Compare phones
| Global Score | |
| 77.7 | 84.2 |
| Basic Information | |
| Samsung | Apple |
| Android 10 | iOS 9.x |
| 2020-06-19 | 2015-09-09 |
| 6.44 x 2.96 x 0.35 inches | 6.23 x 3.07 x 0.29 inches |
| 6.77 ounces | 6.77 ounces |
| Black, Blue, Red and White | Gold, Gray and Pink |
| -- | Aluminium, Glass and Steel |
| -- | Scratch-Resistant Glass |
| -- | $ 625.00 |
| Display / Screen | |
| 6.5 inches | 5.5 inches |
| 1600 x 720 pixels | 1080 x 1920 pixels (Full HD) |
| TFT | IPS LCD |
| 270 pixels per inch | 401 pixels per inch |
| -- | 500 cd/m2 brightness |
| No touch screen | Capacitive, Multi-touch |
| 7.2 | 9.4 |
| Performance | |
| Samsung Exynos 850 chipset | Apple A9 APL1022 chipset |
| Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor | 64-bit Twister, 64-bit (Dual-Core 1840 MHz) processor |
| 3 GB RAM | 2 GB (1600 MHz) RAM |
| Mali-G76 GPU | PowerVR GT7600 (650 MHz) GPU |
| 9.09 | 9.81 |
| 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 | 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 |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (240 fps) (HD) slow motion video |
| 10.78 | 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 | |
| 5000mAh Li - Polymer Battery | 2750mAh Li-Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | 384 hours standby time 24 hours talk time |
| 6.8 | 4.72 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.2 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
IPhone 6s Plus is slightly better than Galaxy A21s, having an 84.2 score against 77.7. The iPhone 6s Plus design has the same weight than the Galaxy A21s, but it's somewhat thinner. The iPhone 6s Plus has iOS 9.x operating system, while Galaxy A21s comes with Android 10 operating system. IPhone 6s Plus has a bit better processing power than Galaxy A21s, because although it has a lower amount of RAM and 6 lesser and slower cpu cores, it also counts with a 64 bits processing unit and an extra graphics processor.
The iPhone 6s Plus features a much more vibrant display than Galaxy A21s, because although it has a bit smaller screen, it also counts with a better 1920 x 1080 pixels resolution and a better display density. The iPhone 6s Plus has a bit more storage capacity to install games and applications than Galaxy A21s, because although it has no SD memory slot, it also counts with 128 GB internal storage capacity.
The Galaxy A21s features a much better camera than iPhone 6s Plus, and although they both have the same (Full HD) video quality and the same video frame rate, the Galaxy A21s also has a camera in the back with much more megapixels, a larger aperture to take better photos and video in poorly lited environments and a lot larger camera sensor providing a way higher image quality.
Samsung Galaxy A21s has a very superior battery duration than iPhone 6s Plus, because it has 5000mAh of battery capacity.
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