Compare phones
| Global Score | |
| 72.9 | 87.4 |
| Basic Information | |
| Xiaomi | Asus |
| Android 12 | Android 10 |
| -- | 2020-07-23 |
| -- | 6.73 x 3.07 x 0.39 inches |
| -- | 8.47 ounces |
| -- | Black glare |
| -- | Aluminum and Glass (Corning Gorilla Glass 3) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.3 inches | 6.6 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| AMOLED | AMOLED |
| 418 pixels per inch | 390 pixels per inch |
| 1100 cd/m2 brightness | 1000 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.9 | 8.9 |
| Performance | |
| Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset | Qualcomm Snapdragon 865+ SM8250 chipset |
| processor | Kryo 585, 64-bit, 7 nm (Octa-Core 3090 MHz) processor |
| 8 GB RAM | 8 GB RAM |
| Adreno 730 GPU | Adreno 650 GPU |
| 6.21 | 9.81 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 13.3 |
| Camera | |
| 50.00 MP + 16.00 MP | 64.00 MP + 24.00 MP |
| -- | f/1.80 aperture |
| -- | 26.00mm focal length |
| -- | 0.59 inches (1/1.7") sensor |
| -- | 7680 x 4320 (30 fps) video resolution |
| -- | 1280 x 720 (480 fps) (HD) slow motion video |
| 8.47 | 12.87 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.6 | 10.7 |
| Battery Life | |
| 4500mAh Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 7.52 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.1 |
| 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 |
Comparison review
Asus ROG Phone 3 Strix Edition is much better than the Xiaomi 12S, getting a global score of 87.4 against 72.9. Both devices in this review have Android OS (operating system), but Asus ROG Phone 3 Strix Edition has the older 10 version while Xiaomi 12S has Android 12 version. Asus ROG Phone 3 Strix Edition features a screen that's just as good as Xiaomi 12S's display, because although the Asus ROG Phone 3 Strix Edition has a little worse pixel density, less bright display and a little lower resolution of 1080 x 2340px, it also counts with a little bit larger screen.
Asus ROG Phone 3 Strix Edition features a much greater hardware performance than Xiaomi 12S. Both of them have the same RAM memory amount and the same number of cores. The Asus ROG Phone 3 Strix Edition takes greater pictures and videos than Xiaomi 12S, because it has a camera with a much better resolution.
Asus ROG Phone 3 Strix Edition counts with much more memory to store more apps and games than Xiaomi 12S, because it has more internal memory capacity. The Asus ROG Phone 3 Strix Edition has greater battery performance than Xiaomi 12S, because it has a 33% larger battery size.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.