Nubia Z20 vs OnePlus Ace 6
The Nubia Z20 (2019) runs on the Qualcomm Snapdragon 855+, while the OnePlus Ace 6 (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the OnePlus Ace 6 leads — 73/100 vs 50/100 (a 23-point difference). Key differences: the OnePlus Ace 6 has the bigger battery (7800 mAh vs 4000); the main camera is 48 MP vs 50 MP; the OnePlus Ace 6 is faster in AnTuTu (3,332,530 vs 859,084); the OnePlus Ace 6 has NFC for contactless payments, the Nubia Z20 doesn't; the Nubia Z20 is noticeably lighter (186g vs 213g).
Profile comparison
Category scores
Nubia Z20
OnePlus Ace 6
What makes Nubia Z20 better?
- Lighter: 186g vs 213g
- Better camera (41/100 vs 35/100)
- Better portability (55/100 vs 48/100)
What makes OnePlus Ace 6 better?
- Higher AnTuTu: 3332530 vs 859084
- Better Geekbench Single: 3013 vs 1031
- Better Geekbench Multi: 9287 vs 2864
- Bigger battery: 7800 vs 4000 mAh
- Faster charging: 120W vs 27W
- Better main camera: 50MP vs 48MP
- Higher performance (92/100 vs 55/100)
- Longer battery life (79/100 vs 24/100)
- Better display (94/100 vs 83/100)
Comparison verdict
Comparing the Nubia Z20 vs the OnePlus Ace 6, the OnePlus Ace 6 scores 23 points higher (73/100 vs 50/100). In the "performance" category, the OnePlus Ace 6 leads (92/100 vs 55/100). In the "battery" category, the OnePlus Ace 6 leads (79/100 vs 24/100). In the "performance" category, the OnePlus Ace 6 significantly outperforms the Nubia Z20 (92/100 vs 55/100). In the "display" category, the OnePlus Ace 6 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 significantly outperforms the Nubia Z20 (79/100 vs 24/100). In the "portability" category, the Nubia Z20 is a bit better (55/100 vs 48/100).
Specs comparison
| Specification | Nubia Z20 | OnePlus Ace 6 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 855+ | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 859084 | 3332530 | |
| Geekbench Single | 1031 | 3013 | |
| Geekbench Multi | 2864 | 9287 | |
| Display | 6.4" AMOLED | 6.8" OLED | |
| Resolution | 1080x2340 | 2800x1272 | |
| Refresh rate | — | 165 Hz | |
| Battery | 4000 mAh | 7800 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 15 | |
| Brightness (peak) | — | 1800 nits | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | 158.6×75.2×9.2 mm | 163.4×77.0×8.3 mm | |
| Weight | 186 g | 213 g | |
| Launch price | — | $399 |
Camera comparison
Nubia Z20
- Main: 48MP f/1.7
- Ultrawide: 16MP
- Telephoto: 8MP
- Front: —
OnePlus Ace 6
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Display comparison
Nubia Z20
- 6.4" AMOLED
- Resolution: 1080x2340
- Refresh rate: —
OnePlus Ace 6
- 6.8" OLED
- Resolution: 2800x1272
- Refresh rate: 165 Hz
Battery and charging
Nubia Z20
- 4000 mAh
- Wired: 27W
- No wireless charging
OnePlus Ace 6
- 7800 mAh
- Wired: 120W
- No wireless charging
Overall performance score
We compared Nubia Z20 and OnePlus Ace 6, covering their specs and all relevant benchmarks.
OnePlus Ace 6 leads Nubia Z20 by 74.2% 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 significantly outperforms the Nubia Z20 (92/100 vs 55/100).
display
In the "display" category, the OnePlus Ace 6 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 significantly outperforms the Nubia Z20 (79/100 vs 24/100).
portability
In the "portability" category, the Nubia Z20 is a bit better (55/100 vs 48/100).
Frequently asked questions
Which is better: the Nubia Z20 or the OnePlus Ace 6?
The OnePlus Ace 6 significantly outperforms the Nubia Z20 by 23 points (73/100 vs 50/100).
What is the rating of the Nubia Z20 and the OnePlus Ace 6?
The Nubia Z20 has a MobileRank rating of 50/100, the OnePlus Ace 6 — 73/100.
Which has the better camera: the Nubia Z20 or the OnePlus Ace 6?
The Nubia Z20 leads on camera score (41/100 vs 35/100).
Which is more powerful: the Nubia Z20 or the OnePlus Ace 6?
The OnePlus Ace 6 leads on performance (92/100 vs 55/100).
Should you choose the Nubia Z20 over the OnePlus Ace 6?
The OnePlus Ace 6 is a better fit for gamers and power users, those who care about battery life.