Nubia Z20 vs OnePlus Ace 6 Ultra
The Nubia Z20 (2019) runs on the Qualcomm Snapdragon 855+, while the OnePlus Ace 6 Ultra (2026) runs on the MediaTek Dimensity 9500. 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 4000); the main camera is 48 MP vs 50 MP; the OnePlus Ace 6 Ultra is faster in AnTuTu (3,429,868 vs 859,084); the OnePlus Ace 6 Ultra has NFC for contactless payments, the Nubia Z20 doesn't; the Nubia Z20 is noticeably lighter (186g vs 217g).
Profile comparison
Category scores
Nubia Z20
OnePlus Ace 6 Ultra
What makes Nubia Z20 better?
- Lighter: 186g vs 217g
- Better camera (41/100 vs 35/100)
- Better portability (55/100 vs 43/100)
What makes OnePlus Ace 6 Ultra better?
- Higher AnTuTu: 3429868 vs 859084
- Better Geekbench Single: 3293 vs 1031
- Better Geekbench Multi: 10243 vs 2864
- Bigger battery: 8600 vs 4000 mAh
- Faster charging: 120W vs 27W
- Better main camera: 50MP vs 48MP
- Higher performance (94/100 vs 55/100)
- Longer battery life (82/100 vs 24/100)
- Better display (94/100 vs 83/100)
Comparison verdict
Comparing the Nubia Z20 vs the OnePlus Ace 6 Ultra, 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 55/100). In the "battery" category, the OnePlus Ace 6 Ultra leads (82/100 vs 24/100). In the "performance" category, the OnePlus Ace 6 Ultra significantly outperforms the Nubia Z20 (94/100 vs 55/100). In the "display" category, the OnePlus Ace 6 Ultra is a bit better (94/100 vs 83/100). In the "camera" category, the Nubia Z20 is a bit better (41/100 vs 35/100). In the "battery" category, the OnePlus Ace 6 Ultra significantly outperforms the Nubia Z20 (82/100 vs 24/100). In the "portability" category, the Nubia Z20 is a bit better (55/100 vs 43/100).
Specs comparison
| Specification | Nubia Z20 | OnePlus Ace 6 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 855+ | MediaTek Dimensity 9500 | |
| AnTuTu | 859084 | 3429868 | |
| Geekbench Single | 1031 | 3293 | |
| Geekbench Multi | 2864 | 10243 | |
| Display | 6.4" AMOLED | 6.8" AMOLED | |
| Resolution | 1080x2340 | 1272x2772 | |
| Refresh rate | — | 165 Hz | |
| Battery | 4000 mAh | 8600 mAh | |
| Charging | 27W | 120W | |
| Main camera | 48 MP | 50 MP | |
| Ultrawide | 16 MP | 8 MP | |
| Telephoto | 8 MP | 0 MP | |
| Front camera | — | 16 MP | |
| RAM | 6GB / 8GB | 12GB / 16GB | |
| Storage | 128GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 9.0 (Pie); Nubia UI 7 | Android 16 | |
| Brightness (peak) | — | 1800 nits | |
| NFC | no | yes | |
| Protection | — | IP66 | |
| Dimensions | 158.6×75.2×9.2 mm | 162.5×77.5×8.5 mm | |
| Weight | 186 g | 217 g | |
| Launch price | — | $555 |
Camera comparison
Nubia Z20
- Main: 48MP f/1.7
- Ultrawide: 16MP
- Telephoto: 8MP
- Front: —
OnePlus Ace 6 Ultra
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Display comparison
Nubia Z20
- 6.4" AMOLED
- Resolution: 1080x2340
- Refresh rate: —
OnePlus Ace 6 Ultra
- 6.8" AMOLED
- Resolution: 1272x2772
- Refresh rate: 165 Hz
Battery and charging
Nubia Z20
- 4000 mAh
- Wired: 27W
- No wireless charging
OnePlus Ace 6 Ultra
- 8600 mAh
- Wired: 120W
- No wireless charging
Overall performance score
We compared Nubia Z20 and OnePlus Ace 6 Ultra, covering their specs and all relevant benchmarks.
OnePlus Ace 6 Ultra leads Nubia Z20 by 75.0% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Nubia Z20
Price unknownDetailed category analysis
performance
In the "performance" category, the OnePlus Ace 6 Ultra significantly outperforms the Nubia Z20 (94/100 vs 55/100).
display
In the "display" category, the OnePlus Ace 6 Ultra is a bit better (94/100 vs 83/100).
camera
In the "camera" category, the Nubia Z20 is a bit better (41/100 vs 35/100).
battery
In the "battery" category, the OnePlus Ace 6 Ultra significantly outperforms the Nubia Z20 (82/100 vs 24/100).
portability
In the "portability" category, the Nubia Z20 is a bit better (55/100 vs 43/100).
Frequently asked questions
Which is better: the Nubia Z20 or the OnePlus Ace 6 Ultra?
The OnePlus Ace 6 Ultra significantly outperforms the Nubia Z20 by 24 points (74/100 vs 50/100).
What is the rating of the Nubia Z20 and the OnePlus Ace 6 Ultra?
The Nubia Z20 has a MobileRank rating of 50/100, the OnePlus Ace 6 Ultra — 74/100.
Which has the better camera: the Nubia Z20 or the OnePlus Ace 6 Ultra?
The Nubia Z20 leads on camera score (41/100 vs 35/100).
Which is more powerful: the Nubia Z20 or the OnePlus Ace 6 Ultra?
The OnePlus Ace 6 Ultra leads on performance (94/100 vs 55/100).
Should you choose the Nubia Z20 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.