Oppo A15s vs Samsung Galaxy S26 Ultra
The Oppo A15s (2020) runs on the MediaTek Helio P35, while the Samsung Galaxy S26 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Samsung Galaxy S26 Ultra leads — 84/100 vs 23/100 (a 61-point difference). Key differences: the Samsung Galaxy S26 Ultra has the bigger battery (5000 mAh vs 4230); the main camera is 13 MP vs 200 MP; the Samsung Galaxy S26 Ultra is faster in AnTuTu (3,463,142 vs 199,111); the Samsung Galaxy S26 Ultra has NFC for contactless payments, the Oppo A15s doesn't; the Oppo A15s is noticeably lighter (177g vs 214g).
Profile comparison
Category scores
Oppo A15s
Samsung Galaxy S26 Ultra
What makes Oppo A15s better?
- Lighter: 177g vs 214g
- Better portability (74/100 vs 51/100)
What makes Samsung Galaxy S26 Ultra better?
- Higher AnTuTu: 3463142 vs 199111
- Better Geekbench Single: 3601 vs 476
- Better Geekbench Multi: 10686 vs 828
- Bigger battery: 5000 vs 4230 mAh
- Faster charging: 60W vs 10W
- Better main camera: 200MP vs 13MP
- Higher performance (96/100 vs 19/100)
- Better camera (86/100 vs 10/100)
- Longer battery life (61/100 vs 27/100)
- Better display (88/100 vs 39/100)
Comparison verdict
Comparing the Oppo A15s vs the Samsung Galaxy S26 Ultra, the Samsung Galaxy S26 Ultra scores 61 points higher (84/100 vs 23/100). In the "performance" category, the Samsung Galaxy S26 Ultra leads (96/100 vs 19/100). In the "camera" category, the Samsung Galaxy S26 Ultra leads (86/100 vs 10/100). In the "battery" category, the Samsung Galaxy S26 Ultra leads (61/100 vs 27/100). In the "performance" category, the Samsung Galaxy S26 Ultra significantly outperforms the Oppo A15s (96/100 vs 19/100). In the "display" category, the Samsung Galaxy S26 Ultra significantly outperforms the Oppo A15s (88/100 vs 39/100). In the "camera" category, the Samsung Galaxy S26 Ultra significantly outperforms the Oppo A15s (86/100 vs 10/100). In the "battery" category, the Samsung Galaxy S26 Ultra significantly outperforms the Oppo A15s (61/100 vs 27/100). In the "portability" category, the Oppo A15s notably outperforms the Samsung Galaxy S26 Ultra (74/100 vs 51/100).
Specs comparison
| Specification | Oppo A15s | Samsung Galaxy S26 Ultra | |
|---|---|---|---|
| Processor | MediaTek Helio P35 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 199111 | 3463142 | |
| Geekbench Single | 476 | 3601 | |
| Geekbench Multi | 828 | 10686 | |
| Display | 6.5" IPS LCD | 6.9" Dynamic AMOLED 2X | |
| Resolution | 720x1600 | 3120x1440 | |
| Refresh rate | — | 120 Hz | |
| Battery | 4230 mAh | 5000 mAh | |
| Charging | 10W | 60W | |
| Wireless charging | 0W | 25W | |
| DXOMark (camera) | — | 157 | |
| Main camera | 13 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 8 MP | 12 MP | |
| RAM | 4GB | 12GB / 16GB | |
| Storage | 64GB | 256GB / 512GB / 1TB | |
| OS | Android 10, ColorOS 7.2 | Android 16 / One UI 8.5 | |
| Brightness (peak) | 480 nits | 2600 nits | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | 164.0×75.4×7.9 mm | 163.6×78.1×7.9 mm | |
| Weight | 177 g | 214 g | |
| Launch price | — | $1299 |
Camera comparison
Oppo A15s
- Main: 13MP f/2.2
- Front: 8MP
Samsung Galaxy S26 Ultra
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 12MP
Display comparison
Oppo A15s
- 6.5" IPS LCD
- Resolution: 720x1600
- Refresh rate: —
Samsung Galaxy S26 Ultra
- 6.9" Dynamic AMOLED 2X
- Resolution: 3120x1440
- Refresh rate: 120 Hz
Battery and charging
Oppo A15s
- 4230 mAh
- Wired: 10W
- No wireless charging
Samsung Galaxy S26 Ultra
- 5000 mAh
- NanoReview test: web browsing 10:12 hrs, total 28:50 hrs
- Wired: 60W
- Wireless: 25W
Overall performance score
We compared Oppo A15s and Samsung Galaxy S26 Ultra, covering their specs and all relevant benchmarks.
Samsung Galaxy S26 Ultra leads Oppo A15s by 94.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Oppo A15s
Price unknownDetailed category analysis
performance
In the "performance" category, the Samsung Galaxy S26 Ultra significantly outperforms the Oppo A15s (96/100 vs 19/100).
display
In the "display" category, the Samsung Galaxy S26 Ultra significantly outperforms the Oppo A15s (88/100 vs 39/100).
camera
In the "camera" category, the Samsung Galaxy S26 Ultra significantly outperforms the Oppo A15s (86/100 vs 10/100).
battery
In the "battery" category, the Samsung Galaxy S26 Ultra significantly outperforms the Oppo A15s (61/100 vs 27/100).
portability
In the "portability" category, the Oppo A15s notably outperforms the Samsung Galaxy S26 Ultra (74/100 vs 51/100).
Frequently asked questions
Which is better: the Oppo A15s or the Samsung Galaxy S26 Ultra?
The Samsung Galaxy S26 Ultra significantly outperforms the Oppo A15s by 61 points (84/100 vs 23/100).
What is the rating of the Oppo A15s and the Samsung Galaxy S26 Ultra?
The Oppo A15s has a MobileRank rating of 23/100, the Samsung Galaxy S26 Ultra — 84/100.
Which has the better camera: the Oppo A15s or the Samsung Galaxy S26 Ultra?
The Samsung Galaxy S26 Ultra leads on camera score (86/100 vs 10/100).
Which is more powerful: the Oppo A15s or the Samsung Galaxy S26 Ultra?
The Samsung Galaxy S26 Ultra leads on performance (96/100 vs 19/100).
Should you choose the Oppo A15s over the Samsung Galaxy S26 Ultra?
The Samsung Galaxy S26 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, budget-conscious buyers.