| Global Score | |
| 87.4 | 82.9 |
| Basic Information | |
| Samsung | |
| Android 5.0 | Android 11, 10 |
| 2015-04-11 | 2020-08-20 |
| 5.65 x 2.78 x 0.27 inches | 5.67 x 2.73 x 0.32 inches |
| 4.87 ounces | 5.04 ounces |
| Black, Blue, Gold and White | Just black |
| Aluminium and Glass | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 252.00 | $ 349.00 |
| Display / Screen | |
| 5.1 inches | 5.8 inches |
| 1440 x 2560 pixels (Quad HD / 2K) | 2340 x 1080 pixels |
| Super AMOLED | OLED |
| 576 pixels per inch | 444 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9.9 | 8.3 |
| Performance | |
| Exynos 7 Octa 7420 chipset | Qualcomm Snapdragon 730G SM7150-AA chipset |
| 64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 3 GB (1600 MHz) RAM | 6 GB RAM |
| Mali-T760 MP8 (650 MHz) GPU | Adreno 618 GPU |
| 10.08 | 9.27 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 16.00 MP + 5.00 MP | 12.20 MP + 8.00 MP |
| f/1.90 aperture | f/1.70 aperture |
| 28.00mm focal length | 27.00mm 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 |
| -- | 1280 x 720 (240 fps) (HD) slow motion video |
| 10.01 | 9.79 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA, HSUPA, UMTS, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 2550mAh Battery | 3140mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 4.56 | 5.12 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.1 |
| 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 |
Galaxy S6 is a little bit better than Google Pixel 4a, getting a global score of 87.4 against 82.9. Although the Galaxy S6 is older than Google Pixel 4a, it's construction is thinner and a bit lighter. Both of these devices use Android OS (operating system), but the Galaxy S6 has an older 5.0 version while Google Pixel 4a has Android 11.
Galaxy S6 features a sharper display than Google Pixel 4a, because although it has a little bit smaller display, it also counts with a greater pixel quantity in each display inch and a better 2560 x 1440 resolution. The Google Pixel 4a's storage capacity to store more apps and games is very similar to Samsung Galaxy S6's one, they have the same 128 GB internal memory capacity.
Galaxy S6 counts with a bit better performance than Google Pixel 4a, because although it has a smaller amount of RAM, and they both have the same number of cores, the Galaxy S6 also counts with a 64 bits processing unit and an additional graphics processing unit. The Google Pixel 4a features improved battery life than Galaxy S6, because it has a 23 percent larger battery capacity.
Galaxy S6 counts with a bit better camera than Google Pixel 4a, because although it has a smaller sensor taking worse quality photographs and a tinier camera aperture, and they both have the same 3840x2160 video quality and the same 30 fps video frame rate, the Galaxy S6 also counts with a back-facing camera with lot more megapixels.
Galaxy S6 is not only the best phones between the ones we are comparing here, but it's also very cheap compared to the other ones.
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