Compare phones
| Global Score | |
| 84.2 | 76.1 |
| Basic Information | |
| Apple | Samsung |
| iOS 9.x | Android 10 |
| 2015-09-09 | 2020-06-29 |
| 6.23 x 3.07 x 0.29 inches | 6.61 x 3.02 x 0.32 inches |
| 6.77 ounces | 6.81 ounces |
| Gold, Gray and Pink | Black |
| Aluminium, Glass and Steel | Plastic and Plastic |
| Scratch-Resistant Glass | -- |
| $ 625.00 | $ 194.00 |
| Display / Screen | |
| 5.5 inches | 6.5 inches |
| 1080 x 1920 pixels (Full HD) | 1600 x 720 pixels |
| IPS LCD | IPS LCD |
| 401 pixels per inch | 270 pixels per inch |
| 500 cd/m2 brightness | -- |
| Capacitive, Multi-touch | No touch screen |
| 9.4 | 7.3 |
| Performance | |
| Apple A9 APL1022 chipset | Mediatek Helio P35 chipset |
| 64-bit Twister, 64-bit (Dual-Core 1840 MHz) processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor |
| 2 GB (1600 MHz) RAM | 3 GB RAM |
| PowerVR GT7600 (650 MHz) GPU | PowerVR GE8320 GPU |
| 9.81 | 9.27 |
| 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 | |
| 12.00 MP + 5.00 MP | 16.00 MP + 13.00 MP |
| f/2.20 aperture | f/1.80 aperture |
| 29.00mm focal length | -- |
| 0.33 inches (1/3") sensor | 0.33 inches (1/3.06") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | -- |
| 9.68 | 9.35 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), HSPA, HSUPA, EV-DO A, EDGE, GPRS, GSM and CDMA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 6.9 | 6.7 |
| Battery Life | |
| 2750mAh Li-Ion Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 384 hours standby time 24 hours talk time | -- |
| 4.72 | 5.92 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
IPhone 6s Plus has an overall score of 84.2, which is better than the Samsung Galaxy A21's 76.1 general score. The iPhone 6s Plus comes with iOS 9.x OS, while Samsung Galaxy A21 works with Android 10 OS. The iPhone 6s Plus is an much older device than Samsung Galaxy A21, but Apple made it a little thinner and a little bit lighter.
IPhone 6s Plus features a way better screen than Galaxy A21, because although it has a little bit smaller display, it also counts with a better 1920 x 1080 resolution and a higher pixel amount in each inch in the screen. The Apple iPhone 6s Plus has a little faster CPU than Galaxy A21, because although it has a lower number of slower cores and a lower amount of RAM, it also counts with a 64-bit CPU and a graphics co-processor.
Apple iPhone 6s Plus counts with a slightly bigger storage capacity to store more apps and games than Samsung Galaxy A21, because although it has no slot for external memory cards, it also counts with 128 GB internal storage capacity. The Samsung Galaxy A21 has a much longer battery life than iPhone 6s Plus, because it has a 4000mAh battery capacity.
Apple iPhone 6s Plus counts with just a bit better camera than Galaxy A21, because although it has a smaller aperture which is worse for low light images and videos and a back camera with a lot lower 12 mega pixels resolution, it also counts with a way higher (4K) video quality and a bigger sensor.
Although Apple iPhone 6s Plus is a better device, it costs a lot more money than Galaxy A21, and it doesn't have such a good price and quality relation as Galaxy A21. If you want to save a few dollars, you can get Galaxy A21, giving up a couple features, but you'll get the most out of your savings.
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