Compare phones
| Global Score | |
| 76.1 | 94 |
| Basic Information | |
| Samsung | Asus |
| Android 10 | -- |
| 2020-06-29 | 2021-06-07 |
| 6.61 x 3.02 x 0.32 inches | 6.80 x 3.04 x 0.41 inches |
| 6.81 ounces | 8.40 ounces |
| Black | Matte White |
| Plastic and Plastic | Aluminum and Glass (Corning Gorilla Glass 3) |
| -- | Scratch-Resistant Glass |
| $ 194.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.8 inches |
| 1600 x 720 pixels | 2448 x 1080 pixels |
| IPS LCD | AMOLED |
| 270 pixels per inch | 393 pixels per inch |
| -- | 1200 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.3 | 9 |
| Performance | |
| Mediatek Helio P35 chipset | Snapdragon 888 chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 3 GB RAM | 18 GB RAM |
| PowerVR GE8320 GPU | Adreno 660 GPU |
| 9.27 | 9.81 |
| Storage | |
| 32 GB internal memory | 512 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 9.84 | 17.6 |
| Camera | |
| 16.00 MP + 13.00 MP | 64.00 MP + 24.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 11.00mm focal length |
| 0.33 inches (1/3.06") 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 |
| 9.35 | 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 | Nano SIM, Dual SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 6000mAh Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 7.52 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Asus ROG Phone 5 Ultimate has an overall score of 94, which is much better than the Galaxy A21's overall score of 76.1. The Asus ROG Phone 5 Ultimate is a newer cellphone than the Galaxy A21, but it is extremely thicker and somewhat heavier. The Asus ROG Phone 5 Ultimate has a bit superior processor than Galaxy A21, and although they both have the same number of cores, the Asus ROG Phone 5 Ultimate also has more RAM memory.
Asus ROG Phone 5 Ultimate has a much better looking display than Galaxy A21, because it has a bit bigger screen, a much higher 1080 x 2448px resolution and a better amount of pixels per display inch. The Asus ROG Phone 5 Ultimate takes greater pictures and videos than Samsung Galaxy A21, and although they both have the same aperture, the Asus ROG Phone 5 Ultimate also has a camera in the back with a way higher resolution, a much larger camera sensor taking way higher quality videos and photographs and a way better 7680x4320 video definition.
Asus ROG Phone 5 Ultimate has a much better memory capacity for apps and games than Samsung Galaxy A21, because although it has no SD card slot, it also counts with 512 GB internal memory. The Asus ROG Phone 5 Ultimate has a very superior battery performance than Galaxy A21, because it has a 50% bigger battery size.
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