HP Omen 27 review: gaming monitor according to HP

Beautiful design and excellent test results, with one flaw


Specifications and test results

On this page, you can see all the specifications and test results of the HP Omen 27.

Product nameOmen 27
Product codeZ4D33AA
DetailsProduct info
Panel characteristics
Screen size27 inch
Pixel density109 ppi
TFT panel typeTN
Curved screen
Aspect ratio16:9
Pixel size0.233 mm
3D support
Overdrive function available
120 Hz
144 Hz
AMD FreeSync
Nvidia G-Sync
Nvidia G-Sync min. freq.30 Hz
Nvidia G-Sync max. freq.165 Hz
Maximum refresh rate165 Hz
Dolby Vision
D-Sub input
HDCP compatible
DVI input
HDMI input
Number of HDMI inputs1
Highest compatible at HDMI version2.0
DisplayPort input
Mini-DisplayPort input
Number of Display Port inputs1
DisplayPort output
Highest supported DisplayPort version1.2
USB Type-C input
Picture in Picture
Picture by Picture
HDMI audio output
3,5mm jack audio in
Integrated USB HUB
USB version3.0
Integrated speakers
Built-in webcam
Memory card reader
Built-in TV tuner
Physical specifications
Size - Width61.3 cm
Size - Height40.4 cm
Size - Depth26.9 cm
Height adjustable
Minimum height top bezel40.4 cm
Maximum height top bezel53.6 cm
Maximum height adjustment13.2 cm
Portrait mode
Mounting SizeVesa 100x100mm
Weight6.5 kg
Manufacturer specifications
Colours16.7 mln
Total response time1 ms
Brightness350 cd/m²
Contrast ratio1000 : 1
Maximum horizontal view angle170 °
Maximum vertical view angle160 °
Flicker reduction
Power consumption (active)75 W
Power consumption (standby)0.5 W
Pixel policy / Warranty
Warranty period1 year(s)
Included accessories
Remote control
Digital video cable included
Response times and input lag
Overdrive on by default
Response time (0%-100%)3 ms
Response time (100%-0%)1.1 ms
Response time (100%-0%-100%)4.1 ms
Response time (20%-80%)8.9 ms
Response time (80%-20%)3.2 ms
Response time (20%-80%-20%)12.1 ms
Response time OD (0%-100%)2.9 ms
Response time OD (100%-0%)1.1 ms
Response time OD (100%-0%-100%)4 ms
Response time OD (20%-80%)1.3 ms
Response time OD (80%-20%)0.6 ms
Response time OD (20%-80%-20%)1.9 ms
Overshoot OD max60 %
Undershoot OD max9 %
Response time OD opt. (0%-100%)2.9 ms
Response time OD opt. (100%-0%)1.1 ms
Response time OD opt. (0%-100%-0%)4 ms
Response time OD opt. (20%-80%)2.8 ms
Response time OD opt. (80%-20%)1.5 ms
Response time OD opt. (20%-80%-20%)4.3 ms
Overshoot OD opt.13 %
Undershoot OD opt.2 %
Name OD opt.Level 3 (Default)
Input lag comp. to CRT0 ms
Input lag low (top)8.3 ms
Input lag average (center)12.7 ms
Input lag high (bottom)17.2 ms
Image display time8.9 ms
Power consumption
Energieverbruik 150 cd/m² (white)28.4 W
Energieverbruik 150 cd/m² (black)28.3 W
Energie consumption (white)50.2 W
Energie consumption (black)49.4 W
Energie consumption (standby)0.4 W
Energie consumption (off)0.3 W
Standard display brightness and contrast
Standard display profile settingGaming - Racing
Minimum brightness white69.63 cd/m²
Maximum brightness white412.1 cd/m²
Maximum brightness black0.5 cd/m²
Contrast maximum brightness824.2 : 1
Contrast 150 cd/m²888 : 1
Checkerboard contrast 150 cd/m²827 : 1
Fullscreen brightness white 150 cd/m²150.86 cd/m²
Fullscreen brightness black 150 cd/m²0.17 cd/m²
Fullscreen contrast 150 cd/m²887.4 : 1
