Oppo Reno4 vs Samsung Galaxy S25 Ultra
The Oppo Reno4 (2020) runs on the Qualcomm Snapdragon 720G, while the Samsung Galaxy S25 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Samsung Galaxy S25 Ultra leads — 80/100 vs 46/100 (a 34-point difference). Key differences: the Samsung Galaxy S25 Ultra has the bigger battery (5000 mAh vs 4015); the main camera is 48 MP vs 200 MP; the Samsung Galaxy S25 Ultra is faster in AnTuTu (3,128,552 vs 517,460); the Samsung Galaxy S25 Ultra has NFC for contactless payments, the Oppo Reno4 doesn't; the Oppo Reno4 is noticeably lighter (165g vs 218g).
Profile comparison
Category scores
Oppo Reno4
Samsung Galaxy S25 Ultra
What makes Oppo Reno4 better?
- Lighter: 165g vs 218g
- Better portability (83/100 vs 46/100)
What makes Samsung Galaxy S25 Ultra better?
- Higher AnTuTu: 3128552 vs 517460
- Better Geekbench Single: 3100 vs 746
- Better Geekbench Multi: 9760 vs 1762
- Bigger battery: 5000 vs 4015 mAh
- Faster charging: 45W vs 30W
- Better main camera: 200MP vs 48MP
- Higher performance (92/100 vs 41/100)
- Better camera (81/100 vs 39/100)
- Longer battery life (56/100 vs 24/100)
- Better display (88/100 vs 84/100)
Comparison verdict
Comparing the Oppo Reno4 vs the Samsung Galaxy S25 Ultra, the Samsung Galaxy S25 Ultra scores 34 points higher (80/100 vs 46/100). In the "performance" category, the Samsung Galaxy S25 Ultra leads (92/100 vs 41/100). In the "camera" category, the Samsung Galaxy S25 Ultra leads (81/100 vs 39/100). In the "battery" category, the Samsung Galaxy S25 Ultra leads (56/100 vs 24/100). In the "performance" category, the Samsung Galaxy S25 Ultra significantly outperforms the Oppo Reno4 (92/100 vs 41/100). In the "display" category, the Samsung Galaxy S25 Ultra and the Oppo Reno4 are nearly equal (88/100 vs 84/100). In the "camera" category, the Samsung Galaxy S25 Ultra significantly outperforms the Oppo Reno4 (81/100 vs 39/100). In the "battery" category, the Samsung Galaxy S25 Ultra significantly outperforms the Oppo Reno4 (56/100 vs 24/100). In the "portability" category, the Oppo Reno4 significantly outperforms the Samsung Galaxy S25 Ultra (83/100 vs 46/100).
Specs comparison
| Specification | Oppo Reno4 | Samsung Galaxy S25 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 720G | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 517460 | 3128552 | |
| Geekbench Single | 746 | 3100 | |
| Geekbench Multi | 1762 | 9760 | |
| Display | 6.4" Super AMOLED | 6.9" Dynamic AMOLED 2X | |
| Resolution | 1080x2400 | 3120x1440 | |
| Refresh rate | — | 120 Hz | |
| Battery | 4015 mAh | 5000 mAh | |
| Charging | 30W | 45W | |
| Wireless charging | 0W | 15W | |
| DXOMark (camera) | — | 151 | |
| Main camera | 48 MP | 200 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 32 MP | 12 MP | |
| RAM | 8GB | 12GB / 16GB | |
| Storage | 128GB | 256GB / 512GB / 1TB | |
| OS | Android 10, ColorOS 7.2 | Android 15 / One UI 7 | |
| Brightness (peak) | — | 2600 nits | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | 160.3×73.9×7.7 mm | 162.8×77.6×8.2 mm | |
| Weight | 165 g | 218 g | |
| Launch price | — | $1299 |
Camera comparison
Oppo Reno4
- Main: 48MP f/1.7
- Ultrawide: 8MP
- Front: 32MP
Samsung Galaxy S25 Ultra
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 12MP
Display comparison
Oppo Reno4
- 6.4" Super AMOLED
- Resolution: 1080x2400
- Refresh rate: —
Samsung Galaxy S25 Ultra
- 6.9" Dynamic AMOLED 2X
- Resolution: 3120x1440
- Refresh rate: 120 Hz
Battery and charging
Oppo Reno4
- 4015 mAh
- Wired: 30W
- No wireless charging
Samsung Galaxy S25 Ultra
- 5000 mAh
- NanoReview test: web browsing 11:10 hrs, total 28:43 hrs
- Wired: 45W
- Wireless: 15W
Overall performance score
We compared Oppo Reno4 and Samsung Galaxy S25 Ultra, covering their specs and all relevant benchmarks.
Samsung Galaxy S25 Ultra leads Oppo Reno4 by 83.5% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Oppo Reno4
Price unknownDetailed category analysis
performance
In the "performance" category, the Samsung Galaxy S25 Ultra significantly outperforms the Oppo Reno4 (92/100 vs 41/100).
display
In the "display" category, the Samsung Galaxy S25 Ultra and the Oppo Reno4 are nearly equal (88/100 vs 84/100).
camera
In the "camera" category, the Samsung Galaxy S25 Ultra significantly outperforms the Oppo Reno4 (81/100 vs 39/100).
battery
In the "battery" category, the Samsung Galaxy S25 Ultra significantly outperforms the Oppo Reno4 (56/100 vs 24/100).
portability
In the "portability" category, the Oppo Reno4 significantly outperforms the Samsung Galaxy S25 Ultra (83/100 vs 46/100).
Frequently asked questions
Which is better: the Oppo Reno4 or the Samsung Galaxy S25 Ultra?
The Samsung Galaxy S25 Ultra significantly outperforms the Oppo Reno4 by 34 points (80/100 vs 46/100).
What is the rating of the Oppo Reno4 and the Samsung Galaxy S25 Ultra?
The Oppo Reno4 has a MobileRank rating of 46/100, the Samsung Galaxy S25 Ultra — 80/100.
Which has the better camera: the Oppo Reno4 or the Samsung Galaxy S25 Ultra?
The Samsung Galaxy S25 Ultra leads on camera score (81/100 vs 39/100).
Which is more powerful: the Oppo Reno4 or the Samsung Galaxy S25 Ultra?
The Samsung Galaxy S25 Ultra leads on performance (92/100 vs 41/100).
Should you choose the Oppo Reno4 over the Samsung Galaxy S25 Ultra?
The Samsung Galaxy S25 Ultra is a better fit for gamers and power users, mobile photography enthusiasts.