Comparison between:
- 31.5" BenQ EW3270U
- 54.6" Samsung QE55Q90R
- 27" ViewSonic VG2755-2K
- 27" Acer H277HU

Brand, series, model

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

BenQ EW3270USamsung QE55Q90RViewSonic VG2755-2KAcer H277HU
Series-Q90R--
BenQ EW3270USamsung QE55Q90RViewSonic VG2755-2KAcer H277HU
Model alias-QE55Q90RATXXU-H277HUkmipuz
H277HUsmipuz

Display

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

Size class31.5 in54.6 in27 in27 in
Diagonal801 mm
80.1 cm
31.5354 in
2.628 ft
1388 mm
138.8 cm
54.6457 in
4.5538 ft
685.9 mm
68.59 cm
27.0039 in
2.2503 ft
685.8 mm
68.58 cm
27 in
2.25 ft
Width698.4 mm
69.84 cm
27.4961 in
2.2913 ft
1209.75 mm
120.975 cm
47.6278 in
3.969 ft
596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
Height392.85 mm
39.285 cm
15.4665 in
1.2889 ft
680.483 mm
68.0483 cm
26.7907 in
2.2326 ft
335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
Panel manufacturerInnolux--LG Display
Panel modelM315DJJ-K30--LM270WQ4-RSCA2
Panel typeMVAVAIPSAH-IPS
Panel bit depth10 bits10 bits8 bits8 bits
FRC--NoNo
Colors1073741824 colors
30 bits
1073741824 colors
30 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
Resolution3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
2560 x 1440 pixels
Quad HD (QHD) / 1440p
2560 x 1440 pixels
Quad HD (QHD) / 1440p
Pixel pitch0.182 mm
0.0182 cm
0.0072 in
0.0006 ft
0.315 mm
0.0315 cm
0.0124 in
0.001 ft
0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
Pixel density139 ppi
54 ppcm
81 ppi
31 ppcm
109 ppi
42 ppcm
109 ppi
42 ppcm
Display area85.36 %94.43 %90.02 %90.02 %
BacklightW-LEDDirect LED (Full-Array Local Dimming)W-LEDW-LED
sRGB100 %--97 %
Adobe RGB (1998)88 %--70 %
NTSC (1953)--72 %-
DCI P395 %100 %--
Brightness300 cd/m²-250 cd/m²350 cd/m²
Static contrast3000 : 1-1000 : 11000 : 1
Dynamic contrast20000000 : 1-80000000 : 1100000000 : 1
HDRHDRHDR10
HLG (Hybrid Log Gamma)
HDR10+
Quantum HDR 2000
--
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 time9 ms
0.0090 s
-15 ms
0.0150 s
10 ms
0.0100 s
Maximum response time20 ms
0.0200 s
---
CoatingAnti-glare/Matte-Anti-glare/Matte (3H)Anti-glare/Matte (3H)

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 - 135 kHz-15 kHz - 90 kHz31 kHz - 89 kHz
Vertical frequency (digital)24 Hz - 76 Hz120 Hz49 Hz - 75 Hz56 Hz - 75 Hz

Frame interpolation

Many smart TV sets use a technology for interpolating (inserting) of intermediate frames between existing ones in order to achieve more fluent visualization, especially for dynamic scenes.

Interpolation technology-Picture Quality Index--
Interpolation value-4000--
Interpolation measurement unit-PQI--

Power supply and consumption

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

110V100 V - 120 V-100 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)0.5 W-0.3 W0.5 W
Power consumption (sleep)0.5 W0.5 W0.5 W0.5 W
Power consumption (eco)-79.6 W18.7 W-
Power consumption (average)76 W153 W27.7 W-
Power consumption (maximum)-200 W57.7 W39 W
Energy efficiency class-B-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.

Width726.4 mm
72.64 cm
28.5984 in
2.3832 ft
1231.2 mm
123.12 cm
48.4724 in
4.0394 ft
613 mm
61.3 cm
24.1339 in
2.0112 ft
613 mm
61.3 cm
24.1339 in
2.0112 ft
Height442.5 mm
44.25 cm
17.4213 in
1.4518 ft
708.1 mm
70.81 cm
27.878 in
2.3232 ft
363 mm
36.3 cm
14.2913 in
1.1909 ft
363 mm
36.3 cm
14.2913 in
1.1909 ft
Depth65.2 mm
6.52 cm
2.5669 in
0.2139 ft
39.9 mm
3.99 cm
1.5709 in
0.1309 ft
52 mm
5.2 cm
2.0472 in
0.1706 ft
35.2 mm
3.52 cm
1.3858 in
0.1155 ft
Weight-20.5 kg
45.19 lbs
4.5 kg
9.92 lbs
4.1 kg
9.04 lbs
Width with stand726.4 mm
72.64 cm
28.5984 in
2.3832 ft
1231.2 mm
123.12 cm
48.4724 in
4.0394 ft
613 mm
61.3 cm
24.1339 in
2.0112 ft
613 mm
61.3 cm
24.1339 in
2.0112 ft
Height with stand522.2 mm
52.22 cm
20.5591 in
1.7133 ft
796.7 mm
79.67 cm
31.3661 in
2.6138 ft
406 mm
40.6 cm
15.9843 in
1.332 ft
439 mm
43.9 cm
17.2835 in
1.4403 ft
Depth with stand215 mm
21.5 cm
8.4646 in
0.7054 ft
235.3 mm
23.53 cm
9.2638 in
0.772 ft
202 mm
20.2 cm
7.9528 in
0.6627 ft
217 mm
21.7 cm
8.5433 in
0.7119 ft
Weight with stand7.5 kg
16.53 lbs
24.7 kg
54.45 lbs
6.9 kg
15.21 lbs
4.5 kg
9.92 lbs
ColorsBlackBlackBlackGold
Silver

