Samsung Galaxy M31 vs Samsung Galaxy Z Fold8
The Samsung Galaxy M31 (2020) runs on the Exynos 9611, while the Samsung Galaxy Z Fold8 (2026) runs on the Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Samsung Galaxy Z Fold8 leads — 72/100 vs 45/100 (a 27-point difference). Key differences: the Samsung Galaxy M31 has the bigger battery (6000 mAh vs 4800); the main camera is 64 MP vs 50 MP; the Samsung Galaxy Z Fold8 is faster in AnTuTu (3,942,923 vs 355,351); the Samsung Galaxy M31 is noticeably lighter (191g vs 215g).
Samsung Galaxy M31
Samsung Galaxy Z Fold8
- Bigger battery: 6000 vs 4800 mAh
- Better main camera: 64MP vs 50MP
- Lighter: 191g vs 215g
- Better display (83/100 vs 79/100)
- Better portability (55/100 vs 44/100)
- Higher AnTuTu: 3942923 vs 355351
- Better Geekbench Single: 3640 vs 365
- Better Geekbench Multi: 11033 vs 1107
- Faster charging: 45W vs 15W
- Higher performance (98/100 vs 25/100)
- Better camera (50/100 vs 48/100)
- Longer battery life (52/100 vs 51/100)
Comparing the Samsung Galaxy M31 vs the Samsung Galaxy Z Fold8, the Samsung Galaxy Z Fold8 scores 27 points higher (72/100 vs 45/100). In the "performance" category, the Samsung Galaxy Z Fold8 leads (98/100 vs 25/100). In the "performance" category, the Samsung Galaxy Z Fold8 significantly outperforms the Samsung Galaxy M31 (98/100 vs 25/100). In the "display" category, the Samsung Galaxy M31 and the Samsung Galaxy Z Fold8 are nearly equal (83/100 vs 79/100). In the "camera" category, the Samsung Galaxy Z Fold8 and the Samsung Galaxy M31 are nearly equal (50/100 vs 48/100). In the "battery" category, the Samsung Galaxy Z Fold8 and the Samsung Galaxy M31 are nearly equal (52/100 vs 51/100). In the "portability" category, the Samsung Galaxy M31 is a bit better (55/100 vs 44/100).
| Specification | Samsung Galaxy M31 | Samsung Galaxy Z Fold8 | |
|---|---|---|---|
| Processor | Exynos 9611 | Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 355351 | 3942923 | |
| Geekbench Single | 365 | 3640 | |
| Geekbench Multi | 1107 | 11033 | |
| Display | 6.4" Super AMOLED | 7.6" Foldable Dynamic LTPO AMOLED 2X | |
| Resolution | 1080x2340 | 1968x2184 | |
| Refresh rate | — | 120 Hz | |
| Battery | 6000 mAh | 4800 mAh | |
| Charging | 15W | 45W | |
| Wireless charging | 0W | 15W | |
| Main camera | 64 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Front camera | 32 MP | 10 MP | |
| RAM | 6GB | 12GB / 16GB | |
| Storage | 64GB / 128GB | 256GB / 512GB / 1TB | |
| OS | Android 10.0; One UI 2.0 | Android 16 / One UI 8.5 | |
| NFC | yes | yes | |
| Protection | — | IP48 | |
| Dimensions | 159.2×75.1×8.9 mm | — | |
| Weight | 191 g | 215 g | |
| Launch price | — | $1999 |
Samsung Galaxy M31
- Main: 64MP f/f/1.8
- Ultrawide: 8MP
- Front: 32MP
Samsung Galaxy Z Fold8
- Main: 50MP f/f/1.8
- Ultrawide: 50MP
- Front: 10MP
Samsung Galaxy M31
- 6.4" Super AMOLED
- Resolution: 1080x2340
- Refresh rate: —
Samsung Galaxy Z Fold8
- 7.6" Foldable Dynamic LTPO AMOLED 2X
- Resolution: 1968x2184
- Refresh rate: 120 Hz
Samsung Galaxy M31
- 6000 mAh
- Wired: 15W
- No wireless charging
Samsung Galaxy Z Fold8
- 4800 mAh
- Wired: 45W
- Wireless: 15W
We compared Samsung Galaxy M31 and Samsung Galaxy Z Fold8, covering their specs and all relevant benchmarks.
Samsung Galaxy Z Fold8 leads Samsung Galaxy M31 by 91.0% in our overall performance rating.
Samsung Galaxy M31
Price unknownperformance
In the "performance" category, the Samsung Galaxy Z Fold8 significantly outperforms the Samsung Galaxy M31 (98/100 vs 25/100).
display
In the "display" category, the Samsung Galaxy M31 and the Samsung Galaxy Z Fold8 are nearly equal (83/100 vs 79/100).
camera
In the "camera" category, the Samsung Galaxy Z Fold8 and the Samsung Galaxy M31 are nearly equal (50/100 vs 48/100).
battery
In the "battery" category, the Samsung Galaxy Z Fold8 and the Samsung Galaxy M31 are nearly equal (52/100 vs 51/100).
portability
In the "portability" category, the Samsung Galaxy M31 is a bit better (55/100 vs 44/100).
Which is better: the Samsung Galaxy M31 or the Samsung Galaxy Z Fold8?
The Samsung Galaxy Z Fold8 significantly outperforms the Samsung Galaxy M31 by 27 points (72/100 vs 45/100).
What is the rating of the Samsung Galaxy M31 and the Samsung Galaxy Z Fold8?
The Samsung Galaxy M31 has a MobileRank rating of 45/100, the Samsung Galaxy Z Fold8 — 72/100.
Which is more powerful: the Samsung Galaxy M31 or the Samsung Galaxy Z Fold8?
The Samsung Galaxy Z Fold8 leads on performance (98/100 vs 25/100).
Should you choose the Samsung Galaxy M31 over the Samsung Galaxy Z Fold8?
The Samsung Galaxy M31 is a better fit for everyday use. The Samsung Galaxy Z Fold8 is a better fit for gamers and power users.