Compare phones
| Global Score | |
| 73.5 | 98.1 |
| Basic Information | |
| LG | Samsung |
| -- | Android 11 |
| -- | 2021-01-29 |
| 5.87 x 3.01 x 0.35 inches | 6.50 x 2.98 x 0.35 inches |
| 5.33 ounces | 8.04 ounces |
| 16 777 216 | Phantom black and Silver |
| -- | Aluminum and Glass (Corning Gorilla Glass Victus) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 966.00 |
| Display / Screen | |
| 5.5 inches | 6.8 inches |
| 2560 x 1440 pixels (Quad HD / 2K) | 3200 x 1440 pixels |
| IPS LCD | Dynamic AMOLED |
| 534 pixels per inch | 516 pixels per inch |
| 400 cd/m2 brightness | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 9 | 9.8 |
| Performance | |
| Qualcomm Snapdragon 808 MSM8992 chipset | Qualcomm Snapdragon 888 chipset |
| ARM Cortex-A57 and ARM Cortex-A53, 64-bit (Hexa-Core 1800 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 3 GB RAM | 12 GB RAM |
| Adreno 418 GPU | Adreno 660 GPU |
| 8.82 | 9.72 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1,95 TB) external memory slot | No SD card slot |
| 12.76 | 10.1 |
| Camera | |
| 12.30 MP + 8.00 MP | 108.00 MP + 40.00 MP |
| -- | f/1.80 aperture |
| -- | 24.00mm focal length |
| -- | 0.75 inches (1/1.33") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 8.36 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 3000mAh Li - Ion Battery | 5000mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 4.96 | 6.8 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
The Samsung Galaxy S21 Ultra is way better than the LG X Mach, getting a global score of 98.1 against 73.5. Samsung Galaxy S21 Ultra's design has the same thickness than the LG X Mach, but it's notably heavier. The Galaxy S21 Ultra counts with a greater processing power than LG X Mach, because it has 9 GB more RAM memory and a higher number of cores (and faster).
The Galaxy S21 Ultra counts with a bit more vivid display than LG X Mach, because although it has a little bit lower pixels count per display inch, it also counts with a slightly better 1440 x 3200 resolution, way more brightness and a bigger screen. The Samsung Galaxy S21 Ultra shoots a lot better pictures and videos than LG X Mach, because it has a camera with way more mega pixels and a lot better 7680x4320 video quality.
LG X Mach features a superior memory for apps and games than Galaxy S21 Ultra, because although it has less internal storage, it also counts with an external SD slot that supports up to 1,95 TB. The Galaxy S21 Ultra features a much longer battery lifetime than LG X Mach, because it has a 5000mAh battery capacity.
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