Nothing Phone (4b) vs OnePlus Ace 6 Ultra
The Nothing Phone (4b) (2026) runs on the Qualcomm Snapdragon 6 Gen 4, while the OnePlus Ace 6 Ultra (2026) runs on the MediaTek Dimensity 9500; launch prices were $355 and $555. By overall MobileRank rating, the OnePlus Ace 6 Ultra leads — 74/100 vs 55/100 (a 19-point difference). Key differences: the OnePlus Ace 6 Ultra has the bigger battery (8600 mAh vs 5200); the OnePlus Ace 6 Ultra is faster in AnTuTu (3,429,868 vs 975,254).
Profile comparison
Category scores
Nothing Phone (4b)
OnePlus Ace 6 Ultra
What makes Nothing Phone (4b) better?
- Lighter: 210g vs 217g
- Cheaper at launch: $355 vs $555
- Better portability (47/100 vs 43/100)
What makes OnePlus Ace 6 Ultra better?
- Higher AnTuTu: 3429868 vs 975254
- Better Geekbench Single: 3293 vs 1087
- Better Geekbench Multi: 10243 vs 3148
- Bigger battery: 8600 vs 5200 mAh
- Faster charging: 120W vs 33W
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (94/100 vs 58/100)
- Longer battery life (82/100 vs 59/100)
- Better display (94/100 vs 79/100)
Comparison verdict
Comparing the Nothing Phone (4b) vs the OnePlus Ace 6 Ultra, the OnePlus Ace 6 Ultra scores 19 points higher (74/100 vs 55/100). In the "performance" category, the OnePlus Ace 6 Ultra leads (94/100 vs 58/100). In the "battery" category, the OnePlus Ace 6 Ultra leads (82/100 vs 59/100). Value score: Nothing Phone (4b) — 42/100, OnePlus Ace 6 Ultra — 66/100; 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 Nothing Phone (4b) (94/100 vs 58/100). In the "display" category, the OnePlus Ace 6 Ultra notably outperforms the Nothing Phone (4b) (94/100 vs 79/100). In the "camera" category, both devices are on the same level — 35/100. In the "battery" category, the OnePlus Ace 6 Ultra notably outperforms the Nothing Phone (4b) (82/100 vs 59/100). In the "portability" category, the Nothing Phone (4b) and the OnePlus Ace 6 Ultra are nearly equal (47/100 vs 43/100).
Specs comparison
| Specification | Nothing Phone (4b) | OnePlus Ace 6 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 6 Gen 4 | MediaTek Dimensity 9500 | |
| AnTuTu | 975254 | 3429868 | |
| Geekbench Single | 1087 | 3293 | |
| Geekbench Multi | 3148 | 10243 | |
| Display | 6.8" AMOLED | 6.8" AMOLED | |
| Resolution | 1080x2344 | 1272x2772 | |
| Refresh rate | 120 Hz | 165 Hz | |
| Battery | 5200 mAh | 8600 mAh | |
| Charging | 33W | 120W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Front camera | 16 MP | 16 MP | |
| RAM | 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 2000 nits | 1800 nits | |
| NFC | yes | yes | |
| Protection | IP64 | IP66 | |
| Dimensions | 164.4×78.2×8.6 mm | 162.5×77.5×8.5 mm | |
| Weight | 210 g | 217 g | |
| Launch price | $355 | $555 |
Camera comparison
Nothing Phone (4b)
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
OnePlus Ace 6 Ultra
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Display comparison
Nothing Phone (4b)
- 6.8" AMOLED
- Resolution: 1080x2344
- Refresh rate: 120 Hz
OnePlus Ace 6 Ultra
- 6.8" AMOLED
- Resolution: 1272x2772
- Refresh rate: 165 Hz
Battery and charging
Nothing Phone (4b)
- 5200 mAh
- Wired: 33W
- Wireless charging: no data
OnePlus Ace 6 Ultra
- 8600 mAh
- Wired: 120W
- No wireless charging
Overall performance score
We compared Nothing Phone (4b) and OnePlus Ace 6 Ultra, covering their specs and all relevant benchmarks.
OnePlus Ace 6 Ultra leads Nothing Phone (4b) by 71.6% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $200. Nothing Phone (4b) was $200 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the OnePlus Ace 6 Ultra significantly outperforms the Nothing Phone (4b) (94/100 vs 58/100).
display
In the "display" category, the OnePlus Ace 6 Ultra notably outperforms the Nothing Phone (4b) (94/100 vs 79/100).
camera
In the "camera" category, both devices are on the same level — 35/100.
battery
In the "battery" category, the OnePlus Ace 6 Ultra notably outperforms the Nothing Phone (4b) (82/100 vs 59/100).
portability
In the "portability" category, the Nothing Phone (4b) and the OnePlus Ace 6 Ultra are nearly equal (47/100 vs 43/100).
Frequently asked questions
Which is better: the Nothing Phone (4b) or the OnePlus Ace 6 Ultra?
The OnePlus Ace 6 Ultra is noticeably better than the Nothing Phone (4b) — the overall rating gap is 19 points.
What is the rating of the Nothing Phone (4b) and the OnePlus Ace 6 Ultra?
The Nothing Phone (4b) has a MobileRank rating of 55/100, the OnePlus Ace 6 Ultra — 74/100.
Which is more powerful: the Nothing Phone (4b) or the OnePlus Ace 6 Ultra?
The OnePlus Ace 6 Ultra leads on performance (94/100 vs 58/100).
Should you choose the Nothing Phone (4b) over the OnePlus Ace 6 Ultra?
The OnePlus Ace 6 Ultra is a better fit for gamers and power users, those who care about battery life.