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ASUS ROG Swift OLED PG34WCDN vs Samsung Odyssey OLED G8 G80SH 27"

Product A: ASUS

ROG Swift OLED PG34WCDN

117 of 172 known
Change ASUS ROG Swift OLED PG34WCDN

Compare the Samsung Odyssey OLED G8 G80SH 27" with

Product B: Samsung

Odyssey OLED G8 G80SH 27"

101 of 172 known
Change Samsung Odyssey OLED G8 G80SH 27"

Compare the ASUS ROG Swift OLED PG34WCDN with

90 of 164 fields differ

Download CSVDownload JSON
  • 51 different values
  • 39 known for one only
  • 33 the same
  • 41 missing for both

Biggest differences

Each bar uses the scale of all 179 monitors.

  1. Refresh rateA: 360HzB: 240HzASUS is 120 Hz higher.
  2. Pixel densityA: 109.7ppiB: 163.2ppiSamsung is 53.5 ppi higher.
  3. Peak brightness (HDR)A: 1,300nitsB: 1,000nitsASUS is 300 nits higher.
  4. Brightness (typical, SDR)A: 300nitsB: 250nitsASUS is 50 nits higher.
  5. Power use SDR (EU label)Lower is betterA: 28WB: 32WASUS is 4 W lower.

Refresh rate per resolution

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

3840 × 2160Native for B
ANot listed
B240Hz
3440 × 1440Native for A
A360Hz
BNot listed

Size, drawn to scale

Front and side, on their stands.

Weight

0 to 15 kg

Weight with stand
A8.3kg
B6.5kg
Weight without stand
A5.5kg
B3.8kg
Box weight
A13.7kg
B9.1kg

All 172 fields

Every value links to where we found it.

AASUS ROG Swift OLED PG34WCDN
BSamsung Odyssey OLED G8 G80SH 27"

General

5 of 8 differ
Series
ROG Swift OLED1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Exact model header and product family.
Odyssey OLED G81Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Page title: 27" Odyssey OLED G8 G80SH 4K 240Hz Gaming Monitor.
Model numbers
PG34WCDN1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Exact model header. No regional ordering-code variants are introduced.
LS27HG802SNXZA, LS27HG802SEXXY, LS27HG802SCXXK, LS27HG802SUXXU, LS27HG800SUXEN1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Page SKU LS27HG802SEXXY (Australia). The other codes are the US, Hong Kong, UK and German pages of the same 27-inch model.2Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 14 October 2026US spec data for LS27HG802SNXZA, the 27-inch G80SH.3Maker product pagesamsung.com/uk/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802suxxuRead 14 October 2026Samsung UK page for LS27HG802SUXXU, the 27-inch G80SH.4Maker product pagesamsung.com/hk_en/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802scxxkRead 14 October 2026Samsung Hong Kong page for LS27HG802SCXXK, the 27-inch G80SH. Its spec table matches the Australian page.5Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Gaming_Monitor_LS27HG800SUXEN.pdfRead 14 October 2026German datasheet for LS27HG800SUXEN, the 27-inch G80SH sold in Germany.
GTIN / EAN
1992912895507Retailer pagemicrocenter.com/product/709977/rog-swift-oled-pg34wcdn-342-2k-wqhd-(3440-x-1440)-360hz-curved-screen-ultrawide-gaming-monitorRead 5 October 2026Product Information / UPC exact PG34WCDN. No regional variant row inferred.
88060990245745Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Gaming_Monitor_LS27HG800SUXEN.pdfRead 14 October 2026EAN 8806099024574 belongs to the German model LS27HG800SUXEN. It is stored as a variant GTIN.
Announced
4 January 202614Press releaserog.asus.com/ca-en/articles/gaming-monitors/rgb-stripe-pixel-oled-tech-debuts-in-the-rog-swift-pg34wcdn-xg34wcdms-pg27ucwmRead 5 October 2026Maker article dated January 4 2026 explicitly introduces PG34WCDN. Used only for announcement date. Its grouped-model DP 1.4 and Dolby Vision wording conflicts with exact PG34WCDN specifications and is not stored as a model specification.
Not available
Status
Available7Retailer pagemicrocenter.com/product/709977/rog-swift-oled-pg34wcdn-342-2k-wqhd-(3440-x-1440)-360hz-curved-screen-ultrawide-gaming-monitorRead 5 October 2026Exact model currently available in U.S. retailer listing.
Available7Press releasenews.samsung.com/us/samsung-launches-next-gen-odyssey-viewfinity-movingstyle-essential-monitors-including-industrys-first-6k-gaming-monitorRead 14 October 2026Available for order from 19 May 2026. The Australian page lists it for sale.
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Not available
$1,099.997Press releasenews.samsung.com/us/samsung-launches-next-gen-odyssey-viewfinity-movingstyle-essential-monitors-including-industrys-first-6k-gaming-monitorRead 14 October 2026US pricing table lists the 27-inch G80SH at $1,099.99. Early order gifts are not subtracted. The 32-inch row at $1,299.99 is excluded.
Launch price (EU)
Not available
Not available
Markets
US, EU7Retailer pagemicrocenter.com/product/709977/rog-swift-oled-pg34wcdn-342-2k-wqhd-(3440-x-1440)-360hz-curved-screen-ultrawide-gaming-monitorRead 5 October 2026Exact U.S. retailer current stock and Germany actual March purchase source below.
Not available
Colours
Black7Retailer pagemicrocenter.com/product/709977/rog-swift-oled-pg34wcdn-342-2k-wqhd-(3440-x-1440)-360hz-curved-screen-ultrawide-gaming-monitorRead 5 October 2026Product Information / Color. Manual 3-17 also Black.
Silver1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: Front, Rear and Stand colour all Silver.
Segment
Gaming1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Maker Gaming Monitors category.
Gaming1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026

