| Global Score | |
| 79.3 | 85.7 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 11, 10 | Android 5.0 |
| 2020-02-11 | 2015-04-10 |
| 6.51 x 3.02 x 0.35 inches | 5.59 x 2.76 x 0.28 inches |
| 7.34 ounces | 4.66 ounces |
| Atlantis blue, Matrix purple and Phoenix red | Black, Gold, Green and White |
| Glass (Corning Gorilla Glass 5) and Plastic | Aluminium and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 950.00 |
| Display / Screen | |
| 6.7 inches | 5.1 inches |
| 2400 x 1080 pixels | 1440 x 2560 pixels (Quad HD / 2K) |
| IPS LCD | Super AMOLED |
| 393 pixels per inch | 576 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 8 | 9.9 |
| Performance | |
| Qualcomm Snapdragon 730G SM7150-AB chipset | Exynos 7 Octa 7420 chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | 64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor |
| 6 GB RAM | 3 GB (1600 MHz) RAM |
| Adreno 618 GPU | Mali-T760 MP8 (650 MHz) GPU |
| 9.27 | 10.08 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 7.7 | 10.1 |
| Camera | |
| 64.00 MP + 20.00 MP | 16.00 MP + 5.00 MP |
| f/1.90 aperture | f/1.90 aperture |
| 26.00mm focal length | 28.00mm focal length |
| 0.59 inches (1/1.7") sensor | 0.38 inches (1/2.6") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (4K) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | -- |
| 12.1 | 8.47 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA, HSUPA, UMTS, EDGE, GPRS and GSM |
| Nano SIM | Nano SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 4500mAh Li - Polymer Battery | 2600mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.32 | 4.56 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.1 |
| 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 S6 Edge has a general score of 85.7, which is a little bit better than Xiaomi Poco X2's 79.3 general score. Galaxy S6 Edge is an incredibly older cellphone than Xiaomi Poco X2, but it is thinner and extremely lighter anyway. These phones have Android operating system, but the Galaxy S6 Edge has the previous 5.0 version and Xiaomi Poco X2 has Android 11.
Galaxy S6 Edge counts with a much more vibrant display than Xiaomi Poco X2, because although it has a much smaller display, it also counts with a better 2560 x 1440 resolution and a greater pixel quantity in each inch in the display. The Samsung Galaxy S6 Edge counts with a much bigger memory for applications, games, photos and videos than Xiaomi Poco X2, because it has 128 GB internal memory.
The Galaxy S6 Edge counts with a little bit better hardware performance than Xiaomi Poco X2, because although it has a lower amount of RAM, and they both have a Octa-Core processor, the Galaxy S6 Edge also counts with a 64-bits processor and an extra graphics processor. Xiaomi Poco X2 takes much clearer photos and videos than Galaxy S6 Edge, and although they both have the same 3840x2160 (4K) video resolution, a F1.9 camera aperture and the same video frame rates, the Xiaomi Poco X2 also has a back facing camera with a way higher 64 mega-pixels resolution and a way bigger sensor providing a way better image quality.
Xiaomi Poco X2 features a really longer battery life than Samsung Galaxy S6 Edge, because it has a 4500mAh battery capacity.
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