Compare phones
| Global Score | |
| 86.1 | 76.1 |
| Basic Information | |
| Motorola | Samsung |
| Android 11 | Android 10 |
| 2021-08-19 | 2020-06-29 |
| 6.42 x 2.99 x 0.28 inches | 6.61 x 3.02 x 0.32 inches |
| 5.75 ounces | 6.81 ounces |
| Frosted Emerald, Frosted Grey and Frosted White | Black |
| Aluminum and Plastic | Plastic and Plastic |
| Scratch-Resistant Glass | -- |
| -- | $ 194.00 |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 2400 x 1080 pixels | 1600 x 720 pixels |
| -- | IPS LCD |
| 393 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 778G SM7325 (6 nm) chipset | Mediatek Helio P35 chipset |
| Kryo 670 Prime, 64-bit (Octa-Core 2400 MHz) processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor |
| 8 GB RAM | 3 GB RAM |
| Adreno 642L GPU | PowerVR GE8320 GPU |
| 9.45 | 9.27 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 9.84 |
| Camera | |
| 108.00 MP + 32.00 MP | 16.00 MP + 13.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| -- | 0.33 inches (1/3.06") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (920 fps) (HD) slow motion video | -- |
| 12.1 | 9.35 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 4000mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 5.92 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Motorola Edge 20 is much better than the Galaxy A21, having a global score of 86.1 against 76.1. Motorola Edge 20's body is newer, lighter and thinner than the Galaxy A21. These phones have Android OS, but Motorola Edge 20 has a more recent 11 version while Galaxy A21 has Android 10 version, so it counts with lots of additional features.
Motorola Edge 20 features a bit better processing unit than Galaxy A21, and although they both have 8 cores, the Motorola Edge 20 also has a greater amount of RAM memory. The Motorola Edge 20 has a much better looking screen than Samsung Galaxy A21, because it has a little bit bigger screen, a lot higher resolution of 1080 x 2400 and a higher pixels count per display inch.
The Motorola Edge 20 features slightly more storage for applications, games, photos and videos than Galaxy A21, because although it has no SD extension slot, it also counts with more internal storage. The Motorola Edge 20 takes way better pictures and videos than Galaxy A21, because although it has a smaller diafragm aperture, it also counts with a way higher video quality and a lot more MP camera in the back.
The Samsung Galaxy A21 and Motorola Edge 20 have similar batteries.
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