Compare phones
| Global Score | |
| 80.6 | 79.2 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 14 | Android 11, 10, 9.0 Pie |
| 2024-10-29 | 2019-07-24 |
| 6.00 x 2.80 x 0.32 inches | 6.04 x 2.83 x 0.33 inches |
| 6.67 ounces | 6.13 ounces |
| -- | Blue, Gray and White |
| Glass | Glass (Corning Gorilla Glass 5) and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.4 inches | 6.1 inches |
| 2670 x 1200 pixels | 1560 x 720 pixels |
| OLED | Super AMOLED |
| 457 pixels per inch | 282 pixels per inch |
| 3200 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 10.2 | 7.3 |
| Performance | |
| Snapdragon 8 Elite SM8750-AB (3 nm) chipset | Qualcomm Snapdragon 665 chipset |
| processor | Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 12 GB RAM | 4 GB RAM |
| Adreno 830 GPU | Adreno 610 GPU |
| 6.21 | 9.09 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 256 GB) external memory slot |
| 13.3 | 13.18 |
| Camera | |
| 50.00 MP + 32.00 MP | 48.00 MP + 32.00 MP |
| f/1.60 aperture | f/1.80 aperture |
| 23.00mm focal length | -- |
| -- | 0.43 inches (1/2.3") sensor |
| 7680 x 4320 (30 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (960 fps) (Full HD) slow motion video | 1280 x 720 (240 fps) (HD) slow motion video |
| 12.1 | 11.44 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 7 | 6.7 |
| Battery Life | |
| 5400mAh Battery | 4030mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 7.12 | 5.92 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| Infra-red port | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass and Gyroscope | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Xiaomi 15 has an overall score of 80.6, which is a little bit better than Xiaomi Mi A3's 79.2 overall score. These phones come with Android OS (operating system), but the Xiaomi 15 has a newer 14 version while Xiaomi Mi A3 has Android 11. Xiaomi 15's construction is a lot newer and a bit thinner, but also a bit heavier than Xiaomi Mi A3.
Xiaomi Mi A3 has a lot better processing power than Xiaomi 15, although it has 8 GB lesser RAM, they both have a Octa-Core CPU. The Xiaomi 15 features a lot better looking screen than Xiaomi Mi A3, because it has a much higher 1200 x 2670 pixels resolution, a quite larger screen and a lot better pixel quantity per screen inch.
The Xiaomi 15 features slightly more memory to install games and applications than Xiaomi Mi A3, because although it has no SD extension slot, it also counts with more internal storage capacity. Xiaomi 15 captures a bit better pictures and videos than Xiaomi Mi A3, because it has a larger aperture to capture better photography and video in low light environments, a way higher video definition and a back-facing camera with more MP.
Xiaomi 15 counts with a very superior battery performance than Xiaomi Mi A3, because it has 5400mAh of battery capacity.
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