Compare phones
| Global Score | |
| 79.2 | 77.6 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 11, 10, 9.0 Pie | -- |
| 2019-07-24 | 2014-09-29 |
| 6.04 x 2.83 x 0.33 inches | 6.04 x 3.09 x 0.33 inches |
| 6.13 ounces | 6.21 ounces |
| Blue, Gray and White | Black, Gold, Pink and White |
| Glass (Corning Gorilla Glass 5) and Plastic | Aluminum and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.1 inches | 5.7 inches |
| 1560 x 720 pixels | 2560 x 1440 pixels (Quad HD / 2K) |
| Super AMOLED | Super AMOLED |
| 282 pixels per inch | 515 pixels per inch |
| No touch screen | No touch screen |
| 7.3 | 8.6 |
| Performance | |
| Qualcomm Snapdragon 665 chipset | Samsung Exynos 7 Octa 5433 chipset |
| Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor | ARM Cortex-A57 and ARM Cortex-A53, 64-bit, 20 nm (Octa-Core 1900 MHz) processor |
| 4 GB RAM | 3 GB RAM |
| Adreno 610 GPU | Mali-T760 MP6 GPU |
| 9.09 | 9 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 128 GB) external memory slot |
| 13.18 | 8.12 |
| Camera | |
| 48.00 MP + 32.00 MP | 16.00 MP + 3.70 MP |
| f/1.80 aperture | f/2.20 aperture |
| -- | 31.00mm focal length |
| 0.43 inches (1/2.3") sensor | 0.38 inches (1/2.6") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | 1920 x 1080 (60 fps) (Full HD) slow motion video |
| 11.44 | 9.9 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Micro SIM |
| 6.7 | 6.6 |
| Battery Life | |
| 4030mAh Battery | 3220mAh Li - Ion Battery |
| Non-Removable Battery | Removable Battery |
| 5.92 | 5.2 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.1, EDR |
| GPS | GPS |
| -- | NFC |
| Infra-red port | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Xiaomi Mi A3 has a global score of 79.2, which is a little bit better than the Galaxy Note4's global score of 77.6. Xiaomi Mi A3's design has the same thickness than the Galaxy Note4, but it is just a bit lighter. The Galaxy Note4 counts with a sharper screen than Xiaomi Mi A3, because although it has a little bit smaller display, it also counts with a way better 1440 x 2560px resolution and a much greater screen density.
The Xiaomi Mi A3 counts with a little better hardware performance than Galaxy Note4, and although they both have 8 CPU cores, the Xiaomi Mi A3 also has a higher amount of RAM. The Xiaomi Mi A3 shoots much better videos and photos than Samsung Galaxy Note4, and although they both have the same video frame rate and the same 3840x2160 video resolution, the Xiaomi Mi A3 also has a bigger camera aperture for better images in low light situations, a larger camera sensor which offers a better photo and video quality and a camera with way more megapixels.
Xiaomi Mi A3 has much more storage capacity for apps and games than Galaxy Note4, because it has an external memory card slot that allows a maximum of 256 GB and 128 GB internal memory capacity. Xiaomi Mi A3 features improved battery performance than Samsung Galaxy Note4, because it has 4030mAh of battery capacity against 3220mAh.
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