Nubia Z20 vs Redmi K80 Ultra
The Nubia Z20 (2019) runs on the Qualcomm Snapdragon 855+, while the Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+. By overall MobileRank rating, the Redmi K80 Ultra leads — 60/100 vs 16/100 (a 44-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 4000); the main camera is 48 MP vs 50 MP; the Redmi K80 Ultra is faster in AnTuTu (2,876,004 vs 859,084); the Redmi K80 Ultra has NFC for contactless payments, the Nubia Z20 doesn't; the Nubia Z20 is noticeably lighter (186g vs 219g).
Nubia Z20
Redmi K80 Ultra
- Lighter: 186g vs 219g
- Better design/ergonomics (67/100 vs 26/100)
- Higher AnTuTu: 2876004 vs 859084
- Better Geekbench Single: 2729 vs 1031
- Better Geekbench Multi: 8430 vs 2864
- Bigger battery: 7410 vs 4000 mAh
- Faster charging: 100W vs 27W
- Better main camera: 50MP vs 48MP
- Higher performance (61/100 vs 2/100)
- Longer battery life (72/100 vs 13/100)
- Better display (100/100 vs 0/100)
- Better value for money (86/100 vs 55/100)
Comparing the Nubia Z20 vs the Redmi K80 Ultra, the Redmi K80 Ultra scores 44 points higher (60/100 vs 16/100). In the "performance" category, the Redmi K80 Ultra leads (61/100 vs 2/100). In the "battery" category, the Redmi K80 Ultra leads (72/100 vs 13/100). In the "value for money" category, the Redmi K80 Ultra leads (86/100 vs 55/100). In the "performance" category, the Redmi K80 Ultra significantly outperforms the Nubia Z20 (61/100 vs 2/100). In the "display" category, the Redmi K80 Ultra significantly outperforms the Nubia Z20 (100/100 vs 0/100). In the "camera" category, both devices are on the same level — 32/100. In the "battery" category, the Redmi K80 Ultra significantly outperforms the Nubia Z20 (72/100 vs 13/100). In the "design" category, the Nubia Z20 significantly outperforms the Redmi K80 Ultra (67/100 vs 26/100). In the "value for money" category, the Redmi K80 Ultra significantly outperforms the Nubia Z20 (86/100 vs 55/100).
| Specification | Nubia Z20 | Redmi K80 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 855+ | MediaTek Dimensity 9400+ | |
| AnTuTu | 859084 | 2876004 | |
| Geekbench Single | 1031 | 2729 | |
| Geekbench Multi | 2864 | 8430 | |
| Display | 6.4" AMOLED | 6.8" OLED | |
| Resolution | 1080x2340 | 1280x2772 | |
| Refresh rate | — | 144 Hz | |
| Battery | 4000 mAh | 7410 mAh | |
| Charging | 27W | 100W | |
| Main camera | 48 MP | 50 MP | |
| Ultrawide | 16 MP | 8 MP | |
| Telephoto | 8 MP | 0 MP | |
| Front camera | — | 20 MP | |
| RAM | 6GB / 8GB | 12GB / 16GB | |
| Storage | 128GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 9.0 (Pie); Nubia UI 7 | Android 15 | |
| Brightness (peak) | — | 3200 nits | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | 158.6×75.2×9.2 mm | — | |
| Weight | 186 g | 219 g | |
| Price | — | $350 |
Nubia Z20
- Main: 48MP f/f/1.7
- Ultrawide: 16MP
- Telephoto: 8MP
- Front: —
Redmi K80 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Front: 20MP
Nubia Z20
- 6.4" AMOLED
- Resolution: 1080x2340
- Refresh rate: —
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Nubia Z20
- 4000 mAh
- Wired: 27W
- No wireless charging
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- No wireless charging
We compared Nubia Z20 and Redmi K80 Ultra, covering their specs and all relevant benchmarks.
Redmi K80 Ultra leads Nubia Z20 by 70.1% in our overall performance rating.
Nubia Z20
Price unknownperformance
In the "performance" category, the Redmi K80 Ultra significantly outperforms the Nubia Z20 (61/100 vs 2/100).
display
In the "display" category, the Redmi K80 Ultra significantly outperforms the Nubia Z20 (100/100 vs 0/100).
camera
In the "camera" category, both devices are on the same level — 32/100.
battery
In the "battery" category, the Redmi K80 Ultra significantly outperforms the Nubia Z20 (72/100 vs 13/100).
design
In the "design" category, the Nubia Z20 significantly outperforms the Redmi K80 Ultra (67/100 vs 26/100).
value for money
In the "value for money" category, the Redmi K80 Ultra significantly outperforms the Nubia Z20 (86/100 vs 55/100).
Which is better: the Nubia Z20 or the Redmi K80 Ultra?
The Redmi K80 Ultra significantly outperforms the Nubia Z20 by 44 points (60/100 vs 16/100).
What is the rating of the Nubia Z20 and the Redmi K80 Ultra?
The Nubia Z20 has a MobileRank rating of 16/100, the Redmi K80 Ultra — 60/100.
Which is more powerful: the Nubia Z20 or the Redmi K80 Ultra?
The Redmi K80 Ultra leads on performance (61/100 vs 2/100).
Should you choose the Nubia Z20 over the Redmi K80 Ultra?
The Nubia Z20 is a better fit for everyday use. The Redmi K80 Ultra is a better fit for active users, budget-conscious buyers.