Compare phones
| Global Score | |
| 74.1 | 80.1 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 7.0 Nougat, 6.0 Marshmallow | Android 15 |
| 2017-01-23 | -- |
| 5.94 x 2.99 x 0.33 inches | -- |
| 5.82 ounces | -- |
| 16 777 216 | -- |
| Aluminum | -- |
| $ 190.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.7 inches |
| 1920 x 1080 pixels (Full HD) | -- |
| IPS LCD | AMOLED |
| 401 pixels per inch | -- |
| 450 cd/m2 brightness | 3000 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.4 | 5 |
| Performance | |
| Qualcomm Snapdragon 625 8953 chipset | Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm) chipset |
| ARM Cortex-A53, 64-bit (Octa-Core 2000 MHz) processor | processor |
| 4 GB RAM | 16 GB RAM |
| Adreno 506 GPU | Adreno 830 GPU |
| 9.09 | 6.3 |
| Storage | |
| 64 GB internal memory | 512 GB internal memory |
| microSDXC (up to 128 GB) external memory slot | No SD card slot |
| 10.02 | 17.6 |
| Camera | |
| 13.00 MP + 5.00 MP | 200.00 MP + 32.00 MP |
| f/2.00 aperture | -- |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 9.02 | 12.87 |
| Networks | |
| Wi-Fi | -- |
| Mobile Hotspot | -- |
| LTE-A (4G), LTE (4G) and HSPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Micro SIM | Nano SIM |
| 6.1 | 7.6 |
| Battery Life | |
| 4100mAh Li - Polymer Battery | 6000mAh Si - Carbon Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6 | 7.52 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.4 |
| GPS | GPS |
| -- | NFC |
| Infra-red port | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi 15 Ultra (Rumored) is a bit better than the Xiaomi Redmi Note 4, getting a general score of 80.1 against 74.1. The Xiaomi 15 Ultra (Rumored) body is incredibly thinner and notably lighter than Xiaomi Redmi Note 4. Both of these phones have Android OS (Operating System), but the Xiaomi 15 Ultra (Rumored) has older 15 version while Xiaomi Redmi Note 4 has Android 7.0 Nougat version.
The Xiaomi Redmi Note 4 features a much better performing processing unit than Xiaomi 15 Ultra (Rumored), although it has a smaller amount of RAM, they both have a Octa-Core CPU. Xiaomi Redmi Note 4 features an incredibly better screen than Xiaomi 15 Ultra (Rumored), although it has a little smaller screen and way less brightness.
Xiaomi 15 Ultra (Rumored) counts with a lot bigger memory capacity for games and applications than Xiaomi Redmi Note 4, because although it has no slot for SD memory cards, it also counts with 512 GB internal storage capacity. Xiaomi 15 Ultra (Rumored) counts with a greater camera than Xiaomi Redmi Note 4, because it has a way better resolution camera in the back and a much better video quality.
The Xiaomi 15 Ultra (Rumored) features a really longer battery life than Xiaomi Redmi Note 4, because it has a 46% more battery capacity.
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