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HP HyperX OMEN OLED 27q vs ViewSonic VX2738-2K-OLED

Product A: HP

HyperX OMEN OLED 27q

82 of 172 known
Change HP HyperX OMEN OLED 27q

Compare the ViewSonic VX2738-2K-OLED with

Product B: ViewSonic

VX2738-2K-OLED

77 of 172 known
Change ViewSonic VX2738-2K-OLED

Compare the HP HyperX OMEN OLED 27q with

65 of 164 fields differ

Download CSVDownload JSON
  • 27 different values
  • 38 known for one only
  • 29 the same
  • 70 missing for both

Biggest differences

Each bar uses the scale of all 179 monitors.

  1. ContrastA: 1,500,000:1B: 150,000:1HP is 10 times higher.
  2. Power use (max)Lower is betterA: 75WB: 63WViewSonic is 12 W lower.

Refresh rate per resolution

The best rate over any port. Bars run from 0 to 1200 Hz.

2560 × 1440Native for both
A240Hz
B240Hz

Size, drawn to scale

Front and side. Solid lines show the stand at its lowest. Dashed lines show it at its highest.

Weight

0 to 15 kg

Weight with stand
A6.72kg
B5.4kg
Weight without stand
A4kg
B2.94kg
Box weight
A10kg
B7.7kg

All 172 fields

Every value links to where we found it.

AHP HyperX OMEN OLED 27q
BViewSonic VX2738-2K-OLED

General

5 of 8 differ
Series
HyperX OMEN1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
Not available
Model numbers
CH0R2AA#ABA1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
VX2738-2K-OLED, VS210721Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026SKU VX2738-2K-OLED. The user guide names regulatory model VS21072. The ViewSonic pages for VX2738-2K without OLED describe a different IPS monitor.
GTIN / EAN
01996429444281Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Page 4 states UPC 199642944428, padded with a leading zero to GTIN-13.
7669070395042Maker spec sheet (PDF)viewsonic.com/us/xtento_pdf/pdfPrint/product/template_id/2/product_id/16872838Read 14 October 2026Datasheet: UPC 766907039504. This is the US code.
Announced
Not available
19 November 20254Press releaseviewsonic.com/us/blog/viewsonic-expands-its-gaming-line-up-with-two-new-27-inch-monitorsRead 14 October 2026Press release dated 19 November 2025. It lists availability in February and an estimated street price of 499.99 USD.
Status
Not available
Available1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026US product page shows In stock at 449.99 USD on 14 October 2026.
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Not available
$449.995Press releaseviewsonic.com/us/blog/new-viewsonic-vx-line-of-27-inch-gaming-monitors-now-shippingRead 14 October 2026Press release of 25 February 2026: available now for an estimated street price of 449.99 USD. This is an estimated street price rather than a stated MSRP. The 19 November 2025 announcement estimated 499.99 USD and a CDW listing shows a 595.00 USD list price, so the figure is a doubt.
Launch price (EU)
Not available
Not available
Markets
US1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
US1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Only the US shop lists this model. The ViewSonic EU, UK and global product pages return not found.
Colours
Black1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
Not available
Segment
Gaming1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
Gaming1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Sold in the gaming monitors range. The press release calls it a gaming monitor.

