Compare phones
| Global Score | |
| 85.5 | 80.1 |
| Basic Information | |
| Asus | Xiaomi |
| Android 11 | Android 15 |
| 2021-05-13 | -- |
| 6.50 x 3.04 x 0.38 inches | -- |
| 8.11 ounces | -- |
| Galactic Black and Glacier Silver | -- |
| Aluminum and Glass (Corning Gorilla Glass 3) | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.7 inches | 6.7 inches |
| 2400 x 1080 pixels | -- |
| AMOLED | AMOLED |
| 393 pixels per inch | -- |
| 1000 cd/m2 brightness | 3000 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.9 | 5 |
| Performance | |
| Qualcomm Snapdragon 888 SM8350 chipset | Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm) chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | processor |
| 8 GB RAM | 16 GB RAM |
| Adreno 660 GPU | Adreno 830 GPU |
| 9.63 | 6.3 |
| Storage | |
| 128 GB internal memory | 512 GB internal memory |
| microSDXC (up to 2 TB) external memory slot | No SD card slot |
| 17.14 | 17.6 |
| Camera | |
| 64.00 MP | 200.00 MP + 32.00 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 (30 fps) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 12.1 | 12.87 |
| 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, Dual SIM | Nano SIM |
| 10.6 | 7.6 |
| Battery Life | |
| 5000mAh Battery | 6000mAh Si - Carbon Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 7.52 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.4 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Asus ZenFone 8 Flip is slightly better than Xiaomi 15 Ultra (Rumored), getting an 85.5 score against 80.1. Both phones in this review work with Android operating system, but the Asus ZenFone 8 Flip has older 11 version while Xiaomi 15 Ultra (Rumored) has Android 15 version. The Asus ZenFone 8 Flip counts with a much faster processor than Xiaomi 15 Ultra (Rumored), although it has a lower amount of RAM, they both have 8 processing cores.
Asus ZenFone 8 Flip features a much more vibrant display than Xiaomi 15 Ultra (Rumored), although it has much less brightness, they both have a screen with the same size. The Xiaomi 15 Ultra (Rumored) counts with a slightly better storage capacity to install applications and games or saving photos and videos than Asus ZenFone 8 Flip, because although it has no SD extension slot, it also counts with 512 GB internal memory capacity.
Xiaomi 15 Ultra (Rumored) has better battery life than Asus ZenFone 8 Flip, because it has a 6000mAh battery size. The Xiaomi 15 Ultra (Rumored) takes clearer pictures and videos than Asus ZenFone 8 Flip, and although they both have the same 7680x4320 video quality and the same 30 fps video frame rates, the Xiaomi 15 Ultra (Rumored) also has a camera with lot more mega-pixels.
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