Compare phones
| Global Score | |
| 74.4 | 84.1 |
| Basic Information | |
| Motorola | Samsung |
| -- | Android 11, 10 |
| 2017-10-19 | 2020-03-23 |
| 5.84 x 2.89 x 0.31 inches | 6.26 x 2.96 x 0.35 inches |
| 5.75 ounces | 6.63 ounces |
| Black and Blue | Midnight blue and Raven black |
| Aluminum and Glass (Corning Gorilla Glass 3) | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 270.00 | -- |
| Display / Screen | |
| 5.2 inches | 6.4 inches |
| 1920 x 1080 pixels (Full HD) | 2340 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 424 pixels per inch | 403 pixels per inch |
| -- | 420 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.2 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 630 chipset | Exynos 9611 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 3 GB RAM | 4 GB RAM |
| Adreno 508 GPU | Mali-G72 MP3 GPU |
| 9.18 | 9.27 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| microSDXC (up to 1,95 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 12.76 | 11.74 |
| Camera | |
| 12.00 MP + 16.00 MP | 48.00 MP + 20.00 MP |
| f/2.00 aperture | f/2.00 aperture |
| 13.00mm focal length | 26.00mm focal length |
| 0.39 inches (1/2.55") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (60 fps) (Full HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 9.79 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.3 | 6.7 |
| Battery Life | |
| 3000mAh Li - Ion Battery | 6000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 4.96 | 7.52 |
| Other Features | |
| Bluetooth 5.0, EDR | 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
Galaxy M21 has a score of 84.1, which is much better than Moto X4's overall score of 74.4. The Galaxy M21 body is notably newer than the Moto X4's, but it's somewhat thicker and heavier. Galaxy M21 features just a bit better looking screen than Motorola Moto X4, because although it has a little lower number of pixels per inch of display, it also counts with a bit higher 1080 x 2340 resolution and a bigger display.
Galaxy M21 has a little faster processor than Motorola Moto X4, and although they both have 8 cpu cores, the Galaxy M21 also has 1 GB more RAM memory. Galaxy M21 counts with a better camera than Moto X4, and although they both have a F2 diafragm aperture, the same video quality and the same video frame rates, the Galaxy M21 also has a much larger back-facing camera sensor providing a much higher image quality and a camera in the back with lot more mega pixels.
The Moto X4 has a slightly better storage capacity for applications and games than Galaxy M21, because although it has less internal storage capacity, it also counts with a SD memory slot that allows a maximum of 1,95 TB. The Galaxy M21 has a way better battery lifetime than Moto X4, because it has a 100 percent bigger battery capacity.
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