Comparison between:
- 27" Dell S2721HGF
- 27" AOC 27G2SPAE
- 27" Samsung C27RG50
- 27" Samsung C27T55

Brand, series, model

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

Dell S2721HGFAOC 27G2SPAESamsung C27RG50Samsung C27T55
Series--CRG5T55
Dell S2721HGFAOC 27G2SPAESamsung C27RG50Samsung C27T55
Model alias-27G2SPAE/BK
27G2SPE/11
27G2SPE
LC27RG50FQMXZNLC27T55
LC27T550FDNXZA
LC27T550FDIXCI
Model year2020202220192020

Display

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

Size class27 in27 in27 in27 in
Diagonal684.7 mm
68.47 cm
26.9567 in
2.2464 ft
685.985 mm
68.5985 cm
27.0073 in
2.2506 ft
685.8 mm
68.58 cm
27 in
2.25 ft
685.8 mm
68.58 cm
27 in
2.25 ft
Width596.736 mm
59.6736 cm
23.4935 in
1.9578 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
597.888 mm
59.7888 cm
23.5389 in
1.9616 ft
Height335.664 mm
33.5664 cm
13.2151 in
1.1013 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
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 bits8 bits (6 bits + FRC)8 bits8 bits
FRC-Yes--
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
0.0122 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 area90.42 %89.75 %89.05 %88.7 %
BacklightW-LEDW-LEDW-LEDW-LED
sRGB-122 %-119.3 %
Adobe RGB (1998)---88.4 %
NTSC (1953)83 %107 %72 %80.6 %
DCI P3-97 %-88 %
Brightness350 cd/m²250 cd/m²250 cd/m²250 cd/m²
Peak brightness--300 cd/m²-
Static contrast3000 : 11000 : 13000 : 13000 : 1
Dynamic contrast-80000000 : 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
4 ms
0.0040 s
Input lag9 ms
0.0090 s
-4 ms
0.0040 s
-
CoatingAnti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/Matte
Response time - 1 ms (MPRT - Motion Picture Response Time)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 - 200 kHz--
Vertical frequency (digital)48 Hz - 144 Hz48 Hz - 165 Hz240 Hz75 Hz
-Consoles - FHD @ 120 Hz--

Power supply and consumption

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

110V100 V - 120 V100 V - 110 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 A--
Power consumption (off)--0.3 W0.5 W
Power consumption (sleep)0.5 W0.3 W0.3 W0.5 W
Power consumption (average)27 W28 W33 W34 W
Power consumption (maximum)46 W-48 W48 W
Energy efficiency class--B-

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.

