OnePlus Ace 6T vs Samsung Galaxy S25 Ultra
The OnePlus Ace 6T (2025) runs on the Qualcomm Snapdragon 8 Gen 5, while the Samsung Galaxy S25 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $320 and $1299. By overall MobileRank rating, the Samsung Galaxy S25 Ultra leads — 80/100 vs 72/100 (a 8-point difference). Key differences: the OnePlus Ace 6T has the bigger battery (8300 mAh vs 5000); the main camera is 50 MP vs 200 MP; the Samsung Galaxy S25 Ultra is faster in AnTuTu (3,128,552 vs 3,047,634).
Profile comparison
Category scores
OnePlus Ace 6T
Samsung Galaxy S25 Ultra
What makes OnePlus Ace 6T better?
- Bigger battery: 8300 vs 5000 mAh
- Faster charging: 100W vs 45W
- Higher refresh rate: 165Hz vs 120Hz
- Lighter: 211g vs 218g
- Cheaper at launch: $320 vs $1299
- Longer battery life (77/100 vs 56/100)
- Better display (94/100 vs 88/100)
- Better portability (51/100 vs 46/100)
What makes Samsung Galaxy S25 Ultra better?
- Higher AnTuTu: 3128552 vs 3047634
- Better Geekbench Single: 3100 vs 2833
- Better Geekbench Multi: 9760 vs 9119
- Better main camera: 200MP vs 50MP
- Higher performance (92/100 vs 90/100)
- Better camera (81/100 vs 35/100)
Comparison verdict
Comparing the OnePlus Ace 6T vs the Samsung Galaxy S25 Ultra, the Samsung Galaxy S25 Ultra scores 8 points higher (80/100 vs 72/100). In the "camera" category, the Samsung Galaxy S25 Ultra leads (81/100 vs 35/100). In the "battery" category, the OnePlus Ace 6T leads (77/100 vs 56/100). Value score: OnePlus Ace 6T — 80/100, Samsung Galaxy S25 Ultra — 70/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Samsung Galaxy S25 Ultra and the OnePlus Ace 6T are nearly equal (92/100 vs 90/100). In the "display" category, the OnePlus Ace 6T is a bit better (94/100 vs 88/100). In the "camera" category, the Samsung Galaxy S25 Ultra significantly outperforms the OnePlus Ace 6T (81/100 vs 35/100). In the "battery" category, the OnePlus Ace 6T notably outperforms the Samsung Galaxy S25 Ultra (77/100 vs 56/100). In the "portability" category, the OnePlus Ace 6T is a bit better (51/100 vs 46/100).
Specs comparison
| Specification | OnePlus Ace 6T | Samsung Galaxy S25 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Gen 5 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 3047634 | 3128552 | |
| Geekbench Single | 2833 | 3100 | |
| Geekbench Multi | 9119 | 9760 | |
| Display | 6.8" AMOLED | 6.9" Dynamic AMOLED 2X | |
| Resolution | 1272x2800 | 3120x1440 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 8300 mAh | 5000 mAh | |
| Charging | 100W | 45W | |
| Wireless charging | 0W | 15W | |
| DXOMark (camera) | — | 151 | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 16 MP | 12 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 15 / One UI 7 | |
| Brightness (peak) | 3600 nits | 2600 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 163.4×77.0×8.1 mm | 162.8×77.6×8.2 mm | |
| Weight | 211 g | 218 g | |
| Launch price | $320 | $1299 |
Camera comparison
OnePlus Ace 6T
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Samsung Galaxy S25 Ultra
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 12MP
Display comparison
OnePlus Ace 6T
- 6.8" AMOLED
- Resolution: 1272x2800
- Refresh rate: 165 Hz
Samsung Galaxy S25 Ultra
- 6.9" Dynamic AMOLED 2X
- Resolution: 3120x1440
- Refresh rate: 120 Hz
Battery and charging
OnePlus Ace 6T
- 8300 mAh
- Wired: 100W
- 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 OnePlus Ace 6T and Samsung Galaxy S25 Ultra, covering their specs and all relevant benchmarks.
Samsung Galaxy S25 Ultra leads OnePlus Ace 6T by 2.6% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $979. OnePlus Ace 6T was $979 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Samsung Galaxy S25 Ultra and the OnePlus Ace 6T are nearly equal (92/100 vs 90/100).
display
In the "display" category, the OnePlus Ace 6T is a bit better (94/100 vs 88/100).
camera
In the "camera" category, the Samsung Galaxy S25 Ultra significantly outperforms the OnePlus Ace 6T (81/100 vs 35/100).
battery
In the "battery" category, the OnePlus Ace 6T notably outperforms the Samsung Galaxy S25 Ultra (77/100 vs 56/100).
portability
In the "portability" category, the OnePlus Ace 6T is a bit better (51/100 vs 46/100).
Frequently asked questions
Which is better: the OnePlus Ace 6T or the Samsung Galaxy S25 Ultra?
The Samsung Galaxy S25 Ultra edges out the OnePlus Ace 6T by just 8 points — the two devices are very close in overall level.
What is the rating of the OnePlus Ace 6T and the Samsung Galaxy S25 Ultra?
The OnePlus Ace 6T has a MobileRank rating of 72/100, the Samsung Galaxy S25 Ultra — 80/100.
Which has the better camera: the OnePlus Ace 6T or the Samsung Galaxy S25 Ultra?
The Samsung Galaxy S25 Ultra leads on camera score (81/100 vs 35/100).
Should you choose the OnePlus Ace 6T over the Samsung Galaxy S25 Ultra?
The OnePlus Ace 6T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Samsung Galaxy S25 Ultra is a better fit for gamers and power users, mobile photography enthusiasts.