Ergonomics

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

VESA mountYesYesYesNo
VESA interface100 x 100 mm200 x 200 mm100 x 100 mm-
Removable standYesYesYesYes
Height adjustmentNoNoYesNo
Height adjustment range--130 mm
13 cm
5.1181 in
0.4265 ft
-
Landscape/portrait pivotNoNoYesNo
Left pivot--90 °-
Right pivot--90 °-
Left/right swivelNoNoYesNo
Left swivel--60 °-
Right swivel--60 °-
Forward/backward tiltYesNoYesYes
Forward tilt5 °-5 °5 °
Backward tilt15 °-40 °15 °
-Bending Plate stand
Stand width - 302.8 mm
--

TV tuner

The TV tuner is a device, which allows the receiving and visualization of a certain type of television signal. There are tuners for digital, analog, cable and satellite television.

TV tuner-Analog (NTSC/PAL/SECAM)
DVB-T
DVB-T2
DVB-C
DVB-S2
--

System on Chip (SoC)

Information about the central processor, graphic processor and the memory of the model.

CPU cores-4--

Operating system

Smart TV sets have operating systems, which in terms of functionality and universality bring them close to the computers.

Operating system (OS)-Tizen 5.0--

Audio

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

Speakers2 x 2 W2 x 10 W
2 x 10 W
2 x 2 W2 x 3 W
Subwoofer-2 x 10 W--
-4.2 CH down firing
Dolby Digital Plus
-DTS

Camera

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

CameraNoNoNoNo

Network

Supported network technologies and standards for exchanging data with other devices.

Network-LAN
Wi-Fi
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Bluetooth
Wi-Fi Direct
DLNA
--

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity1 x USB (Type-C)
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
3 x USB 2.0
1 x Ethernet RJ45
4 x HDMI 2.0 (ARC; CEC)
1 x Satellite In (Main; F-type female)
1 x Satellite In (Sub; F-type female)
1 x Optical Audio Out
1 x Antenna (RF) (female)
1 x CI+ 1.4
3 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
1 x USB 3.1 (Type-C)
1 x HDMI 1.4
1 x DisplayPort 1.2
2 x USB 3.0 (downstream)
1 x USB 3.1 (Type-C)
1 x HDMI 2.0
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out

Features

Some additional functional features of the model.

FeaturesAMA (Advanced Motion Accelerator)
AMD FreeSync technology
Brightness Intelligence Plus
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection) 2.2
Low Blue Light
4K AI Upscaling
Ambient Mode
AMD FreeSync technology (1080p @ 48 Hz - 120 Hz; 4K @ 48 Hz - 60 Hz)
Anynet+ (HDMI-CEC)
Auto Low Latency Mode
Auto Motion Plus
Contrast Enhancer
Digital Clean View
Direct Full Array 16x
Extended PVR
Game Mode (Auto Game Mode; Game Motion plus; Dynamic Black EQ; Game Enhancer)
Google Assistant
HDCP (High-bandwidth Digital Content Protection) 2.2
Light sensor
Quantum Dot Color
Quantum Processor 4K
Ultimate UHD Dimming
Voice command
Blue Light Filter
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection)
Blue Light Filter
DDC/CI
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection)
Light sensor
Picture-by-Picture
Picture-in-Picture

Image file formats

Smart TV sets allow the display of different image file formats.

Image file formats-JPEG
GIF
PNG
MPO
BMP
--

Audio file formats

Smart TV sets allow playing different audio file formats.

Audio file formats/codecs-AAC
FLAC
M4A
MIDI
MP3
OGG
WMA
WAV
APE
AIFF
ALAC
--

Video file formats

Smart TV sets allow playing various video file formats.

Video file formats/codecs-3GPP
AVI
ASF
Flash Video
H.263
H.264
H.265
MKV
M2TS
MP4
MPEG-4
TS
VC-1
VP7
VP8
VP9
VOB
VRO
WebM
WMV
--

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesENERGY STAR 7.0
TÜV Flicker-free
TÜV Low Blue Light
WHQL (Windows 10; Windows 8.1; Windows 8; Windows 7)
ENERGY STAR
RoHS
CB
CCC
CE
CEL Level 1
CU
ENERGY STAR 7.0
Epeat Silver
ErP
eStandby
FCC Class B
REACH SVHC List & DoC
RoHS
VCCI
WEEE
ENERGY STAR
TCO Displays 6.0

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
-
Operating humidity--10 % - 85 %-
Operating altitude--5000 m
16404.2 ft
-
Storage temperature---25 °C - 55 °C
-13 °F - 131 °F
-20 °C - 60 °C
-4 °F - 140 °F
Storage humidity--20 % - 90 %-
Storage altitude--12192 m
40000 ft
-

Accessories

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

AccessoriesDisplayPort cable - mini-DP to DP
HDMI cable
USB Type-C cable
One Connect Box
One connect cable
Smart remote control - TM1990C
DisplayPort cable
USB 3.0 upstream cable
USB Type-C cable

Additional features

Information about other features.

Additional featuresAnti-theft stand lock slot - Kensington-Anti-theft stand lock slot - Kensington-
 BenQ EW3270USamsung QE55Q90RViewSonic VG2755-2KAcer H277HU