Display

11 of 12 differ
Screen size
34in(86.4 cm)1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display / Panel Size, 34-inch advertised class. Viewable diagonal is not inferred.
27in(68.6 cm)1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: Screen Size (Class) 27. The manual gives 26.7 inches as the diagonal.
Viewable screen diagonal
Not available
26.7in(67.8 cm)6Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Printed page 40, Specifications: S27HG80*S Size 27 Class (26.7 Inches / 67.7 cm).
Native resolution
3440 × 1440px1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display / Resolution.
3840 × 2160px1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: Resolution 4K (3840 x 2160).
Aspect ratio
21:91Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display / Aspect Ratio. The maker PDF incorrectly says 16:9 in its hero and Panel Size row. Page and EPREL independently establish 21:9.
16:91Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026
Pixel density
109.7ppi
163.2ppi
Pixel pitch
Not available
0.153mm6Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Printed page 40: S27HG80*S Pixel Pitch 0.153 mm (H) x 0.153 mm (V). The published display area gives about 0.1536 mm horizontally.
Active display area
Width800.06Height337.06mm(31.5 × 13.3 in)1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display Viewing Area, HxV, in millimeters. Maker pitch 0.231mm does not exactly agree with this area and native resolution within its stated precision. Its cause is unverified, so pixel pitch is omitted rather than explained as rounding.
Width589.97Height332.9mm(23.2 × 13.1 in)1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: Active Display Size (HxV) 589.97 x 332.9 mm. The manual gives the same display area.
Curved
Yes1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Curvature explicitly 1800R.
No1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: Flat / Curved Flat.
Curvature radius
1,800mm1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display / Curvature 1800R.
Not available
Screen surface
Glossy9Reviewstuff.tv/review/asus-rog-swift-pg34wcdn-reviewRead 5 October 2026Image quality section explicitly describes glossy screen. Maker Anti-Reflection name retained separately.
Matte8Reviewpcmonitors.info/samsung/samsung-odyssey-oled-g80sh-g8-27-240hz-qd-oledRead 14 October 2026PCMonitors describes a matte finish and contrasts it with the usual glossy QD-OLED anti-reflective treatment. No reflection measurement was used.
Anti-reflection coating
Anti-Reflection (BlackShield Film)1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display Surface, exact maker wording.
Glare Free7Press releasenews.samsung.com/us/samsung-launches-next-gen-odyssey-viewfinity-movingstyle-essential-monitors-including-industrys-first-6k-gaming-monitorRead 14 October 2026G80SH paragraph: paired with Glare Free technology. The page's own spec table says UL Glare Free Yes.
Touchscreen
Not available
Not available

