Compare phones
Samsung Galaxy S6
DuosSM-G9200
| Global Score | |
| 87.4 | 84.1 |
| Basic Information | |
| Samsung | Samsung |
| Android 5.0 | Android 11, 10 |
| 2015-04-11 | 2020-03-23 |
| 5.65 x 2.78 x 0.27 inches | 6.26 x 2.96 x 0.35 inches |
| 4.87 ounces | 6.63 ounces |
| Black, Blue, Gold and White | Midnight blue and Raven black |
| Aluminium and Glass | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 252.00 | -- |
| Display / Screen | |
| 5.1 inches | 6.4 inches |
| 1440 x 2560 pixels (Quad HD / 2K) | 2340 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 576 pixels per inch | 403 pixels per inch |
| -- | 420 cd/m2 brightness |
| Capacitive, Multi-touch | No touch screen |
| 9.9 | 8.4 |
| Performance | |
| Exynos 7 Octa 7420 chipset | Exynos 9611 chipset |
| 64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 3 GB (1600 MHz) RAM | 4 GB RAM |
| Mali-T760 MP8 (650 MHz) GPU | Mali-G72 MP3 GPU |
| 10.08 | 9.27 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 11.74 |
| Camera | |
| 16.00 MP + 5.00 MP | 48.00 MP + 20.00 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 | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 10.01 | 11.55 |
| 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 | 6000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 4.56 | 7.52 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Galaxy S6 is a bit better than the Galaxy M21, getting a general score of 87.4 against 84.1. Both of these phones have Android OS (operating system), but the Galaxy S6 has 5.0 version while Galaxy M21 has Android 11 version. Even though Galaxy S6 is extremely older than the Galaxy M21, it's construction is thinner and much lighter.
The Samsung Galaxy S6 features a more vivid screen than Galaxy M21, because although it has a really smaller screen, it also counts with a better resolution of 2560 x 1440px and a greater display pixel density. The Galaxy S6 counts with a bit better processor than Galaxy M21, because although it has a lower amount of RAM, and they both have a Octa-Core processing unit, the Galaxy S6 also counts with a graphics co-processor and a 64 bits processing unit.
The Galaxy M21 counts with a superior camera than Samsung Galaxy S6, because although it has a smaller camera aperture which is worse for low light images and videos, and they both have the same video frame rate and the same 3840x2160 video definition, the Galaxy M21 also counts with a way bigger sensor taking more light and vivid colors and a back-facing camera with a way higher 48 MP resolution.
Samsung Galaxy M21 features a better storage to install games and applications than Galaxy S6, because although it has 0 less internal storage, it also counts with a SD extension slot that supports a maximum of 512 GB. Galaxy M21 counts with a very superior battery life than Galaxy S6, because it has 6000mAh of battery capacity.
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