Compare phones
| Global Score | |
| 74.8 | 84.1 |
| Basic Information | |
| Samsung | Samsung |
| Android 10 | Android 11, 10 |
| 2020-06-02 | 2020-03-23 |
| 6.35 x 3.00 x 0.35 inches | 6.26 x 2.96 x 0.35 inches |
| 6.95 ounces | 6.63 ounces |
| Black, Metallic blue and Violet | Midnight blue and Raven black |
| Plastic and Plastic | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.4 inches | 6.4 inches |
| 1560 x 720 pixels | 2340 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 268 pixels per inch | 403 pixels per inch |
| -- | 420 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.2 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 450 SDM450 chipset | Exynos 9611 chipset |
| Arm Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 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 506 GPU | Mali-G72 MP3 GPU |
| 8.91 | 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 + 8.00 MP | 48.00 MP + 20.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 27.00mm 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 |
| 9.02 | 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 | |
| 5000mAh Li - Ion Battery | 6000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 7.52 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
| -- | FM Radio |
Comparison review
Samsung Galaxy M21 is much better than Galaxy M11, having a score of 84.1 against 74.8. Samsung Galaxy M21 is a just a bit lighter phone than Galaxy M11, but both have the same thickness. Both of these devices have Android OS, but the Samsung Galaxy M21 has 11 version while Galaxy M11 has Android 10 version, so it provides the user a lot of extra features.
Galaxy M21 features just a little better hardware performance than Samsung Galaxy M11, and although they both have 8 processing cores, the Galaxy M21 also has a higher amount of RAM memory. The Galaxy M21 features a brighter display than Samsung Galaxy M11, and although they both have a same size screen, the Galaxy M21 also has a way better 1080 x 2340 resolution and a way better display pixel density.
Galaxy M21 counts with a better memory capacity to store more games and applications than Galaxy M11, and although they both have a slot for SD memory cards that supports up to 512 GB, the Galaxy M21 also has more internal storage. The Samsung Galaxy M21 features greater battery performance than Galaxy M11, because it has a 6000mAh battery capacity.
Galaxy M21 features a much better camera than Samsung Galaxy M11, because although it has a tinier aperture which is not good for low light photography, it also counts with a much better 3840x2160 video definition, a way better 48 MP resolution back facing camera and a lot bigger back camera sensor providing a much higher image quality.
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