Comparison between:
- 27" BenQ EX2780Q
- 24" HP Z24i G2
- 27" Lenovo Qreator 27
- 27" Acer CM3271K bmiipruzx

Brand, series, model

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

BenQ EX2780QHP Z24i G2Lenovo Qreator 27Acer CM3271K bmiipruzx
Series---ConceptD CM3
BenQ EX2780QHP Z24i G2Lenovo Qreator 27Acer CM3271K bmiipruzx
Model alias-Z24i-G2
1JS08A4
1JS08A8
66B7RAC1CM3271Kbmiipruzx
Model year2019201720202020

Display

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

Size class27 in24 in27 in27 in
Diagonal684 mm
68.4 cm
26.9291 in
2.2441 ft
609.6 mm
60.96 cm
24 in
2 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
518.4 mm
51.84 cm
20.4094 in
1.7008 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
Height335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
324 mm
32.4 cm
12.7559 in
1.063 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 manufacturerInnoluxLG Display
Samsung
--
Panel modelM270KCJ-K7BLM240WUA-SSA1 (LG Display)
LTM240CL08 (Samsung)
--
Panel typeAAS IPSIPS, PLSIPSIPS
Panel bit depth10 bits (8 bits + FRC)8 bits (6 bits + FRC)10 bits (8 bits + FRC)10 bits
FRCYesYesYes-
Colors1073741824 colors
30 bits
16777216 colors
24 bits
1073741824 colors
30 bits
1073741824 colors
30 bits
Aspect ratio1.778:1
16:9
1.6:1
16:10
1.778:1
16:9
1.778:1
16:9
Resolution2560 x 1440 pixels
Quad HD (QHD) / 1440p
1920 x 1200 pixels3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
Pixel pitch0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
0.27 mm
0.027 cm
0.0106 in
0.0009 ft
0.155 mm
0.0155 cm
0.0061 in
0.0005 ft
0.155 mm
0.0155 cm
0.0061 in
0.0005 ft
Pixel density109 ppi
42 ppcm
94 ppi
37 ppcm
163 ppi
64 ppcm
163 ppi
64 ppcm
Display area-89.95 %93.77 %-
BacklightW-LEDW-LEDW-LEDW-LED
sRGB-99 %99 %-
Adobe RGB (1998)90 %--99 %
DCI P395 %-98 %-
Brightness350 cd/m²300 cd/m²320 cd/m²350 cd/m²
Peak brightness--400 cd/m²400 cd/m²
Static contrast1000 : 11000 : 11300 : 11000 : 1
Dynamic contrast20000000 : 110000000 : 13000000 : 1100000000 : 1
HDRHDR10
DisplayHDR 400
-DisplayHDR 400DisplayHDR 400
Horizontal viewing angle178 °178 °178 °178 °
Vertical viewing angle178 °178 °178 °178 °
Minimum response time5 ms
0.0050 s
5 ms
0.0050 s
4 ms
0.0040 s
4 ms
0.0040 s
Average response time-12 ms
0.0120 s
5 ms
0.0050 s
-
Maximum response time--6 ms
0.0060 s
-
Input lag3 ms
0.0030 s
-8 ms
0.0080 s
-
CoatingAnti-glare/Matte (3H)Anti-glare/MatteAnti-glare/MatteAnti-glare/Matte
---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 - 94 kHz--
Vertical frequency (digital)48 Hz - 144 Hz60 Hz - 75 Hz60 Hz60 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)0.5 W0.5 W0.3 W0.3 W
Power consumption (sleep)0.5 W0.5 W0.5 W0.45 W
Power consumption (eco)30 W20 W--
Power consumption (average)70 W25 W40 W-
Power consumption (maximum)-45 W180 W-
Power consumption (annual)-36 kWh--
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.

