Comparison between:
- 27" HP 27f
- 28" Acer XV280K B
- 28" Samsung U28R55
- 27" LG 27UP650

Brand, series, model

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

HP 27fAcer XV280K BSamsung U28R55LG 27UP650
Series-Nitro XV0UR55-
HP 27fAcer XV280K BSamsung U28R55LG 27UP650
Model alias2XN62AA
3AL61AA
Nitro XV280K
XV280KB
U28R550
U28R55U0
LU28R550UQNXZA
27UP650-W
Model year2018202020192021

Display

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

Size class27 in28 in28 in27 in
Diagonal685.8 mm
68.58 cm
27 in
2.25 ft
708.538 mm
70.8538 cm
27.8952 in
2.3246 ft
711.2 mm
71.12 cm
28 in
2.3333 ft
684.7 mm
68.47 cm
26.9567 in
2.2464 ft
Width597.888 mm
59.7888 cm
23.5389 in
1.9616 ft
620.928 mm
62.0928 cm
24.446 in
2.0372 ft
620.928 mm
62.0928 cm
24.446 in
2.0372 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
341.28 mm
34.128 cm
13.4362 in
1.1197 ft
341.28 mm
34.128 cm
13.4362 in
1.1197 ft
335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
Panel manufacturer--InnoluxBOE
Panel model--M280DCA-E3BMV270QUM-N51
Panel typeIPSIPSIPSIPS
Panel bit depth8 bits (6 bits + FRC)10 bits (8 bits + FRC)10 bits (8 bits + FRC)10 bits (8 bits + FRC)
FRCYesYesYesYes
Colors16777216 colors
24 bits
1073741824 colors
30 bits
1073741824 colors
30 bits
1073741824 colors
30 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
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
Pixel pitch0.311 mm
0.0311 cm
0.0123 in
0.001 ft
0.161 mm
0.0161 cm
0.0063 in
0.0005 ft
0.16 mm
0.016 cm
0.0063 in
0.0005 ft
0.155 mm
0.0155 cm
0.0061 in
0.0005 ft
Pixel density81 ppi
32 ppcm
157 ppi
61 ppcm
157 ppi
61 ppcm
163 ppi
64 ppcm
Display area89.97 %89.67 %88.7 %89.82 %
BacklightW-LEDW-LEDW-LEDW-LED
sRGB-100 %--
NTSC (1953)72 %---
DCI P3-90 %-95 %
Brightness300 cd/m²300 cd/m²300 cd/m²400 cd/m²
Peak brightness-400 cd/m²--
Static contrast1000 : 11000 : 11000 : 11200 : 1
Dynamic contrast10000000 : 1100000000 : 1--
HDR-DisplayHDR 400
HDR10
HDR10HDR10
DisplayHDR 400
Horizontal viewing angle178 °178 °178 °178 °
Vertical viewing angle178 °178 °178 °178 °
Minimum response time5 ms
0.0050 s
4 ms
0.0040 s
4 ms
0.0040 s
5 ms
0.0050 s
Average response time14 ms
0.0140 s
---
Maximum response time28 ms
0.0280 s
---
CoatingAnti-glare/MatteAnti-glare/MatteAnti-glare/Matte (3H)Anti-glare/Matte (3H)
-Response time - 1 ms (VRB - Virtual Response Boost)--

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 - 86 kHz30 kHz - 85 kHz--
Vertical frequency (digital)48 Hz - 75 Hz56 Hz - 76 Hz40 Hz - 60 Hz40 Hz - 61 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)---7 A
Power consumption (off)0.17 W0.35 W0.3 W0.3 W
Power consumption (sleep)0.21 W0.5 W0.5 W0.5 W
Power consumption (eco)---24 W
Power consumption (average)22 W37 W41 W-
Power consumption (maximum)27 W-48 W-
Power consumption (annual)32 kWh---
Energy efficiency classA+BB-

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.

