| Global Score | |
| 81.6 | 78 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 5.0, 4.4 | -- |
| 2014-09-03 | 2018-07-27 |
| 6.04 x 3.09 x 0.33 inches | 6.25 x 2.97 x 0.29 inches |
| 6.21 ounces | 5.93 ounces |
| Black, Gold, Pink and White | Black, Blue, Gold, Pink and Red |
| -- | Aluminum |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 269.00 | -- |
| Display / Screen | |
| 5.7 inches | 6 inches |
| 1440 x 2560 pixels (Quad HD / 2K) | 2160 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 515 pixels per inch | 402 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9.5 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 805 APQ8084 chipset | Qualcomm Snapdragon 660 SDM660 chipset |
| Krait 450 (Quad-Core 2700 MHz) processor | Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor |
| 3 GB (825 MHz) RAM | 6 GB RAM |
| Adreno 420 (500 MHz) GPU | Adreno 512 GPU |
| 9.54 | 9.27 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSD, microSDHC, microSDXC (up to 128 GB) external memory slot | No SD card slot |
| 8.12 | 10.1 |
| Camera | |
| 16.00 MP + 3.70 MP | 12.00 MP + 20.00 MP |
| f/2.20 aperture | f/1.80 aperture |
| 31.00mm focal length | -- |
| 0.38 inches (1/2.6") sensor | 0.34 inches (1/2.9") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (60 fps) (Full HD) slow motion video | 1280 x 720 (120 fps) (HD) slow motion video |
| 10.01 | 9.79 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA and HSUPA |
| Micro SIM | Nano SIM, Dual SIM |
| 7 | 6.3 |
| Battery Life | |
| 3220mAh Li-Ion Battery | 3010mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 20 hours talk time | -- |
| 5.2 | 4.96 |
| Other Features | |
| Bluetooth 4.1, EDR | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| Infra-red port | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
The Samsung Galaxy Note 4 has an overall score of 81.6, which is a bit better than Xiaomi Mi A2's 78 overall score. Despite being the best cellphone in this review, the Samsung Galaxy Note 4 is an extremely older, somewhat thicker and a little bit heavier cellphone than Xiaomi Mi A2. The Samsung Galaxy Note 4 has a more vivid display than Xiaomi Mi A2, because although it has a bit smaller display, it also counts with a better 2560 x 1440 resolution and more pixels per inch of display.
The Xiaomi Mi A2 counts with a superior storage to store more games and applications than Samsung Galaxy Note 4, because although it has no SD memory card expansion slot, it also counts with 128 GB internal memory. The Galaxy Note 4 counts with a bit faster processing unit than Xiaomi Mi A2, because although it has less cpu cores (although faster) and a smaller amount of RAM memory, it also counts with an additional GPU.
Galaxy Note 4 counts with a bit superior battery performance than Xiaomi Mi A2, because it has 3220mAh of battery capacity against 3010mAh. Samsung Galaxy Note 4 captures a bit better videos and photos than Xiaomi Mi A2, because although it has a tinier aperture, and they both have the same video resolution and the same 30 frames per second video frame rate, the Samsung Galaxy Note 4 also counts with a bigger sensor which offers a better image and video quality and a much better 16 MP resolution back facing camera.
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