Compare phones
| Global Score | |
| 90.5 | 80.1 |
| Basic Information | |
| Sony | Xiaomi |
| Android 11 | Android 15 |
| 2021-04-14 | -- |
| 6.18 x 2.68 x 0.32 inches | -- |
| 5.96 ounces | -- |
| Black, Green and Pink | -- |
| Glass (Corning Gorilla Glass 6) and Metal | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.1 inches | 6.7 inches |
| 2520 x 1080 pixels | -- |
| OLED | AMOLED |
| 449 pixels per inch | -- |
| -- | 3000 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.4 | 5 |
| Performance | |
| Qualcomm Snapdragon 888 SM8350 chipset | Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm) chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | processor |
| 8 GB RAM | 16 GB RAM |
| Adreno 660 GPU | Adreno 830 GPU |
| 9.63 | 6.3 |
| Storage | |
| 256 GB internal memory | 512 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | No SD card slot |
| 18.62 | 17.6 |
| Camera | |
| 12.00 MP + 8.00 MP | 200.00 MP + 32.00 MP |
| f/1.70 aperture | -- |
| 24.00mm focal length | -- |
| 0.59 inches (1/1.7") sensor | -- |
| 3840 x 2160 (120 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 10.89 | 12.87 |
| Networks | |
| Wi-Fi | -- |
| Mobile Hotspot | -- |
| 5G, 5G, LTE-A (4G), LTE (4G) and HSPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM |
| 10.1 | 7.6 |
| Battery Life | |
| 4500mAh Nano SIM Battery | 6000mAh Si - Carbon Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.32 | 7.52 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.4 |
| GPS | GPS |
| NFC | NFC |
| -- | 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
Xperia 5 III is better than the Xiaomi 15 Ultra (Rumored), getting a 90.5 score against 80.1. Both of these devices come with Android OS, but the Xperia 5 III has older 11 version while Xiaomi 15 Ultra (Rumored) has Android 15. Xperia 5 III has a very superior processing power than Xiaomi 15 Ultra (Rumored), although it has lesser RAM, they both have a Octa-Core processor.
Xperia 5 III has a way better looking display than Xiaomi 15 Ultra (Rumored), although it has a bit smaller screen. Xperia 5 III has a bit bigger memory for games and applications than Xiaomi 15 Ultra (Rumored), because although it has only 256 GB internal memory, it also counts with a SD card slot that allows a maximum of 1 TB.
Xiaomi 15 Ultra (Rumored) shoots much clearer pictures and videos than Sony Xperia 5 III, because it has a much better 7680x4320 video quality and a lot higher resolution back camera. Xiaomi 15 Ultra (Rumored) features improved battery duration than Xperia 5 III, because it has 6000mAh of battery capacity against 4500mAh.
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