Compare phones
| Global Score | |
| 74.2 | 78.9 |
| Basic Information | |
| Asus | Samsung |
| Android 8.0 Oreo, 7.0 Nougat | Android 10, 9.0 Pie, 8.1 Oreo |
| 2017-10-30 | 2019-02-05 |
| 6.12 x 2.96 x 0.30 inches | 6.16 x 2.93 x 0.35 inches |
| 5.82 ounces | 6.56 ounces |
| Black, Green and White | Charcoal black and Ocean blue |
| Metal | Plastic and Plastic |
| Scratch-Resistant Glass | -- |
| $ 399.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.3 inches |
| 1920 x 1080 pixels (Full HD) | 2340 x 1080 pixels |
| Super IPS+ LCD | IPS LCD |
| 401 pixels per inch | 409 pixels per inch |
| 600 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.6 | 8 |
| Performance | |
| Qualcomm Snapdragon 630 chipset | Samsung Exynos 7 Octa 7904 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Adreno 508 GPU | Mali-G71 MP2 GPU |
| 9.18 | 8.91 |
| Storage | |
| 64 GB internal memory | 64 GB internal memory |
| microSDXC (up to 1,95 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 14.66 | 11.74 |
| Camera | |
| 12.00 MP + 8.00 MP | 13.00 MP + 8.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 25.00mm focal length | 12.00mm focal length |
| 0.39 inches (1/2.55") sensor | 0.32 inches (1/3.1") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 9.57 | 9.02 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 3300mAh Li - Polymer Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Galaxy M20 has a global score of 78.9, which is slightly better than Asus ZenFone 4's 74.2 overall score. These devices use Android operating system, but Galaxy M20 has 10 version and Asus ZenFone 4 has Android 8.0 Oreo. The Galaxy M20 design is newer, but thicker and heavier than the Asus ZenFone 4.
Asus ZenFone 4 features just a bit better looking display than Galaxy M20, although it has a bit lower 1080 x 1920 resolution, a just a bit worse number of pixels per inch of screen and a quite smaller display. Asus ZenFone 4 has a bit superior CPU than Galaxy M20. Both of them have a 4 GB RAM and 8 cores.
Asus ZenFone 4 captures a bit better photos and videos than Samsung Galaxy M20, because although it has a camera with a worse 12 mega-pixels resolution, it also counts with a lot higher 3840x2160 video quality, a bigger diafragm aperture and a larger back camera sensor which gives a better image and video quality.
Asus ZenFone 4 counts with a much bigger storage capacity for games and applications than Galaxy M20, and although they both have equal internal memory, the Asus ZenFone 4 also has an external memory slot that admits a maximum of 1,95 TB. The Samsung Galaxy M20 counts with a superior battery duration than Asus ZenFone 4, because it has a 5000mAh battery size instead of 3300mAh.
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