Samsung Galaxy M55 5G vs vivo X100 Ultra
46.7Performance64.4
46.8Display67.6
49.8Camera75.8
52.5Battery75.5
70.7Features86.7
2 spec wins — Samsung Galaxy M55 5G8 spec wins — vivo X100 Ultra
InnoReviews verdict
vivo X100 Ultra wins this phone face-off, 71.8 to 50.9, pulling ahead mainly in camera (+26) and battery (+23). Samsung Galaxy M55 5G still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Samsung Galaxy M55 5G
- 21% lower weight: 180 g vs 229 g
- 15% lower thickness: 7.8 mm vs 9.2 mm
Reasons to pick the vivo X100 Ultra
- Stronger performance score: 64 vs 47
- Stronger display score: 68 vs 47
- Stronger camera score: 76 vs 50
- Stronger battery score: 76 vs 53
- Stronger features score: 87 vs 71
Display
| Spec | Samsung Galaxy M55 5G | vivo X100 Ultra |
|---|---|---|
| Screen size | 6.7 ″ | 6.78 ″+1% |
| Panel type | Super AMOLED+ | LTPO AMOLED |
| Resolution | 1080x2400 | 1440x3200 |
| Pixel density | 393 ppi | 517 ppi+32% |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,000 nits | 3,000 nits+200% |
| Screen-to-body | 86.4 % | 89.8 %+4% |
Performance
| Spec | Samsung Galaxy M55 5G | vivo X100 Ultra |
|---|---|---|
| Chipset | Qualcomm Snapdragon 7 Gen 1 | Qualcomm Snapdragon 8 Gen 3 |
| RAM (max) | 12 GB | 16 GB+33% |
| Storage options | 128/256GB | 256/512GB/1TB |
| Storage type | — | UFS 4.0 |
Camera
| Spec | Samsung Galaxy M55 5G | vivo X100 Ultra |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.8 | f/1.75 |
| Ultra-wide | 8 MP | 50 MP+525% |
| Telephoto | — | 200 MP |
| Optical zoom | — | 3.7 x |
| Max video | 4K@30fps | 8K@30fps |
| Front camera | 50 MP | 50 MP |
| OIS | Yes | Yes |
Battery
| Spec | Samsung Galaxy M55 5G | vivo X100 Ultra |
|---|---|---|
| Capacity | 5,000 mAh | 5,500 mAh+10% |
| Wired charging | 45 W | 80 W+78% |
| Wireless charging | — | 30 W |
| Active use endurance | — | 12.9 h |
Design
| Spec | Samsung Galaxy M55 5G | vivo X100 Ultra |
|---|---|---|
| Weight | 180 g+21% | 229 g |
| Thickness | 7.8 mm+15% | 9.2 mm |
| IP rating | — | IP68/IP69 |
| Frame material | Plastic | Aluminum |
Connectivity
| Spec | Samsung Galaxy M55 5G | vivo X100 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 7 |
| Bluetooth | 5.2 | 5.4 |
| NFC | Yes | Yes |
| USB | USB-C 2.0 | USB-C 3.2 |
| eSIM | No | No |
Software
| Spec | Samsung Galaxy M55 5G | vivo X100 Ultra |
|---|---|---|
| OS at launch | Android 14 (One UI 6.1) | Android 14 (OriginOS 4) |
| OS update pledge | 4 years | — |
Audio
| Spec | Samsung Galaxy M55 5G | vivo X100 Ultra |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |
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