Comparison between Lenovo L27m-28 vs LG UltraFine 4K 22MD4K

General Info
Model Number	Lenovo L27m-28	LG UltraFine 4K 22MD4K

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Type	Monitor	Monitor
Year	2018	2016
Brand	Lenovo	LG
Model Number	L27m-28	UltraFine 4K 22MD4K
Alias	65E6KAC1EU 65E6KCC1US	22MD4KA-B
Display
Screen Size Class	27" (inches)	22" (inches)
Diagonal Size	27 in 68.6 cm 685.8 mm 2.25 ft	21.5 in 54.6 cm 546.1 mm 1.79 ft
Screen Width	23.54 in 59.8 cm 597.888 mm 1.96 ft	18.74 in 47.6 cm 475.967 mm 1.56 ft
Screen Height	13.24 in 33.6 cm 336.312 mm 1.1 ft	10.54 in 26.8 cm 267.732 mm 0.88 ft
Display Manufacturer		LG Display
Display Type	IPS	AH-IPS
Display Bit Depth	8 bits (6 bits + FRC)	8 bits
Frame Rate Control	Yes	Yes
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	16:9	16:9
Screen Resolution	1920 x 1080	4096 x 2304
Screen Pixel Pitch	0.311 mm	0.116 mm
Screen Pixel Density	81 ppi	219 ppi
Screen-to-Body Ratio	89.66 %	65.04 %
Backlight Source	W-LED
DCI P3		99%
NTSC 1953	72 %
Screen Brightness	250 cd/m²	500 cd/m²
Static Screen Contrast	1000 : 1	1200 : 1
Dynamic Screen Contrast	3000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	4 ms
Display Average Response Time	6 ms	12 ms
Display Maximum Response Time	14 ms
Display Coating	Anti-glare/Matte	Glossy
3D	No	No
Size, weight, color
Case Depth	1.82 in 4.6 cm 46.2 mm 0.15 ft	1.73 in 4.4 cm 44 mm 0.14 ft
Case Weight	4.74 kg 10 lbs
Case Width with Stand	24.09 in 61.2 cm 611.9 mm 2.01 ft	19.88 in 50.5 cm 505 mm 1.66 ft
Case Height with Stand	17.46 in 44.4 cm 443.5 mm 1.46 ft	15.28 in 38.8 cm 388 mm 1.27 ft
Case Depth with Stand	8.27 in 21 cm 210 mm 0.69 ft	8.62 in 21.9 cm 219 mm 0.72 ft
Case Weight with Stand	5.17 kg 11 lbs	5.6 kg 12 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x HDMI 1.4 1 x D-sub 1 x 3.5 mm Audio Out 1 x USB 3.1 (downstream) 1 x USB 3.1 (Type-C)	3 x USB 3.0 (Type-C)
Audio
Audio Speakers		2 x 5W
Features
Cool Features	DDC/CI Flicker-free technology HDCP (High-bandwidth Digital Content Protection) AMD FreeSync technology Blue Light Filter
Extra Features	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	24.09 in 61.2 cm 611.9 mm 2.01 ft	19.88 in 50.5 cm 505 mm 1.66 ft
Case Height	14.43 in 36.7 cm 366.5 mm 1.2 ft	15.28 in 38.8 cm 388 mm 1.27 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	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	No
Left or Right Swivel Support	No	No
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	22 °	25 °
Frequency and Interpolation
Vertical Digital Frequency	49 Hz - 76 Hz	48 Hz - 60 Hz
Horizontal Digital Frequency	54 kHz - 90 kHz	88 kHz - 143 kHz
Accessories
Extras	D-sub cable USB Type-C cable	USB Type-C cable
Certificates and Standards
Licenses	BSMI C-Tick CCC CE CECP ENERGY STAR 7.1 FCC Class B KC RoHS TCO Certified Display 7.0 TCO Edge 2.0 TÜV/GS VCCI WHQL (Windows 10; Windows 8.1; Windows 8; Windows 7)	BSMI CB CCC CE ENERGY STAR 7.0 Epeat Gold FCC Class B KC RCM RoHS UL/cUL VCCI
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 45 °C 32 °F - 113 °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	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 95 %	5 % - 85 %
Max Operating Altitude	5000
Max Storage Altitude	12192

Lenovo L27m-28

LG UltraFine 4K 22MD4K