Compare phones
| Global Score | |
| 81.2 | 77.7 |
| Basic Information | |
| Asus | Samsung |
| Android 13 | Android 10 |
| 2023-04-13 | 2020-06-19 |
| 6.81 x 3.03 x 0.41 inches | 6.44 x 2.96 x 0.35 inches |
| 8.43 ounces | 6.77 ounces |
| Phantom Black and Storm White | Black, Blue, Red and White |
| Glass (Corning Gorilla Glass 3) | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.8 inches | 6.5 inches |
| 2448 x 2080 pixels | 1600 x 720 pixels |
| AMOLED | TFT |
| 472 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 7.9 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 2 SM8550 (4 nm) chipset | Samsung Exynos 850 chipset |
| processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 16 GB RAM | 3 GB RAM |
| Adreno 740 GPU | Mali-G76 GPU |
| 6.3 | 9.09 |
| Storage | |
| 512 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 17.6 | 9.84 |
| Camera | |
| 50.00 MP + 32.00 MP | 48.00 MP + 13.00 MP |
| -- | f/2.00 aperture |
| -- | 26.00mm focal length |
| 0.64 inches (1/1.56") sensor | 0.5 inches (1/2") sensor |
| 7680 x 4320 (24 fps) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | -- |
| 11.55 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 6000mAh Li - Ion Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.52 | 6.8 |
| Other Features | |
| Bluetooth 5.3 | 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
The Asus ROG Phone 7 has a global score of 81.2, which is just a bit better than Galaxy A21s's global score of 77.7. These phones include Android operating system, but Asus ROG Phone 7 has the newer 13 version while Galaxy A21s has Android 10 version, giving some nice extra features. Even though Asus ROG Phone 7 is way newer than the Galaxy A21s, it is thicker and somewhat heavier.
Asus ROG Phone 7 has a bit more vivid screen than Galaxy A21s, because it has a bit bigger display, a lot better 2080 x 2448 resolution and a way better pixels count per inch of display. Asus ROG Phone 7 features a much better storage capacity to store more apps and games than Galaxy A21s, because although it has no slot for external memory cards, it also counts with 512 GB internal memory capacity.
The Galaxy A21s has a way better hardware performance than Asus ROG Phone 7, although it has 13 GB lesser RAM memory, they both have a Octa-Core processing unit. Asus ROG Phone 7 has improved battery duration than Galaxy A21s, because it has a 6000mAh battery size. Asus ROG Phone 7 shoots a bit better photos and videos than Galaxy A21s, because it has a much larger sensor taking way better quality photographs, a more mega-pixels back-facing camera and a way better video definition.
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