OnePlus 15T vs Samsung Galaxy S25 Ultra
The OnePlus 15T (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Samsung Galaxy S25 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite; estimated prices are $799 and $1299. By overall MobileRank rating, the OnePlus 15T leads — 80/100 vs 66/100 (a 14-point difference). Key differences: the OnePlus 15T has the bigger battery (6400 mAh vs 5000); the main camera is 50 MP vs 200 MP; the OnePlus 15T is faster in AnTuTu (3,676,955 vs 2,800,202).
OnePlus 15T
Samsung Galaxy S25 Ultra
- Higher AnTuTu: 3676955 vs 2800202
- Better Geekbench Single: 3640 vs 3100
- Better Geekbench Multi: 11033 vs 9760
- Bigger battery: 6400 vs 5000 mAh
- Faster charging: 100W vs 45W
- Faster wireless charging: 50W vs 15W
- Lighter: 206g vs 218g
- Cheaper: $799 vs $1299
- Higher performance (88/100 vs 67/100)
- Longer battery life (76/100 vs 45/100)
- Better design/ergonomics (42/100 vs 27/100)
- Better value for money (55/100 vs 20/100)
- Better main camera: 200MP vs 50MP
- Better camera (81/100 vs 74/100)
Comparing the OnePlus 15T vs the Samsung Galaxy S25 Ultra, the OnePlus 15T scores 14 points higher (80/100 vs 66/100). In the "performance" category, the OnePlus 15T leads (88/100 vs 67/100). In the "battery" category, the OnePlus 15T leads (76/100 vs 45/100). In the "value for money" category, the OnePlus 15T leads (55/100 vs 20/100). In the "performance" category, the OnePlus 15T notably outperforms the Samsung Galaxy S25 Ultra (88/100 vs 67/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Samsung Galaxy S25 Ultra is a bit better (81/100 vs 74/100). In the "battery" category, the OnePlus 15T significantly outperforms the Samsung Galaxy S25 Ultra (76/100 vs 45/100). In the "design" category, the OnePlus 15T notably outperforms the Samsung Galaxy S25 Ultra (42/100 vs 27/100). In the "value for money" category, the OnePlus 15T significantly outperforms the Samsung Galaxy S25 Ultra (55/100 vs 20/100).
| Specification | OnePlus 15T | Samsung Galaxy S25 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 3676955 | 2800202 | |
| Geekbench Single | 3640 | 3100 | |
| Geekbench Multi | 11033 | 9760 | |
| Display | 6.8" LTPO AMOLED | 6.9" Dynamic AMOLED 2X | |
| Resolution | 3168x1440 | 3120x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6400 mAh | 5000 mAh | |
| Charging | 100W | 45W | |
| Wireless charging | 50W | 15W | |
| DXOMark (camera) | — | 151 | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Telephoto | 50 MP | 50 MP | |
| Front camera | 32 MP | 12 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 15 / One UI 7 | |
| Brightness (peak) | 3600 nits | 2600 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 150.6×71.8×8.4 mm | 162.8×77.6×8.2 mm | |
| Weight | 206 g | 218 g | |
| Price | $799 | $1299 |
OnePlus 15T
- Main: 50MP f/1.6
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Samsung Galaxy S25 Ultra
- Main: 200MP f/f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 12MP
OnePlus 15T
- 6.8" LTPO AMOLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Samsung Galaxy S25 Ultra
- 6.9" Dynamic AMOLED 2X
- Resolution: 3120x1440
- Refresh rate: 120 Hz
OnePlus 15T
- 6400 mAh
- Wired: 100W
- Wireless: 50W
Samsung Galaxy S25 Ultra
- 5000 mAh
- NanoReview test: web browsing 11:10 hrs, total 28:43 hrs
- Wired: 45W
- Wireless: 15W
We compared OnePlus 15T and Samsung Galaxy S25 Ultra, covering their specs and all relevant benchmarks.
OnePlus 15T leads Samsung Galaxy S25 Ultra by 31.3% in our overall performance rating.
Price difference: $500. OnePlus 15T is cheaper by $500.
performance
In the "performance" category, the OnePlus 15T notably outperforms the Samsung Galaxy S25 Ultra (88/100 vs 67/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Samsung Galaxy S25 Ultra is a bit better (81/100 vs 74/100).
battery
In the "battery" category, the OnePlus 15T significantly outperforms the Samsung Galaxy S25 Ultra (76/100 vs 45/100).
design
In the "design" category, the OnePlus 15T notably outperforms the Samsung Galaxy S25 Ultra (42/100 vs 27/100).
value for money
In the "value for money" category, the OnePlus 15T significantly outperforms the Samsung Galaxy S25 Ultra (55/100 vs 20/100).
Which is better: the OnePlus 15T or the Samsung Galaxy S25 Ultra?
The OnePlus 15T is noticeably better than the Samsung Galaxy S25 Ultra — the overall rating gap is 14 points.
What is the rating of the OnePlus 15T and the Samsung Galaxy S25 Ultra?
The OnePlus 15T has a MobileRank rating of 80/100, the Samsung Galaxy S25 Ultra — 66/100.
Which has the better camera: the OnePlus 15T or the Samsung Galaxy S25 Ultra?
The Samsung Galaxy S25 Ultra leads on camera score (81/100 vs 74/100).
Which is more powerful: the OnePlus 15T or the Samsung Galaxy S25 Ultra?
The OnePlus 15T leads on performance (88/100 vs 67/100).
Should you choose the OnePlus 15T over the Samsung Galaxy S25 Ultra?
The OnePlus 15T is a better fit for gamers and power users, those who care about battery life. The Samsung Galaxy S25 Ultra is a better fit for active users, mobile photography enthusiasts.