Panel

13 of 31 differ
Panel type
QD-OLED1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display / Panel Type.
QD-OLED1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: Panel Type OLED. The page copy and the DE datasheet name QD-OLED.
Panel type (as published)
Tandem RGB QD-OLED1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display / Panel Technology.
QD-OLED5Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Gaming_Monitor_LS27HG800SUXEN.pdfRead 14 October 2026Page 1 and 2: Panel-Technologie QD-OLED.
Backlight
None (self-emissive)3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Product definition and panel technology OLED. No LCD backlight is implied.
None (self-emissive)1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Self-emissive OLED panel.
Local dimming
Not available
Not available
Dimming zones
Not available
Not available
Panel maker
Samsung Display10Measurementtechfi.nl/monitoren/asus-rog-swift-oled-pg34wcdn-reviewRead 5 October 2026Exact model panel discussion and comparison with PG34WCDM distinguishes Samsung QD-OLED from LG WOLED.
Samsung Display8Reviewpcmonitors.info/samsung/samsung-odyssey-oled-g80sh-g8-27-240hz-qd-oledRead 14 October 2026PCMonitors (20 May 2026) names the panel as Samsung Display QD-OLED.
Panel part number
Not available
Not available
Panel generation
Not available
QD-OLED Penta Tandem7Press releasenews.samsung.com/us/samsung-launches-next-gen-odyssey-viewfinity-movingstyle-essential-monitors-including-industrys-first-6k-gaming-monitorRead 14 October 2026G80SH paragraph: the Odyssey OLED G8 adopts QD-OLED Penta Tandem technology. No numeric generation or RGB stripe layout is inferred.
Subpixel layout
RGB stripe2Maker product pagerog.asus.com/us/monitors/32-to-34-inches/rog-swift-oled-pg34wcdnRead 5 October 2026RGB Stripe Pixel OLED section explicitly standard RGB stripe arrangement.
Not available
Colour depth
10bits1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display Colors explicitly 10bit. No per-input refresh condition is inferred.
Not available
Colour depth method
Native2Maker product pagerog.asus.com/us/monitors/32-to-34-inches/rog-swift-oled-pg34wcdnRead 5 October 2026Exact model key features explicitly true 10-bit color. Not inferred from 1.07 billion alone.
Not available
Displayable colours
1.07 billion1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display Colors 1073.7M, normalized by the field list convention. Literal maker form preserved here.
1 billion1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: Colour Support Max 1B.
sRGB coverage
Not available
Not available
DCI-P3 coverage
99%1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display / Color Space DCI-P3. Reference chromaticity standard is not stated. sRGB 135% is gamut size/volume, not coverage, and omitted.
99%1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: Colour Gamut (DCI Coverage) 99 %. The colour diagram is not stated.
Adobe RGB coverage
Not available
Not available
Rec. 2020 coverage
Not available
Not available
NTSC coverage
Not available
Not available
Factory calibrated
Yes4Maker spec sheet (PDF)gzhls.at/blob/ldb/9/0/3/f/14d57485f25628a5fede29b89dc3e5f5efad.pdfRead 5 October 2026p2 Color pre-calibration: Yes. Exact model matches, and current maker page electronic calibration report corroborates.
Yes1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: Calibration Factory Tunning Yes. The paper report is not proven by the Factory Calibration Report row.2Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 14 October 2026US spec data for LS27HG802SNXZA lists Factory Tunning Yes and Factory Calibration Report Yes. Its G-Sync row says No, which conflicts with the Australian and UK pages. Its inch and pound values match the metric values stored here (24.08 x 22.19 x 10.39 in, 14.33 lb, 8.38 lb, 20.06 lb).
Claimed Delta E
21Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display / Color Accuracy states Delta E less than or equal to 2. Feature-page shorthand says less than 2, so this specific spec bound takes precedence.
Not available
Paper calibration report in box
Not available
Not available
Hardware calibration support
Not available
Not available
Static contrast ratio
1,500,000:11Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display / Contrast Ratio (Typ.), 1,500,000:1. No dynamic contrast figure is substituted.
1,500,000:11Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: Contrast Ratio Static 1,500,000:1.
Brightness (typical, SDR)
300nits3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Specifications 3-17, Brightness 300 nits typical.
250nits1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: Brightness (Typical) 250 cd/m2.
Brightness (maker minimum)
Not available
200nits1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: Brightness (Min) 200 cd/m2. Read as the maker's minimum figure, not the lowest adjustable level.
Peak brightness (HDR)
1,300nits1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display / Brightness HDR Peak. Maker note says peak can vary due to color pre-calibration. Window percentage is not stated and omitted.
1,000nits1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: Brightness (Peak) 1,000 (APL 3%).
HDR peak test window
Not available
3%1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026The maker states 3% APL (average picture level), not a white window size.
Full-screen brightness
Not available
Not available
HDR formats
HDR101Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display / HDR Support explicitly HDR10. Dolby Vision is not borrowed from Alienware.
HDR10+1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: HDR10+ Gaming.
HDR certification
DisplayHDR True Black 5001Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Certificate list. The feature-page old image alt text says True Black 400, but exact text/spec certification consistently True Black 500.
DisplayHDR True Black 4001Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: VESA DisplayHDR True Black 400. The 32-inch model is True Black 500.
Viewing angle (horizontal)
178°1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display / Viewing Angle, CR at least 10, horizontal.
178°1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026
Viewing angle (vertical)
178°1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display / Viewing Angle, CR at least 10, vertical.
178°1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026

