Compare phones
| Global Score | |
| 77.8 | 84.1 |
| Basic Information | |
| Motorola | Samsung |
| Android 11 | Android 11, 10 |
| 2021-12-20 | 2020-03-23 |
| 6.71 x 3.01 x 0.36 inches | 6.26 x 2.96 x 0.35 inches |
| 7.34 ounces | 6.63 ounces |
| Aqua Blue, Bright Silver and Indigo Blue | Midnight blue and Raven black |
| -- | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.8 inches | 6.4 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 387 pixels per inch | 403 pixels per inch |
| -- | 420 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 480 SM4350 (8 nm) chipset | Exynos 9611 chipset |
| Kryo 460, 64-bit (Octa-Core 2000 MHz) processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Adreno 619 GPU | Mali-G72 MP3 GPU |
| 9.09 | 9.27 |
| Storage | |
| 64 GB internal memory | 64 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 11.74 | 11.74 |
| Camera | |
| 50.00 MP + 13.00 MP | 48.00 MP + 20.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 1920 x 1080 (240 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 11.22 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 7 | 6.7 |
| Battery Life | |
| 5000mAh Nano SIM Battery | 6000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 7.52 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
The Samsung Galaxy M21 has a general score of 84.1, which is a bit better than Motorola Moto G51 5G's 77.8 general score. The Samsung Galaxy M21 is an older cellphone than Motorola Moto G51 5G, but it's a little thinner and just a bit lighter anyway. Both of these phones use the same Android 11 OS (operating system).
Galaxy M21 features a little bit better performance than Motorola Moto G51 5G. They have the same number of cores and 4 GB of RAM. Samsung Galaxy M21 counts with a bit better screen than Moto G51 5G, because although it has a quite lower resolution of 1080 x 2340px and a bit smaller display, it also counts with a bit greater screen density.
The Samsung Galaxy M21 features a bit better camera than Moto G51 5G, because although it has a tinier aperture which is not good for low light images and video and a less megapixels resolution camera in the back, it also counts with a way better 3840x2160 (4K) video resolution. The Samsung Galaxy M21 and Moto G51 5G both count with extremely similar storage capacity to install applications and games, both have an external memory slot that supports up to 512 GB and equal internal memory capacity.
Galaxy M21 has superior battery performance than Motorola Moto G51 5G, because it has 6000mAh of battery capacity against 5000mAh.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.