Compare phones
| Global Score | |
| 77.7 | 77.8 |
| Basic Information | |
| Samsung | Asus |
| Android 10 | Android 11, 9.0 Pie |
| 2020-06-19 | 2019-05-25 |
| 6.44 x 2.96 x 0.35 inches | 6.26 x 2.97 x 0.36 inches |
| 6.77 ounces | 6.70 ounces |
| Black, Blue, Red and White | Black and Silver |
| -- | Glass (Corning Gorilla Glass 3) |
| -- | Scratch-Resistant Glass |
| -- | $ 500.00 |
| Display / Screen | |
| 6.5 inches | 6.4 inches |
| 1600 x 720 pixels | 2340 x 1080 pixels |
| TFT | IPS LCD |
| 270 pixels per inch | 403 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 8.2 |
| Performance | |
| Samsung Exynos 850 chipset | Qualcomm Snapdragon 855 SM8150 chipset |
| Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| Mali-G76 GPU | Adreno 640 GPU |
| 9.09 | 9.63 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 1,95 TB) external memory slot |
| 9.84 | 14.66 |
| Camera | |
| 48.00 MP + 13.00 MP | 48.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| -- | 1280 x 720 (480 fps) (HD) slow motion video |
| 10.78 | 11.22 |
| 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, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0, EDR |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Asus ZenFone 6 (2019) has an overall score of 77.8, which is slightly better than Galaxy A21s's global score of 77.7. Both of these devices include Android operating system, but the Asus ZenFone 6 (2019) has the newer 11 version and Galaxy A21s has Android 10. The Asus ZenFone 6 (2019) construction is a little bit lighter than Galaxy A21s, although it's a little bit thicker and was released just 13 months before.
The Asus ZenFone 6 (2019) has a sharper display than Samsung Galaxy A21s, because although it has a little bit smaller screen, it also counts with a way higher 1080 x 2340 resolution and a higher amount of pixels per inch in the screen. Asus ZenFone 6 (2019) features a lot bigger storage to store more apps and games than Galaxy A21s, because it has an external SD slot that admits up to 1,95 TB and 64 GB internal storage capacity.
Asus ZenFone 6 (2019) counts with just a bit better processing power than Galaxy A21s, and although they both have 8 processing cores, the Asus ZenFone 6 (2019) also has a greater amount of RAM memory. Asus ZenFone 6 (2019) features a battery lifetime that's just as good as the Galaxy A21s one. Asus ZenFone 6 (2019) has a little bit better camera than Galaxy A21s, and although they both have a 0.5 inches sensor and a 48 mega-pixels resolution back-facing camera, the Asus ZenFone 6 (2019) also has a way better 3840x2160 video resolution and a bigger diafragm aperture.
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