Samsung Galaxy A51 vs Samsung Galaxy M30s
The Samsung Galaxy A51 (2020) runs on the Exynos 9611, while the Samsung Galaxy M30s (2019) runs on the Exynos 9611. By overall MobileRank rating, the Samsung Galaxy M30s leads — 41/100 vs 34/100 (a 7-point difference). Key differences: the Samsung Galaxy M30s has the bigger battery (6000 mAh vs 4000); the Samsung Galaxy A51 is noticeably lighter (172g vs 188g).
Samsung Galaxy A51
Samsung Galaxy M30s
- Lighter: 172g vs 188g
- Better camera (36/100 vs 34/100)
- Better portability (77/100 vs 57/100)
- Bigger battery: 6000 vs 4000 mAh
- Longer battery life (51/100 vs 25/100)
- Better display (83/100 vs 51/100)
Comparing the Samsung Galaxy A51 vs the Samsung Galaxy M30s, the Samsung Galaxy M30s scores 7 points higher (41/100 vs 34/100). In the "battery" category, the Samsung Galaxy M30s leads (51/100 vs 25/100). In the "performance" category, both devices are on the same level — 25/100. In the "display" category, the Samsung Galaxy M30s significantly outperforms the Samsung Galaxy A51 (83/100 vs 51/100). In the "camera" category, the Samsung Galaxy A51 and the Samsung Galaxy M30s are nearly equal (36/100 vs 34/100). In the "battery" category, the Samsung Galaxy M30s notably outperforms the Samsung Galaxy A51 (51/100 vs 25/100). In the "portability" category, the Samsung Galaxy A51 notably outperforms the Samsung Galaxy M30s (77/100 vs 57/100).
| Specification | Samsung Galaxy A51 | Samsung Galaxy M30s | |
|---|---|---|---|
| Processor | Exynos 9611 | Exynos 9611 | |
| AnTuTu | 355351 | 355351 | |
| Geekbench Single | 365 | 365 | |
| Geekbench Multi | 1107 | 1107 | |
| Display | 6.5" AMOLED | 6.4" Super AMOLED | |
| Resolution | — | 1080x2340 | |
| Refresh rate | 60 Hz | — | |
| Battery | 4000 mAh | 6000 mAh | |
| Charging | — | 15W | |
| Main camera | 48 MP | 48 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Front camera | 32 MP | 16 MP | |
| RAM | 4GB / 6GB | 4GB / 6GB | |
| Storage | 64GB / 128GB | 64GB / 128GB | |
| OS | — | Android 9.0 (Pie); One UI | |
| Brightness (peak) | — | 420 nits | |
| NFC | yes | yes | |
| Dimensions | 158.5×73.6×7.9 mm | 159.0×75.1×8.9 mm | |
| Weight | 172 g | 188 g | |
| Launch price | $399 | — |
Samsung Galaxy A51
- Main: 48MP
- Front: 32MP
Samsung Galaxy M30s
- Main: 48MP f/f/2.0
- Ultrawide: 8MP
- Front: 16MP
Samsung Galaxy A51
- 6.5" AMOLED
- Refresh rate: 60 Hz
Samsung Galaxy M30s
- 6.4" Super AMOLED
- Resolution: 1080x2340
- Refresh rate: —
Samsung Galaxy A51
- 4000 mAh
- No wireless charging
Samsung Galaxy M30s
- 6000 mAh
- Wired: 15W
- No wireless charging
We compared Samsung Galaxy A51 and Samsung Galaxy M30s, covering their specs and all relevant benchmarks.
Equal performance based on benchmark results.
Samsung Galaxy M30s
Price unknownperformance
In the "performance" category, both devices are on the same level — 25/100.
display
In the "display" category, the Samsung Galaxy M30s significantly outperforms the Samsung Galaxy A51 (83/100 vs 51/100).
camera
In the "camera" category, the Samsung Galaxy A51 and the Samsung Galaxy M30s are nearly equal (36/100 vs 34/100).
battery
In the "battery" category, the Samsung Galaxy M30s notably outperforms the Samsung Galaxy A51 (51/100 vs 25/100).
portability
In the "portability" category, the Samsung Galaxy A51 notably outperforms the Samsung Galaxy M30s (77/100 vs 57/100).
Which is better: the Samsung Galaxy A51 or the Samsung Galaxy M30s?
The Samsung Galaxy M30s edges out the Samsung Galaxy A51 by just 7 points — the two devices are very close in overall level.
What is the rating of the Samsung Galaxy A51 and the Samsung Galaxy M30s?
The Samsung Galaxy A51 has a MobileRank rating of 34/100, the Samsung Galaxy M30s — 41/100.
Should you choose the Samsung Galaxy A51 over the Samsung Galaxy M30s?
The Samsung Galaxy A51 is a better fit for everyday use. The Samsung Galaxy M30s is a better fit for everyday use.