Compare phones
| Global Score | |
| 74.3 | 76.1 |
| Basic Information | |
| LG | Samsung |
| Android 10 | Android 7.0 Nougat |
| 2020-04-27 | 2017-06-20 |
| 6.50 x 3.02 x 0.33 inches | 6.17 x 3.10 x 0.32 inches |
| 6.77 ounces | 6.31 ounces |
| Blue, Pink and Titanium | 16 777 216 |
| -- | Aluminum |
| $ 190.00 | -- |
| Display / Screen | |
| 6.5 inches | 5.7 inches |
| 1600 x 720 pixels | 1920 x 1080 pixels (Full HD) |
| IPS LCD | IPS LCD |
| 270 pixels per inch | 386 pixels per inch |
| No touch screen | No touch screen |
| 7.3 | 8 |
| Performance | |
| MediaTek Helio P35 MT6765 chipset | MediaTek Helio P20 MT6757 chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | ARM Cortex-A53, 64-bit, 16 nm (Octa-Core 2300 MHz) processor |
| 3 GB RAM | 4 GB RAM |
| PowerVR GE8320 GPU | Mali-T880 MP2 GPU |
| 9.27 | 9.27 |
| Storage | |
| 64 GB internal memory | 32 GB internal memory |
| microSDXC (up to 2 TB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 14.74 | 8.88 |
| Camera | |
| 32.00 MP + 13.00 MP | 13.00 MP + 13.00 MP |
| -- | f/1.70 aperture |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 8.91 | 9.02 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G) and HSPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.1 |
| Battery Life | |
| 4000mAh Battery | 3300mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 5.28 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.2 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Galaxy J7 Max is a little bit better than LG K51S, having a 76.1 score against 74.3. Both phones we are comparing here work with Android OS (operating system), but the Galaxy J7 Max has newer 7.0 Nougat version and LG K51S has Android 10, providing some nice extra features and performance tweaks. Although the Galaxy J7 Max is older than LG K51S, it's body is just a bit lighter and a bit thinner.
Galaxy J7 Max features a bit better looking display than LG K51S, because although it has a little smaller display, it also counts with a higher display pixels density and a higher resolution of 1080 x 1920px. LG K51S features a very superior storage for games and applications than Samsung Galaxy J7 Max, because it has 64 GB internal storage and a SD card slot that admits up to 2 TB.
The LG K51S and the Galaxy J7 Max have quite similar processors, and although the Galaxy J7 Max has more RAM, they both have the same number of cores. The Galaxy J7 Max captures a bit better pictures and videos than LG K51S, although it has a back facing camera with a much lower resolution and a lower 1920x1080 (Full HD) video quality.
The LG K51S features longer battery performance than Galaxy J7 Max, because it has a 21% bigger battery size.
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