Refresh rate and motion

13 of 22 differ
Refresh rate per resolution and port
AASUS ROG Swift OLED PG34WCDN
Refresh rate per resolution and port. The top rate is in bold.
ResolutionHDMI 2.1DisplayPort 2.1a UHBR20USB-C
3440 × 1440Native360Hz360Hz360Hz
Source2Maker product pagerog.asus.com/us/monitors/32-to-34-inches/rog-swift-oled-pg34wcdnRead 5 October 2026Unlock the Future with DisplayPort 2.1a explicitly supports native WQHD 360 without compression. HDMI 360 is explicitly stated in exact-model Micro Center Refresh Rate Details, corroborated by manual accepted native timings plus claimed 360 maximum. USB-C full 360 is explicitly stated by TechFi Aansluitingen and retailer details. USB-C requires high-resolution bandwidth operation, while manual USB 3.2 data-bandwidth setting caps native 180. Bit depth/chroma and HDMI/USB-C DSC states are not established and omitted. Lower-resolution preset rows and virtual 4K rows are omitted as unproven accepted maxima.11Measurementtechfi.nl/monitoren/asus-rog-swift-oled-pg34wcdn-reviewRead 5 October 2026Aansluitingen explicitly states full 360 Hz framerate over USB-C, but does not know whether its DP stream is 1.4 with DSC or 2.1. Those version/DSC cells remain unknown. Manual Type-C Bandwidth USB 3.2 setting caps 180 Hz, so this 360 maximum uses high-resolution data-bandwidth operation.12Retailer pagemicrocenter.com/product/709977/rog-swift-oled-pg34wcdn-342-2k-wqhd-(3440-x-1440)-360hz-curved-screen-ultrawide-gaming-monitorRead 5 October 2026Display / Maximum Resolution 3440x1440, Native Refresh Rate 360 Hz, Refresh Rate Details explicitly 360 using DisplayPort, 360 using HDMI, 360 using USB-C. Not lower-resolution preset inference. Native HDMI maximum independently matches manual timings and maker 360 maximum.13Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026System Setup 3-15 Type-C Bandwidth explicitly USB 3.2 mode up to 3440x1440@180 Hz. Higher 360 USB-C maximum needs other high-resolution bandwidth mode. Separate 180 row is not introduced because operating mode has no separate column and duplicate unqualified maxima could mislead. Native Timing 3-21 only corroborates direct maker/review/retail maximum claims.
BSamsung Odyssey OLED G8 G80SH 27"
Refresh rate per resolution and port. The top rate is in bold.
ResolutionUSB-C
3840 × 2160Native240Hz
Source6Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Page 34, USB-C Preference: High Resolution makes 3840 x 2160 at 240 Hz available over USB-C and the hub then works as USB 2.0. High-Speed Data does not support that mode. Bit depth, chroma, DSC and the DP version over USB-C are not stated. DP and HDMI rows are not stored because no maker document states the maximum per input. Preset timing rows alone are not treated as maxima.
Max refresh rate
360Hz
240Hz
Max refresh rate at native resolution
360Hz
240Hz
Max refresh rate over DisplayPort
360Hz
Not available
Max refresh rate over HDMI
360Hz
Not available
Max refresh rate over USB-C
360Hz
240Hz
Max refresh rate at 10-bit
Not available
Not available
Native refresh rate
360Hz1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display / Refresh Rate (max) at the stated native resolution. No overclock mode is asserted.
240Hz1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: Refresh Rate Max 240 Hz at 4K.
Overclocked refresh rate
Not available
Not available
Dual mode
No10Measurementtechfi.nl/monitoren/asus-rog-swift-oled-pg34wcdn-reviewRead 5 October 2026Eén letter anders section explicitly not dual-mode. 180 Hz ELMB and aspect crops are separate functions.
