Compare phones
Samsung Galaxy S6
DuosSM-G9200
| Global Score | |
| 77.7 | 87.4 |
| Basic Information | |
| Samsung | Samsung |
| Android 10 | Android 5.0 |
| 2020-06-19 | 2015-04-11 |
| 6.44 x 2.96 x 0.35 inches | 5.65 x 2.78 x 0.27 inches |
| 6.77 ounces | 4.87 ounces |
| Black, Blue, Red and White | Black, Blue, Gold and White |
| -- | Aluminium and Glass |
| -- | Scratch-Resistant Glass |
| -- | $ 252.00 |
| Display / Screen | |
| 6.5 inches | 5.1 inches |
| 1600 x 720 pixels | 1440 x 2560 pixels (Quad HD / 2K) |
| TFT | Super AMOLED |
| 270 pixels per inch | 576 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 7.2 | 9.9 |
| Performance | |
| Samsung Exynos 850 chipset | Exynos 7 Octa 7420 chipset |
| Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor | 64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor |
| 3 GB RAM | 3 GB (1600 MHz) RAM |
| Mali-G76 GPU | Mali-T760 MP8 (650 MHz) GPU |
| 9.09 | 10.08 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 9.84 | 10.1 |
| Camera | |
| 48.00 MP + 13.00 MP | 16.00 MP + 5.00 MP |
| f/2.00 aperture | f/1.90 aperture |
| 26.00mm focal length | 28.00mm focal length |
| 0.5 inches (1/2") sensor | 0.38 inches (1/2.6") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 10.78 | 10.01 |
| 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, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 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 5.0 | Bluetooth 4.1 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Galaxy S6 has an overall score of 87.4, which is better than Galaxy A21s's 77.7 global score. Despite of the fact that Galaxy S6 is noticeably older than Galaxy A21s, it's construction is way thinner and extremely lighter. Both of these phones include Android OS (Operating System), but the Galaxy S6 has 5.0 version while Galaxy A21s has Android 10.
The Galaxy S6 counts with an incredibly better looking display than Samsung Galaxy A21s, because although it has a really smaller display, it also counts with a way higher 2560 x 1440px resolution and a way higher pixels quantity per inch in the display. The Samsung Galaxy S6 has a quite better hardware performance than Galaxy A21s, and although they both have a 3 GB RAM and the same number of cores, the Samsung Galaxy S6 also has a 64-bits processor and a graphics processing unit.
The Samsung Galaxy A21s shoots slightly better videos and photos than Samsung Galaxy S6, because although it has a smaller diafragm aperture, and they both have the same video definition and the same 30 fps video frame rates, the Samsung Galaxy A21s also counts with a lot larger back-facing camera sensor which provides a way higher photo and video quality and a back facing camera with a lot higher 48 MP resolution.
The Samsung Galaxy S6 features a little bit more storage capacity to store more apps and games than Samsung Galaxy A21s, because although it has no external memory card slot, it also counts with more internal storage capacity. Galaxy A21s features a very superior battery life than Samsung Galaxy S6, because it has a 5000mAh battery capacity instead of 2550mAh.
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