Nothing Phone (3a) Lite vs Xiaomi 15 Ultra
The Nothing Phone (3a) Lite (2026) runs on the MediaTek Dimensity 7300 Pro, while the Xiaomi 15 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $249 and $999. By overall MobileRank rating, the Xiaomi 15 Ultra leads — 85/100 vs 52/100 (a 33-point difference). Key differences: the Xiaomi 15 Ultra has the bigger battery (6000 mAh vs 5000); the Xiaomi 15 Ultra is faster in AnTuTu (3,030,376 vs 884,207); the Nothing Phone (3a) Lite is noticeably lighter (199g vs 225g).
Nothing Phone (3a) Lite
Xiaomi 15 Ultra
- Lighter: 199g vs 225g
- Cheaper at launch: $249 vs $999
- Better portability (56/100 vs 29/100)
- Higher AnTuTu: 3030376 vs 884207
- Better Geekbench Single: 3050 vs 1011
- Better Geekbench Multi: 10200 vs 2813
- Bigger battery: 6000 vs 5000 mAh
- Faster charging: 90W vs 45W
- Higher performance (92/100 vs 55/100)
- Better camera (87/100 vs 35/100)
- Longer battery life (80/100 vs 48/100)
- Better display (90/100 vs 79/100)
Comparing the Nothing Phone (3a) Lite vs the Xiaomi 15 Ultra, the Xiaomi 15 Ultra scores 33 points higher (85/100 vs 52/100). In the "performance" category, the Xiaomi 15 Ultra leads (92/100 vs 55/100). In the "camera" category, the Xiaomi 15 Ultra leads (87/100 vs 35/100). In the "battery" category, the Xiaomi 15 Ultra leads (80/100 vs 48/100). Value score: Nothing Phone (3a) Lite — 58/100, Xiaomi 15 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 Xiaomi 15 Ultra significantly outperforms the Nothing Phone (3a) Lite (92/100 vs 55/100). In the "display" category, the Xiaomi 15 Ultra is a bit better (90/100 vs 79/100). In the "camera" category, the Xiaomi 15 Ultra significantly outperforms the Nothing Phone (3a) Lite (87/100 vs 35/100). In the "battery" category, the Xiaomi 15 Ultra significantly outperforms the Nothing Phone (3a) Lite (80/100 vs 48/100). In the "portability" category, the Nothing Phone (3a) Lite notably outperforms the Xiaomi 15 Ultra (56/100 vs 29/100).
| Specification | Nothing Phone (3a) Lite | Xiaomi 15 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 7300 Pro | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 884207 | 3030376 | |
| Geekbench Single | 1011 | 3050 | |
| Geekbench Multi | 2813 | 10200 | |
| Display | 6.8" AMOLED | 6.7" LTPO AMOLED | |
| Resolution | 2392x1080 | 3200x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5000 mAh | 6000 mAh | |
| Charging | 45W | 90W | |
| Wireless charging | 0W | 50W | |
| DXOMark (camera) | — | 159 | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 8GB | 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 15 | Android 15 / HyperOS 2 | |
| Brightness (peak) | 3000 nits | 3200 nits | |
| NFC | yes | yes | |
| Protection | IP54 | IP68 | |
| Dimensions | 164.0×78.0×8.3 mm | 161.3×75.3×9.4 mm | |
| Weight | 199 g | 225 g | |
| Launch price | $249 | $999 |
Nothing Phone (3a) Lite
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
Xiaomi 15 Ultra
- Main: 50MP f/f/1.63
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Nothing Phone (3a) Lite
- 6.8" AMOLED
- Resolution: 2392x1080
- Refresh rate: 120 Hz
Xiaomi 15 Ultra
- 6.7" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Nothing Phone (3a) Lite
- 5000 mAh
- Wired: 45W
- No wireless charging
Xiaomi 15 Ultra
- 6000 mAh
- NanoReview test: web browsing 12:19 hrs, total 30:03 hrs
- Wired: 90W
- Wireless: 50W
We compared Nothing Phone (3a) Lite and Xiaomi 15 Ultra, covering their specs and all relevant benchmarks.
Xiaomi 15 Ultra leads Nothing Phone (3a) Lite by 70.8% in our overall performance rating.
Launch price difference: $750. Nothing Phone (3a) Lite was $750 cheaper at launch.
performance
In the "performance" category, the Xiaomi 15 Ultra significantly outperforms the Nothing Phone (3a) Lite (92/100 vs 55/100).
display
In the "display" category, the Xiaomi 15 Ultra is a bit better (90/100 vs 79/100).
camera
In the "camera" category, the Xiaomi 15 Ultra significantly outperforms the Nothing Phone (3a) Lite (87/100 vs 35/100).
battery
In the "battery" category, the Xiaomi 15 Ultra significantly outperforms the Nothing Phone (3a) Lite (80/100 vs 48/100).
portability
In the "portability" category, the Nothing Phone (3a) Lite notably outperforms the Xiaomi 15 Ultra (56/100 vs 29/100).
Which is better: the Nothing Phone (3a) Lite or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra significantly outperforms the Nothing Phone (3a) Lite by 33 points (85/100 vs 52/100).
What is the rating of the Nothing Phone (3a) Lite and the Xiaomi 15 Ultra?
The Nothing Phone (3a) Lite has a MobileRank rating of 52/100, the Xiaomi 15 Ultra — 85/100.
Which has the better camera: the Nothing Phone (3a) Lite or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra leads on camera score (87/100 vs 35/100).
Which is more powerful: the Nothing Phone (3a) Lite or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra leads on performance (92/100 vs 55/100).
Should you choose the Nothing Phone (3a) Lite over the Xiaomi 15 Ultra?
The Nothing Phone (3a) Lite is a better fit for everyday use. The Xiaomi 15 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.