No6Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Page 27: Dual Mode is for S32HG73*S, S27HG80*E and S32HG80*E only, so the OLED S27HG80*S has none.
Minimum fixed refresh rate
Not available
Not available
Adaptive sync technologies
Adaptive-Sync, VESA AdaptiveSync Display, FreeSync Premium Pro, G-SYNC Compatible1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Features generic Adaptive-Sync plus exact Certificate names. VESA certification is independently explicit.
FreeSync Premium Pro1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: FreeSync Premium Pro. The Australian and UK pages also say G-Sync Compatible, but the US spec table and the German datasheet say No, so no G-SYNC entry is stored.
VRR range per port
AASUS ROG Swift OLED PG34WCDN
InputMin (Hz)Max (Hz)
HDMI48360
DisplayPort48360
Source3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Gaming 3-2 explicitly says Variable Refresh Rate can only activate 48 to 360 Hz for HDMI and DisplayPort. USB-C range is not extrapolated.
BSamsung Odyssey OLED G8 G80SH 27"
Not available
Low framerate compensation
Yes1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Exact-model Certificate list explicitly FreeSync Premium Pro. AMD tier definition requires LFC. Compatible GPU and enabled supported FreeSync mode required. No per-input range is inferred.15Maker product pageamd.com/en/resources/support-articles/faqs/DH3-013.htmlRead 5 October 2026Overview defines FreeSync Premium Pro with support for low framerate compensation. Exact model maker page supplies the qualifying tier. Compatible GPU and supported enabled mode required.
Yes9Certification listamd.com/en/products/graphics/technologies/freesync.htmlRead 14 October 2026AMD tier table: low framerate compensation is a requirement of FreeSync Premium Pro. The maker states FreeSync Premium Pro for this model. No input-specific range is inferred.
Response time (maker GtG claim)
0.03ms1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display / Response Time explicitly GTG. Maker minimum claim is distinct from reviewer averages.
0.03ms1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: Response Time 0.03 (GTG).
Response time (maker MPRT claim)
Not available
Not available
Overdrive settings
Not available
Not available
Motion blur reduction
Yes1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Features / Extreme Low Motion Blur: Yes.
Not available
Blur-reduction technology
Extreme Low Motion Blur (ELMB)1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Features exact maker name and manual ELMB controls.
Not available
Blur reduction works with VRR
No3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Gaming 3-2 explicitly requires Variable Refresh Rate disabled for ELMB. ELMB only 120 Hz and 180 Hz, with HDR disabled.
Not available
Flicker-free (claimed)
Yes1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Display / Flicker free: Yes. This is the maker claim, not a denial of VRR luminance flicker.
Yes1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: Flicker Free Yes.
Black frame insertion
Yes3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Gaming 3-2 ELMB description, corroborated by Tom’s Hardware explicitly identifying ELMB as black-frame insertion. Not counted as simultaneous VRR.16Reviewtomshardware.com/monitors/gaming-monitors/asus-rog-swift-pg34wcdn-34-inch-qd-oled-360-hz-gaming-monitor-reviewRead 5 October 2026Feature discussion explicitly identifies ELMB as black-frame insertion on the exact PG34WCDN. Manual independently supplies 120Hz/180Hz availability and requires VRR disabled.
Not available

