| Global Score | |
| 76.3 | 77.8 |
| Basic Information | |
| Samsung | Motorola |
| Android 4.4.4 | Android 11 |
| -- | 2021-12-20 |
| 5.21 x 2.58 x 0.26 inches | 6.71 x 3.01 x 0.36 inches |
| 4.06 ounces | 7.34 ounces |
| Black, Blue, Gold, Gray and White | Aqua Blue, Bright Silver and Indigo Blue |
| Scratch-Resistant Glass | -- |
| $ 320.00 | -- |
| Display / Screen | |
| 4.7 inches | 6.8 inches |
| 720 x 1280 pixels (HD) | 2400 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 312 pixels per inch | 387 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 8.4 | 8 |
| Performance | |
| Qualcomm Snapdragon 801 chipset | Qualcomm Snapdragon 480 SM4350 (8 nm) chipset |
| Krait 400 (Quad-Core 2500 MHz) processor | Kryo 460, 64-bit (Octa-Core 2000 MHz) processor |
| 2 GB (933 MHz) RAM | 4 GB RAM |
| Adreno 330 (450 MHz) GPU | Adreno 619 GPU |
| 9.36 | 9.09 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 5.8 | 11.74 |
| Camera | |
| 12.00 MP + 2.10 MP | 50.00 MP + 13.00 MP |
| f/2.20 aperture | f/1.80 aperture |
| 31.00mm focal length | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (240 fps) (Full HD) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | -- |
| 9.46 | 11.22 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA, EDGE, GPRS and GSM | 5G, 5G |
| Nano SIM | Nano SIM, Dual SIM |
| 7 | 7 |
| Battery Life | |
| 1860mAh Li-Ion Battery | 5000mAh Nano SIM Battery |
| Removable Battery | Non-Removable Battery |
| 11 hours talk time | -- |
| 3.76 | 6.8 |
| Other Features | |
| Bluetooth 4.0 | 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 |
The Moto G51 5G has a general score of 77.8, which is a bit better than the Galaxy Alpha's score of 76.3. Both phones in this comparison include Android OS (Operating System), but the Moto G51 5G has the older 11 version and Galaxy Alpha has Android 4.4.4 version. Although it's the best phone in this comparison, the Moto G51 5G is a way thicker and much heavier phone than Galaxy Alpha.
The Galaxy Alpha counts with just a bit better performance than Motorola Moto G51 5G, because although it has 2 GB less RAM memory and a lower number of cores (although faster), it also counts with a graphics processing unit. Galaxy Alpha counts with a bit more vivid display than Moto G51 5G, although it has a way smaller screen, a lot worse 1280 x 720 resolution and a just a little less pixels per display inch.
Moto G51 5G counts with a lot bigger storage capacity to install games and applications than Galaxy Alpha, because it has 64 GB internal storage and a SD memory card expansion slot that holds up to 512 GB. Motorola Moto G51 5G counts with a really longer battery duration than Galaxy Alpha, because it has 5000mAh of battery capacity against 1860mAh.
Moto G51 5G counts with a superior camera than Samsung Galaxy Alpha, and although they both have the same 1920x1080 (Full HD) video definition, the Moto G51 5G also has a lot better resolution back-facing camera, faster video frame rate and a bigger camera aperture.
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