Compare phones
| Global Score | |
| 78 | 77.6 |
| Basic Information | |
| Xiaomi | Samsung |
| 2018-07-27 | 2014-09-29 |
| 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 | Aluminum and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6 inches | 5.7 inches |
| 2160 x 1080 pixels | 2560 x 1440 pixels (Quad HD / 2K) |
| IPS LCD | Super AMOLED |
| 402 pixels per inch | 515 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.6 |
| Performance | |
| Qualcomm Snapdragon 660 SDM660 chipset | Samsung Exynos 7 Octa 5433 chipset |
| Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | ARM Cortex-A57 and ARM Cortex-A53, 64-bit, 20 nm (Octa-Core 1900 MHz) processor |
| 6 GB RAM | 3 GB RAM |
| Adreno 512 GPU | Mali-T760 MP6 GPU |
| 9.27 | 9 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| No SD card slot | 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 | 9.9 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Micro SIM |
| 6.3 | 6.6 |
| Battery Life | |
| 3010mAh Li - Polymer Battery | 3220mAh Li - Ion Battery |
| Non-Removable Battery | Removable Battery |
| 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 | -- |
Comparison review
Xiaomi Mi A2 has an overall score of 78, which is just a bit better than the Samsung Galaxy Note4's 77.6 overall score. The Xiaomi Mi A2 is a much newer phone, and it is also just a little bit lighter and thinner than the Samsung Galaxy Note4. The Xiaomi Mi A2 counts with a little faster CPU than Samsung Galaxy Note4, and although they both have a Octa-Core CPU, the Xiaomi Mi A2 also has more RAM.
Galaxy Note4 counts with a bit better looking screen than Xiaomi Mi A2, because although it has a little smaller display, it also counts with a better resolution of 1440 x 2560 pixels and a greater quantity of pixels per inch of screen. Xiaomi Mi A2 has a much bigger memory capacity for games and applications than Galaxy Note4, because although it has no SD card slot, it also counts with 128 GB internal storage capacity.
The Galaxy Note4 has just a bit better battery life than Xiaomi Mi A2, because it has 3220mAh of battery capacity. Samsung Galaxy Note4 takes clearer pictures and videos than Xiaomi Mi A2, because although it has a tinier diafragm aperture, and they both have the same 30 fps video frame rate and the same video resolution, the Samsung Galaxy Note4 also counts with a camera with a way higher resolution and a larger sensor taking higher quality pictures and videos.
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