| Global Score | |
| 72 | 87.4 |
| Basic Information | |
| Samsung | |
| Android 11 | Android 5.0 |
| 2021-04-28 | 2015-04-11 |
| 6.40 x 2.94 x 0.33 inches | 5.65 x 2.78 x 0.27 inches |
| 6.53 ounces | 4.87 ounces |
| Supersonic Black and Supersonic blue | Black, Blue, Gold and White |
| -- | Aluminium and Glass |
| -- | Scratch-Resistant Glass |
| -- | $ 252.00 |
| Display / Screen | |
| 6.5 inches | 5.1 inches |
| 2400 x 1080 pixels | 1440 x 2560 pixels (Quad HD / 2K) |
| IPS LCD | Super AMOLED |
| 405 pixels per inch | 576 pixels per inch |
| 600 cd/m2 brightness | -- |
| No touch screen | Capacitive, Multi-touch |
| 8.6 | 9.9 |
| Performance | |
| MediaTek Dimensity 700 MT6833V chipset | Exynos 7 Octa 7420 chipset |
| Cortex-A76, 64-bit, 7 nm (Octa-Core 2200 MHz) processor | 64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor |
| 4 GB RAM | 3 GB (1600 MHz) RAM |
| Mali-G57 GPU | Mali-T760 MP8 (650 MHz) GPU |
| 9.18 | 10.08 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | No SD card slot |
| 15.42 | 10.1 |
| Camera | |
| 48.00 MP + 16.00 MP | 16.00 MP + 5.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 26.00mm focal length | 28.00mm focal length |
| -- | 0.38 inches (1/2.6") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | -- |
| 10.56 | 10.01 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA, HSUPA, UMTS, EDGE, GPRS and GSM |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 2550mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 4.56 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 4.1 |
| GPS | GPS |
| -- | NFC |
| -- | 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 |
The Galaxy S6 is much better than realme 8 5G, having a global score of 87.4 against 72. Both of these devices use Android OS (Operating System), but the Galaxy S6 has 5.0 version and realme 8 5G has Android 11. The Galaxy S6 construction is thinner and notably lighter than realme 8 5G, even though it was released many years before.
The Samsung Galaxy S6 counts with a much better screen than realme 8 5G, because although it has a much smaller screen, it also counts with a better 2560 x 1440 pixels resolution and a higher screen density. The realme 8 5G has a lot bigger storage capacity to install applications and games than Galaxy S6, and although they both have exactly the same internal storage, the realme 8 5G also has an external SD slot that supports up to 1 TB.
Galaxy S6 features just a little better hardware performance than realme 8 5G, because although it has a smaller amount of RAM memory, and they both have the same number of cores, the Galaxy S6 also counts with an extra GPU and a 64-bits CPU. The realme 8 5G counts with a way better battery lifetime than Galaxy S6, because it has a 96 percent more battery capacity.
The realme 8 5G captures slightly better videos and photos than Samsung Galaxy S6, and although they both have the same (Full HD) video definition and the same video frame rates, the realme 8 5G also has a bigger diafragm aperture to capture better photography in low light environments and a back facing camera with a much better 48 MP resolution.
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