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Global Score
11.679.61
Basic Information
SamsungLG
Android 11Android 5.0, 4.4.2
2021-01-292014-05-27
6.50 x 2.98 x 0.35 inches5.76 x 2.94 x 0.35 inches
8.04 ounces5.26 ounces
Phantom black and SilverBlack, Gold, Pink, Purple and White
Aluminum and Glass (Corning Gorilla Glass Victus)--
Scratch-Resistant Glass--
$ 1200.00$ 160.00
Display / Screen
6.8 inches5.5 inches
3200 x 1440 pixels 1440 x 2560 pixels (Quad HD / 2K)
Dynamic AMOLED IPS LCD
516 pixels per inch534 pixels per inch
1500 cd/m2 brightness450 cd/m2 brightness
No touch screenCapacitive, Multi-touch
9.810
Performance
Qualcomm Snapdragon 888 chipsetQualcomm Snapdragon 801 8974-AC chipset
Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processorKrait 400 (Quad-Core 2500 MHz) processor
12 GB RAM3 GB (800 MHz) RAM
Adreno 660 GPUAdreno 330 (450 MHz) GPU
9.729.45
Storage
128 GB internal memory32 GB internal memory
No SD card slotmicroSD, microSDHC, microSDXC (up to 128 GB) external memory slot
10.18.12
Camera
108.00 MP + 40.00 MP13.00 MP + 2.10 MP
f/1.80 aperturef/2.40 aperture
24.00mm focal length--
0.75 inches (1/1.33") sensor0.33 inches (1/3.06") sensor
7680 x 4320 (24 fps) video resolution3840 x 2160 (30 fps) (4K) video resolution
1280 x 720 (960 fps) (HD) slow motion video--
13.759.46
Networks
Wi-FiWi-Fi
Mobile HotspotMobile Hotspot
5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPALTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM
Nano SIMMicro SIM
10.77
Battery Life
5000mAh Li - Polymer Battery3000mAh Li-Ion Battery
Non-Removable BatteryRemovable Battery
Wireless ChargingWireless Charging
--548 hours standby time
19 hours talk time
4.964.32
Other Features
Bluetooth 5.1 Bluetooth 4.0
GPSGPS
NFCNFC
--Infra-red port
Fingerprint ID Scanner--
Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity SensorAccelerometer, Compass, Light Sensor and Proximity Sensor
FM RadioFM Radio

Comparison review

The Samsung Galaxy S21 Ultra is much better than LG G3, getting a score of 11.67 against 9.61. The Samsung Galaxy S21 Ultra construction has the same thickness than the LG G3, but it's heavier. These phones have Android OS (Operating System), but Samsung Galaxy S21 Ultra has the newer 11 version and LG G3 has Android 5.0.

Samsung Galaxy S21 Ultra has just a little better performance than LG G3, because although it has doesn't have an extra graphics processing unit, it also counts with a greater number of cores and a larger amount of RAM. The LG G3 features a bit more vivid display than Galaxy S21 Ultra, because although it has way darker screen, a little smaller display and a quite lower 2560 x 1440 resolution, it also counts with a little bit higher pixel count per display inch.

The Samsung Galaxy S21 Ultra shoots greater pictures and videos than LG G3, because it has a lot bigger aperture to take better images in low light situations, a lot more mega pixels back-facing camera, a way higher video definition and a lot larger back-facing camera sensor providing a much higher image quality.

The Galaxy S21 Ultra counts with a much greater memory capacity to store more apps and games than LG G3, because although it has no external memory slot, it also counts with 128 GB internal storage. Samsung Galaxy S21 Ultra has better battery duration than LG G3, because it has a 5000mAh battery size instead of 3000mAh.

Although Samsung Galaxy S21 Ultra is a better device, it costs a lot more money than LG G3, and it doesn't have such a good price and quality relation as LG G3. So if you need that extra features, you can buy Samsung Galaxy S21 Ultra, otherwise you can save a couple dollars and buy the LG G3, resigning some features and specifications.