Compare phones
| Global Score | |
| 74.3 | 87.7 |
| Basic Information | |
| LG | Samsung |
| Android 10 | Android 10 |
| 2020-04-27 | 2020-09-11 |
| 6.50 x 3.02 x 0.33 inches | 6.45 x 3.00 x 0.37 inches |
| 6.77 ounces | 7.51 ounces |
| Blue, Pink and Titanium | Black and White |
| -- | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| $ 190.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 1600 x 720 pixels | 2340 x 1080 pixels |
| IPS LCD | Super AMOLED Plus |
| 270 pixels per inch | 385 pixels per inch |
| No touch screen | No touch screen |
| 7.3 | 8 |
| Performance | |
| MediaTek Helio P35 MT6765 chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| PowerVR GE8320 GPU | Adreno 618 GPU |
| 9.27 | 9.27 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 2 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 14.74 | 14.14 |
| Camera | |
| 32.00 MP + 13.00 MP | 64.00 MP + 32.00 MP |
| -- | f/1.80 aperture |
| -- | 26.00mm focal length |
| -- | 0.57 inches (1/1.76") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 8.91 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 4000mAh Battery | 7000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 8.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Galaxy M51 is much better than LG K51S, getting a overall score of 87.7 against 74.3. Both of these phones use the same Android 10 operating system, so both of them should give you identical OS features. Galaxy M51's construction is just a little heavier and somewhat thicker than LG K51S. The Galaxy M51 counts with a slightly better display than LG K51S, because it has a bit bigger screen, more pixels per inch of display and a lot better 1080 x 2340 resolution.
The Galaxy M51 counts with a CPU that is very similar to the LG K51S one, and although the Galaxy M51 has 3 GB more RAM, they both have 8 processing cores. Samsung Galaxy M51 shoots greater videos and photos than LG K51S, because it has a way better 3840x2160 video definition and a back facing camera with lot more mega-pixels.
LG K51S features just a bit more storage capacity to store more apps and games than Samsung Galaxy M51, because although it has just 64 GB internal memory capacity, it also counts with a slot for an external memory card that holds a maximum of 2 TB. Galaxy M51 has a much better battery life than LG K51S, because it has a 75% bigger battery size.
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