Width-532 mm
53.2 cm
20.9449 in
1.7454 ft
608.6 mm
60.86 cm
23.9606 in
1.9967 ft
711.2 mm
71.12 cm
28 in
2.3333 ft
Height-351 mm
35.1 cm
13.8189 in
1.1516 ft
351 mm
35.1 cm
13.8189 in
1.1516 ft
-
Depth-46.8 mm
4.68 cm
1.8425 in
0.1535 ft
44 mm
4.4 cm
1.7323 in
0.1444 ft
-
Weight-3.7 kg
8.16 lbs
4.81 kg
10.6 lbs
-
Width with stand614 mm
61.4 cm
24.1732 in
2.0144 ft
532 mm
53.2 cm
20.9449 in
1.7454 ft
608.6 mm
60.86 cm
23.9606 in
1.9967 ft
711.2 mm
71.12 cm
28 in
2.3333 ft
Height with stand459.65 mm
45.965 cm
18.0965 in
1.508 ft
503 mm
50.3 cm
19.8031 in
1.6503 ft
476.4 mm
47.64 cm
18.7559 in
1.563 ft
614.68 mm
61.468 cm
24.2 in
2.0167 ft
Depth with stand196 mm
19.6 cm
7.7165 in
0.643 ft
214 mm
21.4 cm
8.4252 in
0.7021 ft
182 mm
18.2 cm
7.1654 in
0.5971 ft
342.9 mm
34.29 cm
13.5 in
1.125 ft
Weight with stand5.93 kg
13.07 lbs
6.6 kg
14.55 lbs
6.2 kg
13.67 lbs
6.53 kg
14.4 lbs
Box width-625 mm
62.5 cm
24.6063 in
2.0505 ft
695 mm
69.5 cm
27.3622 in
2.2802 ft
-
Box height-420 mm
42 cm
16.5354 in
1.378 ft
423 mm
42.3 cm
16.6535 in
1.3878 ft
-
Box depth-273 mm
27.3 cm
10.748 in
0.8957 ft
139 mm
13.9 cm
5.4724 in
0.456 ft
-
Box weight7.7 kg
16.98 lbs
9.3 kg
20.5 lbs
8.84 kg
19.49 lbs
-
ColorsGray
Brown
BlackIron GrayBlack

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 mm100 x 100 mm
Removable standYesYesYesYes
Height adjustmentNoYesNoYes
Height adjustment range-150 mm
15 cm
5.9055 in
0.4921 ft
-180 mm
18 cm
7.0866 in
0.5906 ft
Landscape/portrait pivotNoYesNo-
Left pivot-90 °--
Right pivot-90 °--
Left/right swivelNoYesNoYes
Left swivel-45 °-180 °
Right swivel-45 °-180 °
Forward/backward tiltYesYesYesYes
Forward tilt5 °5 °5 °5 °
Backward tilt20 °22 °22 °35 °

Audio

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

Speakers2 x 2 W--2 x 4 W
Subwoofer1 x 5 W---
--Smart Crystal Sound Speakers - vibrating membrane built into the display-

Camera

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

CameraNoNoNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity1 x USB 3.1 (Type-C)
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
2 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
1 x HDMI 1.4
1 x DisplayPort 1.2
1 x D-sub
2 x USB 3.2 (Type-A; Gen 1; downstream)
1 x USB 3.2 (Type-C; Gen 2; upstream; 96W; DP Alt Mode)
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out (in / out)
2 x USB 3.0 (Type-A; downstream)
1 x USB 3.1 (Type-C; Gen 2; upstream; 15W; DP Alt Mode)
2 x HDMI 2.0
1 x DisplayPort 1.2 (a)
1 x 3.5 mm Audio Out
High-bandwidth Digital Content Protection (HDCP) 2.2High-bandwidth Digital Content Protection (HDCP)High-bandwidth Digital Content Protection (HDCP) 2.2-

Features

Some additional functional features of the model.

FeaturesAMA (Advanced Motion Accelerator)
AMD FreeSync technology
ePaper Mode
Flicker-free technology
Hardware calibration ready
Low Blue Light
DDC/CI
Flicker-free technology
4-side NearEdgeless Design
AMD FreeSync technology
Flicker-free technology
Low Blue Light
Smart Power (up to 80W)
Qi wireless charging - 15W
Adaptive Contrast Management (ACM)
AMD FreeSync Premium
Flicker-free technology
Light sensor
Low Blue Light
Pantone Validated

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesENERGY STAR 7.0
TÜV Low Blue Light
TÜV Flicker-free
WHQL (Windows 10; Windows 8.1; Windows 8; Windows 7)
BSMI
C-Tick
CB
CCC
CE
CECP
CEL Grade 1
EAC
ENERGY STAR
EPA
Epeat Gold/Silver (market dependent)
FCC Class B
ICE
ISC
KC
KCC
NOM
PSB
SEPA
TCO EDGE
TÜV/S
VCCI-B
WHQL (Windows 8; Windows 7)
CCC
China Energy Efficiency Standard Tier 1
RoHS (EU 2002/95/EC)
TÜV Rheinland Eye Comfort
VOCC
Windows Certification (Windows 7
Windows 10)
CE
TÜV GS
ISO9241-307 class II
MPRII

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-5 °C - 35 °C
41 °F - 95 °F
0 °C - 45 °C
32 °F - 113 °F
-
Operating humidity-20 % - 80 %10 % - 80 %-
Operating altitude-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
-
Storage humidity-5 % - 95 %5 % - 95 %-
Storage altitude-12192 m
40000 ft
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
Remote control
USB 3.1 cable
DisplayPort cable
USB 3.0 upstream cable
DisplayPort cable
HDMI cable
USB Type-C to Type-C cable
HDMI Cable
USB 3.0 cable
USB Type-C cable
Shielding Hood

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
 BenQ EX2780QHP Z24i G2Lenovo Qreator 27Acer CM3271K bmiipruzx