| Global Score | |
| 76.4 | 98.1 |
| Basic Information | |
| LG | Samsung |
| Android 5.0, 4.4.2 | Android 11 |
| 2014-05-27 | 2021-01-29 |
| 5.76 x 2.94 x 0.35 inches | 6.50 x 2.98 x 0.35 inches |
| 5.26 ounces | 8.04 ounces |
| Black, Gold, Pink, Purple and White | Phantom black and Silver |
| -- | Aluminum and Glass (Corning Gorilla Glass Victus) |
| -- | Scratch-Resistant Glass |
| $ 155.00 | $ 966.00 |
| Display / Screen | |
| 5.5 inches | 6.8 inches |
| 1440 x 2560 pixels (Quad HD / 2K) | 3200 x 1440 pixels |
| IPS LCD | Dynamic AMOLED |
| 534 pixels per inch | 516 pixels per inch |
| 450 cd/m2 brightness | 1500 cd/m2 brightness |
| Capacitive, Multi-touch | No touch screen |
| 10 | 9.8 |
| Performance | |
| Qualcomm Snapdragon 801 8974-AC chipset | Qualcomm Snapdragon 888 chipset |
| Krait 400 (Quad-Core 2500 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 3 GB (800 MHz) RAM | 12 GB RAM |
| Adreno 330 (450 MHz) GPU | Adreno 660 GPU |
| 9.45 | 9.72 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSD, microSDHC, microSDXC (up to 128 GB) external memory slot | No SD card slot |
| 8.12 | 10.1 |
| Camera | |
| 13.00 MP + 2.10 MP | 108.00 MP + 40.00 MP |
| f/2.40 aperture | f/1.80 aperture |
| -- | 24.00mm focal length |
| 0.33 inches (1/3.06") sensor | 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 |
| 9.46 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM | Nano SIM |
| 7 | 10.7 |
| Battery Life | |
| 3000mAh Li-Ion Battery | 5000mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 548 hours standby time 19 hours talk time | -- |
| 4.96 | 6.8 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
The Samsung Galaxy S21 Ultra is way better than the LG G3, getting a 98.1 score against 76.4. The Samsung Galaxy S21 Ultra is a way heavier phone than the LG G3, but both are equally thin. These phones include Android OS (operating system), but the Samsung Galaxy S21 Ultra has a newer 11 version while LG G3 has Android 5.0, offering some additional features.
The Samsung Galaxy S21 Ultra counts with a bit more powerful CPU than LG G3, because although it has doesn't have an extra graphics processor, it also counts with a larger number of cores and 9 GB more RAM memory. LG G3 counts with a bit more vivid display than Galaxy S21 Ultra, because although it has much lower brightness, a little bit smaller screen and a quite lower resolution of 2560 x 1440px, it also counts with a just a bit greater pixel density.
Galaxy S21 Ultra counts with a way better camera than LG G3, because it has a lot bigger camera sensor capturing more light and vivid colors, a much better 108 mega-pixels resolution camera in the back, a much higher 7680x4320 video quality and a way bigger diafragm aperture to capture better photography and video in low-light environments.
The Galaxy S21 Ultra has a way bigger memory to install applications and games or saving photos and videos than LG G3, because although it has no slot for an external memory card, it also counts with 96 GB more internal storage capacity. The Galaxy S21 Ultra counts with a very superior battery performance than LG G3, because it has 5000mAh of battery capacity.
Although Galaxy S21 Ultra is a better device, it is way more expensive than the LG G3, and it doesn't have such a good quality/price relation as the LG G3. So if you want that extra specs and features, you can buy the Galaxy S21 Ultra, else you can save some money and get the LG G3, giving up some features and specifications.
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