Compare phones
| Global Score | |
| 84.9 | 77.7 |
| Basic Information | |
| Asus | Samsung |
| Android 12, 11 | Android 10 |
| 2021-08-26 | 2020-06-19 |
| 6.80 x 3.04 x 0.39 inches | 6.44 x 2.96 x 0.35 inches |
| 8.40 ounces | 6.77 ounces |
| Phantom Black and Storm White | Black, Blue, Red and White |
| Aluminum and Glass (Corning Gorilla Glass 3) | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.8 inches | 6.5 inches |
| 2448 x 1080 pixels | 1600 x 720 pixels |
| AMOLED | TFT |
| 393 pixels per inch | 270 pixels per inch |
| 1200 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9 | 7.2 |
| Performance | |
| Snapdragon 888+ SM8350 (5 nm) chipset | Samsung Exynos 850 chipset |
| Kryo 660, 64-bit (Octa-Core 2990 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 3 GB RAM |
| Adreno 660 GPU | Mali-G76 GPU |
| 9.72 | 9.09 |
| 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 | |
| 64.00 MP + 24.00 MP | 48.00 MP + 13.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 11.00mm focal length | 26.00mm focal length |
| 0.59 inches (1/1.7") sensor | 0.5 inches (1/2") sensor |
| 7680 x 4320 (30 fps) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | -- |
| 12.87 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, 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 |
| 10.7 | 6.7 |
| Battery Life | |
| 6000mAh Nano SIM Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.52 | 6.8 |
| 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, Gyroscope and Proximity Sensor |
Comparison review
Asus ROG Phone 5s has an overall score of 84.9, which is slightly better than Samsung Galaxy A21s's 77.7 score. Both phones in this comparison review have Android OS (Operating System), but the Asus ROG Phone 5s has a more recent 12 version while Samsung Galaxy A21s has Android 10. Even though Asus ROG Phone 5s is newer than the Samsung Galaxy A21s, it's somewhat heavier and somewhat thicker.
Asus ROG Phone 5s counts with a way better looking screen than Galaxy A21s, because it has a better display pixels density, a lot higher 1080 x 2448px resolution and a bit bigger screen. The Asus ROG Phone 5s has a slightly bigger memory capacity for applications, games, photos and videos than Galaxy A21s, because although it has no external memory slot, it also counts with 128 GB internal storage capacity.
Asus ROG Phone 5s has a little better processing power than Galaxy A21s, and although they both have a Octa-Core processor, the Asus ROG Phone 5s also has more RAM memory. Asus ROG Phone 5s counts with improved battery duration than Samsung Galaxy A21s, because it has a 20% greater battery size. Asus ROG Phone 5s has a much better camera than Galaxy A21s, because it has a much higher 7680x4320 video resolution, a back facing camera with a lot higher resolution, a bigger back-facing camera sensor capturing more light and vivid colors and a bigger camera aperture.
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