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).

The Samsung Galaxy S25 Ultra edges out the OnePlus Ace 6T by just 8 points — the two devices are very close in overall level.

Profile comparison

Category scores

OnePlus Ace 6T

Performance 90
Display 94
Camera 35
Battery 77
Portability 51
Value for money 80

Samsung Galaxy S25 Ultra

Performance 92
Display 88
Camera 81
Battery 56
Portability 46
Value for money 70

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).

OnePlus Ace 6T: The OnePlus Ace 6T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.
Samsung Galaxy S25 Ultra: The Samsung Galaxy S25 Ultra is a better fit for gamers and power users, mobile photography enthusiasts.

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
35
camera

Samsung Galaxy S25 Ultra

  • Main: 200MP f/1.7
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 12MP
81
camera

Display comparison

OnePlus Ace 6T

  • 6.8" AMOLED
  • Resolution: 1272x2800
  • Refresh rate: 165 Hz
94
display

Samsung Galaxy S25 Ultra

  • 6.9" Dynamic AMOLED 2X
  • Resolution: 3120x1440
  • Refresh rate: 120 Hz
88
display

Battery and charging

OnePlus Ace 6T

  • 8300 mAh
  • Wired: 100W
  • No wireless charging
77
battery

Samsung Galaxy S25 Ultra

  • 5000 mAh
  • NanoReview test: web browsing 11:10 hrs, total 28:43 hrs
  • Wired: 45W
  • Wireless: 15W
56
battery

Overall performance score

We compared OnePlus Ace 6T and Samsung Galaxy S25 Ultra, covering their specs and all relevant benchmarks.

OnePlus Ace 6T Qualcomm Snapdragon 8 Gen 5
72/100
3047634 AnTuTu
Samsung Galaxy S25 Ultra Qualcomm Snapdragon 8 Elite
80/100 +2.6%
3128552 AnTuTu

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

OnePlus Ace 6T

$320

Samsung Galaxy S25 Ultra

$1299

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.