Nothing Phone (4b) vs Xiaomi 17 Ultra
The Nothing Phone (4b) (2026) runs on the Qualcomm Snapdragon 6 Gen 4, while the Xiaomi 17 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; estimated prices are $355 and $999. By overall MobileRank rating, the Xiaomi 17 Ultra leads — 82/100 vs 34/100 (a 48-point difference). Key differences: the Xiaomi 17 Ultra has the bigger battery (6000 mAh vs 5200); the Xiaomi 17 Ultra is faster in AnTuTu (3,593,401 vs 969,048); the Nothing Phone (4b) is noticeably lighter (210g vs 226g).
Nothing Phone (4b)
Xiaomi 17 Ultra
- Lighter: 210g vs 226g
- Cheaper: $355 vs $999
- Better design/ergonomics (37/100 vs 17/100)
- Better value for money (85/100 vs 41/100)
- Higher AnTuTu: 3593401 vs 969048
- Better Geekbench Single: 3640 vs 1071
- Better Geekbench Multi: 11033 vs 3057
- Bigger battery: 6000 vs 5200 mAh
- Faster charging: 90W vs 33W
- Higher performance (87/100 vs 4/100)
- Better camera (93/100 vs 31/100)
- Longer battery life (72/100 vs 45/100)
Comparing the Nothing Phone (4b) vs the Xiaomi 17 Ultra, the Xiaomi 17 Ultra scores 48 points higher (82/100 vs 34/100). In the "performance" category, the Xiaomi 17 Ultra leads (87/100 vs 4/100). In the "camera" category, the Xiaomi 17 Ultra leads (93/100 vs 31/100). In the "battery" category, the Xiaomi 17 Ultra leads (72/100 vs 45/100). In the "value for money" category, the Nothing Phone (4b) leads (85/100 vs 41/100). In the "performance" category, the Xiaomi 17 Ultra significantly outperforms the Nothing Phone (4b) (87/100 vs 4/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Xiaomi 17 Ultra significantly outperforms the Nothing Phone (4b) (93/100 vs 31/100). In the "battery" category, the Xiaomi 17 Ultra notably outperforms the Nothing Phone (4b) (72/100 vs 45/100). In the "design" category, the Nothing Phone (4b) notably outperforms the Xiaomi 17 Ultra (37/100 vs 17/100). In the "value for money" category, the Nothing Phone (4b) significantly outperforms the Xiaomi 17 Ultra (85/100 vs 41/100).
| Specification | Nothing Phone (4b) | Xiaomi 17 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 6 Gen 4 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 969048 | 3593401 | |
| Geekbench Single | 1071 | 3640 | |
| Geekbench Multi | 3057 | 11033 | |
| Display | 6.8" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1080x2344 | 3200x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5200 mAh | 6000 mAh | |
| Charging | 33W | 90W | |
| Wireless charging | 0W | 50W | |
| DXOMark (camera) | — | 166 | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 2000 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | IP64 | IP68 | |
| Dimensions | 164.4×78.2×8.6 mm | 162.9×77.6×8.3 mm | |
| Weight | 210 g | 226 g | |
| Price | $355 | $999 |
Nothing Phone (4b)
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Xiaomi 17 Ultra
- Main: 50MP f/1.63
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Nothing Phone (4b)
- 6.8" AMOLED
- Resolution: 1080x2344
- Refresh rate: 120 Hz
Xiaomi 17 Ultra
- 6.8" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Nothing Phone (4b)
- 5200 mAh
- Wired: 33W
- No wireless charging
Xiaomi 17 Ultra
- 6000 mAh
- NanoReview test: web browsing 16:09 hrs, total 33:23 hrs
- Wired: 90W
- Wireless: 50W
We compared Nothing Phone (4b) and Xiaomi 17 Ultra, covering their specs and all relevant benchmarks.
Xiaomi 17 Ultra leads Nothing Phone (4b) by 73.0% in our overall performance rating.
Price difference: $644. Nothing Phone (4b) is cheaper by $644.
performance
In the "performance" category, the Xiaomi 17 Ultra significantly outperforms the Nothing Phone (4b) (87/100 vs 4/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Xiaomi 17 Ultra significantly outperforms the Nothing Phone (4b) (93/100 vs 31/100).
battery
In the "battery" category, the Xiaomi 17 Ultra notably outperforms the Nothing Phone (4b) (72/100 vs 45/100).
design
In the "design" category, the Nothing Phone (4b) notably outperforms the Xiaomi 17 Ultra (37/100 vs 17/100).
value for money
In the "value for money" category, the Nothing Phone (4b) significantly outperforms the Xiaomi 17 Ultra (85/100 vs 41/100).
Which is better: the Nothing Phone (4b) or the Xiaomi 17 Ultra?
The Xiaomi 17 Ultra significantly outperforms the Nothing Phone (4b) by 48 points (82/100 vs 34/100).
What is the rating of the Nothing Phone (4b) and the Xiaomi 17 Ultra?
The Nothing Phone (4b) has a MobileRank rating of 34/100, the Xiaomi 17 Ultra — 82/100.
Which has the better camera: the Nothing Phone (4b) or the Xiaomi 17 Ultra?
The Xiaomi 17 Ultra leads on camera score (93/100 vs 31/100).
Which is more powerful: the Nothing Phone (4b) or the Xiaomi 17 Ultra?
The Xiaomi 17 Ultra leads on performance (87/100 vs 4/100).
Should you choose the Nothing Phone (4b) over the Xiaomi 17 Ultra?
The Nothing Phone (4b) is a better fit for budget-conscious buyers. The Xiaomi 17 Ultra is a better fit for gamers and power users, mobile photography enthusiasts.