Compare phones
| Global Score | |
| 77.2 | 87.7 |
| Basic Information | |
| Motorola | Samsung |
| Android 11, 10 | Android 10 |
| 2021-06-17 | 2020-09-11 |
| 6.69 x 3.08 x 0.43 inches | 6.45 x 3.00 x 0.37 inches |
| 8.18 ounces | 7.51 ounces |
| Black and Forged Green | Black and White |
| Plastic and Plastic | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 1600 x 720 pixels | 2340 x 1080 pixels |
| IPS LCD | Super AMOLED Plus |
| 270 pixels per inch | 385 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 8 |
| Performance | |
| Qualcomm Snapdragon 662 SM6115 chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Adreno 610 GPU | Adreno 618 GPU |
| 9.09 | 9.27 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 11.74 | 14.14 |
| Camera | |
| 48.00 MP + 8.00 MP | 64.00 MP + 32.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| 0.59 inches (1/1.7") sensor | 0.57 inches (1/1.76") sensor |
| 1920 x 1080 (60 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 11.22 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 5000mAh Battery | 7000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 8.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Galaxy M51 is much better than Motorola Defy (2021), having an 87.7 score against 77.2. The Galaxy M51 is an older cellphone than the Motorola Defy (2021), but Samsung was able to make it just a little lighter and thinner anyway. These phones come with Android OS (Operating System), but the Galaxy M51 has older 10 version and Motorola Defy (2021) has Android 11.
Samsung Galaxy M51 features a bit better processing power than Motorola Defy (2021), and although they both have a Octa-Core processing unit, the Samsung Galaxy M51 also has more RAM. The Galaxy M51 features a sharper display than Motorola Defy (2021), because it has a much higher 1080 x 2340 resolution, a higher pixel count per inch in the display and a quite larger display.
Galaxy M51 captures clearer photos and videos than Motorola Defy (2021), because although it has a smaller diafragm aperture which is worse for capturing photos and videos in low light environments and a smaller back camera sensor capturing lower quality photographs, it also counts with a much higher video definition and a back facing camera with way more mega pixels.
Galaxy M51 counts with much more storage to store more apps and games than Motorola Defy (2021), and although they both have a slot for SD memory cards that allows up to 512 GB, the Galaxy M51 also has 128 GB internal storage. The Samsung Galaxy M51 features a much better battery duration than Motorola Defy (2021), because it has a 40 percent bigger battery capacity.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.