Nubia Z70S Ultra vs Vivo iQOO 15
The Nubia Z70S Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite; estimated prices are $799 and $599. By overall MobileRank rating, the Vivo iQOO 15 leads — 86/100 vs 81/100 (a 5-point difference). Key differences: the Vivo iQOO 15 has the bigger battery (7000 mAh vs 6600); the Vivo iQOO 15 is faster in AnTuTu (3,740,528 vs 3,228,937).
Nubia Z70S Ultra
Vivo iQOO 15
- Better camera (79/100 vs 78/100)
- Higher AnTuTu: 3740528 vs 3228937
- Bigger battery: 7000 vs 6600 mAh
- Faster charging: 100W vs 80W
- Lighter: 215g vs 228g
- Cheaper: $599 vs $799
- Higher performance (94/100 vs 92/100)
- Longer battery life (85/100 vs 66/100)
- Better display (99/100 vs 93/100)
- Better portability (48/100 vs 36/100)
- Better value for money (84/100 vs 74/100)
Comparing the Nubia Z70S Ultra vs the Vivo iQOO 15, the Vivo iQOO 15 scores 5 points higher (86/100 vs 81/100). In the "battery" category, the Vivo iQOO 15 leads (85/100 vs 66/100). In the "value for money" category, the Vivo iQOO 15 leads (84/100 vs 74/100). In the "performance" category, the Vivo iQOO 15 and the Nubia Z70S Ultra are nearly equal (94/100 vs 92/100). In the "display" category, the Vivo iQOO 15 is a bit better (99/100 vs 93/100). In the "camera" category, the Nubia Z70S Ultra and the Vivo iQOO 15 are nearly equal (79/100 vs 78/100). In the "battery" category, the Vivo iQOO 15 notably outperforms the Nubia Z70S Ultra (85/100 vs 66/100). In the "portability" category, the Vivo iQOO 15 is a bit better (48/100 vs 36/100). In the "value for money" category, the Vivo iQOO 15 is a bit better (84/100 vs 74/100).
| Specification | Nubia Z70S Ultra | Vivo iQOO 15 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 3228937 | 3740528 | |
| Geekbench Single | 3041 | 3041 | |
| Geekbench Multi | 9494 | 9494 | |
| Display | 6.8" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1216x2688 | 1440x3168 | |
| Refresh rate | 144 Hz | 144 Hz | |
| Battery | 6600 mAh | 7000 mAh | |
| Charging | 80W | 100W | |
| Wireless charging | 0W | 40W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Telephoto | 64 MP | 50 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 12GB / 16GB / 24GB | 12GB / 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 15, Nebula AIOS 1.5 | Android 16 | |
| Brightness (peak) | 2000 nits | 6000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 164.3×77.1×8.6 mm | 163.7×76.8×8.1 mm | |
| Weight | 228 g | 215 g | |
| Price | $799 | $599 |
Nubia Z70S Ultra
- Main: 50MP f/f/1.7
- Ultrawide: 50MP
- Telephoto: 64MP
- Front: 16MP
Vivo iQOO 15
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Nubia Z70S Ultra
- 6.8" AMOLED
- Resolution: 1216x2688
- Refresh rate: 144 Hz
Vivo iQOO 15
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Nubia Z70S Ultra
- 6600 mAh
- NanoReview test: web browsing 7:53 hrs, total 22:56 hrs
- Wired: 80W
- No wireless charging
Vivo iQOO 15
- 7000 mAh
- NanoReview test: web browsing 18:52 hrs, total 39:26 hrs
- Wired: 100W
- Wireless: 40W
We compared Nubia Z70S Ultra and Vivo iQOO 15, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads Nubia Z70S Ultra by 13.7% in our overall performance rating.
Price difference: $200. Vivo iQOO 15 is cheaper by $200.
performance
In the "performance" category, the Vivo iQOO 15 and the Nubia Z70S Ultra are nearly equal (94/100 vs 92/100).
display
In the "display" category, the Vivo iQOO 15 is a bit better (99/100 vs 93/100).
camera
In the "camera" category, the Nubia Z70S Ultra and the Vivo iQOO 15 are nearly equal (79/100 vs 78/100).
battery
In the "battery" category, the Vivo iQOO 15 notably outperforms the Nubia Z70S Ultra (85/100 vs 66/100).
portability
In the "portability" category, the Vivo iQOO 15 is a bit better (48/100 vs 36/100).
value for money
In the "value for money" category, the Vivo iQOO 15 is a bit better (84/100 vs 74/100).
Which is better: the Nubia Z70S Ultra or the Vivo iQOO 15?
The Vivo iQOO 15 edges out the Nubia Z70S Ultra by just 5 points — the two devices are very close in overall level.
What is the rating of the Nubia Z70S Ultra and the Vivo iQOO 15?
The Nubia Z70S Ultra has a MobileRank rating of 81/100, the Vivo iQOO 15 — 86/100.
Should you choose the Nubia Z70S Ultra over the Vivo iQOO 15?
The Nubia Z70S Ultra is a better fit for gamers and power users. The Vivo iQOO 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.