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