Compare HP X34 vs HP M27 vs HP E27d G4

Connectivity

Ports
1x 3.5 mm Audio Out, 1x HDMI 2.0, 1x DisplayPort 1.4
1x HDMI 1.4, 1x DisplayPort 1.2, 1x 3.5 mm Audio Out, 2x USB 3.0 (Type-A; downstream), 1x USB 3.0 (Type-C; upstream; 65W; DP Alt Mode)
1x USB 3.1 (Type-C; downstream; 15W), 1x Ethernet RJ45, 1x DisplayPort 1.2 (in), 1x 3.5 mm Microphone In, 1x DisplayPort 1.2 (out), 1x HDMI 1.4, 4x USB 3.0 (Type-A; 7.5W), 1x 3.5 mm Audio Out, 1x USB 3.1 (Type-C; upstream; 100W)

Construction

Adjustment | Height
100 mm / 3.937 in
100 mm / 3.937 in
150 mm / 5.9055 in
Adjustment | Pivot
-0° ~ 90°
N/A
-90° ~ 90°
Adjustment | Swivel
N/A
-45° ~ 45°
-30° ~ 30°
Adjustment | Tilt
-5° ~ 20°
-5° ~ 23°
-5° ~ 20°
Camera
No
Yes
Yes
Colors
Black
Silver
Black
Speakers
2x 2W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
89.09% screen-to-body ratio
79.25% screen-to-body ratio
89.19% screen-to-body ratio
Size | Depth
2.11 in / 53.6 mm w/o stand
1.89 in / 48 mm w/o stand, 8.32 in / 211.4 mm w/ stand
1.91 in / 48.5 mm w/o stand, 19.09 in / 485 mm w/ stand
Size | Height
14.49 in / 368.1 mm w/o stand
16.26 in / 413 mm w/o stand, 17.48 in / 444 mm w/ stand
14.41 in / 366 mm w/o stand, 21.08 in / 535.4 mm w/ stand
Size | Width
32.15 in / 816.5 mm
24.09 in / 612 mm
24.16 in / 613.6 mm
Weight
8 kg / 18 lbs w/o stand
7.28 kg / 16 lbs w/ stand
5.5 kg / 12 lbs w/o stand , 8.2 kg / 18 lbs w/ stand

Display

Aspect Ratio
21:9
16:9
16:9
Brightness
400 nits (peak)
300 nits
300 nits
Contrast Ratio
1000:1 (static), 100000:1 (dynamic)
1000:1 (static), 10000000:1 (dynamic)
1000:1 (static), 5000000:1 (dynamic)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
8 bits, 16777216 colors
8 bits (6 bits + FRC), 16777216 colors
8 bits, 16777216 colors
Display Diagonal
34" (34 in / 863.6 mm)
27" (26.96 in / 684.66 mm)
27" (27 in / 685.8 mm)
Display Type
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte
IPS, Anti-glare/Matte
Gamut
99% sRGB
99% sRGB
99% sRGB
Pixel Density
109 ppi
81 ppi
109 ppi
Pixel Pitch
0.233 mm
0.311 mm
0.233 mm
Refresh Rate
48 Hz ~ 165 Hz
48 Hz ~ 75 Hz
48 Hz ~ 75 Hz
Resolution
UW-QHD (3440x1440)
FHD (1920x1080)
QHD (2560x1440)
Response Time
5 ms (min)
5 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
DisplayHDR 400
Licenses
Eyesafe certified, TÜV Rheinland Low Blue Light Certified
CB, CCC, CE, CEC, CEL, cTUVus, GS, ICE, ISO 9241-30, KC/KCC, KES, NOM, Energy Star 8, EPA, EPEAT Silver, Eyesafe Certified, FCC, PSE EAC, RCM, TÜV Rheinland Low Blue Light Certified, UL, VCCI, WEEE
CE, CB, KC, KCC, NOM, ISO 9241-307, EAC, TUVGS, cTUVus, PSB, CCC, CEL, ISC, VCCI, FCC, BSMI, Vietnam, MEPS, Australian-New Zealand MEPS, WEEE, BIS, CEC, EStandby, CECP, TUV-S
Operating Humidity
20 % ~ 80 %
20 % ~ 80 %
20 % ~ 80 %
Operating Temperature
5 °C ~ 35 °C , 41 °F ~ 95 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
5 °C ~ 35 °C , 41 °F ~ 95 °F
Variable Framerate
AMD FreeSync Premium
AMD FreeSync
Video
Flicker-free technology, HP Eye Ease, OMEN Gaming Hub, Low Blue Light, 3-sided Micro-Edge design
Flicker-free technology, HP Display Center software, Low Blue Light, HP Eye Ease, Three-sided micro-edge display
Microphone, Infra-Red Sensor, Webcam, Flicker-free technology, Low Blue Light

Performance

Energy Efficiency
G
Е
A
Power Consumption
48 W (average) / 190 W (max) / 0.3 W (sleep)
20 W (average) / 130 W (max) / 0.5 W (sleep)
80 W (average) / 175 W (max) / 30 W (eco) / 0.5 W (sleep)
Power Supply
100 W Power Delivery via USB-C

Production

Accessory
DisplayPort cable
HDMI cable, USB Type-C to Type-C cable, USB Type-C to Type-A cable
HDMI cable, DisplayPort cable, USB Type-C cable
Debut
2021
2021
2020

Reviews

Neofiliac score
64%
65%
56%
Pros
  • DisplayHDR 400
  • Ultra-wide form factor
  • Stand with tilt, pivot, and height adjustments
  • High 1000:1 contrast ratio
  • Built-in camera
  • Stand with tilt, swivel, and height adjustments
  • High 1000:1 contrast ratio
  • Build-in speakers included
  • Built-in camera
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1000:1 contrast ratio
Cons
  • 8-bit display panel
  • No publicized HDR support
  • 8-bit display panel
  • Low screen-to-body ratio
  • No publicized HDR support
  • 8-bit display panel

Price

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