Display

6 of 12 differ
Screen size
27in(68.6 cm)1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 202627-inch marketed diagonal in product title and page 2. The page 3 Display size cell says 27.63 inches and conflicts with the stated 26.5-inch viewable size. It is not used.
27in(68.6 cm)1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Specifications: Screen Size 27 inch.
Viewable screen diagonal
26.5in(67.3 cm)1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
26.7in(67.8 cm)1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Specifications: Viewable Area 26.7 in. This agrees with the 590.42 x 333.72 mm active area in the user guide. The user guide table also says 27 inch real diagonal.
Native resolution
2560 × 1440px1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
2560 × 1440px1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026
Aspect ratio
16:91Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
16:91Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026
Pixel density
108.8ppi
108.8ppi
Pixel pitch
0.2292mm1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
Not available
Active display area
Not available
Width590.42Height333.72mm(23.2 × 13.1 in)3Owner's manualviewsonicglobal.com/public/products_download/user_guide/display/VX2738-2K-OLED/VX2738-2K-OLED_UG_ENG.pdfRead 14 October 2026Appendix, Specifications, Display Area Active Size (H x V) 590.42 x 333.72 mm. The same appendix gives a pixel pitch of 229.2 microns, which does not fit this active area (590.42 mm / 2560 = 0.2306 mm) or the 26.7 inch viewable area, so no pixel pitch is stored.
Curved
No1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
Not available
Curvature radius
Not available
Not available
Screen surface
Glossy2Reviewpcworld.com/article/3106098/hyperx-omen-oled-27q-review.htmlRead 8 October 2026Exact HyperX OMEN OLED 27q review, April 7, 2026. Exact regional product suffix is not published.
Not available
Anti-reflection coating
Anti-reflective, 25% haze1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
Anti-Glare (Haze 25%), Hard Coating (2H)3Owner's manualviewsonicglobal.com/public/products_download/user_guide/display/VX2738-2K-OLED/VX2738-2K-OLED_UG_ENG.pdfRead 14 October 2026Appendix: Glass Surface Anti-Glare (Haze 25%), Hard Coating (2H). The product page says Anti-Reflection type, Hard-coating (2H), Haze N/A. The user guide is stored.
Touchscreen
Not available
Not available

Panel

9 of 31 differ
Panel type
QD-OLED1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
QD-OLED1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Specifications: Panel Type QD-OLED Technology. The page says it uses a self-luminous blue OLED light source that excites a quantum dot layer.
Panel type (as published)
Not available
QD-OLED Technology1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026
Backlight
Not available
None (self-emissive)1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026
Local dimming
Not available
Not available
Dimming zones
Not available
Not available
Panel maker
Samsung2Reviewpcworld.com/article/3106098/hyperx-omen-oled-27q-review.htmlRead 8 October 2026Exact HyperX OMEN OLED 27q review, April 7, 2026. Exact regional product suffix is not published.
Not available
Panel part number
Not available
Not available
Panel generation
Not available
Not available
Subpixel layout
Not available
Not available
Colour depth
10bits1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Page 3: Panel bit depth 10 bit. Native versus FRC implementation is not established by the mispositioned A-FRC footnote.
10bits1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Specifications: Colors 1.07B and Color Space Support 10 bit true. Key features: true 10 bit color depth.
Colour depth method
Not available
Native1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Specifications say 10 bit true. Tom's Hardware lists native 10-bit.6Reviewtomshardware.com/monitors/gaming-monitors/viewsonic-vx2738-2k-27-inch-oled-reviewRead 14 October 2026Specs table: Native Color Depth and Gamut 10-bit / DCI-P3+.
Displayable colours
1.07 billion1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
1.07 billion1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026
sRGB coverage
99%1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Page 3: 99% sRGB. Display P3 99% is a different target from schema DCI-P3 and is omitted.
Not available
DCI-P3 coverage
Not available
Not available
Adobe RGB coverage
Not available
Not available
Rec. 2020 coverage
Not available
Not available
NTSC coverage
Not available
Not available
Factory calibrated
Yes1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
Not available
Claimed Delta E
Not available
Not available
Paper calibration report in box
Yes1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
Not available
Hardware calibration support
Not available
Not available
Static contrast ratio
1,500,000:11Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
150,000:11Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Specifications: Static Contrast Ratio 150,000:1, as published by ViewSonic. Tom's Hardware could not measure black level or contrast.
Brightness (typical, SDR)
200nits1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
200nits1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Specifications: Brightness 200 cd/m2. The page does not state a window size. Tom's Hardware says the 200 nit rating tracks a full-field pattern with OLED APL off.
Brightness (maker minimum)
Not available
Not available
Peak brightness (HDR)
Not available
Not available
HDR peak test window
Not available
Not available
Full-screen brightness
Not available
Not available
HDR formats
HDR102Reviewpcworld.com/article/3106098/hyperx-omen-oled-27q-review.htmlRead 8 October 2026Exact HyperX OMEN OLED 27q review, April 7, 2026. Exact regional product suffix is not published.
HDR101Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Key features: HDR10 support. No DisplayHDR certification is published.
HDR certification
DisplayHDR True Black 4002Reviewpcworld.com/article/3106098/hyperx-omen-oled-27q-review.htmlRead 8 October 2026Exact HyperX OMEN OLED 27q review, April 7, 2026. Exact regional product suffix is not published.
Not available
Viewing angle (horizontal)
178°1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
178°1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026
Viewing angle (vertical)
178°1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
178°1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026

