Compare Samsung Galaxy A51 5G 6/128Gb vs Samsung Galaxy A21
Name | Samsung Galaxy A51 5G 6/128Gb | Samsung Galaxy A21 |
---|---|---|
![]() |
![]() |
|
Antutu benchmark | 330899 | 103196 |
CPU | Samsung Exynos 980 | MediaTek Helio P35 |
Diagonal size | 6.5 " | 6.5 " |
Resolution | 2400x1080 | 1600x720 |
Multi-touch (number of touches) | 10 | 10 |
RAM | 6 Gb | 3 Gb |
Bezel-less | Yes | Yes |
ROM | 128 GB | 32 GB |
External memory | MicroSD (TF), supports cards up to 256Gb | MicroSD (TF), supports cards up to 256Gb |
Rear camera | 48 Mp | 16 Mp |
Camera | Four cameras | Four cameras |
Sensor model | Samsung GM2 | |
dxomark mobile ranking | ||
dxomark (photo) | ||
dxomark (video) | ||
Front (selfie) camera | 32 Mp | 13 Mp |
Battery | 4500 mAh | 4000 mAh |
Wireless charging | No | No |
Network | 5 G | 4 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 10.0 (Q) | Android 10.0 (Q) |
Material | Metal frame and plastic case | Plastic |
Weight | 187 g | 193 g |
Dimensions | 158,9 x 73,6 x 8,7 mm | 167.8 x 76.7 x 8.1 mm |
Price | 196.10€ ($221.90) See Details |
Discontinued.
View all Samsung models here
Alternatives to the Samsung Galaxy A21: Samsung Galaxy S10 Lite - Compare Samsung Galaxy A70 8/128Gb - Compare Samsung Galaxy A04s 3/32Gb - Compare |
Samsung Galaxy A51 5G 6/128Gb vs Samsung Galaxy A21: Camera comparison.
In this table, you can compare the Samsung Galaxy A51 5G’s camera vs Samsung Galaxy A21’s camera, see the difference between the 48Mp Samsung GM2 sensor and the 16Mp sensor, and understand which camera has the maximum benefits compared to the competitor.
Name | Samsung Galaxy A51 5G 6/128Gb | Samsung Galaxy A21 |
---|---|---|
Rear camera | 48 Mp | 16 Mp |
Sensor model | Samsung GM2 | |
Flash | Dual LED flash | Dual LED flash |
Front (selfie) camera | 32 Mp | 13 Mp |
Flash | No | No |
Samsung Galaxy A51 5G 6/128Gb vs Samsung Galaxy A21: battery life comparison.
Below, you can find the last battery life test between the Samsung Galaxy A51 5G vs Samsung Galaxy A21, compare the difference between their batteries when in performance or normal mode, and see what chargers they support.
Name | Samsung Galaxy A51 5G 6/128Gb | Samsung Galaxy A21 |
---|---|---|
Battery | 4500 mAh | 4000 mAh |
Type | Non-removable | Non-removable |
Stand-by time | 6-7 days | 5-6 days |
Battery Life | 3-4 days | 2-3 days |
Working hours in hard mode | 8-9 hours | 8-9 hours |
Talk time | 30 hours | 30 hours |
Fast charging | Yes | No |
Wireless charging | No | No |
Samsung Galaxy A51 5G 6/128Gb vs Samsung Galaxy A21: Antutu benchmark comparison.
Samsung Galaxy A51 5G 6/128Gb in the AnTuTu benchmark test got 330899 score points which is 220.65% faster than the Samsung Galaxy A21, which got 103196. You can compare its ranking and performance with other models results based on the Antutu test below.
Samsung Galaxy A51 5G 6/128Gb vs Samsung Galaxy A21: Geekbench benchmark comparison.
Samsung Galaxy A51 5G 6/128Gb in the Geekbench benchmark tests got a 591 points score in "Single-core" of against the Samsung Galaxy A21 which got 176, it is 235.80% faster. In "Multi-core" score 1862 vs 691 (169.46% 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 A51 5G 6/128Gb and Samsung Galaxy A21? (compare specs) (which is better)
The main differences, why it is better to choose the Samsung Galaxy A51 5G 6/128Gb (advantages)
- Good performance: Is 220.65% faster in the Antutu test (227703 score difference).
- Best weight: 6 grams less (187 vs 193).
- Has a higher resolution newer rear camera: 48Mp Samsung GM2 compared to 16Mp
- Has a higher resolution front (selfie) camera: 32Mp Samsung S5KGD1 vs 13Mp .
- Has a higher screen resolution: 2400x1080 vs 1600x720.
- More battery capacity: 4500mAh vs 4000mAh (a difference of 500mAh).
- Have fast charging supports.
Why it is better not to take Samsung Galaxy A51 5G 6/128Gb (disadvantages)
The main differences, why it is better to choose the Samsung Galaxy A21 (advantages)
Why it is better not to take Samsung Galaxy A21 (disadvantages)
- Does not have fast charging support
The advantages of both models
- NFC supports.
- Have headphone Jack. 3.5mm supports.
Samsung Galaxy A51 5G 6/128Gb related comparisons
- Compare Samsung Galaxy A51 5G vs Samsung Galaxy A32 5G
- Compare Samsung Galaxy A51 5G vs Samsung Galaxy A52 5G
- Compare Samsung Galaxy A14 5G vs Samsung Galaxy A51 5G
- Compare Samsung Galaxy A33 5G vs Samsung Galaxy A51 5G
- Compare Doogee N20 Pro vs Samsung Galaxy A51 5G
Samsung Galaxy A21 related comparisons
- Compare Samsung Galaxy A14 5G vs Samsung Galaxy A21
- Compare Samsung Galaxy A22 4G vs Samsung Galaxy A21
- Compare Samsung Galaxy A53 5G vs Samsung Galaxy A21
- Compare Samsung Galaxy A03 vs Samsung Galaxy A21
- Compare Samsung Galaxy A03s vs Samsung Galaxy A21