Compare phones
| Global Score | |
| 80.1 | 83.3 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 15 | Android 10, 9.0 Pie, 8.0 Oreo |
| -- | 2018-06-05 |
| -- | 6.10 x 2.94 x 0.30 inches |
| -- | 6.17 ounces |
| -- | Black, Blue, Gold and White |
| -- | Glass (Corning Gorilla Glass 5) |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.2 inches |
| -- | 2248 x 1080 pixels |
| AMOLED | AMOLED |
| -- | 402 pixels per inch |
| 3000 cd/m2 brightness | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 5 | 8.6 |
| Performance | |
| Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm) chipset | Qualcomm Snapdragon 845 SDM845 chipset |
| processor | Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor |
| 16 GB RAM | 6 GB RAM |
| Adreno 830 GPU | Adreno 630 GPU |
| 6.3 | 9.63 |
| Storage | |
| 512 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 17.6 | 13.3 |
| Camera | |
| 200.00 MP + 32.00 MP | 12.00 MP + 20.00 MP |
| -- | f/1.80 aperture |
| -- | 56.00mm focal length |
| -- | 0.39 inches (1/2.55") sensor |
| 7680 x 4320 (30 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (1920 fps) (Full HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 12.87 | 9.9 |
| Networks | |
| -- | Wi-Fi |
| -- | 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 |
| 7.6 | 6.7 |
| Battery Life | |
| 6000mAh Si - Carbon Battery | 3400mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 7.52 | 5.36 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi Mi 8 has a score of 83.3, which is a little bit better than the Xiaomi 15 Ultra (Rumored)'s 80.1 global score. Both of these phones have Android OS, but Xiaomi Mi 8 has the older 10 version while Xiaomi 15 Ultra (Rumored) has Android 15 version. The Xiaomi Mi 8 counts with a way better screen than Xiaomi 15 Ultra (Rumored), although it has a little bit smaller screen and much worse brightness.
Xiaomi Mi 8 features a much more powerful processor than Xiaomi 15 Ultra (Rumored), although it has a lower amount of RAM memory, they both have 8 cpu cores. Xiaomi 15 Ultra (Rumored) shoots way better pictures and videos than Xiaomi Mi 8, because it has a way better 7680x4320 video definition and a camera with way more megapixels.
The Xiaomi 15 Ultra (Rumored) has much more memory for games and applications than Xiaomi Mi 8, because it has 256 GB more internal memory capacity. The Xiaomi 15 Ultra (Rumored) has a way better battery performance than Xiaomi Mi 8, because it has a 76% more battery capacity.
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