| Global Score | |
| 87.4 | 89.1 |
| Basic Information | |
| Samsung | Samsung |
| Android 5.0 | Android 11 |
| 2015-04-11 | 2022-01-11 |
| 5.65 x 2.78 x 0.27 inches | 6.13 x 2.93 x 0.31 inches |
| 4.87 ounces | 6.00 ounces |
| Black, Blue, Gold and White | -- |
| Aluminium and Glass | Metal and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 252.00 | $ 700.00 |
| Display / Screen | |
| 5.1 inches | 6.4 inches |
| 1440 x 2560 pixels (Quad HD / 2K) | 2340 x 1080 pixels |
| Super AMOLED | Dynamic AMOLED |
| 576 pixels per inch | 403 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9.9 | 8.2 |
| Performance | |
| Exynos 7 Octa 7420 chipset | Qualcomm Snapdragon 888 SM8350 (5 nm) chipset |
| 64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor | Kryo 680 Prime, 64-bit (Octa-Core 2840 MHz) processor |
| 3 GB (1600 MHz) RAM | 6 GB RAM |
| Mali-T760 MP8 (650 MHz) GPU | Adreno 660 GPU |
| 10.08 | 9.63 |
| 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 | 12.00 MP + 32.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 28.00mm focal length | 26.00mm focal length |
| 0.38 inches (1/2.6") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 10.01 | 9.9 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA, HSUPA, UMTS, EDGE, GPRS and GSM | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 2550mAh Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 4.56 | 6.32 |
| Other Features | |
| Bluetooth 4.1 | 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, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
The Samsung Galaxy S21 FE is a little bit better than the Galaxy S6, getting a score of 89.1 against 87.4. These devices have Android operating system, but Samsung Galaxy S21 FE has a more recent 11 version while Galaxy S6 has Android 5.0, providing you a lot of extra features and better performance. Even though the Samsung Galaxy S21 FE is incredibly newer than the Galaxy S6, it is thicker and heavier.
The Samsung Galaxy S6 features a much sharper screen than Galaxy S21 FE, because although it has a way smaller screen, it also counts with a higher quantity of pixels per inch in the screen and a better 2560 x 1440 pixels resolution. The Galaxy S6 counts with a bit better processor than Samsung Galaxy S21 FE, because although it has less RAM, and they both have a Octa-Core processor, the Galaxy S6 also counts with a 64 bits processor and an extra graphics co-processor.
Samsung Galaxy S6 captures just a bit better photos and videos than Samsung Galaxy S21 FE, because although it has a smaller aperture which is not good for shooting photographs and videos in poorly lited situations and worse 30 frames per second video frame rate, and they both have the same 3840x2160 (4K) video definition, the Samsung Galaxy S6 also counts with a lot better 16 megapixels resolution back-facing camera.
Samsung Galaxy S21 FE and Galaxy S6 feature very similar memory for games and applications, they have equal 128 GB internal storage capacity. The Samsung Galaxy S21 FE counts with a really longer battery duration than Galaxy S6, because it has a 76% bigger battery capacity.
Although Samsung Galaxy S21 FE is a better device, it costs a lot more than the Samsung Galaxy S6, and it doesn't have such a good quality/price relation as the Samsung Galaxy S6. So if you need that extra specs, you can buy the Samsung Galaxy S21 FE, but if you don't you can save a couple dollars and get the Samsung Galaxy S6, giving up some features and specifications.
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