OnePlus Ace 6 Ultra vs Realme 15T
The OnePlus Ace 6 Ultra (2026) runs on the MediaTek Dimensity 9500, while the Realme 15T (2026) runs on the MediaTek Dimensity 6400 Max; launch prices were $555 and $250. By overall MobileRank rating, the OnePlus Ace 6 Ultra leads — 74/100 vs 50/100 (a 24-point difference). Key differences: the OnePlus Ace 6 Ultra has the bigger battery (8600 mAh vs 7000); the OnePlus Ace 6 Ultra is faster in AnTuTu (3,429,868 vs 581,041); the OnePlus Ace 6 Ultra has NFC for contactless payments, the Realme 15T doesn't.
Profile comparison
Category scores
OnePlus Ace 6 Ultra
Realme 15T
What makes OnePlus Ace 6 Ultra better?
- Higher AnTuTu: 3429868 vs 581041
- Better Geekbench Single: 3293 vs 803
- Better Geekbench Multi: 10243 vs 2047
- Bigger battery: 8600 vs 7000 mAh
- Faster charging: 120W vs 60W
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (94/100 vs 45/100)
- Better camera (35/100 vs 32/100)
- Longer battery life (82/100 vs 63/100)
- Better display (94/100 vs 79/100)
What makes Realme 15T better?
- Lighter: 210g vs 217g
- Cheaper at launch: $250 vs $555
- Better portability (55/100 vs 43/100)
Comparison verdict
Comparing the OnePlus Ace 6 Ultra vs the Realme 15T, the OnePlus Ace 6 Ultra scores 24 points higher (74/100 vs 50/100). In the "performance" category, the OnePlus Ace 6 Ultra leads (94/100 vs 45/100). In the "battery" category, the OnePlus Ace 6 Ultra leads (82/100 vs 63/100). Value score: OnePlus Ace 6 Ultra — 66/100, Realme 15T — 50/100; 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 OnePlus Ace 6 Ultra significantly outperforms the Realme 15T (94/100 vs 45/100). In the "display" category, the OnePlus Ace 6 Ultra notably outperforms the Realme 15T (94/100 vs 79/100). In the "camera" category, the OnePlus Ace 6 Ultra and the Realme 15T are nearly equal (35/100 vs 32/100). In the "battery" category, the OnePlus Ace 6 Ultra notably outperforms the Realme 15T (82/100 vs 63/100). In the "portability" category, the Realme 15T is a bit better (55/100 vs 43/100).
Specs comparison
| Specification | OnePlus Ace 6 Ultra | Realme 15T | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500 | MediaTek Dimensity 6400 Max | |
| AnTuTu | 3429868 | 581041 | |
| Geekbench Single | 3293 | 803 | |
| Geekbench Multi | 10243 | 2047 | |
| Display | 6.8" AMOLED | 6.8" AMOLED | |
| Resolution | 1272x2772 | 1080x2372 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 8600 mAh | 7000 mAh | |
| Charging | 120W | 60W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 16 MP | 16 MP | |
| RAM | 12GB / 16GB | 8GB / 12GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB | |
| OS | Android 16 | Android 15, up to 3 major Android upgrades, Realme UI 6.0 | |
| Brightness (peak) | 1800 nits | 4000 nits | |
| NFC | yes | no | |
| Protection | IP66 | IP68 | |
| Dimensions | 162.5×77.5×8.5 mm | 158.4×75.2×7.8 mm | |
| Weight | 217 g | 210 g | |
| Launch price | $555 | $250 |
Camera comparison
OnePlus Ace 6 Ultra
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Realme 15T
- Main: 50MP f/1.8
- Front: 16MP
Display comparison
OnePlus Ace 6 Ultra
- 6.8" AMOLED
- Resolution: 1272x2772
- Refresh rate: 165 Hz
Realme 15T
- 6.8" AMOLED
- Resolution: 1080x2372
- Refresh rate: 120 Hz
Battery and charging
OnePlus Ace 6 Ultra
- 8600 mAh
- Wired: 120W
- No wireless charging
Realme 15T
- 7000 mAh
- Wired: 60W
- No wireless charging
Overall performance score
We compared OnePlus Ace 6 Ultra and Realme 15T, covering their specs and all relevant benchmarks.
OnePlus Ace 6 Ultra leads Realme 15T by 490.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $305. Realme 15T was $305 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the OnePlus Ace 6 Ultra significantly outperforms the Realme 15T (94/100 vs 45/100).
display
In the "display" category, the OnePlus Ace 6 Ultra notably outperforms the Realme 15T (94/100 vs 79/100).
camera
In the "camera" category, the OnePlus Ace 6 Ultra and the Realme 15T are nearly equal (35/100 vs 32/100).
battery
In the "battery" category, the OnePlus Ace 6 Ultra notably outperforms the Realme 15T (82/100 vs 63/100).
portability
In the "portability" category, the Realme 15T is a bit better (55/100 vs 43/100).
Frequently asked questions
Which is better: the OnePlus Ace 6 Ultra or the Realme 15T?
The OnePlus Ace 6 Ultra significantly outperforms the Realme 15T by 24 points (74/100 vs 50/100).
What is the rating of the OnePlus Ace 6 Ultra and the Realme 15T?
The OnePlus Ace 6 Ultra has a MobileRank rating of 74/100, the Realme 15T — 50/100.
Which is more powerful: the OnePlus Ace 6 Ultra or the Realme 15T?
The OnePlus Ace 6 Ultra leads on performance (94/100 vs 45/100).
Should you choose the OnePlus Ace 6 Ultra over the Realme 15T?
The OnePlus Ace 6 Ultra is a better fit for gamers and power users, those who care about battery life.