OPPO Reno15 vs Samsung Galaxy M55 5G
70.7Performance46.7
61Display46.8
79.1Camera49.8
72.3Battery52.5
100Features70.7
8 spec wins — OPPO Reno153 spec wins — Samsung Galaxy M55 5G
InnoReviews verdict
OPPO Reno15 wins this phone face-off, 73.7 to 50.9, pulling ahead mainly in camera (+29) and features (+29). 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 OPPO Reno15
- Stronger performance score: 71 vs 47
- Stronger display score: 61 vs 47
- Stronger camera score: 79 vs 50
- Stronger battery score: 72 vs 53
- Stronger features score: 100 vs 71
Reasons to pick the Samsung Galaxy M55 5G
No decisive spec advantages — this side competes on price and preference.
Display
| Spec | OPPO Reno15 | Samsung Galaxy M55 5G |
|---|---|---|
| Screen size | 6.32 ″ | 6.7 ″+6% |
| Panel type | AMOLED | Super AMOLED+ |
| Resolution | 2640x1216 | 1080x2400 |
| Pixel density | 460 ppi+17% | 393 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,800 nits+80% | 1,000 nits |
| Screen-to-body | 93.4 %+8% | 86.4 % |
Performance
| Spec | OPPO Reno15 | Samsung Galaxy M55 5G |
|---|---|---|
| Chipset | MediaTek Dimensity 8450 | Qualcomm Snapdragon 7 Gen 1 |
| AnTuTu | 2,077,098 | — |
| RAM (max) | 12 GB | 12 GB |
| Storage options | 256GB / 512GB | 128/256GB |
| Storage type | UFS 3.1 | — |
Camera
| Spec | OPPO Reno15 | Samsung Galaxy M55 5G |
|---|---|---|
| Main camera | 200 MP+300% | 50 MP |
| Main aperture | f/1.8 | f/1.8 |
| Ultra-wide | 50 MP+525% | 8 MP |
| Telephoto | 50 MP | — |
| Optical zoom | 3.5 x | — |
| Max video | 4K@60fps | 4K@30fps |
| Front camera | 50 MP | 50 MP |
| OIS | Yes | Yes |
Battery
| Spec | OPPO Reno15 | Samsung Galaxy M55 5G |
|---|---|---|
| Capacity | 6,200 mAh+24% | 5,000 mAh |
| Wired charging | 80 W+78% | 45 W |
Design
| Spec | OPPO Reno15 | Samsung Galaxy M55 5G |
|---|---|---|
| Weight | 187 g | 180 g+4% |
| Thickness | 8 mm | 7.8 mm+2% |
| IP rating | IP66/IP68/IP69 | — |
| Frame material | Aluminum | Plastic |
Connectivity
| Spec | OPPO Reno15 | Samsung Galaxy M55 5G |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 6 |
| Bluetooth | 5.4 | 5.2 |
| NFC | Yes | Yes |
| USB | USB-C | USB-C 2.0 |
| eSIM | Yes | No |
Software
| Spec | OPPO Reno15 | Samsung Galaxy M55 5G |
|---|---|---|
| OS at launch | Android 16 (ColorOS 16) | Android 14 (One UI 6.1) |
| OS update pledge | — | 4 years |
Audio
| Spec | OPPO Reno15 | Samsung Galaxy M55 5G |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |