Compare HP X34 vs HP E27u G4 vs HP M27fq
Connectivity
Ports
1x 3.5 mm Audio Out, 1x HDMI 2.0, 1x DisplayPort 1.4
1x HDMI 1.4, 1x DisplayPort 1.2 (in), 1x DisplayPort 1.2 (out), 4x USB 3.2 (Type-A; Gen 1; downstream), 1x USB 3.2 (Type-C; upstream; 65W; DP Alt Mode)
2x HDMI 1.4, 1x DisplayPort 1.2
Construction
Adjustment | Height
100 mm / 3.937 in
150 mm / 5.9055 in
N/A
Adjustment | Pivot
-0° ~ 90°
-90° ~ 90°
N/A
Adjustment | Swivel
N/A
-45° ~ 45°
N/A
Adjustment | Tilt
-5° ~ 20°
-5° ~ 23°
-5° ~ 25°
Camera
No
No
No
Colors
Black
Black
Silver
VESA Mount
100 x 100 mm
100 x 100 mm
N/A
Dimensions
Bezels
89.09% screen-to-body ratio
89.06% screen-to-body ratio
92.07% screen-to-body ratio
Size | Depth
2.11 in / 53.6 mm w/o stand
1.92 in / 48.8 mm w/o stand, 8.5 in / 215.8 mm w/ stand
1.25 in / 31.75 mm w/o stand
Size | Height
14.49 in / 368.1 mm w/o stand
14.44 in / 366.7 mm w/o stand, 15.19 in / 385.9 mm w/ stand
14.05 in / 356.87 mm w/o stand
Size | Width
32.15 in / 816.5 mm
24.15 in / 613.3 mm
24 in / 609.6 mm
Weight
8 kg / 18 lbs w/o stand
7.6 kg / 17 lbs w/ stand
2.9 kg / 6 lbs w/o stand , 3.2 kg / 7 lbs w/ stand
Display
Aspect Ratio
21:9
16:9
16:9
Brightness
400 nits (peak)
250 nits
300 nits
Contrast Ratio
1000:1 (static), 100000:1 (dynamic)
1000:1 (static), 5000000:1 (dynamic)
1000:1 (static), 10000000:1 (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 (6 bits + FRC), 16777216 colors
Display Diagonal
34" (34 in / 863.6 mm)
27" (27 in / 685.8 mm)
27" (26.96 in / 684.66 mm)
Display Type
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte
IPS, Anti-glare/Matte
Gamut
99% sRGB
Pixel Density
109 ppi
109 ppi
109 ppi
Pixel Pitch
0.233 mm
0.233 mm
0.233 mm
Refresh Rate
48 Hz ~ 165 Hz
60 Hz
48 Hz ~ 75 Hz
Resolution
UW-QHD (3440x1440)
QHD (2560x1440)
QHD (2560x1440)
Response Time
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
Australian-New Zealand MEPS, BIS, BSMI, CB, CCC, CE, CECP, CEL, cTUVus, EAC, ENERGY STAR, FCC, ISE for Cambodia, ISO 9241-307, KC/KCC, NOM, PSB, SEPA, TCO Certified, TCO Certified Edge, TUV-S, VCCI, Vietnam MEPS, WEEE, ISC, WW application, ICE, UAE
Australian-New Zealand MEPS, BIS, BSMI, CB, CCC, CE, CECP, CEL, cTUVus, EAC, Eyesafe Certified, ENERGY STAR, EUP Lot-5, EUP Lot-6, FCC, ICES, ISO 9241-307, KC/KCC, NOM, VCCI, Vietnam MEPS, WEEE, EUP Lot-26, California Energy Commission (CEC), South Afr...
Operating Humidity
20 % ~ 80 %
20 % ~ 80 %
20 % ~ 80 %
Operating Temperature
5 °C ~ 35 °C , 41 °F ~ 95 °F
5 °C ~ 35 °C , 41 °F ~ 95 °F
0 °C ~ 40 °C , 32 °F ~ 104 °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
Low Blue Light, 3-sided Micro-Edge desing, Flicker-free technology
Flicker-free technology, HP Display Center software, Low Blue Light, HP Eye Ease, 3-side bezelless design
Performance
Energy Efficiency
G
Power Consumption
48 W (average) / 190 W (max) / 0.3 W (sleep)
30 W (average) / 138 W (max) / 19 W (eco) / 0.5 W (sleep)
16 W (average) / 23 W (max) / 0.5 W (sleep)
Power Supply
65 W Power Delivery via USB-C
Production
Accessory
DisplayPort cable
USB Type-C cable
DisplayPort cable, HDMI cable
Debut
2021
2021
2021
Reviews
Neofiliac score
64%
41%
33%
Pros
- DisplayHDR 400
- Ultra-wide form factor
- Stand with tilt, pivot, and height adjustments
- High 1000:1 contrast ratio
- Stand with tilt, swivel, pivot, and height adjustments
- High 1000:1 contrast ratio
- High 1000:1 contrast ratio
- High 92.07 % screen-to-body ratio
Cons
- 8-bit display panel
- No publicized HDR support
- 8-bit display panel
- Display panel not very bright
- No publicized HDR support
- Only tilt adjustment
- 8-bit display panel
- Lacks VESA mount
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