Compare phones
| Global Score | |
| 73.7 | 91.8 |
| Basic Information | |
| Samsung | Samsung |
| Android 9.0 Pie, 8.0 Oreo | Android 11 |
| 2018-05-22 | 2021-01-29 |
| 5.88 x 2.76 x 0.32 inches | 5.97 x 2.80 x 0.31 inches |
| 5.43 ounces | 6.03 ounces |
| 16 777 216 | Gray, Phantom pink, Violet and White |
| Plastic | Aluminum and Plastic |
| -- | Scratch-Resistant Glass |
| -- | $ 722.00 |
| Display / Screen | |
| 5.6 inches | 6.2 inches |
| 1480 x 720 pixels | 2400 x 1080 pixels |
| Super AMOLED | Dynamic AMOLED |
| 294 pixels per inch | 424 pixels per inch |
| -- | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.3 | 9.2 |
| Performance | |
| Samsung Exynos 7 Octa 7870 chipset | Qualcomm Snapdragon 888 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 3 GB RAM | 8 GB RAM |
| Mali-T830 MP1 GPU | Adreno 660 GPU |
| 8.73 | 9.63 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 8.88 | 10.1 |
| Camera | |
| 13.00 MP + 8.00 MP | 12.00 MP + 10.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 27.00mm focal length | 26.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.57 inches (1/1.76") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 9.02 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.6 | 10.7 |
| Battery Life | |
| 3000mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 4.96 | 5.92 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
The Samsung Galaxy S21 has a global score of 91.8, which is way better than Galaxy J6's 73.7 global score. Samsung Galaxy S21's design is notably newer and just a bit thinner, but a little heavier than Galaxy J6. Both phones we are comparing here have Android OS, but Samsung Galaxy S21 has the previous 11 version and Galaxy J6 has Android 9.0 Pie version.
The Samsung Galaxy S21 has a much sharper screen than Galaxy J6, because it has a quite larger display, a way better resolution of 1080 x 2400 pixels and a greater pixel number per inch in the screen. Samsung Galaxy S21 has a greater memory to install applications and games or saving photos and videos than Galaxy J6, because although it has no slot for SD memory cards, it also counts with 128 GB internal memory capacity.
The Galaxy S21 features a superior performance than Samsung Galaxy J6, and although they both have the same number of cores, the Galaxy S21 also has a larger amount of RAM. Galaxy S21 captures better videos and photos than Galaxy J6, because although it has a lower 12 MP resolution camera in the back, it also counts with a way bigger camera sensor providing a way higher image quality, a larger diafragm aperture to take better low light photography and video and a way better 7680x4320 video quality.
Samsung Galaxy S21 features superior battery life than Galaxy J6, because it has a 4000mAh battery capacity.
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