Compare phones
| Global Score | |
| 78.8 | 74.3 |
| Basic Information | |
| LG | |
| Android 11, 10, 9.0 Pie | Android 10 |
| 2019-05-07 | 2020-04-27 |
| 5.96 x 2.76 x 0.32 inches | 6.50 x 3.02 x 0.33 inches |
| 5.19 ounces | 6.77 ounces |
| Black, Purple and White | Blue, Pink and Titanium |
| Plastic | -- |
| Scratch-Resistant Glass | -- |
| $ 186.00 | $ 190.00 |
| Display / Screen | |
| 5.6 inches | 6.5 inches |
| 2220 x 1080 pixels | 1600 x 720 pixels |
| OLED | IPS LCD |
| 441 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 8.2 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 670 SDM670 chipset | MediaTek Helio P35 MT6765 chipset |
| Kryo 360, 64-bit, 10 nm (Octa-Core 2000 MHz) processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor |
| 4 GB RAM | 3 GB RAM |
| Adreno 615 GPU | PowerVR GE8320 GPU |
| 9.09 | 9.27 |
| Storage | |
| 64 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 2 TB) external memory slot |
| 7.7 | 14.74 |
| Camera | |
| 12.20 MP + 8.00 MP | 32.00 MP + 13.00 MP |
| f/1.80 aperture | -- |
| 28.00mm focal length | -- |
| 0.39 inches (1/2.55") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | -- |
| 9.79 | 8.91 |
| 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 | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 3000mAh Battery | 4000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 4.96 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | 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 |
Comparison review
Google Pixel 3a is just a bit better than LG K51S, with a score of 78.8 against 74.3. Both of these phones come with Android OS (Operating System), but Google Pixel 3a has a newer 11 version while LG K51S has Android 10, counting with a lot of extra features. Google Pixel 3a's construction is notably lighter and just a bit thinner than LG K51S, although it was released just 12 months before.
Google Pixel 3a has a sharper display than LG K51S, because although it has a bit smaller screen, it also counts with a way better 1080 x 2220 resolution and way more pixels per display inch. The LG K51S has a little faster processor than Google Pixel 3a, although it has 1 GB lesser RAM memory, they both have 8 cores.
The LG K51S has much more storage to store more games and applications than Google Pixel 3a, and although they both have equal internal storage, the LG K51S also has a slot for external memory cards that holds up to 2 TB. The Google Pixel 3a captures a bit better photographs and videos than LG K51S, because although it has a lot less mega pixels resolution camera, it also counts with a way higher 3840x2160 (4K) video quality.
The LG K51S has superior battery life than Google Pixel 3a, because it has 4000mAh of battery capacity against 3000mAh.
Even being the best phone in our comparison, Google Pixel 3a is also cheaper than the LG K51S.
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