Comparison between:
- 27" Lenovo L27i-28
- 27" Dell SE2717H
- 27" ViewSonic VA2719-sh
- 27" Hannspree HS278UPB

Brand, series, model

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

Lenovo L27i-28Dell SE2717HViewSonic VA2719-shHannspree HS278UPB
Lenovo L27i-28Dell SE2717HViewSonic VA2719-shHannspree HS278UPB
Model alias65E0KAC1EU--HS 278 UPB

Display

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

Size class27 in27 in27 in27 in
Diagonal685.8 mm
68.58 cm
27 in
2.25 ft
685.8 mm
68.58 cm
27 in
2.25 ft
685.8 mm
68.58 cm
27 in
2.25 ft
685.8 mm
68.58 cm
27 in
2.25 ft
Width597.888 mm
59.7888 cm
23.5389 in
1.9616 ft
597.92 mm
59.792 cm
23.5402 in
1.9617 ft
597.888 mm
59.7888 cm
23.5389 in
1.9616 ft
597.888 mm
59.7888 cm
23.5389 in
1.9616 ft
Height336.312 mm
33.6312 cm
13.2406 in
1.1034 ft
336.3 mm
33.63 cm
13.2402 in
1.1033 ft
336.312 mm
33.6312 cm
13.2406 in
1.1034 ft
336.312 mm
33.6312 cm
13.2406 in
1.1034 ft
Panel typeIPSIPSIPSIPS
Panel bit depth8 bits (6 bits + FRC)8 bits (6 bits + FRC)8 bits (6 bits + FRC)8 bits (6 bits + FRC)
FRCYesYesYesYes
Colors16777216 colors
24 bits
16777216 colors
24 bits
16777216 colors
24 bits
16777216 colors
24 bits
Aspect ratio1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
Resolution1920 x 1080 pixels
Full HD / 1080p
1920 x 1080 pixels
Full HD / 1080p
1920 x 1080 pixels
Full HD / 1080p
1920 x 1080 pixels
Full HD / 1080p
Pixel pitch0.311 mm
0.0311 cm
0.0123 in
0.001 ft
0.311 mm
0.0311 cm
0.0123 in
0.001 ft
0.311 mm
0.0311 cm
0.0123 in
0.001 ft
0.311 mm
0.0311 cm
0.0123 in
0.001 ft
Pixel density81 ppi
32 ppcm
81 ppi
32 ppcm
81 ppi
32 ppcm
81 ppi
32 ppcm
Display area89.66 %87.74 %--
BacklightW-LEDW-LEDW-LEDW-LED
sRGB-95 %--
NTSC (1953)72 %--72 %
Brightness250 cd/m²300 cd/m²300 cd/m²300 cd/m²
Static contrast1000 : 11000 : 11000 : 11000 : 1
Dynamic contrast3000000 : 18000000 : 150000000 : 180000000 : 1
Horizontal viewing angle178 °178 °178 °178 °
Vertical viewing angle178 °178 °178 °178 °
Minimum response time4 ms
0.0040 s
6 ms
0.0060 s
5 ms
0.0050 s
5 ms
0.0050 s
Average response time6 ms
0.0060 s
---
Maximum response time14 ms
0.0140 s
---
Input lag-11 ms
0.0110 s
--
CoatingAnti-glare/MatteAnti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/Matte (3H)
-CIE1976 - 84%
CIE1931 - 72%
--

3D

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

3DNoNoNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Horizontal frequency (digital)54 kHz - 90 kHz30 kHz - 86 kHz24 kHz - 82 kHz24 kHz - 83 kHz
Vertical frequency (digital)49 Hz - 76 Hz48 Hz - 76 Hz50 Hz - 75 Hz56 Hz - 75 Hz
--1920 x 1080 @ 60 Hz
1680 x 1050 @ 60 Hz
1440 x 900 @ 60 / 75 Hz
1280 x 1024 @ 60 / 75 Hz
1024 x 768 @ 60 / 70 / 75 Hz
800 x 600 @ 56 / 60 / 72 / 75 Hz
640 x 480 @ 60 / 67 / 72 / 75 Hz
720 x 400 @ 70 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 V100 V - 120 V
220V220 V - 240 V220 V - 240 V220 V - 240 V220 V - 240 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz
Electric current (A)1.5 A1.5 A--
Power consumption (off)0.3 W0.3 W0.3 W0.21 W
Power consumption (sleep)0.3 W0.3 W0.3 W0.5 W
Power consumption (eco)-18.42 W15 W-
Power consumption (average)24 W20 W23 W26 W
Power consumption (maximum)28 W31 W28 W41 W
Energy efficiency class---A

