Comparison between Samsung U28R55 vs LG 27GP83B

General Info
Model Number	Samsung U28R55	LG 27GP83B

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2017	2021
Brand	Samsung	LG
Model Series	UR55	UltraGear
Model Number	U28R55	27GP83B
Alias	U28R550 U28R55U0	UltraGear 27GP83B
Display
Screen Size Class	28" (inches)	27" (inches)
Diagonal Size	28 in 71.1 cm 711.2 mm 2.33 ft	26.96 in 68.5 cm 684.667 mm 2.25 ft
Screen Width	24.45 in 62.1 cm 620.928 mm 2.04 ft	23.53 in 59.8 cm 597.73 mm 1.96 ft
Screen Height	13.44 in 34.1 cm 341.28 mm 1.12 ft	13.24 in 33.6 cm 336.22 mm 1.1 ft
Display Type	IPS	IPS
Display Bit Depth	10 bits	10 bits (8 bits + FRC)
Frame Rate Control		Yes
Max Number of Colors	1073741824	1073741824
Bits	30	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	3840 x 2160	2560 x 1440
Screen Pixel Pitch	0.16 mm	0.233 mm
Screen Pixel Density	157 ppi	108 ppi
Screen-to-Body Ratio	88.7 %	89.69 %
Backlight Source	W-LED	W-LED
DCI P3		98%
sRGB		135 %
Adobe RGB 1998		85 %
Screen Brightness	300 cd/m²	400 cd/m²
Max Screen Brightness		480 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Screen Horizontal Viewing Angle	178 °
Screen Vertical Viewing Angle	178 °
Screen Input Lag		4 ms
Display Minimum Response Time	4 ms	1 ms
Display Average Response Time		3.5 ms
Display Maximum Response Time		6 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR	HDR10	HDR10
3D	No	No
Size, weight, color
Case Depth	2.52 in 6.4 cm 64 mm 0.21 ft	2.04 in 5.2 cm 51.7 mm 0.17 ft
Case Weight	5 kg 11 lbs	4.2 kg 9 lbs
Case Width with Stand	25.15 in 63.9 cm 638.8 mm 2.1 ft	24.18 in 61.4 cm 614.2 mm 2.02 ft
Case Height with Stand	18.87 in 47.9 cm 479.3 mm 1.57 ft	18.34 in 46.6 cm 465.9 mm 1.53 ft
Case Depth with Stand	9.86 in 25.1 cm 250.5 mm 0.82 ft	11.46 in 29.1 cm 291.2 mm 0.96 ft
Case Weight with Stand	5.8 kg 13 lbs	6.3 kg 14 lbs
Case Color	Dark Blue Gray	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x 3.5 mm Audio Out 1 x HDMI 2.0 1 x DisplayPort 1.2	1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.4
Audio
Audio Speakers	2 x 4W
Features
Cool Features	Samsung MagicUpscale Eco Saving Plus Off Timer Plus Flicker Free Picture-by-Picture Picture-in-Picture Eye Saver Mode AMD Radeon FreeSync Technology Image Size Samsung MagicBright Easy Setting Box	Black Stabilizer Color Calibrated NVIDIA G-Sync Compatible Dynamic Action Sync HDR Effect Wide Color Gamut Reader Mode Flicker-free technology Crosshair 3-Side Virtually Borderless Design Smart Energy Saving Low Blue Light AMD FreeSync Premium Nano IPS
Extra Features		Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	25.15 in 63.9 cm 638.8 mm 2.1 ft	24.18 in 61.4 cm 614.2 mm 2.02 ft
Case Height	14.72 in 37.4 cm 374 mm 1.23 ft	14.36 in 36.5 cm 364.8 mm 1.2 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	75 x 75	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	No	Yes
Height Adjustment Range		110 mm 11 cm 4.3307 in 0.3609 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		0 °
Right Pivot		90 °
Left or Right Swivel Support	No	No
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	2 °	5 °
Backward Tilt	15 °	15 °
Frequency and Interpolation
Vertical Digital Frequency	40 Hz - 60 Hz	48 Hz - 165 Hz
Screen Interpolation Measurement Unit		NULL
Accessories
Certificates and Standards
Licenses	Windows 10 Certification TÜV Rheinland Eye Comfort 2.0 Certification
Usage and Storage Requirements
Safe Operating Temperature Level	10 °C - 40 °C 50 °F - 104 °F	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	10 % - 80 %	0 % - 80 %
Internal Storage Temperature		-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity		0 % - 85 %

Samsung U28R55

LG 27GP83B