Compare phones
| Global Score | |
| 80.1 | 83 |
| Basic Information | |
| Xiaomi | Asus |
| Android 15 | Android 11 |
| -- | 2021-05-13 |
| -- | 5.83 x 2.70 x 0.35 inches |
| -- | 5.96 ounces |
| -- | Horizon Silver and Obsidian Black |
| -- | Aluminum and Glass (Corning Gorilla Glass 3) |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 5.9 inches |
| -- | 2400 x 1080 pixels |
| AMOLED | AMOLED |
| -- | 446 pixels per inch |
| 3000 cd/m2 brightness | 1100 cd/m2 brightness |
| No touch screen | No touch screen |
| 5 | 9.2 |
| Performance | |
| Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm) chipset | Qualcomm Snapdragon 888 SM8350 chipset |
| processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 16 GB RAM | 6 GB RAM |
| Adreno 830 GPU | Adreno 660 GPU |
| 6.3 | 9.63 |
| Storage | |
| 512 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 17.6 | 10.1 |
| Camera | |
| 200.00 MP + 32.00 MP | 64.00 MP + 12.00 MP |
| -- | f/1.80 aperture |
| -- | 27.00mm focal length |
| -- | 0.59 inches (1/1.7") sensor |
| 7680 x 4320 (30 fps) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1920 x 1080 (1920 fps) (Full HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 12.87 | 12.65 |
| Networks | |
| -- | Wi-Fi |
| -- | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM, Dual SIM |
| 7.6 | 10.6 |
| Battery Life | |
| 6000mAh Si - Carbon Battery | 4000mAh Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 7.52 | 5.92 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.2, EDR |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Asus ZenFone 8 has an overall score of 83, which is a bit better than Xiaomi 15 Ultra (Rumored)'s general score of 80.1. Both of these phones include Android OS, but Asus ZenFone 8 has an older 11 version and Xiaomi 15 Ultra (Rumored) has Android 15. Asus ZenFone 8 has a much better display than Xiaomi 15 Ultra (Rumored), although it has much less brightness and a quite smaller display.
Xiaomi 15 Ultra (Rumored) has a way bigger storage for applications and games than Asus ZenFone 8, because it has 512 GB internal storage. Asus ZenFone 8 has a way better hardware performance than Xiaomi 15 Ultra (Rumored), although it has a lower amount of RAM memory, they both have 8 cpu cores. The Xiaomi 15 Ultra (Rumored) captures slightly better videos and photos than Asus ZenFone 8, and although they both have the same 7680x4320 video resolution, the Xiaomi 15 Ultra (Rumored) also has a much better 200 MP resolution camera in the back and faster video frame rate.
The Xiaomi 15 Ultra (Rumored) has a superior battery performance than Asus ZenFone 8, because it has 6000mAh of battery capacity.
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