Blackview ROCK 2 Pro vs Samsung Galaxy M51
21.8chipPerformance28.9
38.3Display30.7
22.9Camera36.5
66.7Battery62.5
60Features33.3
4 spec wins — Blackview ROCK 2 Pro7 spec wins — Samsung Galaxy M51
InnoReviews verdict
This one is close to a dead heat: Blackview ROCK 2 Pro scores 38.1 against 38 for Samsung Galaxy M51. Pick by the categories that matter to you — Blackview ROCK 2 Pro edges ahead in features and display, or by price.
Which would you pick?
Key differences
Reasons to pick the Blackview ROCK 2 Pro
- Stronger display score: 38 vs 31
- Stronger battery score: 67 vs 63
- Stronger features score: 60 vs 33
- 114% higher capacity: 15,000 mAh vs 7,000 mAh
- 100% higher Refresh rate: 120 Hz vs 60 Hz
Reasons to pick the Samsung Galaxy M51
- Stronger performance score: 29 vs 22
- Stronger camera score: 37 vs 23
- 300% higher Main camera: 64 MP vs 16 MP
- 146% higher Front camera: 32 MP vs 13 MP
- 63% lower thickness: 9.5 mm vs 26 mm
Display
| Spec | Blackview ROCK 2 Pro | Samsung Galaxy M51 |
|---|---|---|
| Screen size | 6.67 ″ | 6.7 ″ |
| Panel type | IPS LCD | Super AMOLED Plus |
| Resolution | 720x1604 | 1080x2400 |
| Pixel density | 264 ppi | 393 ppi+49% |
| Refresh rate | 120 Hz+100% | 60 Hz |
| Peak brightness | 650 nits | 677 nits+4% |
| Screen-to-body | — | 86.7 % |
Performance
| Spec | Blackview ROCK 2 Pro | Samsung Galaxy M51 |
|---|---|---|
| Chipset | Unisoc T8100 (T760) | Snapdragon 730G |
| RAM (max) | 8 GB | 8 GB |
| Storage options | 256GB | 128GB |
| Storage type | UFS 3.1 | — |
Camera
| Spec | Blackview ROCK 2 Pro | Samsung Galaxy M51 |
|---|---|---|
| Main camera | 16 MP | 64 MP+300% |
| Main aperture | f/2.0 | f/1.8 |
| Ultra-wide | — | 12 MP |
| Max video | 1080p@30fps | 4K@30fps |
| Front camera | 13 MP | 32 MP+146% |
| OIS | — | No |
Battery
| Spec | Blackview ROCK 2 Pro | Samsung Galaxy M51 |
|---|---|---|
| Capacity | 15,000 mAh+114% | 7,000 mAh |
| Wired charging | 33 W+32% | 25 W |
Design
| Spec | Blackview ROCK 2 Pro | Samsung Galaxy M51 |
|---|---|---|
| Weight | 558 g | 213 g+62% |
| Thickness | 26 mm | 9.5 mm+63% |
| IP rating | IP68/IP69K | — |
| Frame material | Aluminum | Plastic |
Connectivity
| Spec | Blackview ROCK 2 Pro | Samsung Galaxy M51 |
|---|---|---|
| 5G | Yes | No |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5.0 | 5.0 |
| NFC | Yes | Yes |
| USB | — | USB-C 2.0 |
| eSIM | — | No |
Software
| Spec | Blackview ROCK 2 Pro | Samsung Galaxy M51 |
|---|---|---|
| OS at launch | Android 16 (DokeOS 5.0) | Android 10 (One UI 2.1) |
Audio
| Spec | Blackview ROCK 2 Pro | Samsung Galaxy M51 |
|---|---|---|
| Stereo speakers | No | No |
| 3.5mm jack | — | Yes |
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