Nothing Phone (4b) vs Vivo iQOO 15 Ultra
The Nothing Phone (4b) (2026) runs on the Qualcomm Snapdragon 6 Gen 4, while the Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; estimated prices are $355 and $799. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 84/100 vs 34/100 (a 50-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 5200); the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 969,048); the Nothing Phone (4b) is noticeably lighter (210g vs 227g).
Nothing Phone (4b)
Vivo iQOO 15 Ultra
- Lighter: 210g vs 227g
- Cheaper: $355 vs $799
- Better design/ergonomics (37/100 vs 16/100)
- Better value for money (85/100 vs 55/100)
- Higher AnTuTu: 4602290 vs 969048
- Better Geekbench Single: 3640 vs 1071
- Better Geekbench Multi: 11033 vs 3057
- Bigger battery: 7400 vs 5200 mAh
- Faster charging: 120W vs 33W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (97/100 vs 4/100)
- Better camera (74/100 vs 31/100)
- Longer battery life (86/100 vs 45/100)
Comparing the Nothing Phone (4b) vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 50 points higher (84/100 vs 34/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (97/100 vs 4/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (74/100 vs 31/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (86/100 vs 45/100). In the "value for money" category, the Nothing Phone (4b) leads (85/100 vs 55/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Nothing Phone (4b) (97/100 vs 4/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Nothing Phone (4b) (74/100 vs 31/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Nothing Phone (4b) (86/100 vs 45/100). In the "design" category, the Nothing Phone (4b) notably outperforms the Vivo iQOO 15 Ultra (37/100 vs 16/100). In the "value for money" category, the Nothing Phone (4b) significantly outperforms the Vivo iQOO 15 Ultra (85/100 vs 55/100).
| Specification | Nothing Phone (4b) | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 6 Gen 4 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 969048 | 4602290 | |
| Geekbench Single | 1071 | 3640 | |
| Geekbench Multi | 3057 | 11033 | |
| Display | 6.8" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1080x2344 | 1440x3168 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 5200 mAh | 7400 mAh | |
| Charging | 33W | 120W | |
| Wireless charging | 0W | 50W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 8GB | 12GB / 16GB / 24GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 2000 nits | 8000 nits | |
| NFC | yes | yes | |
| Protection | IP64 | IP68 | |
| Dimensions | 164.4×78.2×8.6 mm | 163.7×76.8×8.7 mm | |
| Weight | 210 g | 227 g | |
| Price | $355 | $799 |
Nothing Phone (4b)
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Vivo iQOO 15 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Nothing Phone (4b)
- 6.8" AMOLED
- Resolution: 1080x2344
- Refresh rate: 120 Hz
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Nothing Phone (4b)
- 5200 mAh
- Wired: 33W
- No wireless charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
We compared Nothing Phone (4b) and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Nothing Phone (4b) by 78.9% in our overall performance rating.
Price difference: $444. Nothing Phone (4b) is cheaper by $444.
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Nothing Phone (4b) (97/100 vs 4/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Nothing Phone (4b) (74/100 vs 31/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Nothing Phone (4b) (86/100 vs 45/100).
design
In the "design" category, the Nothing Phone (4b) notably outperforms the Vivo iQOO 15 Ultra (37/100 vs 16/100).
value for money
In the "value for money" category, the Nothing Phone (4b) significantly outperforms the Vivo iQOO 15 Ultra (85/100 vs 55/100).
Which is better: the Nothing Phone (4b) or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra significantly outperforms the Nothing Phone (4b) by 50 points (84/100 vs 34/100).
What is the rating of the Nothing Phone (4b) and the Vivo iQOO 15 Ultra?
The Nothing Phone (4b) has a MobileRank rating of 34/100, the Vivo iQOO 15 Ultra — 84/100.
Which has the better camera: the Nothing Phone (4b) or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (74/100 vs 31/100).
Which is more powerful: the Nothing Phone (4b) or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (97/100 vs 4/100).
Should you choose the Nothing Phone (4b) over the Vivo iQOO 15 Ultra?
The Nothing Phone (4b) is a better fit for budget-conscious buyers. The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life.