Refresh rate and motion

5 of 22 differ
Refresh rate per resolution and port
AHP HyperX OMEN OLED 27q
Refresh rate per resolution and port. The top rate is in bold.
ResolutionPort not listed
2560 × 1440Native240Hz
Source1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Page 3 explicitly Resolution (maximum) QHD 2560x1440 at 240 Hz. Input-specific maximum, bit depth, chroma and DSC at this rate are not stated. Preset lower-resolution timings do not establish maximum rates.
BViewSonic VX2738-2K-OLED
Refresh rate per resolution and port. The top rate is in bold.
ResolutionHDMI 2.1DisplayPort 1.4
2560 × 1440Native240Hz240Hz
Source1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Specifications: Refresh Rate 240Hz, PC Resolution (max) 2560 x 1440 and Frequency Vertical HDMI 2.1 & DisplayPort = 48 ~ 240 Hz. The user guide timing list includes 2560 x 1440 at 240 Hz. The per-input maximum is read from the vertical frequency row. Bit depth, chroma and DSC use are not stated. The horizontal frequency limits in the same table (HDMI 255 kHz, DisplayPort 297 kHz) are too low for 2560 x 1440 at 240 Hz and look generic, so the vertical frequency figure is the only evidence per input. The DisplayPort version comes from Tom's Hardware.
Max refresh rate
240Hz
240Hz
Max refresh rate at native resolution
240Hz
240Hz
Max refresh rate over DisplayPort
Not available
240Hz
Max refresh rate over HDMI
Not available
240Hz
Max refresh rate over USB-C
Not available
Not available
Max refresh rate at 10-bit
Not available
Not available
Native refresh rate
240Hz1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Page 2 explicitly 240 Hz refresh rate. No separate overclock mode is stated.
240Hz1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Specifications: Refresh Rate 240Hz.
Overclocked refresh rate
Not available
Not available
Dual mode
Not available
No1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Only 240 Hz at 2560 x 1440 is published. The Esports Mode shrinks the viewable area to 24.5 inch and is not a resolution mode.
Minimum fixed refresh rate
Not available
Not available
Adaptive sync technologies
G-SYNC Compatible, FreeSync2Reviewpcworld.com/article/3106098/hyperx-omen-oled-27q-review.htmlRead 8 October 2026Specs identify G-SYNC Compatible. Motion section says AMD FreeSync is named in the OSD and both worked in reviewer testing. No FreeSync Premium or hardware G-SYNC module inferred.
FreeSync Premium, G-SYNC Compatible1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Page: NVIDIA G-SYNC Compatible and AMD FreeSync Premium. The FreeSync Premium toggle is in the Setup menu of the user guide.
VRR range per port
Not available
Not available
Low framerate compensation
Not available
Not available
Response time (maker GtG claim)
0.03ms1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
0.03ms1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Specifications: Response Time (Typical GTG) 0.03ms.
Response time (maker MPRT claim)
Not available
Not available
Overdrive settings
Not available
Not available
Motion blur reduction
Not available
Not available
Blur-reduction technology
Not available
Not available
Blur reduction works with VRR
Not available
Not available
Flicker-free (claimed)
Yes1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
Yes1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Page: Flicker-Free technology and a Blue Light Filter.
Black frame insertion
Not available
Not available

