Comparison between Lenovo L27m-30 vs Acer B326HK

General Info
Model Number	Lenovo L27m-30	Acer B326HK

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2021	2014
Brand	Lenovo	Acer
Model Number	L27m-30	B326HK
Alias		B326HKymjdpphz
Display
Screen Size Class	27" (inches)	32" (inches)
Diagonal Size	27 in 68.6 cm 685.8 mm 2.25 ft	32.01 in 81.3 cm 813 mm 2.67 ft
Screen Width	23.54 in 59.8 cm 597.888 mm 1.96 ft	27.89 in 70.8 cm 708.48 mm 2.32 ft
Screen Height	13.24 in 33.6 cm 336.312 mm 1.1 ft	15.69 in 39.9 cm 398.52 mm 1.31 ft
Display Manufacturer		AU Optronics
Display Type	IPS	AHVA IPS
Display Bit Depth	8 bits (6 bits + FRC)	10 bits (8 bits + FRC)
Frame Rate Control	Yes	Yes
Max Number of Colors	16777216	1073741824
Bits	24	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	1920 x 1080	3840 x 2160
Screen Pixel Pitch	0.311 mm	0.185 mm
Screen Pixel Density	81 ppi	137 ppi
Screen-to-Body Ratio		84.39 %
Backlight Source	W-LED	W-LED
sRGB		100 %
Adobe RGB 1998		73 %
NTSC 1953	72 %
Screen Brightness	250 cd/m²	350 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	3000000 : 1	100000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag		43 ms
Display Minimum Response Time	4 ms	6 ms
Display Average Response Time	6 ms
Display Maximum Response Time		18 ms
Display Coating	Anti-glare/Matte	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth		2.4 in 6.1 cm 61 mm 0.2 ft
Case Weight		7.95 kg 17 lbs
Case Width with Stand		29.05 in 73.8 cm 737.9 mm 2.42 ft
Case Height with Stand		18.63 in 47.3 cm 473.2 mm 1.55 ft
Case Depth with Stand		10.49 in 26.6 cm 266.4 mm 0.87 ft
Case Weight with Stand		12 kg 26 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 4 x USB 3.2 (Type-A; Gen 1; downstream) 1 x USB 3.2 (Type-C; Gen 1; upstream; 75W; DP Alt Mode)	2 x HDMI 1.4 (MHL) 1 x DisplayPort 1.2 1 x DVI-D Dual Link 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 (Input mini) 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)
Audio
Audio Speakers	2 x 3W	2 x 2W
Features
Cool Features	Blue Light Filter Flicker-free technology 3-side NearEdgeless Design AMD FreeSync technology	Flicker-free technology Picture-by-Picture Picture-in-Picture DDC/CI eColor Managment
Extra Features	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width		29.05 in 73.8 cm 737.9 mm 2.42 ft
Case Height		17.85 in 45.3 cm 453.4 mm 1.49 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	150 mm 15 cm 5.9055 in 0.4921 ft	150 mm 15 cm 5.9055 in 0.4921 ft
Landscape or Portrait Pivot Support	Yes	No
Left Pivot	90 °
Right Pivot	90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	180 °	60 °
Right Swivel	180 °	60 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	22 °	25 °
Frequency and Interpolation
Vertical Digital Frequency	45 Hz - 75 Hz	60 Hz
Horizontal Digital Frequency		67 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	D-sub cable USB Type-C cable	Audio cable DisplayPort cable DVI-D cable HDMI cable USB 3.0 cable
Certificates and Standards
Licenses	CCC RoHS TÜV Rheinland Eye Comfort TÜV Rheinland Flicker Free Eyesafe Display Certification Windows Certification (Windows 7 Windows 10)	CE ENERGY STAR 6.0
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 45 °C 32 °F - 113 °F
Safe Operating Humidity Level	10 % - 80 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 95 %
Max Operating Altitude	5000
Max Storage Altitude	12192

Lenovo L27m-30

Acer B326HK