Compare phones
| Global Score | |
| 75.2 | 80.1 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 4.4.3 | Android 15 |
| 2014-07-22 | -- |
| 5.48 x 2.70 x 0.35 inches | -- |
| 5.26 ounces | -- |
| Black and White | -- |
| Scratch-Resistant Glass | -- |
| $ 329.00 | -- |
| Display / Screen | |
| 5 inches | 6.7 inches |
| 1080 x 1920 pixels (Full HD) | -- |
| IPS LCD | AMOLED |
| 441 pixels per inch | -- |
| -- | 3000 cd/m2 brightness |
| Capacitive, Multi-touch | No touch screen |
| 9.1 | 5 |
| Performance | |
| Qualcomm Snapdragon 801 8974-AC chipset | Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm) chipset |
| Qualcomm Krait 400 (Quad-Core 2500 MHz) processor | processor |
| 3 GB RAM | 16 GB RAM |
| Adreno 330 (450 MHz) GPU | Adreno 830 GPU |
| 9.36 | 6.3 |
| Storage | |
| 64 GB internal memory | 512 GB internal memory |
| No SD card slot | No SD card slot |
| 7.7 | 17.6 |
| Camera | |
| 13.00 MP + 8.00 MP | 200.00 MP + 32.00 MP |
| f/1.80 aperture | -- |
| 0.33 inches (1/3.06") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1920 x 1080 (60 fps) (Full HD) slow motion video | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 9.79 | 12.87 |
| Networks | |
| Wi-Fi | -- |
| Mobile Hotspot | -- |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| SIM | Nano SIM |
| 7 | 7.6 |
| Battery Life | |
| 3080mAh Li-Polymer Battery | 6000mAh Si - Carbon Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.04 | 7.52 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.4 |
| GPS | GPS |
| -- | NFC |
| Infra-red port | Infra-red port |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi 15 Ultra (Rumored) has a score of 80.1, which is just a bit better than the Xiaomi Mi 4's 75.2 general score. Both devices in this review include Android operating system, but the Xiaomi 15 Ultra (Rumored) has 15 version and Xiaomi Mi 4 has Android 4.4.3 version. The Xiaomi 15 Ultra (Rumored) is a lighter and much thinner phone than Xiaomi Mi 4.
The Xiaomi Mi 4 counts with a much more vibrant screen than Xiaomi 15 Ultra (Rumored), although it has a really smaller screen. Xiaomi 15 Ultra (Rumored) features a way bigger memory capacity to install games and applications than Xiaomi Mi 4, because it has 512 GB internal memory capacity. Xiaomi Mi 4 counts with a much greater processing power than Xiaomi 15 Ultra (Rumored), because although it has a lower amount of RAM and an inferior number of cores , it also counts with a graphics co-processor.
Xiaomi 15 Ultra (Rumored) has a way better battery duration than Xiaomi Mi 4, because it has 6000mAh of battery capacity instead of 3080mAh. Xiaomi 15 Ultra (Rumored) captures much better videos and photos than Xiaomi Mi 4, because it has a lot higher video definition and a camera with a much higher 200 mega pixels resolution.
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