Compare phones
| Global Score | |
| 82.9 | 80.1 |
| Basic Information | |
| Xiaomi | |
| Android 11, 10 | Android 15 |
| 2020-08-20 | -- |
| 5.67 x 2.73 x 0.32 inches | -- |
| 5.04 ounces | -- |
| Just black | -- |
| Plastic and Plastic | -- |
| Scratch-Resistant Glass | -- |
| $ 349.00 | -- |
| Display / Screen | |
| 5.8 inches | 6.7 inches |
| 2340 x 1080 pixels | -- |
| OLED | AMOLED |
| 444 pixels per inch | -- |
| -- | 3000 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.3 | 5 |
| Performance | |
| Qualcomm Snapdragon 730G SM7150-AA chipset | Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm) chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | processor |
| 6 GB RAM | 16 GB RAM |
| Adreno 618 GPU | Adreno 830 GPU |
| 9.27 | 6.3 |
| Storage | |
| 128 GB internal memory | 512 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 17.6 |
| Camera | |
| 12.20 MP + 8.00 MP | 200.00 MP + 32.00 MP |
| f/1.70 aperture | -- |
| 27.00mm focal length | -- |
| 0.39 inches (1/2.55") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 9.79 | 12.87 |
| Networks | |
| Wi-Fi | -- |
| Mobile Hotspot | -- |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 7.6 |
| Battery Life | |
| 3140mAh Li - Polymer Battery | 6000mAh Si - Carbon Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.12 | 7.52 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.4 |
| 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
The Google Pixel 4a has a global score of 82.9, which is slightly better than the Xiaomi 15 Ultra (Rumored)'s score of 80.1. Both of these phones have Android OS (Operating System), but Google Pixel 4a has 11 version while Xiaomi 15 Ultra (Rumored) has Android 15. Google Pixel 4a has a lot better looking display than Xiaomi 15 Ultra (Rumored), although it has a little smaller display.
Xiaomi 15 Ultra (Rumored) counts with a much bigger memory capacity to store more apps and games than Google Pixel 4a, because it has 512 GB internal memory capacity. Google Pixel 4a counts with a much more powerful CPU than Xiaomi 15 Ultra (Rumored), although it has a smaller amount of RAM memory, they both have 8 processing cores.
Xiaomi 15 Ultra (Rumored) counts with a very superior battery performance than Google Pixel 4a, because it has a 91% larger battery capacity. The Xiaomi 15 Ultra (Rumored) features a greater camera than Google Pixel 4a, because it has a way better 7680x4320 video definition and a lot higher resolution back facing camera.
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