Measured

3 of 12 differ
Input lag at maximum refresh rate
1.695ms10Measurementtechfi.nl/monitoren/asus-rog-swift-oled-pg34wcdn-reviewRead 5 October 2026Testresultaten / OSRTT & OSLTT, mean on-display lag at native 360 Hz 1.695ms, not best 0.014ms. Supplied DP 2.1 cable used, exact model. Firmware version not identified. This is display lag, not NVIDIA LDAT full PC mouse-click latency.
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)
519nits10Measurementtechfi.nl/monitoren/asus-rog-swift-oled-pg34wcdn-reviewRead 5 October 2026Calman Ultimate Testresultaten / white brightness, 10% APL, Uniform Brightness off, maximum 519 nits. Not full-screen or uniform SDR brightness. Firmware not identified. Different window/mode explains difference from maker 300 typical.
Not available
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)
1.710Measurementtechfi.nl/monitoren/asus-rog-swift-oled-pg34wcdn-reviewRead 5 October 2026Calman Ultimate Testresultaten, factory Racing preset Wide Gamut against P3, before user calibration, ColorChecker SG mean Delta E 2000 1.7. Grayscale mean 0.7 and Delta E ITP 6.1 are different metrics and not substituted. Firmware version not identified.
Not available
Gray uniformity (measured)
Not available
Not available
Reflections (measured)
Not available
Not available

