Oppo Reno4 vs Samsung Galaxy S25 Slim
Comparing the Oppo Reno4 (2020) and the Samsung Galaxy S25 Slim (2024) on specs and benchmarks. By overall MobileRank rating, the Samsung Galaxy S25 Slim leads — 37/100 vs 18/100 (a 19-point difference). Key differences: the main camera is 48 MP vs 200 MP; the Samsung Galaxy S25 Slim has NFC for contactless payments, the Oppo Reno4 doesn't.
Oppo Reno4
Samsung Galaxy S25 Slim
- Longer battery life (15/100 vs 0/100)
- Better design/ergonomics (93/100 vs 50/100)
- Better main camera: 200MP vs 48MP
- Better camera (81/100 vs 35/100)
- Better display (100/100 vs 0/100)
Comparing the Oppo Reno4 vs the Samsung Galaxy S25 Slim, the Samsung Galaxy S25 Slim scores 19 points higher (37/100 vs 18/100). In the "camera" category, the Samsung Galaxy S25 Slim leads (81/100 vs 35/100). In the "battery" category, the Oppo Reno4 leads (15/100 vs 0/100). In the "performance" category, both devices are on the same level — 0/100. In the "display" category, the Samsung Galaxy S25 Slim significantly outperforms the Oppo Reno4 (100/100 vs 0/100). In the "camera" category, the Samsung Galaxy S25 Slim significantly outperforms the Oppo Reno4 (81/100 vs 35/100). In the "battery" category, the Oppo Reno4 notably outperforms the Samsung Galaxy S25 Slim (15/100 vs 0/100). In the "design" category, the Oppo Reno4 significantly outperforms the Samsung Galaxy S25 Slim (93/100 vs 50/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | Oppo Reno4 | Samsung Galaxy S25 Slim | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 720G | — | |
| AnTuTu | 514398 | — | |
| Geekbench Single | 746 | — | |
| Geekbench Multi | 1762 | — | |
| Display | 6.4" Super AMOLED | 6.7" OLED | |
| Resolution | 1080x2400 | 1080x2400 | |
| Refresh rate | — | 120 Hz | |
| Battery | 4015 mAh | — | |
| Charging | 30W | — | |
| Main camera | 48 MP | 200 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 32 MP | 10 MP | |
| RAM | 8GB | 8GB | |
| Storage | 128GB | 128GB / 256GB / 512GB | |
| OS | Android 10, ColorOS 7.2 | Android 15, One UI 7 | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | 160.3×73.9×7.7 mm | — | |
| Weight | 165 g | — | |
| Price | — | — |
Oppo Reno4
- Main: 48MP f/f/1.7
- Ultrawide: 8MP
- Front: 32MP
Samsung Galaxy S25 Slim
- Main: 200MP
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 10MP
Oppo Reno4
- 6.4" Super AMOLED
- Resolution: 1080x2400
- Refresh rate: —
Samsung Galaxy S25 Slim
- 6.7" OLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Oppo Reno4
- 4015 mAh
- Wired: 30W
- No wireless charging
Samsung Galaxy S25 Slim
- —
- No wireless charging
performance
In the "performance" category, both devices are on the same level — 0/100.
display
In the "display" category, the Samsung Galaxy S25 Slim significantly outperforms the Oppo Reno4 (100/100 vs 0/100).
camera
In the "camera" category, the Samsung Galaxy S25 Slim significantly outperforms the Oppo Reno4 (81/100 vs 35/100).
battery
In the "battery" category, the Oppo Reno4 notably outperforms the Samsung Galaxy S25 Slim (15/100 vs 0/100).
design
In the "design" category, the Oppo Reno4 significantly outperforms the Samsung Galaxy S25 Slim (93/100 vs 50/100).
value for money
In the "value for money" category, both devices are on the same level — 55/100.
Which is better: the Oppo Reno4 or the Samsung Galaxy S25 Slim?
The Samsung Galaxy S25 Slim is noticeably better than the Oppo Reno4 — the overall rating gap is 19 points.
What is the rating of the Oppo Reno4 and the Samsung Galaxy S25 Slim?
The Oppo Reno4 has a MobileRank rating of 18/100, the Samsung Galaxy S25 Slim — 37/100.
Which has the better camera: the Oppo Reno4 or the Samsung Galaxy S25 Slim?
The Samsung Galaxy S25 Slim leads on camera score (81/100 vs 35/100).
Should you choose the Oppo Reno4 over the Samsung Galaxy S25 Slim?
The Oppo Reno4 is a better fit for everyday use. The Samsung Galaxy S25 Slim is a better fit for mobile photography enthusiasts.