Measured

2 of 12 differ
Input lag at maximum refresh rate
Not available
Not available
Input lag at 60 Hz
Not available
Not available
Average response time (measured)
Not available
Not available
Overshoot (measured)
Not available
Not available
Contrast ratio (measured)
Not available
Not available
SDR brightness (measured)
197nits2Reviewpcworld.com/article/3106098/hyperx-omen-oled-27q-review.htmlRead 8 October 2026Image-quality section: reviewer measured maximum sustained SDR white brightness 197 nits. Exact OLED 27q is identified, no regional hardware variation is documented. Regional suffix, picture preset, white-window size, connection, firmware and instrumentation are not published. No HDR or maker peak claim substituted.
381nits7Measurementtomshardware.com/monitors/gaming-monitors/viewsonic-vx2738-2k-27-inch-oled-review/3Read 14 October 2026Page 3, uncalibrated at maximum backlight level: a 25% window measured 381 nits with OLED APL (variable brightness) on. With OLED APL off a full-field pattern tracks the 200 nit rating. Firmware, connection and the exact picture mode are not stated. The review is dated 17 June 2026.
HDR brightness in a real scene (measured)
Not available
Not available
PWM flicker frequency (measured)
Not available
Not available
VRR range (measured)
Not available
Not available
Colour accuracy (measured Delta E)
Not available
4.498Measurementtomshardware.com/monitors/gaming-monitors/viewsonic-vx2738-2k-27-inch-oled-review/4Read 14 October 2026Page 4, Calman gamut test before calibration: 4.49 dE, improving to 1.44 dE after calibration. The Delta E formula and reference colour space are not stated. The monitor has no sRGB mode and its gamut is about 109% of DCI-P3 by volume. Grayscale started at 5.01 dE.
Gray uniformity (measured)
Not available
Not available
Reflections (measured)
Not available
Not available

Connectivity

6 of 19 differ
Video inputs
AHP HyperX OMEN OLED 27q
TypeVersionCount
HDMI2.12
DisplayPort1.41
Source1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Page 3 technical connector table and page 5 walkaround specify two HDMI 2.1 and one DP 1.4. Page 2 Plenty of ports incorrectly says HDMI 2.0. Later exact connector table and current product page agree on 2.1.
BViewSonic VX2738-2K-OLED
TypeVersionCountDSC
HDMI2.12Not available
DisplayPort1.42Yes
Source1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Specifications: HDMI 2.1 In 2 and DisplayPort 2. The page does not give a DisplayPort version. Tom's Hardware gives DisplayPort 1.4 with DSC. HDCP versions and bandwidth are not published.6Reviewtomshardware.com/monitors/gaming-monitors/viewsonic-vx2738-2k-27-inch-oled-reviewRead 14 October 2026Specs table: 2x DisplayPort 1.4 w/DSC and 2x HDMI 2.1. The text says the DisplayPort inputs support Display Stream Compression. No USB ports.
HDMI ports
2
2
DisplayPort ports
1
2
Highest HDMI version
2.1
2.1
Highest DisplayPort version
1.4
1.4
HDMI features
Not available
Not available
USB-C video (DP Alt Mode)
No2Reviewpcworld.com/article/3106098/hyperx-omen-oled-27q-review.htmlRead 8 October 2026Exact HyperX OMEN OLED 27q review, April 7, 2026. Exact regional product suffix is not published.
Not available
USB-C power delivered
Not available
Not available
Thunderbolt
Not available
Not available
USB upstream ports
Not available
Not available
USB downstream hub ports
Not available
Not available
KVM switch
No2Reviewpcworld.com/article/3106098/hyperx-omen-oled-27q-review.htmlRead 8 October 2026Exact HyperX OMEN OLED 27q review, April 7, 2026. Exact regional product suffix is not published.
Not available
Daisy chain (MST)
Not available
Not available
Ethernet
Not available
Not available
3.5 mm headphone output
Yes1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
Yes1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Specifications: 3.5mm Audio Out 1.
3.5 mm microphone input
Not available
Not available
Optical out
Not available
Not available
Picture in picture
Not available
Yes3Owner's manualviewsonicglobal.com/public/products_download/user_guide/display/VX2738-2K-OLED/VX2738-2K-OLED_UG_ENG.pdfRead 14 October 2026OSD tree, Setup Menu, Multi-Picture, 2P PIP with source, region, position and size options.
Picture by picture
Not available
Yes3Owner's manualviewsonicglobal.com/public/products_download/user_guide/display/VX2738-2K-OLED/VX2738-2K-OLED_UG_ENG.pdfRead 14 October 2026OSD tree, Setup Menu, Multi-Picture, PBP Left-Right.

