Compare phones
| Global Score | |
| 84.1 | 84.2 |
| Basic Information | |
| Samsung | Apple |
| Android 11, 10 | iOS 9.x |
| 2020-03-23 | 2015-09-09 |
| 6.26 x 2.96 x 0.35 inches | 6.23 x 3.07 x 0.29 inches |
| 6.63 ounces | 6.77 ounces |
| Midnight blue and Raven black | Gold, Gray and Pink |
| Plastic and Plastic | Aluminium, Glass and Steel |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 625.00 |
| Display / Screen | |
| 6.4 inches | 5.5 inches |
| 2340 x 1080 pixels | 1080 x 1920 pixels (Full HD) |
| Super AMOLED | IPS LCD |
| 403 pixels per inch | 401 pixels per inch |
| 420 cd/m2 brightness | 500 cd/m2 brightness |
| No touch screen | Capacitive, Multi-touch |
| 8.4 | 9.4 |
| Performance | |
| Exynos 9611 chipset | Apple A9 APL1022 chipset |
| Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | 64-bit Twister, 64-bit (Dual-Core 1840 MHz) processor |
| 4 GB RAM | 2 GB (1600 MHz) RAM |
| Mali-G72 MP3 GPU | PowerVR GT7600 (650 MHz) GPU |
| 9.27 | 9.81 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 11.74 | 10.1 |
| Camera | |
| 48.00 MP + 20.00 MP | 12.00 MP + 5.00 MP |
| f/2.00 aperture | f/2.20 aperture |
| 26.00mm focal length | 29.00mm focal length |
| 0.5 inches (1/2") sensor | 0.33 inches (1/3") 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 | 1280 x 720 (240 fps) (HD) slow motion video |
| 11.55 | 9.68 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), HSPA, HSUPA, EV-DO A, EDGE, GPRS, GSM and CDMA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 6.9 |
| Battery Life | |
| 6000mAh Li - Polymer Battery | 2750mAh Li-Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | 384 hours standby time 24 hours talk time |
| 7.52 | 4.72 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.2 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The iPhone 6s Plus has a score of 84.2, which is just a bit better than the Galaxy M21's 84.1 general score. IPhone 6s Plus works with iOS 9.x operating system, and Galaxy M21 has Android 11 operating system. The iPhone 6s Plus design is thinner than Galaxy M21, but it is a little bit heavier and was released many years before.
Apple iPhone 6s Plus counts with a brighter display than Galaxy M21, because although it has a quite smaller screen, a bit lower resolution of 1920 x 1080 pixels and a little worse quantity of pixels per screen inch, it also counts with a little brighter screen. Apple iPhone 6s Plus features a bit superior processor than Samsung Galaxy M21, because although it has 2 GB lesser RAM memory and an inferior number of slower cores, it also counts with an additional graphics processing unit and a 64-bit CPU.
The Galaxy M21 has a better camera than iPhone 6s Plus, and although they both have the same 30 frames per second video frame rates and the same 3840x2160 video resolution, the Galaxy M21 also has a much larger back camera sensor, a camera in the back with lot more megapixels and a larger aperture to capture better low-light images and videos.
Galaxy M21 has more storage to install games and applications than Apple iPhone 6s Plus, because although it has just 64 GB internal memory, it also counts with a slot for SD memory cards that admits a maximum of 512 GB. Galaxy M21 features a much better battery life than Apple iPhone 6s Plus, because it has a 118 percent larger battery capacity.
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