Compare phones
| Global Score | |
| 87.4 | 77.7 |
| Basic Information | |
| Asus | Samsung |
| Android 10 | Android 10 |
| 2020-07-23 | 2020-06-19 |
| 6.73 x 3.07 x 0.39 inches | 6.44 x 2.96 x 0.35 inches |
| 8.47 ounces | 6.77 ounces |
| Black glare | Black, Blue, Red and White |
| Aluminum and Glass (Corning Gorilla Glass 3) | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.6 inches | 6.5 inches |
| 2340 x 1080 pixels | 1600 x 720 pixels |
| AMOLED | TFT |
| 390 pixels per inch | 270 pixels per inch |
| 1000 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.9 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 865+ SM8250 chipset | Samsung Exynos 850 chipset |
| Kryo 585, 64-bit, 7 nm (Octa-Core 3090 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 3 GB RAM |
| Adreno 650 GPU | Mali-G76 GPU |
| 9.81 | 9.09 |
| Storage | |
| 256 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 9.84 |
| Camera | |
| 64.00 MP + 24.00 MP | 48.00 MP + 13.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 26.00mm 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 Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.52 | 6.8 |
| Other Features | |
| Bluetooth 5.1 | 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 3 Strix Edition has a general score of 87.4, which is much better than Galaxy A21s's score of 77.7. Both of these devices use the same Android 10 OS, so you shouldn't see any differences in that aspect. Even being the best cellphone we compare here, the Asus ROG Phone 3 Strix Edition is a thicker and extremely heavier cellphone than Galaxy A21s.
The Asus ROG Phone 3 Strix Edition features a much sharper screen than Samsung Galaxy A21s, because it has more pixels per inch in the display, a bit bigger screen and a lot higher 1080 x 2340px resolution. The Asus ROG Phone 3 Strix Edition has a bit more powerful processor than Samsung Galaxy A21s, and although they both have 8 cores, the Asus ROG Phone 3 Strix Edition also has a larger amount of RAM memory.
The Asus ROG Phone 3 Strix Edition shoots much better videos and photos than Galaxy A21s, because it has a much higher video resolution, a larger camera aperture to capture better photos in poorly lited situations, a larger sensor providing a higher image quality and a back-facing camera with much more mega pixels.
Asus ROG Phone 3 Strix Edition has a much greater memory for applications, games, photos and videos than Galaxy A21s, because although it has no external memory slot, it also counts with 224 GB more internal storage capacity. The Asus ROG Phone 3 Strix Edition features greater battery life than Galaxy A21s, because it has a 20% more battery size.
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