Comparison between:
- 27" Lenovo L27m-28
- 23.8" BenQ BL2420PT
- 27" Lenovo L27q-10

Brand, series, model

Information about the brand, series, model and model aliases.

Lenovo L27m-28BenQ BL2420PTLenovo L27q-10
Lenovo L27m-28BenQ BL2420PTLenovo L27q-10
Model alias65E6KAC1EU
65E6KCC1US
-65CEGAC1EU

Display

Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.

Size class27 in23.8 in27 in
Diagonal685.8 mm
68.58 cm
27 in
2.25 ft
604.7 mm
60.47 cm
23.8071 in
1.9839 ft
685.8 mm
68.58 cm
27 in
2.25 ft
Width597.888 mm
59.7888 cm
23.5389 in
1.9616 ft
526.85 mm
52.685 cm
20.7421 in
1.7285 ft
596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
Height336.312 mm
33.6312 cm
13.2406 in
1.1034 ft
296.35 mm
29.635 cm
11.6673 in
0.9723 ft
335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
Panel manufacturer-AU Optronics-
Panel model-M238DAN01.3-
Panel typeIPSAHVA IPSIPS
Panel bit depth8 bits (6 bits + FRC)8 bits10 bits (8 bits + FRC)
FRCYesNoYes
Colors16777216 colors
24 bits
16777216 colors
24 bits
1073741824 colors
30 bits
Aspect ratio1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
Resolution1920 x 1080 pixels
Full HD / 1080p
2560 x 1440 pixels
Quad HD (QHD) / 1440p
2560 x 1440 pixels
Quad HD (QHD) / 1440p
Pixel pitch0.311 mm
0.0311 cm
0.0123 in
0.001 ft
0.206 mm
0.0206 cm
0.0081 in
0.0007 ft
0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
Pixel density81 ppi
32 ppcm
123 ppi
48 ppcm
109 ppi
42 ppcm
Display area89.66 %81.85 %88.25 %
BacklightW-LEDW-LEDW-LED
sRGB-100 %99 %
Adobe RGB (1998)-77 %-
NTSC (1953)72 %--
Brightness250 cd/m²300 cd/m²350 cd/m²
Static contrast1000 : 11000 : 11000 : 1
Dynamic contrast3000000 : 120000000 : 13000000 : 1
Horizontal viewing angle178 °178 °178 °
Vertical viewing angle178 °178 °178 °
Minimum response time4 ms
0.0040 s
5 ms
0.0050 s
4 ms
0.0040 s
Average response time6 ms
0.0060 s
14 ms
0.0140 s
14 ms
0.0140 s
Maximum response time14 ms
0.0140 s
--
CoatingAnti-glare/MatteAnti-glare/Matte (3H)Anti-glare/Matte

3D

3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.

3DNoNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Horizontal frequency (digital)54 kHz - 90 kHz30 kHz - 83 kHz30 kHz - 83 kHz
Vertical frequency (digital)49 Hz - 76 Hz50 Hz - 76 Hz50 Hz - 75 Hz

Power supply and consumption

Information about the power supply and consumption, energy efficiency class, etc.

110V100 V - 120 V100 V - 120 V100 V - 120 V
220V220 V - 240 V220 V - 240 V220 V - 240 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz
Electric current (A)1.5 A--
Power consumption (off)0.3 W0.5 W0.3 W
Power consumption (sleep)0.3 W0.5 W0.5 W
Power consumption (average)26 W28 W30 W
Power consumption (maximum)115 W-40 W

Dimensions, weight and color

Information about the dimensions and the weight of the specific model with and without stand as well as the colors, in which it is offered to the market.

