Compare phones
| Global Score | |
| 74.3 | 85.6 |
| Basic Information | |
| LG | Samsung |
| Android 10 | Android 11 |
| 2020-04-27 | 2021-08-11 |
| 6.50 x 3.02 x 0.33 inches | 6.54 x 2.84 x 0.27 inches |
| 6.77 ounces | 6.46 ounces |
| Blue, Pink and Titanium | Cream, Lavender and Phantom Black |
| -- | Aluminum and Glass |
| $ 190.00 | $ 1000.00 |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 1600 x 720 pixels | 2636 x 1080 pixels |
| IPS LCD | Dynamic AMOLED |
| 270 pixels per inch | 425 pixels per inch |
| No touch screen | No touch screen |
| 7.3 | 8.3 |
| Performance | |
| MediaTek Helio P35 MT6765 chipset | Qualcomm Snapdragon 888 SM8350 chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 3 GB RAM | 8 GB RAM |
| PowerVR GE8320 GPU | Adreno 660 GPU |
| 9.27 | 9.63 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 2 TB) external memory slot | No SD card slot |
| 14.74 | 10.1 |
| Camera | |
| 32.00 MP + 13.00 MP | 12.00 MP + 10.00 MP |
| -- | f/1.80 aperture |
| 1920 x 1080 (30 fps) (Full HD) video resolution | -- |
| 8.91 | 7.92 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 4000mAh Battery | 3300mAh Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 5.28 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Galaxy Z Flip 3 has an overall score of 85.6, which is much better than the LG K51S's general score of 74.3. Both of these phones use Android OS, but the Galaxy Z Flip 3 has a newer 11 version while LG K51S has Android 10 version, so it counts with some nice extra features and performance enhancements. The Galaxy Z Flip 3 is a newer phone, and it is also a little bit lighter and somewhat thinner than the LG K51S.
Galaxy Z Flip 3 counts with a bit superior processor than LG K51S, and although they both have 8 processing cores, the Galaxy Z Flip 3 also has more RAM memory. The Samsung Galaxy Z Flip 3 has a better looking screen than LG K51S, because it has a little larger display, a lot better resolution of 1080 x 2636 pixels and a way higher screen pixel density.
The LG K51S takes better videos and photos than Galaxy Z Flip 3, because it has a lot more mega pixels camera. The LG K51S has a lot bigger memory capacity to install games and applications than Samsung Galaxy Z Flip 3, because although it has only 64 GB internal memory capacity, it also counts with a SD card slot that holds up to 2 TB.
The LG K51S has improved battery life than Samsung Galaxy Z Flip 3, because it has a 4000mAh battery size against 3300mAh.
Although Samsung Galaxy Z Flip 3 is a better device, it is way more expensive than the LG K51S, and it doesn't have such a good quality/price relation as LG K51S. If you are trying to save a few dollars, you can buy the LG K51S, and give up some specs and features, but you'll get the most with your savings.
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