Compare phones
| Global Score | |
| 90.7 | 80.6 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 11 | Android 14 |
| 2021-03-29 | 2024-10-29 |
| 6.47 x 2.94 x 0.33 inches | 6.00 x 2.80 x 0.32 inches |
| 8.25 ounces | 6.67 ounces |
| Ceramic Black and Ceramic White | -- |
| Ceramic | Glass |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.8 inches | 6.4 inches |
| 3200 x 1440 pixels | 2670 x 1200 pixels |
| AMOLED | OLED |
| 516 pixels per inch | 457 pixels per inch |
| 1700 cd/m2 brightness | 3200 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.9 | 10.2 |
| Performance | |
| Qualcomm Snapdragon 888 SM8350 chipset | Snapdragon 8 Elite SM8750-AB (3 nm) chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | processor |
| 8 GB RAM | 12 GB RAM |
| Adreno 660 GPU | Adreno 830 GPU |
| 9.63 | 6.21 |
| Storage | |
| 256 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 13.3 |
| Camera | |
| 50.00 MP + 20.00 MP | 50.00 MP + 32.00 MP |
| f/1.90 aperture | f/1.60 aperture |
| 24.00mm focal length | 23.00mm focal length |
| 0.5 inches (1/2") sensor | -- |
| 7680 x 4320 (24 fps) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1920 x 1080 (1920 fps) (Full HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 12.43 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, HSPA+ (4G), HSDPA and HSUPA | 5G, 5G |
| Nano SIM, Dual SIM | Nano SIM |
| 8.2 | 7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 5400mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 6.8 | 7.12 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.4 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass and Gyroscope |
Comparison review
Xiaomi Mi 11 Ultra is better than Xiaomi 15, having a 90.7 score against 80.6. Even being the best phone in this review, we must tell that it is also way older, just a bit thicker and somewhat heavier. Both devices in this comparison review use Android OS, but the Xiaomi Mi 11 Ultra has older 11 version while Xiaomi 15 has Android 14.
Xiaomi Mi 11 Ultra features a very superior CPU than Xiaomi 15, although it has a lower amount of RAM memory, they both have a Octa-Core processing unit. Xiaomi 15 has a little sharper display than Xiaomi Mi 11 Ultra, because although it has a quite lower pixels amount per inch in the screen, a little bit worse 1200 x 2670 resolution and a bit smaller display, it also counts with way more brightness.
Xiaomi 15 and Xiaomi Mi 11 Ultra feature incredibly similar memory to install applications and games, both of them have the same internal storage capacity. Xiaomi Mi 11 Ultra captures a little bit better photographs and videos than Xiaomi 15, although it has worse video frame rates and a tinier camera aperture which is not so good for capturing photos and videos in low-light environments, they both have the same 7680x4320 video quality and a camera in the back with a 50 MP.
Xiaomi 15 has just a bit better battery life than Xiaomi Mi 11 Ultra, because it has 5400mAh of battery capacity.
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