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Global Score
11.658.91
Basic Information
SamsungLG
Android 11, 10Android 10
2020-03-062020-05-06
6.57 x 2.99 x 0.35 inches6.57 x 3.07 x 0.33 inches
7.83 ounces7.17 ounces
Cosmic black and Cosmic greyTitan gray
Aluminum and Glass (Corning Gorilla Glass 6)--
Scratch-Resistant Glass--
$ 1157.00$ 174.00
Display / Screen
6.9 inches6.5 inches
3200 x 1440 pixels 1560 x 720 pixels
Dynamic AMOLED IPS LCD
509 pixels per inch264 pixels per inch
No touch screenNo touch screen
8.77.2
Performance
Qualcomm Snapdragon 865 SM8250 chipsetMediaTek Helio P22 MT6762 chipset
Kryo 585, 64-bit, 7 nm (Octa-Core 2840 MHz) processorArm Cortex-A53, 64-bit, 12 nm (Octa-Core 2000 MHz) processor
12 GB RAM3 GB RAM
Adreno 650 GPUIMG PowerVR GE8320 GPU
9.729.09
Storage
128 GB internal memory32 GB internal memory
microSDXC (up to 1000 GB) external memory slotmicroSDXC (up to 1,95 TB) external memory slot
15.3812.76
Camera
108.00 MP + 40.00 MP13.00 MP + 13.00 MP
f/1.80 aperturef/1.80 aperture
26.00mm focal length--
0.5 inches (1/2") sensor0.33 inches (1/3") sensor
7680 x 4320 (24 fps) video resolution1920 x 1080 (Full HD) video resolution
1280 x 720 (960 fps) (HD) slow motion video--
13.428.14
Networks
Wi-FiWi-Fi
Mobile HotspotMobile Hotspot
5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPALTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA
Nano SIMNano SIM
10.76.7
Battery Life
5000mAh Li - Polymer Battery4000mAh Li - Ion Battery
Non-Removable BatteryNon-Removable Battery
Wireless Charging--
4.884.8
Other Features
Bluetooth 5.0 Bluetooth 5.0
GPSGPS
NFC--
Fingerprint ID ScannerFingerprint ID Scanner
Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity SensorAccelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor
FM RadioFM Radio

Comparison review

The Galaxy S20 Ultra 5G has a general score of 11.65, which is way better than the LG K51's 8.91 global score. Both of these phones use Android OS, but the Galaxy S20 Ultra 5G has a newer 11 version while LG K51 has Android 10 version, providing the user some additional features and performance optimizations. Galaxy S20 Ultra 5G's construction is a bit thicker and a bit heavier than the LG K51.

Galaxy S20 Ultra 5G features a much better display than LG K51, because it has a way greater screen density, a way higher resolution of 1440 x 3200px and a quite bigger display. Galaxy S20 Ultra 5G counts with a much greater memory capacity for apps and games than LG K51, because although it has a SD memory card expansion slot that allows 1000 GB smaller, it also counts with 128 GB internal memory capacity.

Galaxy S20 Ultra 5G has a little better hardware performance than LG K51, and although they both have a Octa-Core processor, the Galaxy S20 Ultra 5G also has a higher amount of RAM memory. The Galaxy S20 Ultra 5G features a much better camera than LG K51, and although they both have a F1.8 diafragm aperture, the Galaxy S20 Ultra 5G also has a lot higher 7680x4320 video definition, a much bigger camera sensor taking lot better quality photos and a camera with much more mega-pixels.

The Samsung Galaxy S20 Ultra 5G counts with a bit superior battery life than LG K51, because it has a 25% larger battery size.

Although Galaxy S20 Ultra 5G is a better device, it is way more expensive than LG K51, and it doesn't have such a good price and quality relation as LG K51. If you are trying to save some money, you can buy LG K51, and give up a few features and specifications, but you'll get the most with your savings.