Comparison between:
- 27" Lenovo G27c-10
- 27" Acer KA272bi
- 27" Dell S2721HGF
- 27" Samsung C27T55

Brand, series, model

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

Lenovo G27c-10Acer KA272biDell S2721HGFSamsung C27T55
Series-KA2-T55
Lenovo G27c-10Acer KA272biDell S2721HGFSamsung C27T55
Model alias66A3GACBEU
66A3GACBAU
66A3GCCBUS
66A3GACBJP
KA272 bi-LC27T55
LC27T550FDNXZA
LC27T550FDIXCI
Model year2020202020202020

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
684.7 mm
68.47 cm
26.9567 in
2.2464 ft
685.8 mm
68.58 cm
27 in
2.25 ft
Width597.888 mm
59.7888 cm
23.5389 in
1.9616 ft
597.888 mm
59.7888 cm
23.5389 in
1.9616 ft
596.736 mm
59.6736 cm
23.4935 in
1.9578 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
336.312 mm
33.6312 cm
13.2406 in
1.1034 ft
335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
336.312 mm
33.6312 cm
13.2406 in
1.1034 ft
Radius of curvature1500 mm
150 cm
59.0551 in
4.9213 ft
-1500 mm
150 cm
59.0551 in
4.9213 ft
1000 mm
100 cm
39.3701 in
3.2808 ft
Panel manufacturer---Samsung
Panel typeVAIPSVAVA
Panel bit depth8 bits (6 bits + FRC)8 bits (6 bits + FRC)8 bits8 bits
FRCYesYes--
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
0.0122 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 area--90.42 %88.7 %
BacklightW-LEDW-LEDW-LEDW-LED
sRGB---119.3 %
Adobe RGB (1998)---88.4 %
NTSC (1953)72 %72 %83 %80.6 %
DCI P3---88 %
Brightness350 cd/m²250 cd/m²350 cd/m²250 cd/m²
Static contrast3000 : 11000 : 13000 : 13000 : 1
Dynamic contrast3000000 : 1100000000 : 1--
Horizontal viewing angle178 °178 °178 °178 °
Vertical viewing angle178 °178 °178 °178 °
Minimum response time4 ms
0.0040 s
-4 ms
0.0040 s
4 ms
0.0040 s
Average response time6 ms
0.0060 s
---
Maximum response time14 ms
0.0140 s
---
Input lag--9 ms
0.0090 s
-
CoatingAnti-glare/MatteAnti-glare/MatteAnti-glare/Matte (3H)Anti-glare/Matte
-Response time - 1 ms (VRB - Virtual Response Boost)Response time - 1 ms (MPRT - Motion Picture Response Time)-

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)-30 kHz - 85 kHz--
Vertical frequency (digital)165 Hz48 Hz - 75 Hz48 Hz - 144 Hz75 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
Power consumption (off)0.3 W0.45 W-0.5 W
Power consumption (sleep)0.5 W0.5 W0.5 W0.5 W
Power consumption (average)27 W17.5 W27 W34 W
Power consumption (maximum)33 W-46 W48 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.

