Samsung Galaxy A03 vs Xiaomi 15 Ultra
Comparing the Samsung Galaxy A03 (2022) and the Xiaomi 15 Ultra (2025) on specs and benchmarks. By overall MobileRank rating, the Xiaomi 15 Ultra leads — 85/100 vs 43/100 (a 42-point difference). Key differences: the Xiaomi 15 Ultra has the bigger battery (6000 mAh vs 5000); the main camera is 48 MP vs 50 MP; the Xiaomi 15 Ultra has NFC for contactless payments, the Samsung Galaxy A03 doesn't; the Samsung Galaxy A03 is noticeably lighter (196g vs 225g).
Samsung Galaxy A03
Xiaomi 15 Ultra
- Lighter: 196g vs 225g
- Better portability (50/100 vs 29/100)
- Bigger battery: 6000 vs 5000 mAh
- Better main camera: 50MP vs 48MP
- Better camera (87/100 vs 29/100)
- Longer battery life (80/100 vs 66/100)
- Better display (90/100 vs 39/100)
Comparing the Samsung Galaxy A03 vs the Xiaomi 15 Ultra, the Xiaomi 15 Ultra scores 42 points higher (85/100 vs 43/100). In the "camera" category, the Xiaomi 15 Ultra leads (87/100 vs 29/100). In the "battery" category, the Xiaomi 15 Ultra leads (80/100 vs 66/100). In the "display" category, the Xiaomi 15 Ultra significantly outperforms the Samsung Galaxy A03 (90/100 vs 39/100). In the "camera" category, the Xiaomi 15 Ultra significantly outperforms the Samsung Galaxy A03 (87/100 vs 29/100). In the "battery" category, the Xiaomi 15 Ultra is a bit better (80/100 vs 66/100). In the "portability" category, the Samsung Galaxy A03 notably outperforms the Xiaomi 15 Ultra (50/100 vs 29/100).
| Specification | Samsung Galaxy A03 | Xiaomi 15 Ultra | |
|---|---|---|---|
| Processor | — | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | — | 3030376 | |
| Geekbench Single | — | 3050 | |
| Geekbench Multi | — | 10200 | |
| Display | 6.5" PLS TFT | 6.7" LTPO AMOLED | |
| Resolution | 720x1600 | 3200x1440 | |
| Refresh rate | — | 120 Hz | |
| Battery | 5000 mAh | 6000 mAh | |
| Charging | — | 90W | |
| Wireless charging | — | 50W | |
| DXOMark (camera) | — | 159 | |
| Main camera | 48 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 5 MP | 32 MP | |
| RAM | 3GB / 4GB | 16GB | |
| Storage | 32GB / 64GB / 128GB | 256GB / 512GB / 1TB | |
| OS | Android 11 | Android 15 / HyperOS 2 | |
| Brightness (peak) | — | 3200 nits | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | 164.2×75.9×9.1 mm | 161.3×75.3×9.4 mm | |
| Weight | 196 g | 225 g | |
| Launch price | — | $999 |
Samsung Galaxy A03
- Main: 48MP f/f/1.8
- Front: 5MP
Xiaomi 15 Ultra
- Main: 50MP f/f/1.63
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Samsung Galaxy A03
- 6.5" PLS TFT
- Resolution: 720x1600
- Refresh rate: —
Xiaomi 15 Ultra
- 6.7" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Samsung Galaxy A03
- 5000 mAh
- Wireless charging: no data
Xiaomi 15 Ultra
- 6000 mAh
- NanoReview test: web browsing 12:19 hrs, total 30:03 hrs
- Wired: 90W
- Wireless: 50W
Samsung Galaxy A03
Price unknowndisplay
In the "display" category, the Xiaomi 15 Ultra significantly outperforms the Samsung Galaxy A03 (90/100 vs 39/100).
camera
In the "camera" category, the Xiaomi 15 Ultra significantly outperforms the Samsung Galaxy A03 (87/100 vs 29/100).
battery
In the "battery" category, the Xiaomi 15 Ultra is a bit better (80/100 vs 66/100).
portability
In the "portability" category, the Samsung Galaxy A03 notably outperforms the Xiaomi 15 Ultra (50/100 vs 29/100).
Which is better: the Samsung Galaxy A03 or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra significantly outperforms the Samsung Galaxy A03 by 42 points (85/100 vs 43/100).
What is the rating of the Samsung Galaxy A03 and the Xiaomi 15 Ultra?
The Samsung Galaxy A03 has a MobileRank rating of 43/100, the Xiaomi 15 Ultra — 85/100.
Which has the better camera: the Samsung Galaxy A03 or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra leads on camera score (87/100 vs 29/100).
Should you choose the Samsung Galaxy A03 over the Xiaomi 15 Ultra?
The Samsung Galaxy A03 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.