Compare phones
| Global Score | |
| 72.6 | 84.1 |
| Basic Information | |
| LG | Samsung |
| Android 4.4.2 | Android 11, 10 |
| 2014-07-22 | 2020-03-23 |
| 5.76 x 2.94 x 0.36 inches | 6.26 x 2.96 x 0.35 inches |
| 5.43 ounces | 6.63 ounces |
| Black, Gold and White | Midnight blue and Raven black |
| -- | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| $ 249.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.4 inches |
| 1440 x 2560 pixels (Quad HD / 2K) | 2340 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 534 pixels per inch | 403 pixels per inch |
| -- | 420 cd/m2 brightness |
| Capacitive, Multi-touch | No touch screen |
| 9.6 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 805 APQ8084 chipset | Exynos 9611 chipset |
| Krait 450 (Quad-Core 2700 MHz) processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 3 GB RAM | 4 GB RAM |
| Adreno 420 (500 MHz) GPU | Mali-G72 MP3 GPU |
| 9.54 | 9.27 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| microSD, microSDHC, microSDXC (up to 128 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 8.12 | 11.74 |
| Camera | |
| 13.00 MP + 2.10 MP | 48.00 MP + 20.00 MP |
| -- | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| -- | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 7.04 | 11.55 |
| 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 | 6000mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 4.96 | 7.52 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Samsung Galaxy M21 has a general score of 84.1, which is better than LG G3 Cat. 6's general score of 72.6. Samsung Galaxy M21's construction is extremely newer and just a bit thinner, but heavier than the LG G3 Cat. 6. Both phones we compare here include Android OS, but the Samsung Galaxy M21 has an older 11 version while LG G3 Cat. 6 has Android 4.4.2 version.
The LG G3 Cat. 6 features a much better looking display than Galaxy M21, because although it has a quite smaller display, it also counts with a higher resolution of 2560 x 1440 pixels and a better display density. LG G3 Cat. 6 has a bit faster CPU than Galaxy M21, because although it has lesser cpu cores and lesser RAM memory, it also counts with a GPU.
The Galaxy M21 counts with a lot better camera than LG G3 Cat. 6, because it has a much higher 48 megapixels resolution back-facing camera. Galaxy M21 has a much greater memory to store more apps and games than LG G3 Cat. 6, because it has 32 GB more internal memory and a SD memory card expansion slot that holds up to 512 GB.
Galaxy M21 features a really longer battery duration than LG G3 Cat. 6, because it has a 6000mAh battery size.
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