Compare phones
| Global Score | |
| 72.6 | 91.8 |
| Basic Information | |
| LG | Samsung |
| Android 4.4.2 | Android 11 |
| 2014-07-22 | 2021-01-29 |
| 5.76 x 2.94 x 0.36 inches | 5.97 x 2.80 x 0.31 inches |
| 5.43 ounces | 6.03 ounces |
| Black, Gold and White | Gray, Phantom pink, Violet and White |
| -- | Aluminum and Plastic |
| -- | Scratch-Resistant Glass |
| $ 249.00 | $ 722.00 |
| Display / Screen | |
| 5.5 inches | 6.2 inches |
| 1440 x 2560 pixels (Quad HD / 2K) | 2400 x 1080 pixels |
| IPS LCD | Dynamic AMOLED |
| 534 pixels per inch | 424 pixels per inch |
| -- | 1300 cd/m2 brightness |
| Capacitive, Multi-touch | No touch screen |
| 9.6 | 9.2 |
| Performance | |
| Qualcomm Snapdragon 805 APQ8084 chipset | Qualcomm Snapdragon 888 chipset |
| Krait 450 (Quad-Core 2700 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 3 GB RAM | 8 GB RAM |
| Adreno 420 (500 MHz) GPU | Adreno 660 GPU |
| 9.54 | 9.63 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSD, microSDHC, microSDXC (up to 128 GB) external memory slot | No SD card slot |
| 8.12 | 10.1 |
| Camera | |
| 13.00 MP + 2.10 MP | 12.00 MP + 10.00 MP |
| -- | f/1.80 aperture |
| -- | 26.00mm focal length |
| -- | 0.57 inches (1/1.76") sensor |
| -- | 7680 x 4320 (24 fps) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 7.04 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM | Nano SIM |
| 7.1 | 10.7 |
| Battery Life | |
| 3000mAh Battery | 4000mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 4.96 | 5.92 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Galaxy S21 has an overall score of 91.8, which is way better than LG G3 Cat. 6's overall score of 72.6. The Galaxy S21 design is incredibly newer and thinner, but also just a little heavier than LG G3 Cat. 6. Both devices we compare here work with Android operating system, but the Galaxy S21 has the previous 11 version and LG G3 Cat. 6 has Android 4.4.2 version.
The Samsung Galaxy S21 counts with just a bit better hardware performance than LG G3 Cat. 6, because although it has doesn't have an additional graphics processing unit, it also counts with a higher number of cores (and they are faster) and a greater amount of RAM. The LG G3 Cat. 6 has a bit sharper display than Galaxy S21, because although it has a quite smaller screen, it also counts with a better resolution of 2560 x 1440px and more pixels per display inch.
Samsung Galaxy S21 captures a lot better photos and videos than LG G3 Cat. 6, although it has a worse 12 megapixels resolution camera in the back. Galaxy S21 counts with a very superior memory capacity for applications and games than LG G3 Cat. 6, because although it has no SD card slot, it also counts with 128 GB internal memory capacity.
The Samsung Galaxy S21 has improved battery lifetime than LG G3 Cat. 6, because it has a 4000mAh battery size against 3000mAh.
Galaxy S21 is a lot more expensive than LG G3 Cat. 6, but it's still a convenient choice, because you can get a much better phone for that extra money.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.