Smart features

None of 4 known
Smart platform
Not available
Not available
Wi-Fi
Not available
Not available
Bluetooth
Not available
Not available
Remote control
Not available
Not available

Audio and camera

4 of 5 differ
Speakers
No2Reviewpcworld.com/article/3106098/hyperx-omen-oled-27q-review.htmlRead 8 October 2026Exact HyperX OMEN OLED 27q review, April 7, 2026. Exact regional product suffix is not published.
Yes1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Specifications: Internal Speakers 2W (x2).
Number of speakers
Not available
21Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026
Speaker power per channel
Not available
2W1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026
Webcam
No1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
Not available
Microphone
Not available
Not available

Ergonomics and controls

6 of 15 differ
Stand height adjustment
100mm1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
130mm1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Specifications: Height Adjust 130 mm / 5.1 in.
Tilt
Forward5°Backward20°1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
Forward5°Backward20°1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Specifications: Tilt (Forward/Back) 5 degrees / 20 degrees.
Swivel
Left45°Right45°1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
Left45°Right45°1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Specifications: Swivel -45 ~ 45.
Pivot
Counterclockwise90°Clockwise90°1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
Counterclockwise90°Clockwise90°1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Specifications: Pivot (Right/Left) 90 degrees / 90 degrees.
Removable stand
Yes1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
Yes3Owner's manualviewsonicglobal.com/public/products_download/user_guide/display/VX2738-2K-OLED/VX2738-2K-OLED_UG_ENG.pdfRead 14 October 2026Tom's Hardware: the stand snaps onto a 100 mm VESA mount and four fasteners are supplied for arm use. The user guide has a wall mount dimension of 100 x 100 mm.
VESA mount
100 x 1001Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
100 x 1001Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Specifications: VESA Compatible 100 x 100 mm.
VESA adapter needed
Not available
Not available
Security lock slot
No1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
Yes1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Specifications: Kensington Lock Slot 1.
On-screen menu controls
Buttons, Software1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
Joystick1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Specifications: Physical Controls joystick key (up, right, down, left, center) and power.
Desktop software
OMEN Gaming Hub1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
Not available
User firmware updates
No1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Page 3 explicitly User updateable firmware No. Generic service-manual firmware paragraph concerns repair and does not establish consumer updates.
Not available
Ambient light sensor
Not available
Not available
Presence sensor
Not available
Not available
RGB lighting
Not available
Not available
Gaming menu features
Frame rate indicator, Crosshair, Timer, Dark stabilizer, Console mode, Multi-monitor alignment2Reviewpcworld.com/article/3106098/hyperx-omen-oled-27q-review.htmlRead 8 October 2026Exact HyperX OMEN OLED 27q review, April 7, 2026. Exact regional product suffix is not published.
Aim Point, Esports Mode (24.5-inch viewable screen), Black Stabilization, Game presets FPS, RTS and MOBA3Owner's manualviewsonicglobal.com/public/products_download/user_guide/display/VX2738-2K-OLED/VX2738-2K-OLED_UG_ENG.pdfRead 14 October 2026Joy Key hot key turns Aim Point on and off. The Game ViewMode has FPS, RTS and MOBA presets and a Black Stabilization slider. The press release names the Esports Mode that switches the viewable screen to 24.5 inch.

