| Global Score | |
| 78 | 81.6 |
| Basic Information | |
| Xiaomi | Samsung |
| -- | Android 5.0, 4.4 |
| 2018-07-27 | 2014-09-03 |
| 6.25 x 2.97 x 0.29 inches | 6.04 x 3.09 x 0.33 inches |
| 5.93 ounces | 6.21 ounces |
| Black, Blue, Gold, Pink and Red | Black, Gold, Pink and White |
| Aluminum | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 269.00 |
| Display / Screen | |
| 6 inches | 5.7 inches |
| 2160 x 1080 pixels | 1440 x 2560 pixels (Quad HD / 2K) |
| IPS LCD | Super AMOLED |
| 402 pixels per inch | 515 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 8.1 | 9.5 |
| Performance | |
| Qualcomm Snapdragon 660 SDM660 chipset | Qualcomm Snapdragon 805 APQ8084 chipset |
| Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | Krait 450 (Quad-Core 2700 MHz) processor |
| 6 GB RAM | 3 GB (825 MHz) RAM |
| Adreno 512 GPU | Adreno 420 (500 MHz) GPU |
| 9.27 | 9.54 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| No SD card slot | microSD, microSDHC, microSDXC (up to 128 GB) external memory slot |
| 10.1 | 8.12 |
| Camera | |
| 12.00 MP + 20.00 MP | 16.00 MP + 3.70 MP |
| f/1.80 aperture | f/2.20 aperture |
| -- | 31.00mm focal length |
| 0.34 inches (1/2.9") 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 (120 fps) (HD) slow motion video | 1920 x 1080 (60 fps) (Full HD) slow motion video |
| 9.79 | 10.01 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM |
| Nano SIM, Dual SIM | Micro SIM |
| 6.3 | 7 |
| Battery Life | |
| 3010mAh Li - Polymer Battery | 3220mAh Li-Ion Battery |
| Non-Removable Battery | Removable Battery |
| -- | 20 hours talk time |
| 4.96 | 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 | -- |
Galaxy Note 4 has a general score of 81.6, which is slightly better than the Xiaomi Mi A2's 78 score. Although it's the best in our current comparison, Galaxy Note 4 is a incredibly older, thicker and just a little bit heavier phone than Xiaomi Mi A2. Galaxy Note 4 has a brighter screen than Xiaomi Mi A2, because although it has a little smaller screen, it also counts with a better resolution of 2560 x 1440 and a higher pixels density.
Xiaomi Mi A2 counts with a way bigger storage to install applications and games or saving photos and videos than Galaxy Note 4, because although it has no SD card slot, it also counts with 128 GB internal storage capacity. Galaxy Note 4 counts with just a bit better performance than Xiaomi Mi A2, because although it has less cores and a smaller amount of RAM, it also counts with a GPU.
The Samsung Galaxy Note 4 features just a bit better battery lifetime than Xiaomi Mi A2, because it has a 3220mAh battery capacity. The Samsung Galaxy Note 4 counts with a little bit better camera than Xiaomi Mi A2, because although it has a tinier aperture which is not nice for low light captures, and they both have the same 3840x2160 (4K) video quality and the same video frame rate, the Samsung Galaxy Note 4 also counts with a bigger camera sensor which offers a better image and video quality and a camera with a much higher resolution.
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