Samsung Galaxy M55s vs Xiaomi 17 Ultra
The Samsung Galaxy M55s (2024) runs on the Qualcomm Snapdragon 7 Gen 1, while the Xiaomi 17 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Xiaomi 17 Ultra leads — 88/100 vs 55/100 (a 33-point difference). Key differences: the Xiaomi 17 Ultra has the bigger battery (6000 mAh vs 5000); the Xiaomi 17 Ultra is faster in AnTuTu (3,593,401 vs 840,330); the Samsung Galaxy M55s is noticeably lighter (180g vs 226g).
Samsung Galaxy M55s
Xiaomi 17 Ultra
- Lighter: 180g vs 226g
- Better portability (73/100 vs 40/100)
- Higher AnTuTu: 3593401 vs 840330
- Better Geekbench Single: 3640 vs 1039
- Better Geekbench Multi: 11033 vs 2885
- Bigger battery: 6000 vs 5000 mAh
- Faster charging: 90W vs 45W
- Higher performance (96/100 vs 55/100)
- Better camera (93/100 vs 44/100)
- Longer battery life (80/100 vs 48/100)
- Better display (89/100 vs 79/100)
Comparing the Samsung Galaxy M55s vs the Xiaomi 17 Ultra, the Xiaomi 17 Ultra scores 33 points higher (88/100 vs 55/100). In the "performance" category, the Xiaomi 17 Ultra leads (96/100 vs 55/100). In the "camera" category, the Xiaomi 17 Ultra leads (93/100 vs 44/100). In the "battery" category, the Xiaomi 17 Ultra leads (80/100 vs 48/100). In the "performance" category, the Xiaomi 17 Ultra significantly outperforms the Samsung Galaxy M55s (96/100 vs 55/100). In the "display" category, the Xiaomi 17 Ultra is a bit better (89/100 vs 79/100). In the "camera" category, the Xiaomi 17 Ultra significantly outperforms the Samsung Galaxy M55s (93/100 vs 44/100). In the "battery" category, the Xiaomi 17 Ultra significantly outperforms the Samsung Galaxy M55s (80/100 vs 48/100). In the "portability" category, the Samsung Galaxy M55s significantly outperforms the Xiaomi 17 Ultra (73/100 vs 40/100).
| Specification | Samsung Galaxy M55s | Xiaomi 17 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 7 Gen 1 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 840330 | 3593401 | |
| Geekbench Single | 1039 | 3640 | |
| Geekbench Multi | 2885 | 11033 | |
| Display | 6.7" Super AMOLED+ | 6.8" LTPO AMOLED | |
| Resolution | 1080x2400 | 3200x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5000 mAh | 6000 mAh | |
| Charging | 45W | 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 | 50 MP | 32 MP | |
| RAM | 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 14, up to 4 major Android upgrades, One UI 6.1 | Android 16 | |
| Brightness (peak) | 1000 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | — | IP68 | |
| Dimensions | 163.9×76.5×7.8 mm | 162.9×77.6×8.3 mm | |
| Weight | 180 g | 226 g | |
| Launch price | — | $999 |
Samsung Galaxy M55s
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 50MP
Xiaomi 17 Ultra
- Main: 50MP f/1.63
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Samsung Galaxy M55s
- 6.7" Super AMOLED+
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Xiaomi 17 Ultra
- 6.8" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Samsung Galaxy M55s
- 5000 mAh
- Wired: 45W
- 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 Samsung Galaxy M55s and Xiaomi 17 Ultra, covering their specs and all relevant benchmarks.
Xiaomi 17 Ultra leads Samsung Galaxy M55s by 76.6% in our overall performance rating.
Samsung Galaxy M55s
Price unknownperformance
In the "performance" category, the Xiaomi 17 Ultra significantly outperforms the Samsung Galaxy M55s (96/100 vs 55/100).
display
In the "display" category, the Xiaomi 17 Ultra is a bit better (89/100 vs 79/100).
camera
In the "camera" category, the Xiaomi 17 Ultra significantly outperforms the Samsung Galaxy M55s (93/100 vs 44/100).
battery
In the "battery" category, the Xiaomi 17 Ultra significantly outperforms the Samsung Galaxy M55s (80/100 vs 48/100).
portability
In the "portability" category, the Samsung Galaxy M55s significantly outperforms the Xiaomi 17 Ultra (73/100 vs 40/100).
Which is better: the Samsung Galaxy M55s or the Xiaomi 17 Ultra?
The Xiaomi 17 Ultra significantly outperforms the Samsung Galaxy M55s by 33 points (88/100 vs 55/100).
What is the rating of the Samsung Galaxy M55s and the Xiaomi 17 Ultra?
The Samsung Galaxy M55s has a MobileRank rating of 55/100, the Xiaomi 17 Ultra — 88/100.
Which has the better camera: the Samsung Galaxy M55s or the Xiaomi 17 Ultra?
The Xiaomi 17 Ultra leads on camera score (93/100 vs 44/100).
Which is more powerful: the Samsung Galaxy M55s or the Xiaomi 17 Ultra?
The Xiaomi 17 Ultra leads on performance (96/100 vs 55/100).
Should you choose the Samsung Galaxy M55s over the Xiaomi 17 Ultra?
The Samsung Galaxy M55s is a better fit for everyday use. The Xiaomi 17 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.