Comparison between LG 27GP83B vs Samsung U28R55

General Info
Model Number	LG 27GP83B	Samsung U28R55

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Type	Monitor	Monitor
Year	2021	2017
Brand	LG	Samsung
Model Series	UltraGear	UR55
Model Number	27GP83B	U28R55
Alias	UltraGear 27GP83B	U28R550 U28R55U0
Display
Screen Size Class	27" (inches)	28" (inches)
Diagonal Size	26.96 in 68.5 cm 684.667 mm 2.25 ft	28 in 71.1 cm 711.2 mm 2.33 ft
Screen Width	23.53 in 59.8 cm 597.73 mm 1.96 ft	24.45 in 62.1 cm 620.928 mm 2.04 ft
Screen Height	13.24 in 33.6 cm 336.22 mm 1.1 ft	13.44 in 34.1 cm 341.28 mm 1.12 ft
Display Type	IPS	IPS
Display Bit Depth	10 bits (8 bits + FRC)	10 bits
Frame Rate Control	Yes
Max Number of Colors	1073741824	1073741824
Bits	30	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	2560 x 1440	3840 x 2160
Screen Pixel Pitch	0.233 mm	0.16 mm
Screen Pixel Density	108 ppi	157 ppi
Screen-to-Body Ratio	89.69 %	88.7 %
Backlight Source	W-LED	W-LED
DCI P3	98%
sRGB	135 %
Adobe RGB 1998	85 %
Screen Brightness	400 cd/m²	300 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	1 ms	4 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	2.04 in 5.2 cm 51.7 mm 0.17 ft	2.52 in 6.4 cm 64 mm 0.21 ft
Case Weight	4.2 kg 9 lbs	5 kg 11 lbs
Case Width with Stand	24.18 in 61.4 cm 614.2 mm 2.02 ft	25.15 in 63.9 cm 638.8 mm 2.1 ft
Case Height with Stand	18.34 in 46.6 cm 465.9 mm 1.53 ft	18.87 in 47.9 cm 479.3 mm 1.57 ft
Case Depth with Stand	11.46 in 29.1 cm 291.2 mm 0.96 ft	9.86 in 25.1 cm 250.5 mm 0.82 ft
Case Weight with Stand	6.3 kg 14 lbs	5.8 kg 13 lbs
Case Color	Black	Dark Blue Gray
Hardware
Built-in Camera	No	No
Connectivity	1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.4	1 x 3.5 mm Audio Out 1 x HDMI 2.0 1 x DisplayPort 1.2
Audio
Audio Speakers		2 x 4W
Features
Cool Features	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	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
Extra Features	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	24.18 in 61.4 cm 614.2 mm 2.02 ft	25.15 in 63.9 cm 638.8 mm 2.1 ft
Case Height	14.36 in 36.5 cm 364.8 mm 1.2 ft	14.72 in 37.4 cm 374 mm 1.23 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	75 x 75
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	No
Height Adjustment Range	110 mm 11 cm 4.3307 in 0.3609 ft
Landscape or Portrait Pivot Support	Yes	No
Left Pivot	0 °
Right Pivot	90 °
Left or Right Swivel Support	No	No
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	2 °
Backward Tilt	15 °	15 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 165 Hz	40 Hz - 60 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	0 °C - 40 °C 32 °F - 104 °F	10 °C - 40 °C 50 °F - 104 °F
Safe Operating Humidity Level	0 % - 80 %	10 % - 80 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	0 % - 85 %

LG 27GP83B

Samsung U28R55