Width611.99 mm
61.199 cm
24.0941 in
2.0078 ft
622 mm
62.2 cm
24.4882 in
2.0407 ft
608.4 mm
60.84 cm
23.9528 in
1.9961 ft
613.2 mm
61.32 cm
24.1417 in
2.0118 ft
Height--364.1 mm
36.41 cm
14.3346 in
1.1946 ft
369.7 mm
36.97 cm
14.5551 in
1.2129 ft
Depth--96.3 mm
9.63 cm
3.7913 in
0.3159 ft
112.5 mm
11.25 cm
4.4291 in
0.3691 ft
Weight-4.1 kg
9.04 lbs
4.06 kg
8.95 lbs
3.8 kg
8.38 lbs
Width with stand611.99 mm
61.199 cm
24.0941 in
2.0078 ft
622 mm
62.2 cm
24.4882 in
2.0407 ft
608.4 mm
60.84 cm
23.9528 in
1.9961 ft
613.2 mm
61.32 cm
24.1417 in
2.0118 ft
Height with stand390.4 mm
39.04 cm
15.3701 in
1.2808 ft
459 mm
45.9 cm
18.0709 in
1.5059 ft
493.2 mm
49.32 cm
19.4173 in
1.6181 ft
458.1 mm
45.81 cm
18.0354 in
1.503 ft
Depth with stand234.8 mm
23.48 cm
9.2441 in
0.7703 ft
200 mm
20 cm
7.874 in
0.6562 ft
190.4 mm
19.04 cm
7.4961 in
0.6247 ft
249.6 mm
24.96 cm
9.8268 in
0.8189 ft
Weight with stand6.1 kg
13.45 lbs
4.56 kg
10.05 lbs
8.86 kg
19.53 lbs
5.1 kg
11.24 lbs
Box width724 mm
72.4 cm
28.5039 in
2.3753 ft
--698 mm
69.8 cm
27.4803 in
2.29 ft
Box height472 mm
47.2 cm
18.5827 in
1.5486 ft
--452 mm
45.2 cm
17.7953 in
1.4829 ft
Box depth250 mm
25 cm
9.8425 in
0.8202 ft
--199 mm
19.9 cm
7.8346 in
0.6529 ft
Box weight8.5 kg
18.74 lbs
7.33 kg
16.16 lbs
8.72 kg
19.22 lbs
6.8 kg
14.99 lbs
ColorsBlackBlackBlackBlack

Ergonomics

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

VESA mountYesYesYesYes
VESA interface100 x 100 mm100 x 100 mm100 x 100 mm75 x 75 mm
Removable standYesYesYesYes
Height adjustmentYesNoYesNo
Height adjustment range130 mm
13 cm
5.1181 in
0.4265 ft
-100 mm
10 cm
3.937 in
0.3281 ft
-
Landscape/portrait pivotNoNoNoNo
Left/right swivelNoNoNoNo
Forward/backward tiltYesYesYesYes
Forward tilt5 °5 °5 °-
Backward tilt22 °15 °21 °20 °

Audio

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

Speakers---2 x 5 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 2.0
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
1 x HDMI 1.4
1 x D-sub
1 x 3.5 mm Audio In
1 x 3.5 mm Audio Out
2 x HDMI 1.4
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
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
--High-bandwidth Digital Content Protection (HDCP) 1.4-

Features

Some additional functional features of the model.

FeaturesAMD FreeSync technology
Flicker-free technology
Low Blue Light
AMD FreeSync technology
ComfyView
Flicker-free technology
Low Blue Light
Wide Viewing Angle
Zero-Frame Design
AMD FreeSync Premium
Flicker-free technology
Low Blue Light
NVIDIA G-SYNC Compatible
AMD FreeSync technology
Flicker-free technology
Game Mode
Eco Saving Plus
Eye Saver Mode
Low Blue Light
Off Timer Plus

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesCCC
RoHS (EU 2002/95/EC)
Windows 7
Windows 10
China Energy Efficiency Standard - Tier 1
TÜV Rheinland Low Blue Light
TÜV Rheinland Flicker Free
CE
ISO9241-307
MPRⅡ
TUV GS
ENERGY STAR
EPEAT
TCO Certified
RoHS
-

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 temperature-0 °C - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
10 °C - 40 °C
50 °F - 104 °F
Operating humidity-20 % - 85 %10 % - 80 %10 % - 80 %
Operating altitude--5000 m
16404.2 ft
-
Storage temperature---20 °C - 60 °C
-4 °F - 140 °F
-
Storage humidity--5 % - 90 %-
Storage altitude--12192 m
40000 ft
-

Accessories

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

AccessoriesHDMI cableD-Sub cable-HDMI cable

Additional features

Information about other features.

Additional featuresAnti-theft stand lock slot - KensingtonAnti-theft stand lock slot - Kensington--
 Lenovo G27c-10Acer KA272biDell S2721HGFSamsung C27T55