Comparison between Lenovo ThinkVision T27h-20 vs Lenovo L27m-28

General Info
Model Number	Lenovo ThinkVision T27h-20	Lenovo L27m-28

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Type	Monitor	Monitor
Year	2020	2018
Brand	Lenovo	Lenovo
Model Number	ThinkVision T27h-20	L27m-28
Alias	61ECGAR2 61ECGAT2	65E6KAC1EU 65E6KCC1US
Display
Screen Size Class	27" (inches)	27" (inches)
Diagonal Size	27 in 68.6 cm 685.8 mm 2.25 ft	27 in 68.6 cm 685.8 mm 2.25 ft
Screen Width	23.49 in 59.7 cm 596.736 mm 1.96 ft	23.54 in 59.8 cm 597.888 mm 1.96 ft
Screen Height	13.22 in 33.6 cm 335.664 mm 1.1 ft	13.24 in 33.6 cm 336.312 mm 1.1 ft
Display Type	IPS	IPS
Display Bit Depth	8 bits	8 bits (6 bits + FRC)
Frame Rate Control	No	Yes
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	16:9	16:9
Screen Resolution	2560 x 1440	1920 x 1080
Screen Pixel Pitch	0.233 mm	0.311 mm
Screen Pixel Density	109 ppi	81 ppi
Screen-to-Body Ratio	88.38 %	89.66 %
Backlight Source	W-LED	W-LED
sRGB	99 %
NTSC 1953		72 %
Screen Brightness	350 cd/m²	250 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	3000000 : 1	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
Display Maximum Response Time		14 ms
Display Coating	Anti-glare/Matte	Anti-glare/Matte
3D	No	No
Size, weight, color
Case Depth	1.84 in 4.7 cm 46.7 mm 0.15 ft	1.82 in 4.6 cm 46.2 mm 0.15 ft
Case Weight	5.09 kg 11 lbs	4.74 kg 10 lbs
Case Width with Stand	24.17 in 61.4 cm 614 mm 2.01 ft	24.09 in 61.2 cm 611.9 mm 2.01 ft
Case Height with Stand	16.91 in 42.9 cm 429.4 mm 1.41 ft	17.46 in 44.4 cm 443.5 mm 1.46 ft
Case Depth with Stand	8.19 in 20.8 cm 208 mm 0.68 ft	8.27 in 21 cm 210 mm 0.69 ft
Case Weight with Stand	7.6 kg 17 lbs	5.17 kg 11 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x HDMI 1.4 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 4 x USB 3.1 (Gen 1; downstream) 1 x USB 3.1 (Type-C; Gen1; DisplayPort; 75W)	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)
Audio
Features
Cool Features	Smart Power	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	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	24.17 in 61.4 cm 614 mm 2.01 ft	24.09 in 61.2 cm 611.9 mm 2.01 ft
Case Height	14.53 in 36.9 cm 369.1 mm 1.21 ft	14.43 in 36.7 cm 366.5 mm 1.2 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	No
Height Adjustment Range	135 mm 13.5 cm 5.315 in 0.4429 ft
Landscape or Portrait Pivot Support	Yes	No
Left Pivot	90 °
Right Pivot	90 °
Left or Right Swivel Support	Yes	No
Left Swivel	45 °
Right Swivel	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	35 °	22 °
Frequency and Interpolation
Vertical Digital Frequency	60 Hz	49 Hz - 76 Hz
Horizontal Digital Frequency		54 kHz - 90 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	DisplayPort cable USB Type-C to USB Type-A cable USB Type-C to USB Type-C cable	D-sub cable USB Type-C cable
Certificates and Standards
Licenses	CCC ENERGY STAR 8.0 EPEAT Silver RoHS (EU 2002/95/EC) TCO 8.0 TCO Edge 2.0 TÜV Rheinland Eye Comfort Windows Certification	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)
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 45 °C 32 °F - 113 °F	0 °C - 45 °C 32 °F - 113 °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 % - 95 %
Max Operating Altitude	5000	5000
Max Storage Altitude	12192	12192

Lenovo ThinkVision T27h-20

Lenovo L27m-28