Compare phones
| Global Score | |
| 84.2 | 87.7 |
| Basic Information | |
| Apple | Samsung |
| iOS 9.x | Android 10 |
| 2015-09-09 | 2020-09-11 |
| 6.23 x 3.07 x 0.29 inches | 6.45 x 3.00 x 0.37 inches |
| 6.77 ounces | 7.51 ounces |
| Gold, Gray and Pink | Black and White |
| Aluminium, Glass and Steel | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 625.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.7 inches |
| 1080 x 1920 pixels (Full HD) | 2340 x 1080 pixels |
| IPS LCD | Super AMOLED Plus |
| 401 pixels per inch | 385 pixels per inch |
| 500 cd/m2 brightness | -- |
| Capacitive, Multi-touch | No touch screen |
| 9.4 | 8 |
| Performance | |
| Apple A9 APL1022 chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| 64-bit Twister, 64-bit (Dual-Core 1840 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 2 GB (1600 MHz) RAM | 6 GB RAM |
| PowerVR GT7600 (650 MHz) GPU | Adreno 618 GPU |
| 9.81 | 9.27 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 14.14 |
| Camera | |
| 12.00 MP + 5.00 MP | 64.00 MP + 32.00 MP |
| f/2.20 aperture | f/1.80 aperture |
| 29.00mm focal length | 26.00mm focal length |
| 0.33 inches (1/3") sensor | 0.57 inches (1/1.76") 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 | -- |
| 9.68 | 11.88 |
| 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, Dual SIM |
| 6.9 | 6.7 |
| Battery Life | |
| 2750mAh Li-Ion Battery | 7000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 384 hours standby time 24 hours talk time | -- |
| 4.72 | 8.32 |
| 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
Galaxy M51 has a general score of 87.7, which is just a bit better than the iPhone 6s Plus's general score of 84.2. Galaxy M51 works with Android 10 OS, while iPhone 6s Plus counts with iOS 9.x OS. Galaxy M51 is a notably newer phone than the iPhone 6s Plus, but it's extremely thicker and just a little bit heavier.
The iPhone 6s Plus counts with a bit more powerful processor than Galaxy M51, because although it has lesser and slower cpu cores and 4 GB lesser RAM memory, it also counts with an additional graphics co-processor and a 64-bits CPU. IPhone 6s Plus counts with a brighter screen than Galaxy M51, because although it has a little bit smaller screen and a little bit worse 1920 x 1080 resolution, it also counts with a little bit higher pixels quantity per screen inch.
Galaxy M51 has a much better camera than iPhone 6s Plus, and although they both have the same 3840x2160 video quality and the same 30 fps video frame rates, the Galaxy M51 also has a bigger aperture to take better low-light images, a way larger sensor taking more light and vivid colors and a back-facing camera with a lot higher 64 mega-pixels resolution.
The Galaxy M51 counts with a much better memory for applications, games, photos and videos than iPhone 6s Plus, and although they both have the same internal memory capacity, the Galaxy M51 also has a SD extension slot that allows a maximum of 512 GB. Samsung Galaxy M51 has a very superior battery performance than iPhone 6s Plus, because it has a 155 percent larger battery size.
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