| Global Score | |
| 77.8 | 76.3 |
| Basic Information | |
| Motorola | Samsung |
| Android 11 | Android 4.4.4 |
| 2021-12-20 | -- |
| 6.71 x 3.01 x 0.36 inches | 5.21 x 2.58 x 0.26 inches |
| 7.34 ounces | 4.06 ounces |
| Aqua Blue, Bright Silver and Indigo Blue | Black, Blue, Gold, Gray and White |
| -- | Scratch-Resistant Glass |
| -- | $ 320.00 |
| Display / Screen | |
| 6.8 inches | 4.7 inches |
| 2400 x 1080 pixels | 720 x 1280 pixels (HD) |
| IPS LCD | Super AMOLED |
| 387 pixels per inch | 312 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 8 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 480 SM4350 (8 nm) chipset | Qualcomm Snapdragon 801 chipset |
| Kryo 460, 64-bit (Octa-Core 2000 MHz) processor | Krait 400 (Quad-Core 2500 MHz) processor |
| 4 GB RAM | 2 GB (933 MHz) RAM |
| Adreno 619 GPU | Adreno 330 (450 MHz) GPU |
| 9.09 | 9.36 |
| Storage | |
| 64 GB internal memory | 32 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 11.74 | 5.8 |
| Camera | |
| 50.00 MP + 13.00 MP | 12.00 MP + 2.10 MP |
| f/1.80 aperture | f/2.20 aperture |
| -- | 31.00mm focal length |
| 1920 x 1080 (240 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (120 fps) (HD) slow motion video |
| 11.22 | 9.46 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA, EDGE, GPRS and GSM |
| Nano SIM, Dual SIM | Nano SIM |
| 7 | 7 |
| Battery Life | |
| 5000mAh Nano SIM Battery | 1860mAh Li-Ion Battery |
| Non-Removable Battery | Removable Battery |
| -- | 11 hours talk time |
| 6.8 | 3.76 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 4.0 |
| 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 | -- |
Moto G51 5G is just a bit better than the Samsung Galaxy Alpha, getting a overall score of 77.8 against 76.3. Moto G51 5G's construction is heavier and incredibly thicker than Samsung Galaxy Alpha. These phones have Android OS, but Moto G51 5G has the previous 11 version while Samsung Galaxy Alpha has Android 4.4.4 version.
The Galaxy Alpha has a bit more vivid screen than Moto G51 5G, although it has a really smaller screen, a much lower 1280 x 720 resolution and a little bit lower screen pixel density. Samsung Galaxy Alpha counts with a bit more powerful processing unit than Moto G51 5G, because although it has less processing cores (although faster) and lesser RAM, it also counts with a GPU.
The Motorola Moto G51 5G counts with a superior storage for applications and games than Samsung Galaxy Alpha, because it has a slot for SD memory cards that holds a maximum of 512 GB and more internal memory capacity. The Moto G51 5G counts with a much better camera than Samsung Galaxy Alpha, and although they both have the same (Full HD) video resolution, the Moto G51 5G also has faster 240 frames per second video frame rate, a bigger aperture for better low light photography and video and a back-facing camera with much more megapixels.
Moto G51 5G features a much better battery performance than Samsung Galaxy Alpha, because it has a 5000mAh battery capacity.
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