OLED care

3 of 3 differ
OLED care
HyperX OLED Core Protect1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
PXL Orbit (OLED Screen Movement), OLED Image Cleaning, Static Icon Detection, Static Screen Detection (automatic dimming)1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Page: PXL Orbit moves pixels, Static Screen Detection dims the display when idle. The user guide Manual Image Adjust menu lists OLED Screen Movement, OLED Image Cleaning, OLED APL and Static Icon Detection. The page also mentions break reminder prompts.
Burn-in covered by warranty
Yes1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Page 2 and messaging footnotes 11-12 explicitly cover burn-in under the 3-year limited warranty with normal use and default OLED protection features enabled.
Not available
Burn-in warranty length
3years1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact U.S. 3-year limited burn-in warranty, default OLED protection must remain enabled.
Not available

Dimensions and weight

7 of 7 differ
Dimensions with stand
Width609.346Depth223.266mm(24 × 8.8 in)1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Page 4 width 23.99 in and depth 8.79 in converted exactly. Published overall 20.25 in height lacks highest/lowest stand-position label and is omitted.
Width611.11Height (lowest)401.1Height (highest)531.1Depth250mm(24.1 × 15.8 to 20.9 × 9.8 in)1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Specifications: Physical 611.11 x 401.1~531.1 x 250.0 mm (W x H x D). The 130 mm height adjustment equals the span of 401.1 to 531.1 mm, so 401.1 is the lowest and 531.1 the highest stand position.
Dimensions without stand
Width609.346Height354.33Depth48.006mm(24 × 14 × 1.9 in)1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Page 4 W x D x H 23.99 x 1.89 x 13.95 in, converted exactly to mm and mapped to the schema axes.
Width611.11Height354.1Depth53.59mm(24.1 × 13.9 × 2.1 in)1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Specifications: Physical Without Stand 611.11 x 354.1 x 53.59 mm.
Stand footprint
Width289.814Depth214.884mm(11.4 × 8.5 in)1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
Not available
Weight with stand
6.72kg(14.8 lb)1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Page 4 14.82 lb with stand, converted using 1 lb = 0.45359237 kg and rounded to 2 decimals. Cable scope unstated.
5.4kg(11.9 lb)1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Specifications: Net 5.4 kg.
Weight without stand
4kg(8.8 lb)1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Page 4 8.82 lb without stand, converted using 1 lb = 0.45359237 kg and rounded to 2 decimals. Cable scope unstated.
2.94kg(6.5 lb)3Owner's manualviewsonicglobal.com/public/products_download/user_guide/display/VX2738-2K-OLED/VX2738-2K-OLED_UG_ENG.pdfRead 14 October 2026Appendix: Weight (without stand) 2.94 kg. The product page rounds to 2.9 kg.
Box dimensions
Width789.94Height160.02Depth446.024mm(31.1 × 6.3 × 17.6 in)1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Page 4 W x D x H 31.1 x 17.56 x 6.3 in, converted exactly and mapped to width, height and depth.
Not available
Box weight
10kg(22 lb)1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Page 4 22.05 lb shipping mass, conversion 1 lb = 0.45359237 kg, rounded to 2 decimals.
7.7kg(17 lb)1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Specifications: Gross 7.7 kg. The published packaging size 549 x 508 x 158 mm is not stored because a 611 mm wide monitor cannot fit inside it.

