Nubia Z20 vs Vivo iQOO 15T
The Nubia Z20 (2019) runs on the Qualcomm Snapdragon 855+, while the Vivo iQOO 15T (2026) runs on the MediaTek Dimensity 9500. By overall MobileRank rating, the Vivo iQOO 15T leads — 82/100 vs 50/100 (a 32-point difference). Key differences: the Vivo iQOO 15T has the bigger battery (8000 mAh vs 4000); the main camera is 48 MP vs 200 MP; the Vivo iQOO 15T is faster in AnTuTu (4,704,310 vs 859,084); the Vivo iQOO 15T has NFC for contactless payments, the Nubia Z20 doesn't; the Nubia Z20 is noticeably lighter (186g vs 216g).
Profile comparison
Category scores
Nubia Z20
Vivo iQOO 15T
What makes Nubia Z20 better?
- Lighter: 186g vs 216g
- Better portability (55/100 vs 44/100)
What makes Vivo iQOO 15T better?
- Higher AnTuTu: 4704310 vs 859084
- Better Geekbench Single: 3293 vs 1031
- Better Geekbench Multi: 10243 vs 2864
- Bigger battery: 8000 vs 4000 mAh
- Faster charging: 100W vs 27W
- Better main camera: 200MP vs 48MP
- Higher performance (97/100 vs 55/100)
- Better camera (65/100 vs 41/100)
- Longer battery life (75/100 vs 24/100)
- Better display (99/100 vs 83/100)
Comparison verdict
Comparing the Nubia Z20 vs the Vivo iQOO 15T, the Vivo iQOO 15T scores 32 points higher (82/100 vs 50/100). In the "performance" category, the Vivo iQOO 15T leads (97/100 vs 55/100). In the "camera" category, the Vivo iQOO 15T leads (65/100 vs 41/100). In the "battery" category, the Vivo iQOO 15T leads (75/100 vs 24/100). In the "performance" category, the Vivo iQOO 15T significantly outperforms the Nubia Z20 (97/100 vs 55/100). In the "display" category, the Vivo iQOO 15T notably outperforms the Nubia Z20 (99/100 vs 83/100). In the "camera" category, the Vivo iQOO 15T notably outperforms the Nubia Z20 (65/100 vs 41/100). In the "battery" category, the Vivo iQOO 15T significantly outperforms the Nubia Z20 (75/100 vs 24/100). In the "portability" category, the Nubia Z20 is a bit better (55/100 vs 44/100).
Specs comparison
| Specification | Nubia Z20 | Vivo iQOO 15T | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 855+ | MediaTek Dimensity 9500 | |
| AnTuTu | 859084 | 4704310 | |
| Geekbench Single | 1031 | 3293 | |
| Geekbench Multi | 2864 | 10243 | |
| Display | 6.4" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1080x2340 | 1440x3168 | |
| Refresh rate | — | 144 Hz | |
| Battery | 4000 mAh | 8000 mAh | |
| Charging | 27W | 100W | |
| Main camera | 48 MP | 200 MP | |
| Ultrawide | 16 MP | 50 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 | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | 158.6×75.2×9.2 mm | — | |
| Weight | 186 g | 216 g | |
| Launch price | — | $499 |
Camera comparison
Nubia Z20
- Main: 48MP f/1.7
- Ultrawide: 16MP
- Telephoto: 8MP
- Front: —
Vivo iQOO 15T
- Main: 200MP f/1.8
- Ultrawide: 50MP
- Front: 16MP
Display comparison
Nubia Z20
- 6.4" AMOLED
- Resolution: 1080x2340
- Refresh rate: —
Vivo iQOO 15T
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
Nubia Z20
- 4000 mAh
- Wired: 27W
- No wireless charging
Vivo iQOO 15T
- 8000 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Nubia Z20 and Vivo iQOO 15T, covering their specs and all relevant benchmarks.
Vivo iQOO 15T leads Nubia Z20 by 81.7% 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 Vivo iQOO 15T significantly outperforms the Nubia Z20 (97/100 vs 55/100).
display
In the "display" category, the Vivo iQOO 15T notably outperforms the Nubia Z20 (99/100 vs 83/100).
camera
In the "camera" category, the Vivo iQOO 15T notably outperforms the Nubia Z20 (65/100 vs 41/100).
battery
In the "battery" category, the Vivo iQOO 15T significantly outperforms the Nubia Z20 (75/100 vs 24/100).
portability
In the "portability" category, the Nubia Z20 is a bit better (55/100 vs 44/100).
Frequently asked questions
Which is better: the Nubia Z20 or the Vivo iQOO 15T?
The Vivo iQOO 15T significantly outperforms the Nubia Z20 by 32 points (82/100 vs 50/100).
What is the rating of the Nubia Z20 and the Vivo iQOO 15T?
The Nubia Z20 has a MobileRank rating of 50/100, the Vivo iQOO 15T — 82/100.
Which has the better camera: the Nubia Z20 or the Vivo iQOO 15T?
The Vivo iQOO 15T leads on camera score (65/100 vs 41/100).
Which is more powerful: the Nubia Z20 or the Vivo iQOO 15T?
The Vivo iQOO 15T leads on performance (97/100 vs 55/100).
Should you choose the Nubia Z20 over the Vivo iQOO 15T?
The Vivo iQOO 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.