Compare phones
| Global Score | |
| 85.5 | 84.2 |
| Basic Information | |
| Samsung | Apple |
| Android 11, 10 | iOS 9.x |
| 2019-12-27 | 2015-09-09 |
| 6.24 x 2.90 x 0.31 inches | 6.23 x 3.07 x 0.29 inches |
| 6.07 ounces | 6.77 ounces |
| Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white | Gold, Gray and Pink |
| Plastic and Plastic | Aluminium, Glass and Steel |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 282.00 | $ 625.00 |
| Display / Screen | |
| 6.5 inches | 5.5 inches |
| 2400 x 1080 pixels | 1080 x 1920 pixels (Full HD) |
| Super AMOLED | IPS LCD |
| 405 pixels per inch | 401 pixels per inch |
| -- | 500 cd/m2 brightness |
| No touch screen | Capacitive, Multi-touch |
| 8.1 | 9.4 |
| Performance | |
| Samsung 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 | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 14.14 | 10.1 |
| Camera | |
| 48.00 MP + 32.00 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 |
| 1280 x 720 (240 fps) (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 | |
| 4000mAh Li - Polymer Battery | 2750mAh Li-Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | 384 hours standby time 24 hours talk time |
| 5.92 | 4.72 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.2 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Galaxy A51 is just a bit better than the iPhone 6s Plus, getting a global score of 85.5 against 84.2. Even though Galaxy A51 is a little thicker than the iPhone 6s Plus, it's somewhat lighter and also way newer. The Galaxy A51 comes with Android 11 operating system, and iPhone 6s Plus works with iOS 9.x operating system.
The iPhone 6s Plus features a bit better processing power than Galaxy A51, because although it has 6 lesser and slower CPU cores and a lower amount of RAM memory, it also counts with a 64-bit processing unit and a graphics co-processor. Apple iPhone 6s Plus has a brighter display than Samsung Galaxy A51, although it has a little bit lower 1920 x 1080 pixels resolution, a bit smaller display and a quite worse pixel quantity in each display inch.
Samsung Galaxy A51 takes better photos and videos than iPhone 6s Plus, and although they both have the same 3840x2160 video definition and the same video frame rate, the Samsung Galaxy A51 also has a back camera with a lot higher resolution, a much bigger back-facing camera sensor taking more light and vivid colors and a larger camera aperture for better images and video in low light environments.
Galaxy A51 counts with a superior storage capacity to install applications and games or saving photos and videos than Apple iPhone 6s Plus, and although they both have exactly the same internal storage capacity, the Galaxy A51 also has an external memory slot that allows up to 512 GB. Galaxy A51 counts with a much longer battery lifetime than Apple iPhone 6s Plus, because it has a 45 percent larger battery size.
The Samsung Galaxy A51 is not only the best devices between the ones we are comparing, but it's also very cheap compared to the other devices.
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