Compare phones
| Global Score | |
| 74.7 | 84.1 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10 | Android 11, 10 |
| 2020-06-02 | 2020-03-23 |
| 5.81 x 2.79 x 0.39 inches | 6.26 x 2.96 x 0.35 inches |
| 5.93 ounces | 6.63 ounces |
| Black, Blue and Red | Midnight blue and Raven black |
| Plastic and Plastic | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 5.7 inches | 6.4 inches |
| 1520 x 720 pixels | 2340 x 1080 pixels |
| LCD | Super AMOLED |
| 295 pixels per inch | 403 pixels per inch |
| -- | 420 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.4 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 439 SDM439 chipset | Exynos 9611 chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 1950 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 505 GPU | Mali-G72 MP3 GPU |
| 9 | 9.27 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 9.84 | 11.74 |
| Camera | |
| 13.00 MP + 5.00 MP | 48.00 MP + 20.00 MP |
| f/2.20 aperture | f/2.00 aperture |
| 28.00mm focal length | 26.00mm focal length |
| 0.32 inches (1/3.1") sensor | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 8.91 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.6 | 6.7 |
| Battery Life | |
| 4000mAh Battery | 6000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 7.52 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| -- | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Galaxy M21 is better than Galaxy M01, having an 84.1 score against 74.7. Both devices we compare here use the same Android 11 OS (operating system), so they should provide the same operating system features. The Galaxy M21 body is somewhat thinner but heavier than Galaxy M01, and both of them were only released with a couple months difference.
Galaxy M21 features a bit more powerful processor than Galaxy M01, and although they both have the same number of cores, the Galaxy M21 also has more RAM memory. The Galaxy M21 has a much better screen than Samsung Galaxy M01, because it has a bit bigger display, a better quantity of pixels per inch of display and a lot higher 1080 x 2340 resolution.
The Samsung Galaxy M21 counts with a greater camera than Galaxy M01, because it has a bigger aperture to take better captures and video in low-light situations, a much larger sensor, a back-facing camera with a lot better resolution and a way better 3840x2160 (4K) video resolution. Galaxy M21 counts with a greater memory to install applications and games than Samsung Galaxy M01, and although they both have an external SD slot that allows a maximum of 512 GB, the Galaxy M21 also has 64 GB internal storage capacity.
Galaxy M21 features a superior battery lifetime than Samsung Galaxy M01, because it has a 50% greater battery capacity.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.