Lowest vs highest white80 %
Average vs brightest white90 %
Lowest brightness white121.70 cd/m²
Highest brightness white151.67 cd/m²
Lowest vs highest black79 %
Average vs highest black91 %
Lowest brightness black0.14 cd/m²
Highest brightness black0.18 cd/m²
Viewing angles
45° left remaining brightness43 %
45° left avg. colour deviation ΔE 200017.2
45° left SD colour deviation ΔE 20005.0
45° right remaining brightness44 %
45° right avg. colour deviation ΔE 200016.1
45° right SD colour deviation ΔE 20004.8
45° above remaining brightness15 %
45° above avg. colour deviation ΔE 200020.4
45° above SD colour deviation ΔE 20009.7
45° below remaining brightness21 %
45° below avg. colour deviation ΔE 200043.6
45° below SD colour deviation ΔE 200014.1
Standard mode color fidelity
Measured color spacesRGB
Brightness white 150 cd/m²150.95 cd/m²
Brightness black 150 cd/m²0.17 cd/m²
Color temperature white6540 K
Deviation from ideal color temperature40 K
Contrast 150 cd/m²888 : 1
Standard gamut coverage96 %
Color deviation white ΔE 20001.82
Color deviation grey 80 ΔE 20001.6
Color deviation grey 65 ΔE 20001.72
Color deviation grey 50 ΔE 20001.76
Color deviation grey 35 ΔE 20001.93
Color deviation black ΔE 20001.13
Color deviation skin dark ΔE 20003.9
Color deviation skin light ΔE 20004.14
Color deviation sky blue ΔE 20002.3
Color deviation leaf green ΔE 20001.54
Color deviation flower blue ΔE 20001.14
Color deviation blue-green ΔE 20000.97
Color deviation orange ΔE 20006.52
Color deviation purple-blue ΔE 20003.02
Color deviation medium red ΔE 20002.09
Color deviation purple ΔE 20001.07
Color deviation yellow-green ΔE 20002.04
Color deviation orange-yellow ΔE 20003.37
Color deviation blue ΔE 20003.37
Color deviation green ΔE 20001.08
Color deviation red ΔE 20002.01
Color deviation yellow ΔE 20004.88
Color deviation magenta ΔE 20001.73
Color deviation cyan ΔE 20003.38
Color deviation 100% Red ΔE 20006.2
Color deviation 100% Green ΔE 20005.69
Color deviation 100% Blue ΔE 20003.94
Color deviation 100% Cyan ΔE 20002.06
Color deviation 100% Magenta ΔE 20002.47
Color deviation 100% Yellow ΔE 20004.9
SD color checker deviation ΔE 20001.56
Avg. color checker deviation ΔE 20002.79
SD color deviation ΔE 20001.63
Avg. color deviation ΔE 20003.08
Gamma 0%2.2
Gamma 10%2.02
Gamma 20%2.09
Gamma 30%2.12
Gamma 40%2.15
Gamma 50%2.18
Gamma 60%2.21
Gamma 70%2.26
Gamma 80%2.30
Gamma 90%2.39
Gamma 100%2.2
SD gamma0.12
Average gamma2.19
Gamma (deviation from 2.2)0.01
Grayscale deviation 0% ΔE 20001.13
Grayscale deviation 10% ΔE 20002.03
Grayscale deviation 20% ΔE 20002.13
Grayscale deviation 30% ΔE 20002.08
Grayscale deviation 40% ΔE 20001.90
Grayscale deviation 50% ΔE 20002.06
Grayscale deviation 60% ΔE 20001.99
Grayscale deviation 70% ΔE 20001.88
Grayscale deviation 80% ΔE 20001.62
Grayscale deviation 90% ΔE 20001.59
Grayscale deviation 100% ΔE 20001.86
SD grayscale deviation ΔE 20000.29
Avg. grayscale deviation ΔE 20001.89

Product discussed in this review

  Product Lowest price

HP Omen 27

27 inch, 2560x1440, 109 ppi, TN, Nvidia G-Sync, 165 Hz, HDMI input, DisplayPort input, 1 ms, 350 cd/m², 1000 : 1

Specifications Test results Reviews Prices


Avg. $699.00
1 shop, 1x stock

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