Compare phones
| Global Score | |
| 72.9 | 87.7 |
| Basic Information | |
| Sony | Samsung |
| Android 4.4.4, 4.4.2 | Android 10 |
| 2014-02-24 | 2020-09-11 |
| 5.78 x 2.89 x 0.32 inches | 6.45 x 3.00 x 0.37 inches |
| 5.75 ounces | 7.51 ounces |
| Black, Purple and White | Black and White |
| Glass | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 500.00 | -- |
| Display / Screen | |
| 5.2 inches | 6.7 inches |
| 1080 x 1920 pixels (Full HD) | 2340 x 1080 pixels |
| IPS LCD | Super AMOLED Plus |
| 424 pixels per inch | 385 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9 | 8 |
| Performance | |
| Qualcomm Snapdragon 801 MSM8974-AB chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| Krait 400 (Quad-Core 2300 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| Adreno 330 (450 MHz) GPU | Adreno 618 GPU |
| 9.27 | 9.27 |
| Storage | |
| 16 GB internal memory | 128 GB internal memory |
| microSD, microSDHC, microSDXC (up to 128 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 6.72 | 14.14 |
| Camera | |
| 20.70 MP + 2.20 MP | 64.00 MP + 32.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| 0.43 inches (1/2.3") sensor | 0.57 inches (1/1.76") sensor |
| 3840 x 2160 (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 8.8 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM | Nano SIM, Dual SIM |
| 7 | 6.7 |
| Battery Life | |
| 3200mAh Li-Ion Battery | 7000mAh Battery |
| Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 690 hours standby time 15 hours talk time | -- |
| 5.2 | 8.32 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Galaxy M51 is a lot better than the Xperia Z2, with an 87.7 score against 72.9. Both phones in our current comparison work with Android operating system, but Galaxy M51 has 10 version while Xperia Z2 has Android 4.4.4 version. Even though Galaxy M51 is incredibly newer than the Xperia Z2, it is thicker and extremely heavier.
Samsung Galaxy M51's processing unit is very similar to the processing unit in Sony Xperia Z2, because although the Samsung Galaxy M51 has doesn't have an additional graphics processing unit, it also counts with 4 more cpu cores and a higher amount of RAM. The Xperia Z2 has a more vivid display than Samsung Galaxy M51, because although it has a lot smaller screen and a quite lower resolution of 1920 x 1080px, it also counts with a little bit higher screen density.
The Galaxy M51 has much more memory capacity to store more apps and games than Xperia Z2, because it has 128 GB internal memory capacity and a slot for SD memory cards that admits up to 512 GB. The Samsung Galaxy M51 takes much clearer photographs and videos than Xperia Z2, and although they both have the same video frame rates and the same 3840x2160 video resolution, the Samsung Galaxy M51 also has a larger camera aperture, a way larger back-facing camera sensor taking lot higher quality photographs and videos and a back camera with way more megapixels.
The Galaxy M51 counts with a superior battery lifetime than Xperia Z2, because it has a 119% more battery capacity.
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