Compare phones
| Global Score | |
| 74.3 | 82.9 |
| Basic Information | |
| LG | |
| Android 10 | Android 11, 10 |
| 2020-04-27 | 2020-08-20 |
| 6.50 x 3.02 x 0.33 inches | 5.67 x 2.73 x 0.32 inches |
| 6.77 ounces | 5.04 ounces |
| Blue, Pink and Titanium | Just black |
| -- | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| $ 190.00 | $ 349.00 |
| Display / Screen | |
| 6.5 inches | 5.8 inches |
| 1600 x 720 pixels | 2340 x 1080 pixels |
| IPS LCD | OLED |
| 270 pixels per inch | 444 pixels per inch |
| No touch screen | No touch screen |
| 7.3 | 8.3 |
| Performance | |
| MediaTek Helio P35 MT6765 chipset | Qualcomm Snapdragon 730G 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 | No SD card slot |
| 14.74 | 10.1 |
| Camera | |
| 32.00 MP + 13.00 MP | 12.20 MP + 8.00 MP |
| -- | f/1.70 aperture |
| -- | 27.00mm focal length |
| -- | 0.39 inches (1/2.55") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (240 fps) (HD) slow motion video |
| 8.91 | 9.79 |
| 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 | 3140mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 5.12 |
| 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 Google Pixel 4a has a score of 82.9, which is much better than the LG K51S's 74.3 overall score. Both phones we compare here use Android OS (Operating System), but Google Pixel 4a has a newer 11 version and LG K51S has Android 10, so it provides you a lot of extra features. The Google Pixel 4a body is a lot lighter and a little thinner than LG K51S, even though both were only released with a couple of months difference.
Google Pixel 4a has a sharper screen than LG K51S, because although it has a quite smaller display, it also counts with a way higher resolution of 1080 x 2340 and much more pixels per display inch. LG K51S has a much better storage to install games and applications than Google Pixel 4a, because although it has less internal storage capacity, it also counts with a SD extension slot that supports up to 2 TB.
The Google Pixel 4a has a processing unit that's very similar to the LG K51S one, and although the Google Pixel 4a has 3 GB more RAM memory, they both have a Octa-Core processor. LG K51S counts with better battery life than Google Pixel 4a, because it has a 4000mAh battery size. The Google Pixel 4a counts with just a bit better camera than LG K51S, because although it has a back camera with way less mega-pixels, it also counts with a much better 3840x2160 (4K) video resolution.
The Google Pixel 4a is a lot more expensive than the LG K51S, but it's still a convenient choice, because you can get a lot more for that extra money.
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