| Global Score | |
| 81.2 | 79.2 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 5.0, 4.4.4, 4.4, 4.3 | Android 11, 10, 9.0 Pie |
| 2013-09-04 | 2019-07-24 |
| 5.95 x 3.12 x 0.33 inches | 6.04 x 2.83 x 0.33 inches |
| 5.93 ounces | 6.13 ounces |
| Black, Pink and White | Blue, Gray and White |
| -- | Glass (Corning Gorilla Glass 5) and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 265.00 | -- |
| Display / Screen | |
| 5.7 inches | 6.1 inches |
| 1080 x 1920 pixels (Full HD) | 1560 x 720 pixels |
| Super AMOLED | Super AMOLED |
| 386 pixels per inch | 282 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 8.9 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 800 MSM8974 chipset | Qualcomm Snapdragon 665 chipset |
| Krait 400 (Quad-Core 2300 MHz) processor | Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 3 GB (800 MHz) RAM | 4 GB RAM |
| Adreno 330 (450 MHz) GPU | Adreno 610 GPU |
| 9.27 | 9.09 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSD, microSDHC (up to 64 GB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 9.46 | 13.18 |
| Camera | |
| 13.00 MP + 2.00 MP | 48.00 MP + 32.00 MP |
| f/2.20 aperture | f/1.80 aperture |
| 31.00mm focal length | -- |
| 0.33 inches (1/3.06") sensor | 0.43 inches (1/2.3") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | 1280 x 720 (240 fps) (HD) slow motion video |
| 9.68 | 11.44 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS, GSM and CDMA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM, Dual SIM | Nano SIM |
| 7.1 | 6.7 |
| Battery Life | |
| 3200mAh Li-Ion Battery | 4030mAh Battery |
| Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 528 hours standby time 25 hours talk time | -- |
| 5.2 | 5.92 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| Infra-red port | Infra-red port |
| -- | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
The Galaxy Note 3 has an overall score of 81.2, which is a bit better than Xiaomi Mi A3's global score of 79.2. Both phones we compare here work with Android OS, but Galaxy Note 3 has the older 5.0 version while Xiaomi Mi A3 has Android 11. Galaxy Note 3's construction has the same thickness than Xiaomi Mi A3, but it's a little bit lighter.
Galaxy Note 3 features a much sharper display than Xiaomi Mi A3, because although it has a little smaller display, it also counts with a better resolution of 1920 x 1080 pixels and a greater pixel number per display inch. The Samsung Galaxy Note 3 features just a little better hardware performance than Xiaomi Mi A3, because although it has 1 GB lesser RAM memory and a lower number of cores (although they are faster), it also counts with an extra graphics co-processor.
Xiaomi Mi A3 counts with a much greater memory to install games and applications than Galaxy Note 3, because it has 128 GB internal storage and an external memory card slot that supports a maximum of 256 GB. The Xiaomi Mi A3 features a better camera than Samsung Galaxy Note 3, and although they both have the same video frame rates and the same 3840x2160 (4K) video resolution, the Xiaomi Mi A3 also has a way bigger back-facing camera sensor capturing more light and vivid colors, a camera in the back with way more megapixels and a bigger aperture to take better photos and video in low light environments.
The Xiaomi Mi A3 counts with improved battery performance than Samsung Galaxy Note 3, because it has a 26% greater battery size.
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