Width611.8 mm
61.18 cm
24.0866 in
2.0072 ft
637 mm
63.7 cm
25.0787 in
2.0899 ft
638.8 mm
63.88 cm
25.1496 in
2.0958 ft
613.5 mm
61.35 cm
24.1535 in
2.0128 ft
Height365.3 mm
36.53 cm
14.3819 in
1.1985 ft
371 mm
37.1 cm
14.6063 in
1.2172 ft
374 mm
37.4 cm
14.7244 in
1.227 ft
363.5 mm
36.35 cm
14.311 in
1.1926 ft
Depth40 mm
4 cm
1.5748 in
0.1312 ft
68 mm
6.8 cm
2.6772 in
0.2231 ft
64 mm
6.4 cm
2.5197 in
0.21 ft
45.4 mm
4.54 cm
1.7874 in
0.149 ft
Weight-5.19 kg
11.44 lbs
5 kg
11.02 lbs
3.8 kg
8.38 lbs
Width with stand611.8 mm
61.18 cm
24.0866 in
2.0072 ft
637 mm
63.7 cm
25.0787 in
2.0899 ft
638.8 mm
63.88 cm
25.1496 in
2.0958 ft
613.5 mm
61.35 cm
24.1535 in
2.0128 ft
Height with stand449.2 mm
44.92 cm
17.685 in
1.4738 ft
437 mm
43.7 cm
17.2047 in
1.4337 ft
479.3 mm
47.93 cm
18.8701 in
1.5725 ft
459.3 mm
45.93 cm
18.0827 in
1.5069 ft
Depth with stand204.4 mm
20.44 cm
8.0472 in
0.6706 ft
269 mm
26.9 cm
10.5906 in
0.8825 ft
250.5 mm
25.05 cm
9.8622 in
0.8219 ft
293.3 mm
29.33 cm
11.5472 in
0.9623 ft
Weight with stand3.68 kg
8.11 lbs
7.25 kg
15.98 lbs
5.8 kg
12.79 lbs
5.6 kg
12.35 lbs
Box width-709 mm
70.9 cm
27.9134 in
2.3261 ft
732 mm
73.2 cm
28.8189 in
2.4016 ft
-
Box height-574 mm
57.4 cm
22.5984 in
1.8832 ft
465 mm
46.5 cm
18.3071 in
1.5256 ft
-
Box depth-160 mm
16 cm
6.2992 in
0.5249 ft
176 mm
17.6 cm
6.9291 in
0.5774 ft
-
Box weight-9.91 kg
21.85 lbs
7.8 kg
17.2 lbs
-
Stand depth---293.3 mm
29.33 cm
11.5472 in
0.9623 ft
ColorsSilverBlackDark Blue GrayWhite
Gray

Ergonomics

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

VESA mountNoYesYesYes
VESA interface-100 x 100 mm75 x 75 mm100 x 100 mm
Removable standYesYesYesYes
Height adjustmentNoYesNoYes
Height adjustment range-180 mm
18 cm
7.0866 in
0.5906 ft
-110 mm
11 cm
4.3307 in
0.3609 ft
Landscape/portrait pivotNoYesNoYes
Left pivot-90 °-0 °
Right pivot-90 °-90 °
Left/right swivelNoYesNoNo
Left swivel-180 °--
Right swivel-180 °--
Forward/backward tiltYesYesYesYes
Forward tilt5 °5 °2 °5 °
Backward tilt25 °35 °15 °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 HDMI 2.0
1 x D-sub
2 x HDMI 2.0
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
2 x HDMI 2.0
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
High-bandwidth Digital Content Protection (HDCP)HDCP (High-bandwidth Digital Content Protection) 2.2-High-bandwidth Digital Content Protection (HDCP) 2.2

Features

Some additional functional features of the model.

FeaturesAMD FreeSync technology
Low Blue Light
Adaptive Contrast Management (ACM)
AMD FreeSync technology
Blue Light Filter
Black Boost
ComfyView
Flicker-free technology
Zero Frame Design
AMD Radeon FreeSync Technology
Samsung MagicBright
Samsung MagicUpscale
Eco Saving Plus
Eye Saver Mode
Flicker Free
Picture-in-Picture
Picture-by-Picture
Image Size
Easy Setting Box
Off Timer Plus
3-side Virtually Borderless Design
AMD FreeSync technology
Black Stabilizer
Color Calibrated
Color Weakness
Dual Controller
Dynamic Action Sync
Flicker-free technology
Game Mode
HDR Effect
Reader Mode
Smart Energy Saving
Super Resolution+
Wide Color Gamut

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesBSMI
CB
CCC
CE
CSA
EAC
ENERGY STAR 7.0
Epeat Silver
FCC Class B
GEMS
IS 1121
ISC
KCC
MEPS
NOM
PSB
RCM
SABS
SASO
TÜV/GS
VCCI-B
WHQL (Windows 10)
RoHS
PSE
MPRⅡ
ISO9241-307
VCCI-B
FCC
CE
CCC
Windows 10 Certification
TÜV Rheinland Eye Comfort 2.0 Certification
C-Tick
CCC
CECP
CEL
cUL
ENERGY STAR
ErP
FCC Class B
KC
RoHS Compliant
TÜV/GS
VCCI

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
0 °C - 40 °C
32 °F - 104 °F
Operating humidity20 % - 80 %20 % - 80 %10 % - 80 %0 % - 80 %
Storage temperature-20 °C - 65 °C
-4 °F - 149 °F
---20 °C - 60 °C
-4 °F - 140 °F
Storage humidity10 % - 90 %--0 % - 85 %

Accessories

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

AccessoriesHDMI cableHDMI cable-DisplayPort cable
HDMI cable

Additional features

Information about other features.

Additional featuresSecurity lock slotAnti-theft stand lock slot - Kensington-Anti-theft stand lock slot - Kensington
 HP 27fAcer XV280K BSamsung U28R55LG 27UP650