Width611.9 mm
61.19 cm
24.0906 in
2.0075 ft
563.2 mm
56.32 cm
22.1732 in
1.8478 ft
611.6 mm
61.16 cm
24.0787 in
2.0066 ft
Height366.5 mm
36.65 cm
14.4291 in
1.2024 ft
338.7 mm
33.87 cm
13.3346 in
1.1112 ft
371.1 mm
37.11 cm
14.6102 in
1.2175 ft
Depth46.2 mm
4.62 cm
1.8189 in
0.1516 ft
71.5 mm
7.15 cm
2.815 in
0.2346 ft
39.8 mm
3.98 cm
1.5669 in
0.1306 ft
Weight4.74 kg
10.45 lbs
-4.5 kg
9.92 lbs
Width with stand611.9 mm
61.19 cm
24.0906 in
2.0075 ft
563.2 mm
56.32 cm
22.1732 in
1.8478 ft
611.6 mm
61.16 cm
24.0787 in
2.0066 ft
Height with stand443.5 mm
44.35 cm
17.4606 in
1.4551 ft
384.9 mm
38.49 cm
15.1535 in
1.2628 ft
466.3 mm
46.63 cm
18.3583 in
1.5299 ft
Depth with stand210 mm
21 cm
8.2677 in
0.689 ft
239.55 mm
23.955 cm
9.4311 in
0.7859 ft
237 mm
23.7 cm
9.3307 in
0.7776 ft
Weight with stand5.17 kg
11.4 lbs
7 kg
15.43 lbs
4.95 kg
10.91 lbs
ColorsBlackBlackSilver

Ergonomics

Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.

VESA mountYesYesNo
VESA interface100 x 100 mm100 x 100 mm-
Removable standYesYesYes
Height adjustmentNoYesNo
Height adjustment range-140 mm
14 cm
5.5118 in
0.4593 ft
-
Landscape/portrait pivotNoYesNo
Left pivot-0 °-
Right pivot-90 °-
Left/right swivelNoYesNo
Left swivel-45 °-
Right swivel-45 °-
Forward/backward tiltYesYesYes
Forward tilt5 °5 °5 °
Backward tilt22 °20 °22 °

Audio

Information about the audio system - number and power of the built-in speakers, supported audio technologies.

Speakers-2 x 1 W-

Camera

Many contemporary desktop monitors and smart TV sets have built-in cameras.

CameraNoNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity1 x USB 3.1 (downstream)
1 x USB 3.1 (Type-C)
1 x HDMI 1.4
1 x D-sub
1 x 3.5 mm Audio Out
2 x USB 2.0 (downstream)
1 x USB 2.0 (upstream)
1 x HDMI 1.4
1 x DisplayPort 1.2
1 x DVI-D Dual Link
1 x D-sub
1 x 3.5 mm Audio In
1 x 3.5 mm Audio Out
1 x HDMI 1.4
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out

Features

Some additional functional features of the model.

FeaturesAMD FreeSync technology
Blue Light Filter
DDC/CI
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection)
AMA (Advanced Motion Accelerator)
Animation mode
CAD/CAM mode
Display Pilot
Flicker-free technology
Light sensor
Low Blue Light
DDC/CI
HDCP (High-bandwidth Digital Content Protection)

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesBSMI
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)
ENERGY STAR 6.0
TCO 6.0
BSMI
C-Tick
CCC
CE
CECP
ENERGY STAR 7.0
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)

Operating and storage conditions

There are certain requirements for the environmental conditions, in which the display should be used and stored in order to function properly.

Operating temperature0 °C - 45 °C
32 °F - 113 °F
-0 °C - 45 °C
32 °F - 113 °F
Operating humidity10 % - 80 %-10 % - 80 %
Operating altitude5000 m
16404.2 ft
-5000 m
16404.2 ft
Storage temperature-20 °C - 60 °C
-4 °F - 140 °F
--20 °C - 60 °C
-4 °F - 140 °F
Storage humidity5 % - 95 %-5 % - 95 %
Storage altitude12192 m
40000 ft
-12192 m
40000 ft

Accessories

Often the packaging of desktop monitors and smart TV sets includes accessories for them.

AccessoriesD-sub cable
USB Type-C cable
Audio cable
D-sub cable
DVI-D cable
USB 2.0 upstream cable
HDMI cable

Additional features

Information about other features.

Additional featuresAnti-theft stand lock slot - KensingtonAnti-theft stand lock slot - KensingtonAnti-theft stand lock slot - Kensington
 Lenovo L27m-28BenQ BL2420PTLenovo L27q-10