Samsung Galaxy M55s vs Vivo X300 Ultra
The Samsung Galaxy M55s (2024) runs on the Qualcomm Snapdragon 7 Gen 1, while the Vivo X300 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Vivo X300 Ultra leads — 91/100 vs 55/100 (a 36-point difference). Key differences: the Vivo X300 Ultra has the bigger battery (7000 mAh vs 5000); the main camera is 50 MP vs 200 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 859,516); the Samsung Galaxy M55s is noticeably lighter (180g vs 230g).
Profile comparison
Category scores
Samsung Galaxy M55s
Vivo X300 Ultra
What makes Samsung Galaxy M55s better?
- Lighter: 180g vs 230g
- Better portability (73/100 vs 39/100)
What makes Vivo X300 Ultra better?
- Higher AnTuTu: 4247433 vs 859516
- Better Geekbench Single: 3639 vs 1044
- Better Geekbench Multi: 11047 vs 2785
- Bigger battery: 7000 vs 5000 mAh
- Faster charging: 100W vs 45W
- Better main camera: 200MP vs 50MP
- Higher performance (99/100 vs 55/100)
- Better camera (96/100 vs 44/100)
- Longer battery life (85/100 vs 48/100)
- Better display (89/100 vs 79/100)
Comparison verdict
Comparing the Samsung Galaxy M55s vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 36 points higher (91/100 vs 55/100). In the "performance" category, the Vivo X300 Ultra leads (99/100 vs 55/100). In the "camera" category, the Vivo X300 Ultra leads (96/100 vs 44/100). In the "battery" category, the Vivo X300 Ultra leads (85/100 vs 48/100). In the "performance" category, the Vivo X300 Ultra significantly outperforms the Samsung Galaxy M55s (99/100 vs 55/100). In the "display" category, the Vivo X300 Ultra is a bit better (89/100 vs 79/100). In the "camera" category, the Vivo X300 Ultra significantly outperforms the Samsung Galaxy M55s (96/100 vs 44/100). In the "battery" category, the Vivo X300 Ultra significantly outperforms the Samsung Galaxy M55s (85/100 vs 48/100). In the "portability" category, the Samsung Galaxy M55s significantly outperforms the Vivo X300 Ultra (73/100 vs 39/100).
Specs comparison
| Specification | Samsung Galaxy M55s | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 7 Gen 1 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 859516 | 4247433 | |
| Geekbench Single | 1044 | 3639 | |
| Geekbench Multi | 2785 | 11047 | |
| Display | 6.7" Super AMOLED+ | 6.8" LTPO OLED | |
| Resolution | 1080x2400 | 3168x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5000 mAh | 7000 mAh | |
| Charging | 45W | 100W | |
| Wireless charging | 0W | 40W | |
| DXOMark (camera) | — | 170 | |
| Main camera | 50 MP | 200 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 | — | |
| NFC | yes | yes | |
| Protection | — | IP69 | |
| Dimensions | 163.9×76.5×7.8 mm | 163.0×76.8×8.2 mm | |
| Weight | 180 g | 230 g | |
| Launch price | — | $950 |
Camera comparison
Samsung Galaxy M55s
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 50MP
Vivo X300 Ultra
- Main: 200MP f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Display comparison
Samsung Galaxy M55s
- 6.7" Super AMOLED+
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Battery and charging
Samsung Galaxy M55s
- 5000 mAh
- Wired: 45W
- No wireless charging
Vivo X300 Ultra
- 7000 mAh
- NanoReview test: web browsing 10:18 hrs, total 29:11 hrs
- Wired: 100W
- Wireless: 40W
Overall performance score
We compared Samsung Galaxy M55s and Vivo X300 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads Samsung Galaxy M55s by 79.8% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Samsung Galaxy M55s
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo X300 Ultra significantly outperforms the Samsung Galaxy M55s (99/100 vs 55/100).
display
In the "display" category, the Vivo X300 Ultra is a bit better (89/100 vs 79/100).
camera
In the "camera" category, the Vivo X300 Ultra significantly outperforms the Samsung Galaxy M55s (96/100 vs 44/100).
battery
In the "battery" category, the Vivo X300 Ultra significantly outperforms the Samsung Galaxy M55s (85/100 vs 48/100).
portability
In the "portability" category, the Samsung Galaxy M55s significantly outperforms the Vivo X300 Ultra (73/100 vs 39/100).
Frequently asked questions
Which is better: the Samsung Galaxy M55s or the Vivo X300 Ultra?
The Vivo X300 Ultra significantly outperforms the Samsung Galaxy M55s by 36 points (91/100 vs 55/100).
What is the rating of the Samsung Galaxy M55s and the Vivo X300 Ultra?
The Samsung Galaxy M55s has a MobileRank rating of 55/100, the Vivo X300 Ultra — 91/100.
Which has the better camera: the Samsung Galaxy M55s or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 44/100).
Which is more powerful: the Samsung Galaxy M55s or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on performance (99/100 vs 55/100).
Should you choose the Samsung Galaxy M55s over the Vivo X300 Ultra?
The Vivo X300 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.