| Global Score | |
| 81.6 | 83.3 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 5.0, 4.4 | Android 10, 9.0 Pie, 8.0 Oreo |
| 2014-09-03 | 2018-06-05 |
| 6.04 x 3.09 x 0.33 inches | 6.10 x 2.94 x 0.30 inches |
| 6.21 ounces | 6.17 ounces |
| Black, Gold, Pink and White | Black, Blue, Gold and White |
| -- | Glass (Corning Gorilla Glass 5) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 269.00 | -- |
| Display / Screen | |
| 5.7 inches | 6.2 inches |
| 1440 x 2560 pixels (Quad HD / 2K) | 2248 x 1080 pixels |
| Super AMOLED | AMOLED |
| 515 pixels per inch | 402 pixels per inch |
| -- | 600 cd/m2 brightness |
| Capacitive, Multi-touch | No touch screen |
| 9.5 | 8.6 |
| Performance | |
| Qualcomm Snapdragon 805 APQ8084 chipset | Qualcomm Snapdragon 845 SDM845 chipset |
| Krait 450 (Quad-Core 2700 MHz) processor | Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor |
| 3 GB (825 MHz) RAM | 6 GB RAM |
| Adreno 420 (500 MHz) GPU | Adreno 630 GPU |
| 9.54 | 9.63 |
| Storage | |
| 32 GB internal memory | 256 GB internal memory |
| microSD, microSDHC, microSDXC (up to 128 GB) external memory slot | No SD card slot |
| 8.12 | 13.3 |
| 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 | 56.00mm focal length |
| 0.38 inches (1/2.6") sensor | 0.39 inches (1/2.55") 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 (960 fps) (HD) slow motion video |
| 10.01 | 9.9 |
| 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+ (4G), HSDPA and HSUPA |
| Micro SIM | Nano SIM, Dual SIM |
| 7 | 6.7 |
| Battery Life | |
| 3220mAh Li-Ion Battery | 3400mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 20 hours talk time | -- |
| 5.2 | 5.36 |
| Other Features | |
| Bluetooth 4.1, EDR | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Xiaomi Mi 8 has an overall score of 83.3, which is just a bit better than Samsung Galaxy Note 4's 81.6 global score. Both of these phones use Android OS (Operating System), but the Xiaomi Mi 8 has a more recent 10 version while Samsung Galaxy Note 4 has Android 5.0 version, counting with a couple nice extra features and performance enhancements. The Xiaomi Mi 8 is a notably newer device, and it's also a little bit lighter and just a little thinner than the Samsung Galaxy Note 4.
Galaxy Note 4 features a better screen than Xiaomi Mi 8, because although it has a bit smaller display, it also counts with a higher 2560 x 1440 resolution and a higher amount of pixels per display inch. Xiaomi Mi 8 features much more memory capacity for applications and games than Galaxy Note 4, because although it has no external memory card slot, it also counts with 256 GB internal storage.
Xiaomi Mi 8 counts with a bit better performance than Galaxy Note 4, because although it has doesn't have an extra GPU, it also counts with more CPU cores and 3 GB more RAM memory. The Galaxy Note 4 takes clearer pictures and videos than Xiaomi Mi 8, because although it has a smaller aperture which is not favorable for low light images and video and a tinier back camera sensor which offers a lower image and video quality, and they both have the same 3840x2160 video quality and the same 30 fps video frame rate, the Galaxy Note 4 also counts with a camera with a much higher resolution.
The Xiaomi Mi 8 features a little better battery duration than Galaxy Note 4, because it has a 6 percent larger battery capacity.
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