Compare phones
| Global Score | |
| 72.6 | 76.1 |
| Basic Information | |
| LG | Samsung |
| Android 4.4.2 | Android 10 |
| 2014-07-22 | 2020-06-29 |
| 5.76 x 2.94 x 0.36 inches | 6.61 x 3.02 x 0.32 inches |
| 5.43 ounces | 6.81 ounces |
| Black, Gold and White | Black |
| -- | Plastic and Plastic |
| $ 249.00 | $ 194.00 |
| Display / Screen | |
| 5.5 inches | 6.5 inches |
| 1440 x 2560 pixels (Quad HD / 2K) | 1600 x 720 pixels |
| IPS LCD | IPS LCD |
| 534 pixels per inch | 270 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9.6 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 805 APQ8084 chipset | Mediatek Helio P35 chipset |
| Krait 450 (Quad-Core 2700 MHz) processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor |
| 3 GB RAM | 3 GB RAM |
| Adreno 420 (500 MHz) GPU | PowerVR GE8320 GPU |
| 9.54 | 9.27 |
| Storage | |
| 32 GB internal memory | 32 GB internal memory |
| microSD, microSDHC, microSDXC (up to 128 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 8.12 | 9.84 |
| Camera | |
| 13.00 MP + 2.10 MP | 16.00 MP + 13.00 MP |
| -- | f/1.80 aperture |
| -- | 0.33 inches (1/3.06") sensor |
| -- | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 7.04 | 9.35 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM | Nano SIM |
| 7.1 | 6.7 |
| Battery Life | |
| 3000mAh Battery | 4000mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 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, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Samsung Galaxy A21 has a general score of 76.1, which is a bit better than the LG G3 Cat. 6's 72.6 overall score. Samsung Galaxy A21's body is incredibly newer and thinner than the LG G3 Cat. 6's, but it's extremely heavier. These devices include Android OS (operating system), but Samsung Galaxy A21 has the previous 10 version and LG G3 Cat. 6 has Android 4.4.2 version.
The LG G3 Cat. 6 counts with an incredibly better screen than Samsung Galaxy A21, because although it has a quite smaller screen, it also counts with a lot greater amount of pixels per inch of screen and a way better resolution of 2560 x 1440 pixels. The Samsung Galaxy A21 counts with a much better memory to store more games and applications than LG G3 Cat. 6, and although they both have equal 32 GB internal storage capacity, the Samsung Galaxy A21 also has a SD memory slot that admits a maximum of 512 GB.
The LG G3 Cat. 6 features a bit faster processor than Galaxy A21, because although it has lesser cpu cores (although faster), and they both have a 3 GB RAM, the LG G3 Cat. 6 also counts with a graphics co-processor. Galaxy A21 features improved battery performance than LG G3 Cat. 6, because it has a 33 percent greater battery capacity.
Galaxy A21 takes greater pictures and videos than LG G3 Cat. 6, because it has a back-facing camera with more mega-pixels.
Samsung Galaxy A21 not only is the best phones in this comparison, but it's also by far the cheapest one.
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