Comparison between Samsung U28R55 vs LG 27GK750F

General Info
Model Number	Samsung U28R55	LG 27GK750F

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2017	2017
Brand	Samsung	LG
Model Series	UR55
Model Number	U28R55	27GK750F
Alias	U28R550 U28R55U0	27GK750F-B
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 684.7 mm 2.25 ft
Screen Width	24.45 in 62.1 cm 620.928 mm 2.04 ft	23.53 in 59.8 cm 597.6 mm 1.96 ft
Screen Height	13.44 in 34.1 cm 341.28 mm 1.12 ft	13.23 in 33.6 cm 336.15 mm 1.1 ft
Display Manufacturer		AU Optronics
Display Type	IPS	TN
Display Bit Depth	10 bits	8 bits (6 bits + FRC)
Frame Rate Control		Yes
Max Number of Colors	1073741824	16777216
Bits	30	24
Screen Aspect Ratio	16:9	16:9
Screen Resolution	3840 x 2160	1920 x 1080
Screen Pixel Pitch	0.16 mm	0.311 mm
Screen Pixel Density	157 ppi	81 ppi
Screen-to-Body Ratio	88.7 %	86.76 %
Backlight Source	W-LED	W-LED
NTSC 1953		72 %
Screen Brightness	300 cd/m²	400 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast		5000000 : 1
Screen Horizontal Viewing Angle	178 °	170 °
Screen Vertical Viewing Angle	178 °	160 °
Screen Input Lag		9 ms
Display Minimum Response Time	4 ms	2 ms
Display Average Response Time		7 ms
Display Maximum Response Time		12 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR	HDR10
3D	No	No
Size, weight, color
Case Depth	2.52 in 6.4 cm 64 mm 0.21 ft	1.59 in 4 cm 40.4 mm 0.13 ft
Case Weight	5 kg 11 lbs	4.6 kg 10 lbs
Case Width with Stand	25.15 in 63.9 cm 638.8 mm 2.1 ft	24.61 in 62.5 cm 625.1 mm 2.05 ft
Case Height with Stand	18.87 in 47.9 cm 479.3 mm 1.57 ft	18.35 in 46.6 cm 466.1 mm 1.53 ft
Case Depth with Stand	9.86 in 25.1 cm 250.5 mm 0.82 ft	10.72 in 27.2 cm 272.2 mm 0.89 ft
Case Weight with Stand	5.8 kg 13 lbs	6.35 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	2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 2 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)
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	DDC/CI Dynamic Action Sync HDCP (High-bandwidth Digital Content Protection) Flicker-free technology AMD FreeSync technology Black Stabilizer
Extra Features		Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	25.15 in 63.9 cm 638.8 mm 2.1 ft	24.61 in 62.5 cm 625.1 mm 2.05 ft
Case Height	14.72 in 37.4 cm 374 mm 1.23 ft	14.58 in 37 cm 370.4 mm 1.22 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	Yes
Left Swivel		20 °
Right Swivel		20 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	2 °	2 °
Backward Tilt	15 °	15 °
Frequency and Interpolation
Vertical Digital Frequency	40 Hz - 60 Hz	48 Hz - 240 Hz
Horizontal Digital Frequency		30 kHz - 255 kHz
Accessories
Extras		DisplayPort cable HDMI cable
Certificates and Standards
Licenses	Windows 10 Certification TÜV Rheinland Eye Comfort 2.0 Certification	BSMI CCC CE ENERGY STAR ErP FCC Class B UL/cUL
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 %	10 % - 80 %
Internal Storage Temperature		-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity		5 % - 85 %

Samsung U28R55

LG 27GK750F