Samsung Galaxy M21s vs Samsung Galaxy S25 Edge
The Samsung Galaxy M21s (2020) runs on the Exynos 9611, while the Samsung Galaxy S25 Edge (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Samsung Galaxy S25 Edge leads — 75/100 vs 45/100 (a 30-point difference). Key differences: the Samsung Galaxy M21s has the bigger battery (6000 mAh vs 3900); the main camera is 64 MP vs 200 MP; the Samsung Galaxy S25 Edge is faster in AnTuTu (3,034,849 vs 355,351); the Samsung Galaxy S25 Edge has NFC for contactless payments, the Samsung Galaxy M21s doesn't; the Samsung Galaxy S25 Edge is noticeably lighter (163g vs 191g).
Samsung Galaxy M21s
Samsung Galaxy S25 Edge
- Bigger battery: 6000 vs 3900 mAh
- Longer battery life (51/100 vs 29/100)
- Higher AnTuTu: 3034849 vs 355351
- Better Geekbench Single: 2970 vs 365
- Better Geekbench Multi: 9490 vs 1107
- Faster charging: 25W vs 15W
- Better main camera: 200MP vs 64MP
- Lighter: 163g vs 191g
- Higher performance (91/100 vs 25/100)
- Better camera (73/100 vs 48/100)
- Better display (89/100 vs 83/100)
- Better portability (97/100 vs 55/100)
Comparing the Samsung Galaxy M21s vs the Samsung Galaxy S25 Edge, the Samsung Galaxy S25 Edge scores 30 points higher (75/100 vs 45/100). In the "performance" category, the Samsung Galaxy S25 Edge leads (91/100 vs 25/100). In the "camera" category, the Samsung Galaxy S25 Edge leads (73/100 vs 48/100). In the "battery" category, the Samsung Galaxy M21s leads (51/100 vs 29/100). In the "performance" category, the Samsung Galaxy S25 Edge significantly outperforms the Samsung Galaxy M21s (91/100 vs 25/100). In the "display" category, the Samsung Galaxy S25 Edge is a bit better (89/100 vs 83/100). In the "camera" category, the Samsung Galaxy S25 Edge notably outperforms the Samsung Galaxy M21s (73/100 vs 48/100). In the "battery" category, the Samsung Galaxy M21s notably outperforms the Samsung Galaxy S25 Edge (51/100 vs 29/100). In the "portability" category, the Samsung Galaxy S25 Edge significantly outperforms the Samsung Galaxy M21s (97/100 vs 55/100).
| Specification | Samsung Galaxy M21s | Samsung Galaxy S25 Edge | |
|---|---|---|---|
| Processor | Exynos 9611 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 355351 | 3034849 | |
| Geekbench Single | 365 | 2970 | |
| Geekbench Multi | 1107 | 9490 | |
| Display | 6.4" Super AMOLED | 6.7" Dynamic AMOLED 2X | |
| Resolution | 1080x2340 | 3120x1440 | |
| Refresh rate | — | 120 Hz | |
| Battery | 6000 mAh | 3900 mAh | |
| Charging | 15W | 25W | |
| Wireless charging | 0W | 15W | |
| DXOMark (camera) | — | 140 | |
| Main camera | 64 MP | 200 MP | |
| Ultrawide | 8 MP | 12 MP | |
| Front camera | 32 MP | 12 MP | |
| RAM | 4GB / 6GB | 12GB | |
| Storage | 64GB / 128GB | 256GB / 512GB | |
| OS | Android 10, One UI 2.5 | Android 15 / One UI 7 | |
| Brightness (peak) | 420 nits | — | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | 159.2×75.1×8.9 mm | 158.2×75.6×5.8 mm | |
| Weight | 191 g | 163 g | |
| Launch price | — | $1099 |
Samsung Galaxy M21s
- Main: 64MP f/f/1.8
- Ultrawide: 8MP
- Front: 32MP
Samsung Galaxy S25 Edge
- Main: 200MP f/f/1.7
- Ultrawide: 12MP
- Front: 12MP
Samsung Galaxy M21s
- 6.4" Super AMOLED
- Resolution: 1080x2340
- Refresh rate: —
Samsung Galaxy S25 Edge
- 6.7" Dynamic AMOLED 2X
- Resolution: 3120x1440
- Refresh rate: 120 Hz
Samsung Galaxy M21s
- 6000 mAh
- Wired: 15W
- No wireless charging
Samsung Galaxy S25 Edge
- 3900 mAh
- Wired: 25W
- Wireless: 15W
We compared Samsung Galaxy M21s and Samsung Galaxy S25 Edge, covering their specs and all relevant benchmarks.
Samsung Galaxy S25 Edge leads Samsung Galaxy M21s by 88.3% in our overall performance rating.
Samsung Galaxy M21s
Price unknownperformance
In the "performance" category, the Samsung Galaxy S25 Edge significantly outperforms the Samsung Galaxy M21s (91/100 vs 25/100).
display
In the "display" category, the Samsung Galaxy S25 Edge is a bit better (89/100 vs 83/100).
camera
In the "camera" category, the Samsung Galaxy S25 Edge notably outperforms the Samsung Galaxy M21s (73/100 vs 48/100).
battery
In the "battery" category, the Samsung Galaxy M21s notably outperforms the Samsung Galaxy S25 Edge (51/100 vs 29/100).
portability
In the "portability" category, the Samsung Galaxy S25 Edge significantly outperforms the Samsung Galaxy M21s (97/100 vs 55/100).
Which is better: the Samsung Galaxy M21s or the Samsung Galaxy S25 Edge?
The Samsung Galaxy S25 Edge significantly outperforms the Samsung Galaxy M21s by 30 points (75/100 vs 45/100).
What is the rating of the Samsung Galaxy M21s and the Samsung Galaxy S25 Edge?
The Samsung Galaxy M21s has a MobileRank rating of 45/100, the Samsung Galaxy S25 Edge — 75/100.
Which has the better camera: the Samsung Galaxy M21s or the Samsung Galaxy S25 Edge?
The Samsung Galaxy S25 Edge leads on camera score (73/100 vs 48/100).
Which is more powerful: the Samsung Galaxy M21s or the Samsung Galaxy S25 Edge?
The Samsung Galaxy S25 Edge leads on performance (91/100 vs 25/100).
Should you choose the Samsung Galaxy M21s over the Samsung Galaxy S25 Edge?
The Samsung Galaxy M21s is a better fit for everyday use. The Samsung Galaxy S25 Edge is a better fit for gamers and power users.