Samsung Galaxy M15 5G vs Samsung Galaxy S25 Ultra
21.8Performance80
35.1Display66.7
30.1Camera74
53.1Battery65.8
46.7Features94.7
4 spec wins — Samsung Galaxy M15 5G16 spec wins — Samsung Galaxy S25 Ultra
InnoReviews verdict
Samsung Galaxy S25 Ultra wins this phone face-off, 74.8 to 34.9, pulling ahead mainly in performance (+58) and features (+48). 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
- 20% higher capacity: 6,000 mAh vs 5,000 mAh
- Has 3.5mm jack — the other doesn't
Reasons to pick the Samsung Galaxy S25 Ultra
- Stronger performance score: 80 vs 22
- Stronger display score: 67 vs 35
- Stronger camera score: 74 vs 30
- Stronger battery score: 66 vs 53
- Stronger features score: 95 vs 47
Display
| Spec | Samsung Galaxy M15 5G | Samsung Galaxy S25 Ultra |
|---|---|---|
| Screen size | 6.5 ″ | 6.9 ″+6% |
| Panel type | Super AMOLED | Dynamic LTPO AMOLED 2X |
| Resolution | 1080x2340 | 1440x3120 |
| Pixel density | 396 ppi | 498 ppi+26% |
| Refresh rate | 90 Hz | 120 Hz+33% |
| Peak brightness | 800 nits | 2,600 nits+225% |
| Screen-to-body | — | 92.5 % |
Performance
| Spec | Samsung Galaxy M15 5G | Samsung Galaxy S25 Ultra |
|---|---|---|
| Chipset | MediaTek Dimensity 6100+ | Snapdragon 8 Elite for Galaxy |
| AnTuTu | — | 2,787,981Top 21% |
| AnTuTu 11 (CPU) | — | 895,141Top 11% |
| AnTuTu 11 (GPU) | — | 989,555Top 21% |
| AnTuTu 11 (Memory) | — | 348,188Top 27% |
| AnTuTu 11 (UX) | — | 555,097Top 27% |
| Geekbench 6 (single) | 699Bottom 12% | 3,030+333%Top 13% |
| Geekbench 6 (multi) | 1,866Bottom 11% | 9,800+425%Top 8% |
| RAM (max) | 8 GB | 16 GB+100% |
| Storage options | 128GB | 256/512GB/1TB |
| Storage type | UFS 2.2 | UFS 4.0 |
Camera
| Spec | Samsung Galaxy M15 5G | Samsung Galaxy S25 Ultra |
|---|---|---|
| Main camera | 50 MP | 200 MP+300% |
| Main aperture | f/1.8 | f/1.7 |
| Ultra-wide | 5 MP | 50 MP+900% |
| Telephoto | — | 50 MP |
| Optical zoom | — | 5 x |
| Max video | 1080p@30fps | 8K@30fps |
| Front camera | 13 MP+8% | 12 MP |
| OIS | No | Yes |
Battery
| Spec | Samsung Galaxy M15 5G | Samsung Galaxy S25 Ultra |
|---|---|---|
| Capacity | 6,000 mAh+20% | 5,000 mAh |
| Wired charging | 25 W | 45 W+80% |
| Wireless charging | 0 W | 15 W |
| Active use endurance | — | 13 h |
Design
| Spec | Samsung Galaxy M15 5G | Samsung Galaxy S25 Ultra |
|---|---|---|
| Weight | 217 g | 218 g |
| Thickness | 9.3 mm | 8.2 mm+12% |
| IP rating | — | IP68 |
| Frame material | — | Titanium |
Connectivity
| Spec | Samsung Galaxy M15 5G | Samsung Galaxy S25 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 | Samsung Galaxy S25 Ultra |
|---|---|---|
| OS at launch | Android 14 | Android 15 (One UI 7) |
| OS update pledge | 4 years | 7 years+75% |
Audio
| Spec | Samsung Galaxy M15 5G | Samsung Galaxy S25 Ultra |
|---|---|---|
| Stereo speakers | No | Yes |
| 3.5mm jack | Yes | No |
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