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
621.1 mm
62.11 cm
24.4528 in
2.0377 ft
--
Height366.5 mm
36.65 cm
14.4291 in
1.2024 ft
369 mm
36.9 cm
14.5276 in
1.2106 ft
--
Depth46.2 mm
4.62 cm
1.8189 in
0.1516 ft
56.6 mm
5.66 cm
2.2283 in
0.1857 ft
--
Weight4.74 kg
10.45 lbs
4.8 kg
10.58 lbs
--
Width with stand611.9 mm
61.19 cm
24.0906 in
2.0075 ft
621.1 mm
62.11 cm
24.4528 in
2.0377 ft
620.2 mm
62.02 cm
24.4173 in
2.0348 ft
646.6 mm
64.66 cm
25.4567 in
2.1214 ft
Height with stand443.5 mm
44.35 cm
17.4606 in
1.4551 ft
458.7 mm
45.87 cm
18.0591 in
1.5049 ft
443.8 mm
44.38 cm
17.4724 in
1.456 ft
447.3 mm
44.73 cm
17.6102 in
1.4675 ft
Depth with stand210 mm
21 cm
8.2677 in
0.689 ft
185.4 mm
18.54 cm
7.2992 in
0.6083 ft
250 mm
25 cm
9.8425 in
0.8202 ft
219.8 mm
21.98 cm
8.6535 in
0.7211 ft
Weight with stand5.17 kg
11.4 lbs
5.85 kg
12.9 lbs
5.6 kg
12.35 lbs
5.2 kg
11.46 lbs
ColorsBlackBlackBlackBlack

Ergonomics

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

VESA mountYesNoYesYes
VESA interface100 x 100 mm-100 x 100 mm100 x 100 mm
Removable standYesYesYesYes
Height adjustmentNoNoNoNo
Landscape/portrait pivotNoNoNoNo
Left/right swivelNoNoNoNo
Forward/backward tiltYesYesYesYes
Forward tilt5 °5 °5 °5 °
Backward tilt22 °21 °22 °20 °

Audio

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

Speakers---2 x 2 W

Camera

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

CameraNoNoNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity1 x HDMI 1.4
1 x D-sub
1 x 3.5 mm Audio Out
1 x HDMI 1.4
1 x D-sub
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 D-sub
1 x 3.5 mm Audio In
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)
AMD FreeSync technology
Flicker-free technology
Blue Light Filter
EcoModes
Flicker-free technology
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 7.0
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)
CECP
CEL
ENERGY STAR 6.0
Epeat Silver
RoHS Compliant
TCO Certified Displays
CB
CCC
CE
CEL Level 1
CU
EAC
ENERGY STAR 7.0
EMC
ErP
eStandby
FCC Class B
RoHS
TCO Certified Display 7.0
TÜV/GS
VCCI
WEEE
CCC
CE
ENERGY STAR
eStandby
FCC Class B
ISO9241-307 Class II
Reach
RoHS
WEEE

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 - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
Operating humidity10 % - 80 %10 % - 80 %20 % - 90 %20 % - 90 %
Operating altitude5000 m
16404.2 ft
5000 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
-20 °C - 60 °C
-4 °F - 140 °F
-
Storage humidity5 % - 95 %5 % - 90 %5 % - 90 %-
Storage altitude12192 m
40000 ft
12192 m
40000 ft
12192 m
40000 ft
-

Accessories

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

AccessoriesD-sub cableD-sub cableD-sub cableAudio cable
D-sub cable

Additional features

Information about other features.

Additional featuresAnti-theft stand lock slot - KensingtonSecurity lock slotAnti-theft stand lock slot - KensingtonAnti-theft stand lock slot - Kensington
 Lenovo L27i-28Dell SE2717HViewSonic VA2719-shHannspree HS278UPB