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Global Score
11.678.95
Basic Information
SamsungLG
Android 11Android 9.0 Pie
2021-01-292019-09-20
6.50 x 2.98 x 0.35 inches6.15 x 2.91 x 0.34 inches
8.04 ounces--
Phantom black and SilverAurora black and Moroccan blue
Aluminum and Glass (Corning Gorilla Glass Victus)Plastic
Scratch-Resistant Glass--
$ 966.00--
Display / Screen
6.8 inches6.1 inches
3200 x 1440 pixels 1560 x 720 pixels
Dynamic AMOLED IPS LCD
516 pixels per inch282 pixels per inch
1500 cd/m2 brightness--
No touch screenNo touch screen
9.87.3
Performance
Qualcomm Snapdragon 888 chipsetMediatek Helio P22 MT6762 chipset
Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processorARM Cortex-A53, 64-bit, 12 nm (Octa-Core 2000 MHz) processor
12 GB RAM3 GB RAM
Adreno 660 GPUIMG PowerVR GE8320 GPU
9.729.09
Storage
128 GB internal memory32 GB internal memory
No SD card slotmicroSDXC (up to 1,95 TB) external memory slot
10.112.76
Camera
108.00 MP + 40.00 MP13.00 MP + 13.00 MP
f/1.80 aperturef/2.20 aperture
24.00mm focal length26.00mm focal length
0.75 inches (1/1.33") sensor--
7680 x 4320 (24 fps) video resolution1920 x 1080 (30 fps) (Full HD) video resolution
1280 x 720 (960 fps) (HD) slow motion video--
13.758.91
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 Battery3500mAh Battery
Non-Removable BatteryNon-Removable Battery
Wireless Charging--
4.964.56
Other Features
Bluetooth 5.1 Bluetooth 5.0
GPSGPS
NFC--
Fingerprint ID ScannerFingerprint ID Scanner
Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity SensorAccelerometer, Light Sensor and Proximity Sensor
FM Radio--

Comparison review

The Galaxy S21 Ultra has a score of 11.67, which is a lot better than LG K40S's global score of 8.95. Both phones in our current comparison include Android OS (operating system), but Galaxy S21 Ultra has 11 version and LG K40S has Android 9.0 Pie. Samsung Galaxy S21 Ultra counts with a bit better hardware performance than LG K40S, and although they both have a Octa-Core processing unit, the Samsung Galaxy S21 Ultra also has a larger amount of RAM memory.

Galaxy S21 Ultra has a way better screen than LG K40S, because it has a bit bigger display, a way better resolution of 1440 x 3200px and a lot greater screen density. The Samsung Galaxy S21 Ultra shoots much better photographs and videos than LG K40S, because it has a larger aperture, a back camera with much more mega-pixels and a way better 7680x4320 video resolution.

The LG K40S features a much bigger storage capacity to store more apps and games than Samsung Galaxy S21 Ultra, because although it has 0 less internal memory, it also counts with a slot for an external memory card that supports up to 1,95 TB. Samsung Galaxy S21 Ultra features a bit superior battery duration than LG K40S, because it has a 5000mAh battery size.