GB 3GB RAM | 128GB 12GB RAM, 256GB 12GB RAM, 512GB 16GB RAM |
Benchmark
| Antutu 10 Total | 744835 | ||
| Antutu 10 CPU | 199654 | ||
| Antutu 10 GPU | 229735 | ||
| Antutu 10 Mem | 150252 | ||
| Antutu 10 UX | 199654 | ||
| Antutu 8 Total | 102874 | 638987 | |
| GeekBench 5 Single Core | 193 | 960 | |
| GeekBench 5 Multi-Core | 975 | 3177 | |
| GeekBench 4 Single Core | 740 | ||
| GeekBench 4 Multi-Core | 4039 |
Communication and Connectivity
| SIM card | Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM and/or eSIM)Dual SIM (Nano-SIM and/or eSIM, dual stand-by) | |
| Network | GSM / HSPA / LTE | GSM / CDMA / HSPA / EVDO / LTE / 5G | |
Show all network frequencies: |
|||
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | 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, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, hotspot | |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, BDS, GALILEO | |
| NFC | Yes (market/region dependent) | Yes | |
| USB | 2.0, Type-C 1.0 reversible connector | USB Type-C 3.2, USB On-The-Go | |
| Bluetooth | 5.0, A2DP, LE | 5.2, A2DP, LE | |
| Harmful irradiation | SAR - 1.27 W/kg (head) 0.60 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 | FM radio | FM radio (Snapdragon only) | |
| Headphone jack | Yes | No | |
| Others | - 32-bit/384kHz audio -Tuned by AKG |
Other features
| Sensors | - Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | - Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer | |
| Other extras |
- Fast charging 15W |
- 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) |
Share on Share on