Compare phones
| Global Score | |
| 72.2 | 91.8 |
| Basic Information | |
| LG | Samsung |
| Android 8.1 Oreo | Android 11 |
| 2018-06-15 | 2021-01-29 |
| 5.66 x 2.73 x 0.33 inches | 5.97 x 2.80 x 0.31 inches |
| 5.11 ounces | 6.03 ounces |
| 16 777 216 | Gray, Phantom pink, Violet and White |
| Metal | Aluminum and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 722.00 |
| Display / Screen | |
| 5.5 inches | 6.2 inches |
| 2160 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | Dynamic AMOLED |
| 439 pixels per inch | 424 pixels per inch |
| -- | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 9.2 |
| Performance | |
| MediaTek MT6750 chipset | Qualcomm Snapdragon 888 chipset |
| ARM Cortex-A53, 64-bit, 28 nm (Octa-Core 1500 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 3 GB RAM | 8 GB RAM |
| Mali-T860 MP2 GPU | Adreno 660 GPU |
| 8.64 | 9.63 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 8.88 | 10.1 |
| Camera | |
| 13.00 MP + 8.00 MP | 12.00 MP + 10.00 MP |
| f/2.20 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| 0.33 inches (1/3") sensor | 0.57 inches (1/1.76") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 9.02 | 10.78 |
| 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 | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 4.96 | 5.92 |
| 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, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Galaxy S21 is much better than LG Q7, with a global score of 91.8 against 72.2. Both of these phones work with Android operating system, but the Galaxy S21 has older 11 version while LG Q7 has Android 8.1 Oreo version. Galaxy S21's design is a lot newer and just a little bit thinner than the LG Q7's, although it's also somewhat heavier.
Samsung Galaxy S21 counts with a much better screen than LG Q7, because although it has a just a bit worse pixel quantity in each inch of screen, it also counts with a little bit bigger screen and a slightly higher resolution of 1080 x 2400. Galaxy S21 has a better storage capacity for apps and games than LG Q7, because although it has no SD card slot, it also counts with 96 GB more internal memory.
Samsung Galaxy S21 has a greater performance than LG Q7, and although they both have the same number of cores, the Samsung Galaxy S21 also has 5 GB more RAM memory. Samsung Galaxy S21 captures better photos and videos than LG Q7, because although it has a less mega pixels resolution back camera, it also counts with a larger aperture, a way larger back camera sensor providing a way better image quality and a much higher 7680x4320 video definition.
The Galaxy S21 counts with better battery life than LG Q7, because it has a 33 percent more battery capacity.
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