Samsung Galaxy A51 vs Samsung Galaxy S21 Ultra
Samsung Galaxy A51 vs Samsung Galaxy S21 Ultra: Compare the Samsung Galaxy A51 and the Samsung Galaxy S21 Ultra to determine which smartphone is the better choice for you. Discover the key differences in features, performance, and design to make an informed decision.
| Feature | Samsung Galaxy A51 | Samsung Galaxy S21 Ultra |
|---|---|---|
| Display Size | 6.5 inches | 6.8 inches |
| Display Type | Super AMOLED | Dynamic AMOLED 2X |
| Resolution | 1080 x 2400 pixels | 1440 x 3200 pixels |
| Refresh Rate | 60 Hz | 120 Hz (up to 120Hz adaptive refresh rate) |
| Processor | Exynos 9611 | Exynos 2100 (Global) / Qualcomm Snapdragon 888 (USA/China) |
| RAM | 4/6/8 GB | 12/16 GB |
| Storage | 64/128 GB | 128/256/512 GB |
| Main Camera |
48 MP (f/2.0) 12 MP ultrawide (f/2.2) 5 MP macro (f/2.4) 5 MP depth sensor (f/2.2) |
108 MP (f/1.8) 12 MP ultrawide (f/2.2) 10 MP periscope telephoto (f/4.9) 10 MP telephoto (f/2.4) |
| Front Camera | 32 MP (f/2.2) | 40 MP (f/2.2) |
| Video Recording |
4K @ 30 fps 1080p @ 30/60/120 fps |
8K @ 24 fps 4K @ 30/60 fps 1080p @ 30/60/240 fps |
| Battery Capacity | 4000 mAh | 5000 mAh |
| Charging | Fast charging 15W |
Fast charging 25W Fast wireless charging 15W Reverse wireless charging 4.5W |
| Operating System | Android 10, upgradable to Android 11 | Android 11 |
| Water and Dust Resistance | No | IP68 |
| 5G Support | Yes | Yes |
| Security | In-display fingerprint sensor | In-display ultrasonic fingerprint sensor |
| Dimensions | 158.5 x 73.6 x 7.9 mm | 165.1 x 75.6 x 8.9 mm |
| Weight | 172 g | 228 g |
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