Compare Samsung Galaxy S21 Ultra 16/512GB vs Samsung Galaxy A51 5G 6/128Gb
| Name | Samsung Galaxy S21 Ultra 16/512GB | Samsung Galaxy A51 5G 6/128Gb |
|---|---|---|
|
|
|
| Antutu benchmark | 647553 | 330899 |
| CPU | Samsung Exynos 2100 | Samsung Exynos 980 |
| Diagonal size | 6.8 " | 6.5 " |
| Resolution | 3200x1440 | 2400x1080 |
| Multi-touch (number of touches) | 10 | 10 |
| RAM | 16 Gb | 6 Gb |
| Bezel-less | Yes | Yes |
| ROM | 512 GB | 128 GB |
| External memory | No | MicroSD (TF), supports cards up to 256Gb |
| Rear camera | 108 Mp | 48 Mp |
| Camera | Five cameras | Four cameras |
| Sensor model | Samsung S5KHM3 | Samsung GM2 |
| dxomark mobile ranking | ||
| dxomark (photo) | ||
| dxomark (video) | ||
| Front (selfie) camera | 40 Mp | 32 Mp |
| Battery | 5000 mAh | 4500 mAh |
| Wireless charging | Yes | No |
| Network | 5 G | 5 G |
| WiFi | Yes | Yes |
| Bluetooth | Yes | Yes |
| NFC | Yes | Yes |
| Navigation (Positioning) | GPS, A-GPS, GLONAS | GPS, A-GPS, GLONAS |
| Notifications Led | No | No |
| Fingerprint's scanner | Yes | Yes |
| Operating system (OS) | Android 11 | Android 10.0 (Q) |
| Material | Metal frame and glass case | Metal frame and plastic case |
| Weight | 228 g | 187 g |
| Dimensions | 165,1 x 75,6 x 8,8 mm | 158,9 x 73,6 x 8,7 mm |
| Price | 1089.36€ ($1186.57) See Details | 188.65€ ($205.49) See Details |
Samsung Galaxy S21 Ultra 16/512GB vs Samsung Galaxy A51 5G 6/128Gb: Camera comparison.
In this table, you can compare the Samsung Galaxy S21 Ultra’s camera vs Samsung Galaxy A51 5G’s camera, see the difference between the 108Mp Samsung S5KHM3 sensor and the 48Mp Samsung GM2 sensor, and understand which camera has the maximum benefits compared to the competitor.
| Name | Samsung Galaxy S21 Ultra 16/512GB | Samsung Galaxy A51 5G 6/128Gb |
|---|---|---|
| Rear camera | 108 Mp | 48 Mp |
| Sensor model | Samsung S5KHM3 | Samsung GM2 |
| Flash | Dual LED flash | Dual LED flash |
| Front (selfie) camera | 40 Mp | 32 Mp |
| Flash | No | No |
Samsung Galaxy S21 Ultra 16/512GB vs Samsung Galaxy A51 5G 6/128Gb: battery life comparison.
Below, you can find the last battery life test between the Samsung Galaxy S21 Ultra vs Samsung Galaxy A51 5G, compare the difference between their batteries when in performance or normal mode, and see what chargers they support.
| Name | Samsung Galaxy S21 Ultra 16/512GB | Samsung Galaxy A51 5G 6/128Gb |
|---|---|---|
| Battery | 5000 mAh | 4500 mAh |
| Type | Non-removable | Non-removable |
| Stand-by time | 6-7 days | 6-7 days |
| Battery Life | 3-4 days | 3-4 days |
| Working hours in hard mode | 8-9 hours | 8-9 hours |
| Talk time | 30 hours | 30 hours |
| Fast charging | Yes | Yes |
| Wireless charging | Yes | No |
Samsung Galaxy S21 Ultra 16/512GB vs Samsung Galaxy A51 5G 6/128Gb: Antutu benchmark comparison.
Samsung Galaxy S21 Ultra 16/512GB in the AnTuTu benchmark test got 647553 score points which is 95.70% faster than the Samsung Galaxy A51 5G 6/128Gb, which got 330899. You can compare its ranking and performance with other models results based on the Antutu test below.
Samsung Galaxy S21 Ultra 16/512GB vs Samsung Galaxy A51 5G 6/128Gb: Geekbench benchmark comparison.
Samsung Galaxy S21 Ultra 16/512GB in the Geekbench benchmark tests got a 1096 points score in "Single-core" of against the Samsung Galaxy A51 5G 6/128Gb which got 591, it is 85.45% faster. In "Multi-core" score 3723 vs 1862 (99.95% faster). You can compare its ranking and performance with other models results based on the Geekbench test below.
What is the difference between Samsung Galaxy S21 Ultra 16/512GB and Samsung Galaxy A51 5G 6/128Gb? (compare specs) (which is better)
The main differences, why it is better to choose the Samsung Galaxy S21 Ultra 16/512GB (advantages)
- Good performance: Is 95.70% faster in the Antutu test (316654 score difference).
- Has a higher resolution newer rear camera: 108Mp Samsung S5KHM3 compared to 48Mp Samsung GM2
- Has a higher resolution front (selfie) camera: 40Mp vs 32Mp Samsung S5KGD1.
- Has a higher screen resolution: 3200x1440 vs 2400x1080.
- More battery capacity: 5000mAh vs 4500mAh (a difference of 500mAh).
- Have water resistant supports.
- Have wireless charging supports.
Why it is better not to take Samsung Galaxy S21 Ultra 16/512GB (disadvantages)
- Does not have Headphone Jack. Need audio 3.5mm headphone jack adapter
The main differences, why it is better to choose the Samsung Galaxy A51 5G 6/128Gb (advantages)
- Best weight: 41 grams less (187 vs 228).
- Have headphone Jack. 3.5mm supports.
Why it is better not to take Samsung Galaxy A51 5G 6/128Gb (disadvantages)
- Does not have water resistant supports.
- Does not have wireless charging support.
The advantages of both models
- NFC supports.
- Have fast charging supports.
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