Compare phones
| Global Score | |
| 73.5 | 77.7 |
| Basic Information | |
| LG | Samsung |
| -- | Android 10 |
| -- | 2020-06-19 |
| 5.87 x 3.01 x 0.35 inches | 6.44 x 2.96 x 0.35 inches |
| 5.33 ounces | 6.77 ounces |
| 16 777 216 | Black, Blue, Red and White |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 5.5 inches | 6.5 inches |
| 2560 x 1440 pixels (Quad HD / 2K) | 1600 x 720 pixels |
| IPS LCD | TFT |
| 534 pixels per inch | 270 pixels per inch |
| 400 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 808 MSM8992 chipset | Samsung Exynos 850 chipset |
| ARM Cortex-A57 and ARM Cortex-A53, 64-bit (Hexa-Core 1800 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 3 GB RAM | 3 GB RAM |
| Adreno 418 GPU | Mali-G76 GPU |
| 8.82 | 9.09 |
| 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 | |
| 12.30 MP + 8.00 MP | 48.00 MP + 13.00 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 (30 fps) (Full HD) video resolution |
| 8.36 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 3000mAh Li - Ion Battery | 5000mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 4.96 | 6.8 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Galaxy A21s has an overall score of 77.7, which is just a bit better than LG X Mach's 73.5 score. The Galaxy A21s is a a lot heavier cellphone than the LG X Mach, but both of them are equally thin. Samsung Galaxy A21s has a bit more powerful CPU than LG X Mach, and although they both have the same RAM amount, the Samsung Galaxy A21s also has a greater number of cores.
The LG X Mach counts with a much better looking screen than Samsung Galaxy A21s, because although it has a quite smaller display, it also counts with a lot greater amount of pixels per inch of display and a much better 1440 x 2560 resolution. Galaxy A21s shoots way better photographs and videos than LG X Mach, and although they both have the same 1920x1080 (Full HD) video definition and the same 30 fps video frame rates, the Galaxy A21s also has a lot more mega-pixels back camera.
LG X Mach features a very superior memory for games and applications than Samsung Galaxy A21s, and although they both have the same internal memory, the LG X Mach also has an external memory card slot that supports up to 1,95 TB. Galaxy A21s has a much longer battery lifetime than LG X Mach, because it has a 5000mAh battery size instead of 3000mAh.
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