Compare phones
| Global Score | |
| 71.8 | 90.7 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 6.0 Marshmallow | Android 11 |
| 2017-02-14 | 2021-03-29 |
| 5.94 x 2.99 x 0.33 inches | 6.47 x 2.94 x 0.33 inches |
| 5.82 ounces | 8.25 ounces |
| 16 777 216 | Ceramic Black and Ceramic White |
| Metal | Ceramic |
| -- | Scratch-Resistant Glass |
| $ 145.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.8 inches |
| 1920 x 1080 pixels (Full HD) | 3200 x 1440 pixels |
| IPS LCD | AMOLED |
| 401 pixels per inch | 516 pixels per inch |
| -- | 1700 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 9.9 |
| Performance | |
| Qualcomm Snapdragon 625 8953 chipset | Qualcomm Snapdragon 888 SM8350 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2000 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 3 GB RAM | 8 GB RAM |
| Adreno 506 GPU | Adreno 660 GPU |
| 9.09 | 9.63 |
| Storage | |
| 32 GB internal memory | 256 GB internal memory |
| microSDXC (up to 128 GB) external memory slot | No SD card slot |
| 8.12 | 13.3 |
| Camera | |
| 13.00 MP + 5.00 MP | 50.00 MP + 20.00 MP |
| f/2.00 aperture | f/1.90 aperture |
| -- | 24.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 9.02 | 12.43 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G) and HSPA | 5G, 5G, HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM | Nano SIM, Dual SIM |
| 6.1 | 8.2 |
| Battery Life | |
| 4100mAh Li - Polymer Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6 | 6.8 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.2 |
| GPS | GPS |
| -- | NFC |
| Infra-red port | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi Mi 11 Ultra is a lot better than Xiaomi Redmi Note 4X, with a global score of 90.7 against 71.8. These phones work with Android OS, but the Xiaomi Mi 11 Ultra has 11 version and Xiaomi Redmi Note 4X has Android 6.0 Marshmallow. Xiaomi Mi 11 Ultra is a heavier cellphone than Xiaomi Redmi Note 4X, but both are 0.33inches thick.
Xiaomi Mi 11 Ultra counts with a lot better looking screen than Xiaomi Redmi Note 4X, because it has more pixels per inch of screen, a way better 1440 x 3200 resolution and a bigger display. Xiaomi Mi 11 Ultra features a superior memory to install games and applications than Xiaomi Redmi Note 4X, because although it has no slot for external memory cards, it also counts with 224 GB more internal storage.
The Xiaomi Mi 11 Ultra features a bit more powerful processing unit than Xiaomi Redmi Note 4X, and although they both have 8 CPU cores, the Xiaomi Mi 11 Ultra also has a higher amount of RAM. The Xiaomi Mi 11 Ultra has greater battery lifetime than Xiaomi Redmi Note 4X, because it has 5000mAh of battery capacity.
The Xiaomi Mi 11 Ultra features a greater camera than Xiaomi Redmi Note 4X, because it has a way more mega-pixels back facing camera, a larger aperture for better images and video in low light environments and a lot higher video resolution.
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