OnePlus 15s vs Samsung Galaxy S25 Slim
Comparing the OnePlus 15s (2026) and the Samsung Galaxy S25 Slim (2024) on specs and benchmarks. By overall MobileRank rating, the OnePlus 15s leads — 77/100 vs 37/100 (a 40-point difference). Key differences: the main camera is 50 MP vs 200 MP.
OnePlus 15s
Samsung Galaxy S25 Slim
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (92/100 vs 0/100)
- Longer battery life (82/100 vs 0/100)
- Better design/ergonomics (56/100 vs 50/100)
- Better value for money (62/100 vs 55/100)
- Better main camera: 200MP vs 50MP
- Better camera (81/100 vs 48/100)
Comparing the OnePlus 15s vs the Samsung Galaxy S25 Slim, the OnePlus 15s scores 40 points higher (77/100 vs 37/100). In the "performance" category, the OnePlus 15s leads (92/100 vs 0/100). In the "camera" category, the Samsung Galaxy S25 Slim leads (81/100 vs 48/100). In the "battery" category, the OnePlus 15s leads (82/100 vs 0/100). In the "performance" category, the OnePlus 15s significantly outperforms the Samsung Galaxy S25 Slim (92/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Samsung Galaxy S25 Slim significantly outperforms the OnePlus 15s (81/100 vs 48/100). In the "battery" category, the OnePlus 15s significantly outperforms the Samsung Galaxy S25 Slim (82/100 vs 0/100). In the "design" category, the OnePlus 15s is a bit better (56/100 vs 50/100). In the "value for money" category, the OnePlus 15s is a bit better (62/100 vs 55/100).
| Specification | OnePlus 15s | Samsung Galaxy S25 Slim | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | — | |
| AnTuTu | 3942923 | — | |
| Geekbench Single | 3640 | — | |
| Geekbench Multi | 11033 | — | |
| Display | 6.3" AMOLED | 6.7" OLED | |
| Resolution | 2640x1216 | 1080x2400 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 7500 mAh | — | |
| Charging | 100W | — | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 50 MP | 50 MP | |
| Front camera | 16 MP | 10 MP | |
| RAM | 12GB | 8GB | |
| Storage | 256GB / 512GB | 128GB / 256GB / 512GB | |
| OS | Android 16 | Android 15, One UI 7 | |
| NFC | — | yes | |
| Protection | — | IP68 | |
| Weight | 195 g | — | |
| Price | $700 | — |
OnePlus 15s
- Main: 50MP f/f/1.8
- Telephoto: 50MP
- Front: 16MP
Samsung Galaxy S25 Slim
- Main: 200MP
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 10MP
OnePlus 15s
- 6.3" AMOLED
- Resolution: 2640x1216
- Refresh rate: 165 Hz
Samsung Galaxy S25 Slim
- 6.7" OLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
OnePlus 15s
- 7500 mAh
- Wired: 100W
- Wireless: 50W
Samsung Galaxy S25 Slim
- —
- No wireless charging
Samsung Galaxy S25 Slim
Price unknownperformance
In the "performance" category, the OnePlus 15s significantly outperforms the Samsung Galaxy S25 Slim (92/100 vs 0/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Samsung Galaxy S25 Slim significantly outperforms the OnePlus 15s (81/100 vs 48/100).
battery
In the "battery" category, the OnePlus 15s significantly outperforms the Samsung Galaxy S25 Slim (82/100 vs 0/100).
design
In the "design" category, the OnePlus 15s is a bit better (56/100 vs 50/100).
value for money
In the "value for money" category, the OnePlus 15s is a bit better (62/100 vs 55/100).
Which is better: the OnePlus 15s or the Samsung Galaxy S25 Slim?
The OnePlus 15s significantly outperforms the Samsung Galaxy S25 Slim by 40 points (77/100 vs 37/100).
What is the rating of the OnePlus 15s and the Samsung Galaxy S25 Slim?
The OnePlus 15s has a MobileRank rating of 77/100, the Samsung Galaxy S25 Slim — 37/100.
Which has the better camera: the OnePlus 15s or the Samsung Galaxy S25 Slim?
The Samsung Galaxy S25 Slim leads on camera score (81/100 vs 48/100).
Which is more powerful: the OnePlus 15s or the Samsung Galaxy S25 Slim?
The OnePlus 15s leads on performance (92/100 vs 0/100).
Should you choose the OnePlus 15s over the Samsung Galaxy S25 Slim?
The OnePlus 15s is a better fit for gamers and power users, those who care about battery life. The Samsung Galaxy S25 Slim is a better fit for mobile photography enthusiasts.