| Global Score | |
| 75.4 | 78.9 |
| Basic Information | |
| Samsung | Samsung |
| Android 4.4.4 | Android 10, 9.0 Pie, 8.1 Oreo |
| 2015-01-11 | 2019-02-05 |
| 5.94 x 3.00 x 0.25 inches | 6.16 x 2.93 x 0.35 inches |
| 4.97 ounces | 6.56 ounces |
| Blue, Gold and White | Charcoal black and Ocean blue |
| Metal | Plastic and Plastic |
| Scratch-Resistant Glass | -- |
| $ 360.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.3 inches |
| 1080 x 1920 pixels (Full HD) | 2340 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 401 pixels per inch | 409 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9 | 8 |
| Performance | |
| Qualcomm Snapdragon 615 8939 chipset | Samsung Exynos 7 Octa 7904 chipset |
| 64-bit ARM Cortex-A53 (Quad-Core 1500 MHz + Quad-Core 1000 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor |
| 2 GB (800 MHz) RAM | 4 GB RAM |
| Adreno 405 (500 MHz) GPU | Mali-G71 MP2 GPU |
| 9.45 | 8.91 |
| Storage | |
| 16 GB internal memory | 64 GB internal memory |
| microSD, microSDHC, microSDXC (up to 64 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 6.16 | 11.74 |
| Camera | |
| 13.00 MP + 5.00 MP | 13.00 MP + 8.00 MP |
| -- | f/1.90 aperture |
| -- | 12.00mm focal length |
| -- | 0.32 inches (1/3.1") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 8.03 | 9.02 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 7 | 6.7 |
| Battery Life | |
| 2600mAh Li-Ion Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 17 hours talk time | -- |
| 4.56 | 6.8 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope and Proximity Sensor |
| -- | FM Radio |
The Samsung Galaxy M20 has an overall score of 78.9, which is just a bit better than the Samsung Galaxy A7's 75.4 global score. These phones use Android OS (operating system), but the Samsung Galaxy M20 has 10 version while Samsung Galaxy A7 has Android 4.4.4 version. The Samsung Galaxy M20 is a incredibly newer phone than the Samsung Galaxy A7, but it's much thicker and a lot heavier.
The Galaxy A7 counts with a brighter screen than Samsung Galaxy M20, although it has a little smaller display, a bit lower amount of pixels per inch of display and a bit worse resolution of 1920 x 1080 pixels. The Galaxy A7 features a bit better processing power than Galaxy M20, because although it has a lower amount of RAM memory, and they both have the same number of cores, the Galaxy A7 also counts with a 64 bits processor and an additional GPU.
The Galaxy M20 features a superior memory for applications, games, photos and videos than Galaxy A7, because it has 64 GB internal memory capacity and a SD card slot that admits up to 512 GB. The Samsung Galaxy M20 has a really longer battery life than Galaxy A7, because it has a 5000mAh battery capacity instead of 2600mAh.
The Samsung Galaxy M20 counts with a much better camera than Galaxy A7. Both have the same 1920x1080 video resolution, the same video frame rates and a camera with a 13 mega pixels resolution.
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