Samsung Galaxy M21 vs Samsung Galaxy M31 Prime
The Samsung Galaxy M21 (2020) runs on the Exynos 9611, while the Samsung Galaxy M31 Prime (2020) runs on the Exynos 9611. By overall MobileRank rating, the Samsung Galaxy M31 Prime leads — 44/100 vs 42/100 (a 2-point difference). Key differences: the main camera is 48 MP vs 64 MP.
Samsung Galaxy M21
Samsung Galaxy M31 Prime
- Overall rating 42/100
- Better main camera: 64MP vs 48MP
- Better camera (48/100 vs 36/100)
Comparing the Samsung Galaxy M21 vs the Samsung Galaxy M31 Prime, the Samsung Galaxy M31 Prime scores 2 points higher (44/100 vs 42/100). In the "camera" category, the Samsung Galaxy M31 Prime leads (48/100 vs 36/100). In the "performance" category, both devices are on the same level — 25/100. In the "display" category, both devices are on the same level — 83/100. In the "camera" category, the Samsung Galaxy M31 Prime is a bit better (48/100 vs 36/100). In the "battery" category, both devices are on the same level — 51/100.
| Specification | Samsung Galaxy M21 | Samsung Galaxy M31 Prime | |
|---|---|---|---|
| Processor | Exynos 9611 | Exynos 9611 | |
| AnTuTu | 355351 | 355351 | |
| Geekbench Single | 365 | 365 | |
| Geekbench Multi | 1107 | 1107 | |
| Display | 6.4" Super AMOLED | 6.4" Super AMOLED | |
| Resolution | 1080x2340 | 1080x2340 | |
| Refresh rate | — | — | |
| Battery | 6000 mAh | 6000 mAh | |
| Charging | 15W | 15W | |
| Main camera | 48 MP | 64 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Front camera | 20 MP | 32 MP | |
| RAM | 4GB / 6GB | 6GB | |
| Storage | 64GB / 128GB | 64GB / 128GB | |
| OS | Android 10.0; One UI 2 | Android 10, One UI 2.1 | |
| Brightness (peak) | 420 nits | — | |
| NFC | no | no | |
| Dimensions | 159.0×75.1×8.9 mm | — | |
| Weight | 188 g | — | |
| Launch price | — | — |
Samsung Galaxy M21
- Main: 48MP f/f/2.0
- Ultrawide: 8MP
- Front: 20MP
Samsung Galaxy M31 Prime
- Main: 64MP f/f/1.8
- Ultrawide: 8MP
- Front: 32MP
Samsung Galaxy M21
- 6.4" Super AMOLED
- Resolution: 1080x2340
- Refresh rate: —
Samsung Galaxy M31 Prime
- 6.4" Super AMOLED
- Resolution: 1080x2340
- Refresh rate: —
Samsung Galaxy M21
- 6000 mAh
- Wired: 15W
- No wireless charging
Samsung Galaxy M31 Prime
- 6000 mAh
- Wired: 15W
- No wireless charging
We compared Samsung Galaxy M21 and Samsung Galaxy M31 Prime, covering their specs and all relevant benchmarks.
Equal performance based on benchmark results.
performance
In the "performance" category, both devices are on the same level — 25/100.
display
In the "display" category, both devices are on the same level — 83/100.
camera
In the "camera" category, the Samsung Galaxy M31 Prime is a bit better (48/100 vs 36/100).
battery
In the "battery" category, both devices are on the same level — 51/100.
Which is better: the Samsung Galaxy M21 or the Samsung Galaxy M31 Prime?
The Samsung Galaxy M31 Prime edges out the Samsung Galaxy M21 by just 2 points — the two devices are very close in overall level.
What is the rating of the Samsung Galaxy M21 and the Samsung Galaxy M31 Prime?
The Samsung Galaxy M21 has a MobileRank rating of 42/100, the Samsung Galaxy M31 Prime — 44/100.
Which has the better camera: the Samsung Galaxy M21 or the Samsung Galaxy M31 Prime?
The Samsung Galaxy M31 Prime leads on camera score (48/100 vs 36/100).
Should you choose the Samsung Galaxy M21 over the Samsung Galaxy M31 Prime?
The Samsung Galaxy M21 is a better fit for everyday use. The Samsung Galaxy M31 Prime is a better fit for everyday use.