Compare phones
| Global Score | |
| 77.7 | 86.3 |
| Basic Information | |
| Samsung | Asus |
| Android 10 | -- |
| 2020-06-19 | 2020-07-23 |
| 6.44 x 2.96 x 0.35 inches | 6.73 x 3.07 x 0.39 inches |
| 6.77 ounces | 8.47 ounces |
| Black, Blue, Red and White | Black glare |
| -- | Aluminum and Glass (Corning Gorilla Glass 3) |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 6.6 inches |
| 1600 x 720 pixels | 2340 x 1080 pixels |
| TFT | AMOLED |
| 270 pixels per inch | 390 pixels per inch |
| -- | 1000 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.2 | 8.9 |
| Performance | |
| Samsung Exynos 850 chipset | Qualcomm Snapdragon 865+ SM8250 chipset |
| Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor | Kryo 585, 64-bit, 7 nm (Octa-Core 3090 MHz) processor |
| 3 GB RAM | 12 GB RAM |
| Mali-G76 GPU | Yes GPU |
| 9.09 | 9.81 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 9.84 | 10.1 |
| Camera | |
| 48.00 MP + 13.00 MP | 64.00 MP + 24.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.59 inches (1/1.7") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (30 fps) video resolution |
| -- | 1280 x 720 (480 fps) (HD) slow motion video |
| 10.78 | 12.87 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 7.52 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Asus ROG Phone 3 is much better than the Galaxy A21s, with a score of 86.3 against 77.7. Asus ROG Phone 3 is better than the Galaxy A21s, we must highlight that it's also a thicker and way heavier phone. Asus ROG Phone 3 features a little bit better performance than Samsung Galaxy A21s, and although they both have the same number of cores, the Asus ROG Phone 3 also has 9 GB more RAM.
The Asus ROG Phone 3 counts with a much more vibrant display than Samsung Galaxy A21s, because it has a higher display pixels density, a quite larger screen and a lot better resolution of 1080 x 2340px. The Asus ROG Phone 3 features a superior camera than Samsung Galaxy A21s, because it has a way better video resolution, a bigger back-facing camera sensor which gives a better image and video quality, a larger aperture and a back facing camera with much more megapixels.
The Asus ROG Phone 3 counts with a little bit better memory for games and applications than Samsung Galaxy A21s, because although it has no slot for SD memory cards, it also counts with more internal memory capacity. Asus ROG Phone 3 has improved battery lifetime than Samsung Galaxy A21s, because it has a 20 percent greater battery capacity.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.