Width608.4 mm
60.84 cm
23.9528 in
1.9961 ft
612.5 mm
61.25 cm
24.1142 in
2.0095 ft
616.6 mm
61.66 cm
24.2756 in
2.023 ft
613.2 mm
61.32 cm
24.1417 in
2.0118 ft
Height364.1 mm
36.41 cm
14.3346 in
1.1946 ft
365.8 mm
36.58 cm
14.4016 in
1.2001 ft
366.2 mm
36.62 cm
14.4173 in
1.2014 ft
369.7 mm
36.97 cm
14.5551 in
1.2129 ft
Depth96.3 mm
9.63 cm
3.7913 in
0.3159 ft
48.8 mm
4.88 cm
1.9213 in
0.1601 ft
61 mm
6.1 cm
2.4016 in
0.2001 ft
112.5 mm
11.25 cm
4.4291 in
0.3691 ft
Weight4.06 kg
8.95 lbs
3.75 kg
8.27 lbs
3.8 kg
8.38 lbs
3.8 kg
8.38 lbs
Width with stand608.4 mm
60.84 cm
23.9528 in
1.9961 ft
612.5 mm
61.25 cm
24.1142 in
2.0095 ft
616.6 mm
61.66 cm
24.2756 in
2.023 ft
613.2 mm
61.32 cm
24.1417 in
2.0118 ft
Height with stand493.2 mm
49.32 cm
19.4173 in
1.6181 ft
464.6 mm
46.46 cm
18.2913 in
1.5243 ft
472.3 mm
47.23 cm
18.5945 in
1.5495 ft
458.1 mm
45.81 cm
18.0354 in
1.503 ft
Depth with stand190.4 mm
19.04 cm
7.4961 in
0.6247 ft
227.4 mm
22.74 cm
8.9528 in
0.7461 ft
250.5 mm
25.05 cm
9.8622 in
0.8219 ft
249.6 mm
24.96 cm
9.8268 in
0.8189 ft
Weight with stand8.86 kg
19.53 lbs
4.53 kg
9.99 lbs
4.6 kg
10.14 lbs
5.1 kg
11.24 lbs
Box width--703 mm
70.3 cm
27.6772 in
2.3064 ft
698 mm
69.8 cm
27.4803 in
2.29 ft
Box height--453 mm
45.3 cm
17.8346 in
1.4862 ft
452 mm
45.2 cm
17.7953 in
1.4829 ft
Box depth--210 mm
21 cm
8.2677 in
0.689 ft
199 mm
19.9 cm
7.8346 in
0.6529 ft
Box weight8.72 kg
19.22 lbs
-6.6 kg
14.55 lbs
6.8 kg
14.99 lbs
Stand depth-227.4 mm
22.74 cm
8.9528 in
0.7461 ft
--
ColorsBlackBlack and RedGrayBlack

Ergonomics

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

VESA mountYesYesYesYes
VESA interface100 x 100 mm100 x 100 mm75 x 75 mm75 x 75 mm
Removable standYesYesYesYes
Height adjustmentYesNoNoNo
Height adjustment range100 mm
10 cm
3.937 in
0.3281 ft
---
Landscape/portrait pivotNoNoNoNo
Left/right swivelNoNoNoNo
Forward/backward tiltYesYesYesYes
Forward tilt5 °5 °2 °-
Backward tilt21 °23 °15 °20 °

Audio

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

Speakers-2 x 2 W-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.

Connectivity2 x HDMI 1.4
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
2 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
2 x HDMI 2.0
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-High-bandwidth Digital Content Protection (HDCP)-

Features

Some additional functional features of the model.

FeaturesAMD FreeSync Premium
Flicker-free technology
Low Blue Light
NVIDIA G-SYNC Compatible
3-side frameless design
Adaptive-Sync technology
AMD FreeSync Premium
AOC G-Menui
AOC Game Color
AOC Shadow Control
Crosshair
Flicker-free technology
Frame Counter
Game Modes (6)
Game Tone Adjustment
HDR Mode
Low Blue Light
Low Input Lag
MBR (Motion Blur Reduction)
NVIDIA G-Sync Compatible
Black Equalizer
Eco Saving Plus
Eye Saver Mode
Flicker-free technology
Mega Contrast
Nvidia G-SYNC Technology
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 licensesENERGY STAR
EPEAT
TCO Certified
RoHS
CCC
CE
CEL
CH RoHS
FCC
Windows 10
CE
FCC class B
ISO9241-307
-

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 - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
10 °C - 40 °C
50 °F - 104 °F
10 °C - 40 °C
50 °F - 104 °F
Operating humidity10 % - 80 %10 % - 85 %10 % - 80 %10 % - 80 %
Operating altitude5000 m
16404.2 ft
3657.6 m
12000 ft
--
Storage temperature-20 °C - 60 °C
-4 °F - 140 °F
-25 °C - 55 °C
-13 °F - 131 °F
--
Storage humidity5 % - 90 %5 % - 93 %--
Storage altitude12192 m
40000 ft
12192 m
40000 ft
--

Accessories

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

Accessories-DisplayPort cable
HDMI cable
DisplayPort cableHDMI cable

Additional features

Information about other features.

Additional features-Anti-theft stand lock slot - Kensington--
 Dell S2721HGFAOC 27G2SPAESamsung C27RG50Samsung C27T55