Compare phones
| Global Score | |
| 75.6 | 76.1 |
| Basic Information | |
| LG | Samsung |
| Android 9.0 Pie | Android 10 |
| 2017-03-10 | 2020-06-29 |
| 5.86 x 2.83 x 0.31 inches | 6.61 x 3.02 x 0.32 inches |
| 5.75 ounces | 6.81 ounces |
| Black and Silver | Black |
| Aluminum and Glass (Corning Gorilla Glass 3) | Plastic and Plastic |
| Scratch-Resistant Glass | -- |
| $ 163.00 | $ 194.00 |
| Display / Screen | |
| 5.7 inches | 6.5 inches |
| 2880 x 1440 pixels | 1600 x 720 pixels |
| IPS LCD | IPS LCD |
| 565 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 8.8 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 821 MSM8996 Pro chipset | Mediatek Helio P35 chipset |
| Kryo, 64-bit, 14 nm (Quad-Core 2350 MHz) processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor |
| 4 GB RAM | 3 GB RAM |
| Adreno 530 GPU | PowerVR GE8320 GPU |
| 9 | 9.27 |
| Storage | |
| 32 GB internal memory | 32 GB internal memory |
| microSDXC (up to 1,95 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 12.76 | 9.84 |
| Camera | |
| 13.00 MP + 5.00 MP | 16.00 MP + 13.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 29.00mm focal length | -- |
| 0.33 inches (1/3.06") sensor | 0.33 inches (1/3.06") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1920 x 1080 (60 fps) (Full HD) slow motion video | -- |
| 9.68 | 9.35 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 6.3 | 6.7 |
| Battery Life | |
| 3300mAh Li - Polymer Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 5.92 |
| Other Features | |
| Bluetooth 4.2 | 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 |
| FM Radio | FM Radio |
Comparison review
The Galaxy A21 is just a bit better than LG G6, with a 76.1 score against 75.6. Galaxy A21's body is newer, but heavier and a little thicker than LG G6. Both of these phones include Android OS (Operating System), but Galaxy A21 has older 10 version while LG G6 has Android 9.0 Pie. Galaxy A21 has a bit better performance than LG G6, because although it has a lower amount of RAM, it also counts with a larger number of cores.
LG G6 counts with a much better screen than Galaxy A21, because although it has a quite smaller display, it also counts with a much better 1440 x 2880 resolution and a lot higher display pixels density. The LG G6 takes clearer photographs and videos than Galaxy A21, because although it has a camera with less mega-pixels, and they both have the same aperture and the same camera sensor size, the LG G6 also counts with a way better (4K) video definition.
LG G6 counts with a way bigger memory for applications, games, photos and videos than Galaxy A21, and although they both have exactly the same internal memory, the LG G6 also has an external SD slot that admits up to 1,95 TB. Samsung Galaxy A21 has better battery duration than LG G6, because it has 4000mAh of battery capacity instead of 3300mAh.
Although Galaxy A21 is a better device, it costs more than the LG G6, and it doesn't have such a good relation between it's price and quality as the LG G6. If you are trying to save some money, you can get the LG G6, giving up some specs and features, but you'll get the most with your budget.
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