| Global Score | |
| 79.2 | 87.7 |
| Basic Information | |
| Apple | Samsung |
| iOS 8.x | Android 10 |
| 2014-09-09 | 2020-09-11 |
| 5.44 x 2.64 x 0.27 inches | 6.45 x 3.00 x 0.37 inches |
| 4.55 ounces | 7.51 ounces |
| Gold and Gray | Black and White |
| Aluminium, Glass and Steel | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 170.00 | -- |
| Display / Screen | |
| 4.7 inches | 6.7 inches |
| 750 x 1334 pixels | 2340 x 1080 pixels |
| IPS LCD | Super AMOLED Plus |
| 326 pixels per inch | 385 pixels per inch |
| 500 cd/m2 brightness | -- |
| Capacitive, Multi-touch | No touch screen |
| 8.9 | 8 |
| Performance | |
| Apple A8 chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| 64-bit Cyclone ARMv8-A 2nd gen. (Dual-Core 1400 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 1 GB (1600 MHz) RAM | 6 GB RAM |
| PowerVR GX6450 (450 MHz) GPU | Adreno 618 GPU |
| 9.27 | 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 | |
| 8.00 MP + 1.20 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 |
| 1920 x 1080 (60 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | -- |
| 8.91 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA, HSUPA, UMTS, EV-DO A, EV-DO B, 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 | |
| 1810mAh Li-Ion Battery | 7000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 250 hours standby time 14 hours talk time | -- |
| 3.68 | 8.32 |
| Other Features | |
| Bluetooth 4.0 | 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 |
The Galaxy M51 is better than iPhone 6, getting an 87.7 score against 79.2. The Galaxy M51 counts with Android 10 operating system, and iPhone 6 comes with iOS 8.x operating system. Even though the Galaxy M51 is newer than iPhone 6, it is much heavier and notably thicker. The Galaxy M51 and iPhone 6 count with really similar processing units, because although the Galaxy M51 has doesn't have a graphics co-processor and a 32-bit processing unit instead of 64-bits, it also counts with more RAM memory and 6 more cores.
The iPhone 6 counts with a sharper display than Galaxy M51, although it has a bit less pixels per inch in the screen, a way worse resolution of 1334 x 750px and a lot smaller screen. The Samsung Galaxy M51 has a lot better camera than iPhone 6, because it has a much higher 3840x2160 video quality, a much larger sensor providing a way higher image quality, a way more megapixels back facing camera and a bigger diafragm aperture to capture better low light captures and video.
Galaxy M51 features a lot bigger storage for games and applications than Apple iPhone 6, and although they both have exactly the same internal storage capacity, the Galaxy M51 also has a SD memory slot that supports a maximum of 512 GB. The Galaxy M51 features a much longer battery lifetime than Apple iPhone 6, because it has a 287 percent greater battery capacity.
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