Compare phones
LG Optimus
GT540| Global Score | |
| 43.2 | 85.5 |
| Basic Information | |
| LG | Samsung |
| Android 2.1, 1.6 | Android 11, 10 |
| 2010-01-07 | 2019-12-27 |
| 4.29 x 2.15 x 0.50 inches | 6.24 x 2.90 x 0.31 inches |
| 4.07 ounces | 6.07 ounces |
| -- | Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white |
| -- | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| $ 285.00 | $ 282.00 |
| Display / Screen | |
| 3 inches | 6.5 inches |
| 320 x 480 pixels | 2400 x 1080 pixels |
| TFT | Super AMOLED |
| 192 pixels per inch | 405 pixels per inch |
| Resistive | No touch screen |
| 6.4 | 8.1 |
| Performance | |
| -- | Samsung Exynos 9611 chipset |
| Single-Core 600 MHz processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| -- | 4 GB RAM |
| GPU | Mali-G72 MP3 GPU |
| 6.75 | 9.27 |
| Storage | |
| 122,88 MB internal memory | 128 GB internal memory |
| microSD, microSDHC (up to 32 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 1.92 | 14.14 |
| Camera | |
| 3.00 MP | 48.00 MP + 32.00 MP |
| -- | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| -- | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (240 fps) (HD) slow motion video |
| 5.06 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| -- | Mobile Hotspot |
| HSDPA, HSUPA, UMTS, EDGE and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| SIM | Nano SIM, Dual SIM |
| 3.5 | 6.7 |
| Battery Life | |
| 1500mAh Li-Ion Battery | 4000mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 500 hours standby time 5.5 hours talk time | -- |
| 3.28 | 5.92 |
| Other Features | |
| Bluetooth 2.1, EDR | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Samsung Galaxy A51 has a score of 85.5, which is way better than the LG Optimus's general score of 43.2. Both phones in this review come with Android operating system, but the Samsung Galaxy A51 has newer 11 version and LG Optimus has Android 2.1 version, providing the user a lot of extra features. Samsung Galaxy A51 is a much newer and extremely thinner phone than the LG Optimus, but it is notably heavier.
The Samsung Galaxy A51 features a much sharper screen than LG Optimus, because it has a much higher resolution of 1080 x 2400 pixels, a much higher pixel quantity per inch in the screen and a really larger display. Galaxy A51 counts with a much greater storage for apps and games than LG Optimus, because it has an external memory card slot that holds up to 512 GB and 128 GB internal storage capacity.
The Samsung Galaxy A51 has a way better performance than LG Optimus, because it has a larger number of cores (and also faster). Galaxy A51 features a very superior battery performance than LG Optimus, because it has 4000mAh of battery capacity. The Galaxy A51 features a much better camera than LG Optimus, because it has a camera in the back with way more mega-pixels.
Galaxy A51 is not only the best phones in this comparison, but it's also cheaper than the LG Optimus.
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