Samsung Galaxy M15 5G vs Vivo X300 Ultra
21.8Performance93.3
35.1Display82.3
30.1Camera84.6
53.1Battery91.5
46.7Features84
2 spec wins — Samsung Galaxy M15 5G18 spec wins — Vivo X300 Ultra
InnoReviews verdict
Vivo X300 Ultra wins this phone face-off, 88.1 to 34.9, pulling ahead mainly in performance (+72) and camera (+54). Samsung Galaxy M15 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 M15 5G
- Has 3.5mm jack — the other doesn't
Reasons to pick the Vivo X300 Ultra
- Stronger performance score: 93 vs 22
- Stronger display score: 82 vs 35
- Stronger camera score: 85 vs 30
- Stronger battery score: 92 vs 53
- Stronger features score: 84 vs 47
Display
| Spec | Samsung Galaxy M15 5G | Vivo X300 Ultra |
|---|---|---|
| Screen size | 6.5 ″ | 6.82 ″+5% |
| Panel type | Super AMOLED | LTPO AMOLED |
| Resolution | 1080x2340 | 1440x3168 |
| Pixel density | 396 ppi | 510 ppi+29% |
| Refresh rate | 90 Hz | 144 Hz+60% |
| Peak brightness | 800 nits | 4,500 nits+463% |
| Screen-to-body | — | 90.3 % |
Performance
| Spec | Samsung Galaxy M15 5G | Vivo X300 Ultra |
|---|---|---|
| Chipset | MediaTek Dimensity 6100+ | Qualcomm Snapdragon 8 Elite Gen 5 |
| AnTuTu | — | 4,085,695 |
| Geekbench 6 (single) | 699Bottom 12% | 3,730+434%Top 3% |
| Geekbench 6 (multi) | 1,866Bottom 11% | 11,494+516%Top 3% |
| RAM (max) | 8 GB | 16 GB+100% |
| Storage options | 128GB | 256/512GB/1TB |
| Storage type | UFS 2.2 | UFS 4.1 |
Camera
| Spec | Samsung Galaxy M15 5G | Vivo X300 Ultra |
|---|---|---|
| Main camera | 50 MP | 200 MP+300% |
| Main aperture | f/1.8 | f/1.9 |
| Ultra-wide | 5 MP | 50 MP+900% |
| Telephoto | — | 200 MP |
| Optical zoom | — | 3.7 x |
| Max video | 1080p@30fps | 8K@30fps |
| Front camera | 13 MP | 50 MP+285% |
| OIS | No | Yes |
Battery
| Spec | Samsung Galaxy M15 5G | Vivo X300 Ultra |
|---|---|---|
| Capacity | 6,000 mAh | 6,600 mAh+10% |
| Wired charging | 25 W | 100 W+300% |
| Wireless charging | 0 W | 40 W |
| Active use endurance | — | 16 h |
Design
| Spec | Samsung Galaxy M15 5G | Vivo X300 Ultra |
|---|---|---|
| Weight | 217 g+6% | 232 g |
| Thickness | 9.3 mm | 8.2 mm+12% |
| IP rating | — | IP68/IP69 |
| Frame material | — | Aluminum |
Connectivity
| Spec | Samsung Galaxy M15 5G | Vivo X300 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 7 |
| Bluetooth | 5.3 | 5.4 |
| NFC | — | Yes |
| USB | USB-C 2.0 | USB-C 3.2 |
| eSIM | No | Yes |
Software
| Spec | Samsung Galaxy M15 5G | Vivo X300 Ultra |
|---|---|---|
| OS at launch | Android 14 | Android 16 (OriginOS 6) |
| OS update pledge | 4 years | 5 years+25% |
Audio
| Spec | Samsung Galaxy M15 5G | Vivo X300 Ultra |
|---|---|---|
| Stereo speakers | No | Yes |
| 3.5mm jack | Yes | No |