Samsung Galaxy M31s vs Vivo iQOO 15T
The Samsung Galaxy M31s (2020) runs on the Exynos 9611, while the Vivo iQOO 15T (2026) runs on the MediaTek Dimensity 9500. By overall MobileRank rating, the Vivo iQOO 15T leads — 82/100 vs 45/100 (a 37-point difference). Key differences: the Vivo iQOO 15T has the bigger battery (8000 mAh vs 6000); the main camera is 64 MP vs 200 MP; the Vivo iQOO 15T is faster in AnTuTu (3,815,522 vs 355,351).
Samsung Galaxy M31s
Vivo iQOO 15T
- Lighter: 203g vs 216g
- Overall rating 45/100
- Higher AnTuTu: 3815522 vs 355351
- Better Geekbench Single: 3228 vs 365
- Better Geekbench Multi: 9553 vs 1107
- Bigger battery: 8000 vs 6000 mAh
- Faster charging: 100W vs 25W
- Better main camera: 200MP vs 64MP
- Higher performance (95/100 vs 25/100)
- Better camera (65/100 vs 50/100)
- Longer battery life (75/100 vs 52/100)
- Better display (99/100 vs 83/100)
- Better portability (44/100 vs 43/100)
Comparing the Samsung Galaxy M31s vs the Vivo iQOO 15T, the Vivo iQOO 15T scores 37 points higher (82/100 vs 45/100). In the "performance" category, the Vivo iQOO 15T leads (95/100 vs 25/100). In the "camera" category, the Vivo iQOO 15T leads (65/100 vs 50/100). In the "battery" category, the Vivo iQOO 15T leads (75/100 vs 52/100). In the "performance" category, the Vivo iQOO 15T significantly outperforms the Samsung Galaxy M31s (95/100 vs 25/100). In the "display" category, the Vivo iQOO 15T notably outperforms the Samsung Galaxy M31s (99/100 vs 83/100). In the "camera" category, the Vivo iQOO 15T notably outperforms the Samsung Galaxy M31s (65/100 vs 50/100). In the "battery" category, the Vivo iQOO 15T notably outperforms the Samsung Galaxy M31s (75/100 vs 52/100). In the "portability" category, the Vivo iQOO 15T and the Samsung Galaxy M31s are nearly equal (44/100 vs 43/100).
| Specification | Samsung Galaxy M31s | Vivo iQOO 15T | |
|---|---|---|---|
| Processor | Exynos 9611 | MediaTek Dimensity 9500 | |
| AnTuTu | 355351 | 3815522 | |
| Geekbench Single | 365 | 3228 | |
| Geekbench Multi | 1107 | 9553 | |
| Display | 6.5" Super AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1080x2400 | 1440x3168 | |
| Refresh rate | — | 144 Hz | |
| Battery | 6000 mAh | 8000 mAh | |
| Charging | 25W | 100W | |
| Main camera | 64 MP | 200 MP | |
| Ultrawide | 12 MP | 50 MP | |
| Front camera | 32 MP | 16 MP | |
| RAM | 6GB / 8GB | 12GB / 16GB | |
| Storage | 128GB | 256GB / 512GB / 1TB | |
| OS | Android 10, One UI 2.0 | Android 16 | |
| NFC | yes | yes | |
| Protection | — | IP68 | |
| Dimensions | 159.3×74.4×9.3 mm | — | |
| Weight | 203 g | 216 g | |
| Launch price | — | $499 |
Samsung Galaxy M31s
- Main: 64MP f/f/1.8
- Ultrawide: 12MP
- Front: 32MP
Vivo iQOO 15T
- Main: 200MP f/f/1.8
- Ultrawide: 50MP
- Front: 16MP
Samsung Galaxy M31s
- 6.5" Super AMOLED
- Resolution: 1080x2400
- Refresh rate: —
Vivo iQOO 15T
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Samsung Galaxy M31s
- 6000 mAh
- Wired: 25W
- No wireless charging
Vivo iQOO 15T
- 8000 mAh
- Wired: 100W
- No wireless charging
We compared Samsung Galaxy M31s and Vivo iQOO 15T, covering their specs and all relevant benchmarks.
Vivo iQOO 15T leads Samsung Galaxy M31s by 90.7% in our overall performance rating.
Samsung Galaxy M31s
Price unknownperformance
In the "performance" category, the Vivo iQOO 15T significantly outperforms the Samsung Galaxy M31s (95/100 vs 25/100).
display
In the "display" category, the Vivo iQOO 15T notably outperforms the Samsung Galaxy M31s (99/100 vs 83/100).
camera
In the "camera" category, the Vivo iQOO 15T notably outperforms the Samsung Galaxy M31s (65/100 vs 50/100).
battery
In the "battery" category, the Vivo iQOO 15T notably outperforms the Samsung Galaxy M31s (75/100 vs 52/100).
portability
In the "portability" category, the Vivo iQOO 15T and the Samsung Galaxy M31s are nearly equal (44/100 vs 43/100).
Which is better: the Samsung Galaxy M31s or the Vivo iQOO 15T?
The Vivo iQOO 15T significantly outperforms the Samsung Galaxy M31s by 37 points (82/100 vs 45/100).
What is the rating of the Samsung Galaxy M31s and the Vivo iQOO 15T?
The Samsung Galaxy M31s has a MobileRank rating of 45/100, the Vivo iQOO 15T — 82/100.
Which has the better camera: the Samsung Galaxy M31s or the Vivo iQOO 15T?
The Vivo iQOO 15T leads on camera score (65/100 vs 50/100).
Which is more powerful: the Samsung Galaxy M31s or the Vivo iQOO 15T?
The Vivo iQOO 15T leads on performance (95/100 vs 25/100).
Should you choose the Samsung Galaxy M31s over the Vivo iQOO 15T?
The Samsung Galaxy M31s is a better fit for everyday use. The Vivo iQOO 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.