Infinix Smart 20 vs Nubia Z80 Ultra
The Infinix Smart 20 (2026) runs on the MediaTek Helio G81 Ultimate, while the Nubia Z80 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $149 and $749. By overall MobileRank rating, the Nubia Z80 Ultra leads — 85/100 vs 33/100 (a 52-point difference). Key differences: the Nubia Z80 Ultra has the bigger battery (6500 mAh vs 5200); the main camera is 8 MP vs 50 MP; the Nubia Z80 Ultra is faster in AnTuTu (3,942,923 vs 358,383).
Infinix Smart 20
Nubia Z80 Ultra
- Cheaper at launch: $149 vs $749
- Better portability (68/100 vs 38/100)
- Higher AnTuTu: 3942923 vs 358383
- Better Geekbench Single: 3640 vs 432
- Better Geekbench Multi: 11033 vs 1416
- Bigger battery: 6500 vs 5200 mAh
- Faster charging: 80W vs 15W
- Better main camera: 50MP vs 8MP
- Higher performance (98/100 vs 30/100)
- Better camera (79/100 vs 10/100)
- Longer battery life (81/100 vs 48/100)
- Better display (83/100 vs 55/100)
Comparing the Infinix Smart 20 vs the Nubia Z80 Ultra, the Nubia Z80 Ultra scores 52 points higher (85/100 vs 33/100). In the "performance" category, the Nubia Z80 Ultra leads (98/100 vs 30/100). In the "camera" category, the Nubia Z80 Ultra leads (79/100 vs 10/100). In the "battery" category, the Nubia Z80 Ultra leads (81/100 vs 48/100). Value score: Infinix Smart 20 — 42/100, Nubia Z80 Ultra — 82/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Nubia Z80 Ultra significantly outperforms the Infinix Smart 20 (98/100 vs 30/100). In the "display" category, the Nubia Z80 Ultra notably outperforms the Infinix Smart 20 (83/100 vs 55/100). In the "camera" category, the Nubia Z80 Ultra significantly outperforms the Infinix Smart 20 (79/100 vs 10/100). In the "battery" category, the Nubia Z80 Ultra significantly outperforms the Infinix Smart 20 (81/100 vs 48/100). In the "portability" category, the Infinix Smart 20 significantly outperforms the Nubia Z80 Ultra (68/100 vs 38/100).
| Specification | Infinix Smart 20 | Nubia Z80 Ultra | |
|---|---|---|---|
| Processor | MediaTek Helio G81 Ultimate | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 358383 | 3942923 | |
| Geekbench Single | 432 | 3640 | |
| Geekbench Multi | 1416 | 11033 | |
| Display | 6.8" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 1576x720 | 2688x1216 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5200 mAh | 6500 mAh | |
| Charging | 15W | 80W | |
| Wireless charging | 0W | 80W | |
| Main camera | 8 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 64 MP | |
| Front camera | 8 MP | 16 MP | |
| RAM | 4GB | 12GB / 16GB | |
| Storage | 64GB / 128GB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 700 nits | 2000 nits | |
| NFC | yes | yes | |
| Protection | IP64 | IP68 | |
| Dimensions | 167.7×78.8×7.7 mm | 164.5×77.2×8.6 mm | |
| Weight | — | 225 g | |
| Launch price | $149 | $749 |
Infinix Smart 20
- Main: 8MP f/f/2.0
- Front: 8MP
Nubia Z80 Ultra
- Main: 50MP f/1.59
- Ultrawide: 50MP
- Telephoto: 64MP
- Front: 16MP
Infinix Smart 20
- 6.8" IPS LCD
- Resolution: 1576x720
- Refresh rate: 120 Hz
Nubia Z80 Ultra
- 6.8" LTPO AMOLED
- Resolution: 2688x1216
- Refresh rate: 120 Hz
Infinix Smart 20
- 5200 mAh
- Wired: 15W
- No wireless charging
Nubia Z80 Ultra
- 6500 mAh
- NanoReview test: web browsing 14:17 hrs, total 34:15 hrs
- Wired: 80W
- Wireless: 80W
We compared Infinix Smart 20 and Nubia Z80 Ultra, covering their specs and all relevant benchmarks.
Nubia Z80 Ultra leads Infinix Smart 20 by 90.9% in our overall performance rating.
Launch price difference: $600. Infinix Smart 20 was $600 cheaper at launch.
performance
In the "performance" category, the Nubia Z80 Ultra significantly outperforms the Infinix Smart 20 (98/100 vs 30/100).
display
In the "display" category, the Nubia Z80 Ultra notably outperforms the Infinix Smart 20 (83/100 vs 55/100).
camera
In the "camera" category, the Nubia Z80 Ultra significantly outperforms the Infinix Smart 20 (79/100 vs 10/100).
battery
In the "battery" category, the Nubia Z80 Ultra significantly outperforms the Infinix Smart 20 (81/100 vs 48/100).
portability
In the "portability" category, the Infinix Smart 20 significantly outperforms the Nubia Z80 Ultra (68/100 vs 38/100).
Which is better: the Infinix Smart 20 or the Nubia Z80 Ultra?
The Nubia Z80 Ultra significantly outperforms the Infinix Smart 20 by 52 points (85/100 vs 33/100).
What is the rating of the Infinix Smart 20 and the Nubia Z80 Ultra?
The Infinix Smart 20 has a MobileRank rating of 33/100, the Nubia Z80 Ultra — 85/100.
Which has the better camera: the Infinix Smart 20 or the Nubia Z80 Ultra?
The Nubia Z80 Ultra leads on camera score (79/100 vs 10/100).
Which is more powerful: the Infinix Smart 20 or the Nubia Z80 Ultra?
The Nubia Z80 Ultra leads on performance (98/100 vs 30/100).
Should you choose the Infinix Smart 20 over the Nubia Z80 Ultra?
The Infinix Smart 20 is a better fit for everyday use. The Nubia Z80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.