Power

5 of 13 differ
Power supply
Internal1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
External adapter1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Specifications: Power Supply External, Voltage DC 24V.
Adapter rating
Not available
Not available
Input voltage
100-240 VAC, 50/60 Hz1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
100-240 V AC, 50/60 Hz3Owner's manualviewsonicglobal.com/public/products_download/user_guide/display/VX2738-2K-OLED/VX2738-2K-OLED_UG_ENG.pdfRead 14 October 2026Appendix: Input Voltage AC 100-240V, 50/60 Hz (auto switch).
Power use (typical)
63W1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Page 3: 63 W typical at factory-default brightness and contrast. Generic footnote 6 includes 25% USB downstream loading, although exact connector inventory has no USB ports. No USB hardware is inferred.
62W1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Specifications: Consumption (typical) 62w. The user guide gives 61 W typical without audio and 62 W with 100% audio, following EEI test conditions. Tom's Hardware measured 23.6 W at 200 nits, which is a different test.
Power use (max)
75W1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Page 3: 75 W maximum at maximum brightness and contrast. Generic footnote 6 describes maximum USB downstream loading despite this model having no USB.
63W1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Specifications: Consumption (max) 63w.
Power use SDR (EU label)
Not available
Not available
Power use HDR (EU label)
Not available
Not available
Standby power
0.5W1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Page 4 regulatory standby mode demand 0.5 W, EU 2019/2021 and 2019/2013. Regional energy class and 21 W SDR row are omitted without exact EU registration bridge.
0.5W3Owner's manualviewsonicglobal.com/public/products_download/user_guide/display/VX2738-2K-OLED/VX2738-2K-OLED_UG_ENG.pdfRead 14 October 2026Appendix: Standby at most 0.5 W. The product page lists Stand-by 0.3 W.
Off-mode power
Not available
0.3W3Owner's manualviewsonicglobal.com/public/products_download/user_guide/display/VX2738-2K-OLED/VX2738-2K-OLED_UG_ENG.pdfRead 14 October 2026Appendix: Off at most 0.3 W.
EU energy class SDR
Not available
Not available
EU energy class HDR
Not available
Not available
Energy per 1000 h SDR
Not available
Not available
Energy per 1000 h HDR
Not available
Not available

Certifications

4 of 9 differ
VESA ClearMR
13,0001Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
Not available
VESA AdaptiveSync Display
Not available
Not available
TÜV certifications
TÜV Flicker Free, TÜV Low Blue Light Hardware Solution, TÜV-GS1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
Not available
Low blue light
Hardware1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
Software1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Page and user guide: a Blue Light Filter slider in the OSD.
ENERGY STAR
Not available
Not available
TCO Certified
Not available
Not available
EPEAT
Not available
Not available
Colour certifications
Not available
Not available
Other certifications
Eyesafe Certified1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
cTUVus, FCC-B, ICES003, CEC, NRCan1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Specifications: Regulations cTUVus, FCC-B, ICES003, CEC, NRCan.

In the box

2 of 2 differ
In the box
Monitor, DisplayPort cable, HDMI cable, Warranty card, AC power cable, Quick Setup Poster, Cable holder, Color calibration report, Stand base1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
VX2738-2K-OLED Display, Power Cable, AC/DC Adapter, DisplayPort Cable, Quick Start Guide1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Specifications: Package Contents. The user guide says included cables vary by country.
Cables included
AHP HyperX OMEN OLED 27q
Type
DisplayPort
HDMI
AC power
Source1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Page 4 exact U.S. box list includes DP, HDMI and AC power cables. Page 6 generic messaging footnote 10 excludes HDMI, so exact box row and current U.S. product page take precedence. No cable quantities stated.
BViewSonic VX2738-2K-OLED
Type
Power Cable
DisplayPort Cable
Source1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026Package Contents list a power cable and a DisplayPort cable. Counts are not stated.

Warranty

1 of 2 differ
Manufacturer warranty (source market)
3years1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Exact CH0R2AA#ABA datasheet, Specifications pages 3-4. Claimed specifications are typical unless qualified.
3years1Maker product pageviewsonic.com/us/vx2738-2k-oled.htmlRead 14 October 2026
Dead pixel policy
Zero bright dot warranty1Maker spec sheet (PDF)www8.hp.com/h20195/v2/GetDocument.aspxRead 8 October 2026Page 4 Zero bright dot warranty Yes. No dark-pixel threshold or unqualified whole-panel zero-defect promise stored.
Not available

Both are also in the API. Back to all monitors.