Comparison between LG 34BN77C vs Samsung U28R55

General Info
Model Number	LG 34BN77C	Samsung U28R55

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Type	Monitor	Monitor
Year	2020	2017
Brand	LG	Samsung
Model Series		UR55
Model Number	34BN77C	U28R55
Alias	34BN770	U28R550 U28R55U0
Display
Screen Size Class	34" (inches)	28" (inches)
Diagonal Size	34 in 86.4 cm 863.6 mm 2.83 ft	28 in 71.1 cm 711.2 mm 2.33 ft
Screen Width	31.25 in 79.4 cm 793.77 mm 2.6 ft	24.45 in 62.1 cm 620.928 mm 2.04 ft
Screen Height	13.39 in 34 cm 340.19 mm 1.12 ft	13.44 in 34.1 cm 341.28 mm 1.12 ft
Display Curvature	1900
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	21:9	16:9
Screen Resolution	3440 x 1440	3840 x 2160
Screen Pixel Pitch	0.233 mm	0.16 mm
Screen Pixel Density	110 ppi	157 ppi
Screen-to-Body Ratio	209.4 %	88.7 %
Backlight Source	W-LED	W-LED
sRGB	99 %
Screen Brightness	300 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	5 ms	4 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR	HDR10	HDR10
3D	No	No
Size, weight, color
Case Depth	3.66 in 9.3 cm 92.9 mm 0.3 ft	2.52 in 6.4 cm 64 mm 0.21 ft
Case Weight	6.3 kg 14 lbs	5 kg 11 lbs
Case Width with Stand	32.05 in 81.4 cm 814 mm 2.67 ft	25.15 in 63.9 cm 638.8 mm 2.1 ft
Case Height with Stand	18.48 in 47 cm 469.5 mm 1.54 ft	18.87 in 47.9 cm 479.3 mm 1.57 ft
Case Depth with Stand	9.96 in 25.3 cm 252.9 mm 0.83 ft	9.86 in 25.1 cm 250.5 mm 0.82 ft
Case Weight with Stand	9.7 kg 21 lbs	5.8 kg 13 lbs
Case Color	Black	Dark Blue Gray
Hardware
Built-in Camera	No	No
Connectivity	2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 2 x USB 3.0 (Type-A; downstream) 1 x USB 3.0 (Type-B; upstream)	1 x 3.5 mm Audio Out 1 x HDMI 2.0 1 x DisplayPort 1.2
Audio
Audio Speakers	2 x 7W	2 x 4W
Features
Cool Features	Black Stabilizer Super Resolution+ Color Calibrated Picture-by-Picture DDC/CI Dynamic Action Sync Smart Energy Saving Picture-in-Picture Dual Controller Color Weakness Mode 3-sided Virtually Borderless Design Reader Mode Flicker-free technology AMD FreeSync technology HDR Effect	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
Ergonomics
Case Width	14.14 in 35.9 cm 359.1 mm 1.18 ft	25.15 in 63.9 cm 638.8 mm 2.1 ft
Case Height	14.14 in 35.9 cm 359.1 mm 1.18 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	150 mm 15 cm 5.9055 in 0.4921 ft
Landscape or Portrait Pivot Support	No	No
Left or Right Swivel Support	Yes	No
Left Swivel	45 °
Right Swivel	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	2 °
Backward Tilt	35 °	15 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 75 Hz	40 Hz - 60 Hz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	DisplayPort cable HDMI cable
Certificates and Standards
Licenses	CB CE FCC-B EPA Energy Star 8.0 EPEAT Bronze ErP REACH RoHS TAA Compliant TÜV-Typ UL/cUL	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	10 % - 80 %	10 % - 80 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 85 %

LG 34BN77C

Samsung U28R55