Compare phones
| Global Score | |
| 75.4 | 77.8 |
| Basic Information | |
| Blackberry | Motorola |
| -- | Android 11 |
| 2018-07-06 | 2021-12-20 |
| 5.96 x 2.83 x 0.33 inches | 6.71 x 3.01 x 0.36 inches |
| 5.34 ounces | 7.34 ounces |
| Black, Gray and Red | Aqua Blue, Bright Silver and Indigo Blue |
| Aluminum | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 4.5 inches | 6.8 inches |
| 1620 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | IPS LCD |
| 433 pixels per inch | 387 pixels per inch |
| No touch screen | No touch screen |
| 8.2 | 8 |
| Performance | |
| Qualcomm Snapdragon 660 SDM660 chipset | Qualcomm Snapdragon 480 SM4350 (8 nm) chipset |
| Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | Kryo 460, 64-bit (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Adreno 512 GPU | Adreno 619 GPU |
| 9.27 | 9.09 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 13.18 | 11.74 |
| Camera | |
| 12.00 MP + 8.00 MP | 50.00 MP + 13.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | -- |
| 0.36 inches (1/2.8") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (240 fps) (Full HD) video resolution |
| 9.57 | 11.22 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G |
| Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 7 |
| Battery Life | |
| 3500mAh Li - Ion Battery | 5000mAh Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.44 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
The Motorola Moto G51 5G has a global score of 77.8, which is slightly better than BlackBerry KEY2's 75.4 overall score. Motorola Moto G51 5G's body is extremely newer, but extremely heavier and a little thicker than the BlackBerry KEY2. The BlackBerry KEY2 counts with a bit faster processor than Moto G51 5G, and although they both have the same number of cores, the BlackBerry KEY2 also has a higher amount of RAM.
The BlackBerry KEY2 features just a bit better looking screen than Motorola Moto G51 5G, because although it has a little worse 1080 x 1620 pixels resolution and a really smaller screen, it also counts with a quite greater screen density. Moto G51 5G shoots much clearer photographs and videos than BlackBerry KEY2, and although they both have a F1.8 aperture and the same 1920x1080 (Full HD) video definition, the Moto G51 5G also has a camera in the back with a much higher 50 MP resolution and faster video frame rates.
The BlackBerry KEY2 counts with a quite bigger storage capacity for games and applications than Motorola Moto G51 5G, because although it has an external SD slot that supports a maximum of 256 GB against 512 GB, it also counts with 64 GB more internal storage. The Moto G51 5G has a very superior battery performance than BlackBerry KEY2, because it has 5000mAh of battery capacity against 3500mAh.
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