Compare phones
Samsung Galaxy S6
DuosSM-G9200
| Global Score | |
| 87.4 | 77.7 |
| Basic Information | |
| Samsung | Samsung |
| Android 5.0 | Android 10 |
| 2015-04-11 | 2020-06-19 |
| 5.65 x 2.78 x 0.27 inches | 6.44 x 2.96 x 0.35 inches |
| 4.87 ounces | 6.77 ounces |
| Black, Blue, Gold and White | Black, Blue, Red and White |
| Aluminium and Glass | -- |
| Scratch-Resistant Glass | -- |
| $ 252.00 | -- |
| Display / Screen | |
| 5.1 inches | 6.5 inches |
| 1440 x 2560 pixels (Quad HD / 2K) | 1600 x 720 pixels |
| Super AMOLED | TFT |
| 576 pixels per inch | 270 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9.9 | 7.2 |
| Performance | |
| Exynos 7 Octa 7420 chipset | Samsung Exynos 850 chipset |
| 64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 3 GB (1600 MHz) RAM | 3 GB RAM |
| Mali-T760 MP8 (650 MHz) GPU | Mali-G76 GPU |
| 10.08 | 9.09 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 9.84 |
| Camera | |
| 16.00 MP + 5.00 MP | 48.00 MP + 13.00 MP |
| f/1.90 aperture | f/2.00 aperture |
| 28.00mm focal length | 26.00mm focal length |
| 0.38 inches (1/2.6") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 10.01 | 10.78 |
| 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 | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 4.56 | 6.8 |
| 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, Gyroscope and Proximity Sensor |
Comparison review
Samsung Galaxy S6 is better than Samsung Galaxy A21s, with an 87.4 score against 77.7. These phones work with Android OS (operating system), but Samsung Galaxy S6 has an older 5.0 version while Samsung Galaxy A21s has Android 10 version. Samsung Galaxy S6 is an way older device than Samsung Galaxy A21s, but it is notably thinner and a lot lighter anyway.
Samsung Galaxy S6 has a much sharper display than Samsung Galaxy A21s, because although it has a lot smaller screen, it also counts with a lot better pixels density and a way better 2560 x 1440 resolution. The Galaxy S6 features a little bit more memory for applications, games, photos and videos than Galaxy A21s, because although it has no slot for external memory cards, it also counts with 96 GB more internal memory capacity.
The Galaxy S6 features a quite better processing power than Samsung Galaxy A21s, and although they both have the same RAM amount and the same number of cores, the Galaxy S6 also has an additional graphics co-processor and a 64-bit processor. Galaxy A21s shoots a little bit better photographs and videos than Galaxy S6, because although it has a smaller camera aperture, and they both have the same video frame rate and the same 1920x1080 video resolution, the Galaxy A21s also counts with a way larger back camera sensor shooting way higher quality videos and pictures and a back-facing camera with way more mega pixels.
Samsung Galaxy A21s has a very superior battery life than Samsung Galaxy S6, because it has a 5000mAh battery size instead of 2550mAh.
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