Compare phones
| Global Score | |
| 72.6 | 77.7 |
| Basic Information | |
| LG | Samsung |
| Android 4.4.2 | Android 10 |
| 2014-07-22 | 2020-06-19 |
| 5.76 x 2.94 x 0.36 inches | 6.44 x 2.96 x 0.35 inches |
| 5.43 ounces | 6.77 ounces |
| Black, Gold and White | Black, Blue, Red and White |
| $ 249.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.5 inches |
| 1440 x 2560 pixels (Quad HD / 2K) | 1600 x 720 pixels |
| IPS LCD | TFT |
| 534 pixels per inch | 270 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9.6 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 805 APQ8084 chipset | Samsung Exynos 850 chipset |
| Krait 450 (Quad-Core 2700 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 3 GB RAM | 3 GB RAM |
| Adreno 420 (500 MHz) GPU | Mali-G76 GPU |
| 9.54 | 9.09 |
| 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 | 48.00 MP + 13.00 MP |
| -- | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| -- | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 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 | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM | Nano SIM, Dual SIM |
| 7.1 | 6.7 |
| Battery Life | |
| 3000mAh Battery | 5000mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 4.96 | 6.8 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
Comparison review
Galaxy A21s has a score of 77.7, which is a little bit better than the LG G3 Cat. 6's 72.6 score. The Galaxy A21s design is much newer and just a little thinner than LG G3 Cat. 6's, although it is somewhat heavier. Both of these phones work with Android OS (Operating System), but the Galaxy A21s has an older 10 version and LG G3 Cat. 6 has Android 4.4.2.
The LG G3 Cat. 6 has a way better display than Galaxy A21s, because although it has a quite smaller screen, it also counts with a lot greater pixel amount per inch in the display and a lot higher resolution of 2560 x 1440 pixels. The LG G3 Cat. 6 has a bit faster processing unit than Samsung Galaxy A21s, because although it has a lower number of cores , and they both have 3 GB of RAM memory, the LG G3 Cat. 6 also counts with an additional graphics processor.
The Galaxy A21s has a much better memory capacity for applications and games than LG G3 Cat. 6, and although they both have equal 32 GB internal storage capacity, the Galaxy A21s also has a SD memory card expansion slot that holds up to 512 GB. The Samsung Galaxy A21s counts with a much better battery duration than LG G3 Cat. 6, because it has 5000mAh of battery capacity against 3000mAh.
Galaxy A21s counts with a very superior camera than LG G3 Cat. 6, because it has a lot more mega pixels back facing camera.
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