Comparison between LG 27QN880 vs Samsung C34J791

General Info
Model Number	LG 27QN880	Samsung C34J791

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2020	2018
Brand	LG	Samsung
Model Number	27QN880	C34J791
Alias	27QN880-B	LC34J791WTEXXS
Display
Screen Size Class	27" (inches)	34" (inches)
Diagonal Size	27 in 68.6 cm 685.8 mm 2.25 ft	34 in 86.4 cm 863.6 mm 2.83 ft
Screen Width	23.53 in 59.8 cm 597.73 mm 1.96 ft	31.49 in 80 cm 799.8 mm 2.62 ft
Screen Height	13.24 in 33.6 cm 336.22 mm 1.1 ft	13.18 in 33.5 cm 334.8 mm 1.1 ft
Display Curvature		1500
Display Manufacturer		Samsung
Display Type	IPS	SVA
Display Bit Depth	8 bits	8 bits
Frame Rate Control	No	No
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	16:9	21:9
Screen Resolution	2560 x 1440	3440 x 1440
Screen Pixel Pitch	0.233 mm	0.233 mm
Screen Pixel Density	108 ppi	109 ppi
Screen-to-Body Ratio	90.12 %	91.27 %
Backlight Source	W-LED	Edge LED
sRGB		125 %
Adobe RGB 1998		92 %
Screen Brightness	350 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	3000 : 1
Dynamic Screen Contrast		100000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag		6 ms
Display Minimum Response Time	5 ms	4 ms
Display Average Response Time		14 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (2H)
HDR	HDR10
3D	No	No
Size, weight, color
Case Depth	1.79 in 4.5 cm 45.4 mm 0.15 ft	6.57 in 16.7 cm 167 mm 0.55 ft
Case Weight	4.8 kg 11 lbs	6.3 kg 14 lbs
Case Width with Stand	24.15 in 61.4 cm 613.5 mm 2.01 ft	31.84 in 80.9 cm 808.7 mm 2.65 ft
Case Height with Stand	19.02 in 48.3 cm 483 mm 1.58 ft	20.31 in 51.6 cm 516 mm 1.69 ft
Case Depth with Stand	15.93 in 40.5 cm 404.5 mm 1.33 ft	12.18 in 30.9 cm 309.4 mm 1.02 ft
Case Weight with Stand	8.7 kg 19 lbs	7.7 kg 17 lbs
Case Color	Black	White, Silver
Hardware
Built-in Camera	No	No
Connectivity	2 x HDMI 1.4 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 1 x USB 3.0 (Type-C; 60W; DisplayPort) 2 x USB 3.0 (Type-A; downstream)	1 x DisplayPort 1.2 2 x Thunderbolt 3.0 1 x 3.5 mm Audio Out 2 x USB 2.0 (downstream) 1 x HDMI 1.4
Audio
Audio Speakers	2 x 5W	2 x 7W
Features
Cool Features	AMD FreeSync technology Smart Energy Saving Black Stabilizer H/W Calibration Color Weakness Mode Dynamic Action Sync Reader Mode Low Blue Light Dual Controller Color Calibrated 3-Side Virtually Borderless Design Picture-in-Picture Flicker-free technology Adaptive-Sync technology Game Mode	Eye Saver Mode Flicker-free technology Picture-by-Picture Picture-in-Picture HDCP (High-bandwidth Digital Content Protection) AMD FreeSync technology Eco Saving Plus
Extra Features		Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	24.15 in 61.4 cm 613.5 mm 2.01 ft	31.84 in 80.9 cm 808.7 mm 2.65 ft
Case Height	14.31 in 36.4 cm 363.5 mm 1.19 ft	14.28 in 36.3 cm 362.8 mm 1.19 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	Yes
Height Adjustment Range	130 mm 13 cm 5.1181 in 0.4265 ft	100 mm 10 cm 3.937 in 0.3281 ft
Landscape or Portrait Pivot Support	Yes	No
Left Pivot	90 °
Right Pivot	90 °
Left or Right Swivel Support	Yes	No
Left Swivel	280 °
Right Swivel	280 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	25 °	2 °
Backward Tilt	25 °	34 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 75 Hz	48 Hz - 100 Hz
Horizontal Digital Frequency		30 kHz - 152 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	DisplayPort cable HDMI cable USB Type-C to USB Type-C cable
Certificates and Standards
Licenses	CB CE FCC-B ISO9241-307 REACH RoHS TCO7.0 TÜV-Ergo TÜV-GS TÜV-Typ UL	ENERGY STAR FCC Class B ISO9241-307 TÜV/Ergonomics
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	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 85 %	5 % - 95 %

LG 27QN880

Samsung C34J791