Compare phones
| Global Score | |
| 75.2 | 98.1 |
| Basic Information | |
| LG | Samsung |
| Android 5.0 | Android 11 |
| 2015-01-05 | 2021-01-29 |
| 5.87 x 2.96 x 0.37 inches | 6.50 x 2.98 x 0.35 inches |
| 5.36 ounces | 8.04 ounces |
| Gray and Red | Phantom black and Silver |
| -- | Aluminum and Glass (Corning Gorilla Glass Victus) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 185.00 | $ 966.00 |
| Display / Screen | |
| 5.5 inches | 6.8 inches |
| 1080 x 1920 pixels (Full HD) | 3200 x 1440 pixels |
| P-OLED | Dynamic AMOLED |
| 401 pixels per inch | 516 pixels per inch |
| -- | 1500 cd/m2 brightness |
| Capacitive, Multi-touch | No touch screen |
| 9.1 | 9.8 |
| Performance | |
| Qualcomm Snapdragon 810 MSM8994 chipset | Qualcomm Snapdragon 888 chipset |
| 64-bit ARM Cortex-A57 (Quad-Core 2000 MHz + Quad-Core 1500 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 3 GB (800 MHz) RAM | 12 GB RAM |
| Adreno 430 (600 MHz) GPU | Adreno 660 GPU |
| 9.99 | 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/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 |
| 1920 x 1080 (60 fps) (Full HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 8.58 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| -- | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, UMTS, EDGE and GPRS | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| -- | Nano SIM |
| 6.2 | 10.7 |
| Battery Life | |
| 3000mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 4.96 | 6.8 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Samsung Galaxy S21 Ultra is way better than the LG G Flex 2, having a global score of 98.1 against 75.2. Although Samsung Galaxy S21 Ultra is way heavier than the LG G Flex 2, it's just a little bit thinner and incredibly newer. These phones have Android operating system, but the Samsung Galaxy S21 Ultra has a newer 11 version and LG G Flex 2 has Android 5.0, so it provides a couple nice extra features and performance tweaks.
LG G Flex 2 features a bit better performance than Galaxy S21 Ultra, because although it has 9 GB lesser RAM memory, and they both have 8 CPU cores, the LG G Flex 2 also counts with an extra GPU and a 64 bits CPU. Galaxy S21 Ultra has a bit more vivid display than LG G Flex 2, because it has a bigger screen, a better pixel count per display inch and a lot higher 1440 x 3200 resolution.
The Galaxy S21 Ultra has a lot better camera than LG G Flex 2, because it has a much better video definition and a camera with much more mega pixels. Galaxy S21 Ultra counts with a much better memory capacity to install applications and games than LG G Flex 2, because although it has no SD card slot, it also counts with 128 GB internal storage capacity.
Samsung Galaxy S21 Ultra counts with a really longer battery life than LG G Flex 2, because it has a 67% greater battery capacity.
Although Galaxy S21 Ultra is a better device, it is a lot more expensive than LG G Flex 2, and it doesn't have such a good relation between it's price and quality as LG G Flex 2. So if you need that extra features and specs, you can buy the Galaxy S21 Ultra, else you can save some money and get the LG G Flex 2, giving up some specifications.
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