Samsung Galaxy M21s vs Samsung Galaxy M31
The Samsung Galaxy M21s (2020) runs on the Exynos 9611, while the Samsung Galaxy M31 (2020) runs on the Exynos 9611. Both devices score the same overall rating of 45/100. Key differences: the Samsung Galaxy M31 has NFC for contactless payments, the Samsung Galaxy M21s doesn't.
Samsung Galaxy M21s
Samsung Galaxy M31
- Overall rating 45/100
- Overall rating 45/100
The Samsung Galaxy M21s and the Samsung Galaxy M31 received the same MobileRank rating — 45/100. 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, both devices are on the same level — 48/100. In the "battery" category, both devices are on the same level — 51/100. In the "portability" category, both devices are on the same level — 55/100.
| Specification | Samsung Galaxy M21s | Samsung Galaxy M31 | |
|---|---|---|---|
| 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 | 64 MP | 64 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 4GB / 6GB | 6GB | |
| Storage | 64GB / 128GB | 64GB / 128GB | |
| OS | Android 10, One UI 2.5 | Android 10.0; One UI 2.0 | |
| Brightness (peak) | 420 nits | — | |
| NFC | no | yes | |
| Dimensions | 159.2×75.1×8.9 mm | 159.2×75.1×8.9 mm | |
| Weight | 191 g | 191 g | |
| Launch price | — | — |
Samsung Galaxy M21s
- Main: 64MP f/f/1.8
- Ultrawide: 8MP
- Front: 32MP
Samsung Galaxy M31
- Main: 64MP f/f/1.8
- Ultrawide: 8MP
- Front: 32MP
Samsung Galaxy M21s
- 6.4" Super AMOLED
- Resolution: 1080x2340
- Refresh rate: —
Samsung Galaxy M31
- 6.4" Super AMOLED
- Resolution: 1080x2340
- Refresh rate: —
Samsung Galaxy M21s
- 6000 mAh
- Wired: 15W
- No wireless charging
Samsung Galaxy M31
- 6000 mAh
- Wired: 15W
- No wireless charging
We compared Samsung Galaxy M21s and Samsung Galaxy M31, 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, both devices are on the same level — 48/100.
battery
In the "battery" category, both devices are on the same level — 51/100.
portability
In the "portability" category, both devices are on the same level — 55/100.
Which is better: the Samsung Galaxy M21s or the Samsung Galaxy M31?
Both devices scored 45/100. The choice depends on your priorities: if performance matters more — go with the Samsung Galaxy M31.
What is the rating of the Samsung Galaxy M21s and the Samsung Galaxy M31?
The Samsung Galaxy M21s has a MobileRank rating of 45/100, the Samsung Galaxy M31 — 45/100.
Should you choose the Samsung Galaxy M21s over the Samsung Galaxy M31?
The Samsung Galaxy M21s is a better fit for everyday use. The Samsung Galaxy M31 is a better fit for everyday use.