Connectivity

10 of 19 differ
Video inputs
AASUS ROG Swift OLED PG34WCDN
TypeVersionCountMax bandwidth (Gbps)
DisplayPort2.1a UHBR20180
HDMI2.1248
USB-CNot available1Not available
Source2Maker product pagerog.asus.com/us/monitors/32-to-34-inches/rog-swift-oled-pg34wcdnRead 5 October 2026Rich Connectivity explicitly DP 2.1a UHBR20 80 Gbps and HDMI 2.1 full 48 Gbps. Counts and DSC capability come from the manual. USB-C DisplayPort stream version and compression capability are not established and omitted.13Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Specifications 3-17 and Back View 1-4/1-5 prove exact port counts. System Setup 3-16 DSC Support switch is not port-specific, so video input DSC capability cells are omitted. Native DisplayPort 360 without compression is separately explicit in the maker feature page.
BSamsung Odyssey OLED G8 G80SH 27"
TypeVersionCountMax bandwidth (Gbps)DSCHDCP
DisplayPort2.1 UHBR20180Yes2.2
HDMI2.12Not availableNot available2.2
USB-CNot available1Not availableNot available2.2
Source1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: DisplayPort 1 EA, version 2.1 (UHBR20), HDCP 2.2. HDMI 2 EA, version 2.1, HDCP 2.2. USB-C 1 EA, HDCP 2.2. HDMI bandwidth is not stated.6Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Page 33, System menu: DisplayPort DSC on or off is for S27HG80*S and S32HG80*S only. This shows DisplayPort DSC capability, not the state at a given mode.
HDMI ports
2
2
DisplayPort ports
1
1
Highest HDMI version
2.1
2.1
Highest DisplayPort version
2.1a UHBR20
2.1 UHBR20
HDMI features
CEC3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026System Setup 3-16 ASUS Power Sync explicitly CEC source-device power control. HDMI VRR/ALLM are not assumed from port version.
Not available
USB-C video (DP Alt Mode)
Yes1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026I/O Ports, USB-C video DP Alt Mode.
Yes6Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Page 34 describes video input over USB-C at 3840 x 2160 and 240 Hz for S27HG80*S. The ports page says lower version cables do not support DisplayPort ALT video.
USB-C power delivered
90W1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026I/O Ports, USB-C PD 90 W. Manual 1-5 publishes 20V/4.5A as the highest profile, independently matching 90 W delivered to a laptop.
98W1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: USB-C Charging Power 98 W delivered to a compatible host. The manual repeats up to 98 W.
Thunderbolt
Not available
Not available
USB upstream ports
AASUS ROG Swift OLED PG34WCDN
ConnectorUSB versionCount
USB-B3.2 Gen 11
USB-CNot available1
Source3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Back View 1-4 and Specifications 3-17 explicitly USB 3.2 Gen 1 Type-B upstream. USB-C carries video/PD/data and KVM 3-15 supplies its host role, but no USB revision is stated for Type-C.
BSamsung Odyssey OLED G8 G80SH 27"
ConnectorCount
USB-C1
Source6Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Ports page: the USB-C port connects to a notebook or mobile device. The other USB ports are for peripherals. No USB-B host port is listed.
USB downstream hub ports
AASUS ROG Swift OLED PG34WCDN
ConnectorUSB versionCount
USB-A3.2 Gen 13
Source3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Back View 1-4 and Specifications 3-17 explicit 3 Type-A downstream, USB 3.2 Gen 1.
BSamsung Odyssey OLED G8 G80SH 27"
ConnectorUSB versionCount
USB-A3.2 Gen 12
Source1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: USB Type-A Downstream Port 2 EA, version 3.2 Gen1. High Resolution USB-C operation drops the hub to USB 2.0 per the manual.
KVM switch
Yes1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Features / KVM Switch: Yes. Manual 3-13 through 3-15 documents both USB host paths.
No5Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Gaming_Monitor_LS27HG800SUXEN.pdfRead 14 October 2026Page 2: KVM Switch Nein.
Daisy chain (MST)
Not available
No5Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Gaming_Monitor_LS27HG800SUXEN.pdfRead 14 October 2026Page 2: Daisy Chain Nein.
Ethernet
No3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Complete physical connector inventory Back View 1-4/1-5 and Specifications 3-17 contains no Ethernet.
No5Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Gaming_Monitor_LS27HG800SUXEN.pdfRead 14 October 2026Page 2: Ethernet (LAN) Nein.
3.5 mm headphone output
Yes3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Back View 1-5 earphone jack, exact 3.5mm connector independently specified by Tom’s Hardware I/O paragraph.
Yes1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: Headphone 1 EA.
3.5 mm microphone input
No3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Complete Back View 1-4/1-5 and Specifications 3-17 has earphone output, no mic input.
No6Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026The ports page names an audio output device only, no input.
Optical out
No3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Specifications 3-17 explicitly SPDIF out: No.
No6Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026The ports page lists HDMI, DisplayPort, audio output, USB and USB-C connections and the power input. No optical output.
Picture in picture
Yes3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026PIP/PBP 3-10. HDR/VRR/ELMB/DSC disabled when enabled.
No5Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Gaming_Monitor_LS27HG800SUXEN.pdfRead 14 October 2026Page 2: Picture-In-Picture Nein.
Picture by picture
Yes3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026PIP/PBP 3-10. HDR/VRR/ELMB/DSC disabled when enabled.
No5Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Gaming_Monitor_LS27HG800SUXEN.pdfRead 14 October 2026Page 2: Picture-By-Picture Nein.

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

1 of 5 differ
Speakers
No3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Specifications 3-17 Speaker built-in: No.
No1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: Speaker No.
Number of speakers
Not available
Not available
Speaker power per channel
Not available
Not available
Webcam
Not available
No5Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Gaming_Monitor_LS27HG800SUXEN.pdfRead 14 October 2026Page 2: Webcam Nein.
Microphone
Not available
Not available

Ergonomics and controls

9 of 15 differ
Stand height adjustment
110mm1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Mechanical Design / 0 to 110 mm. Manual confirms.
120mm1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: HAS 120.0 (+/-5.0) mm.
Tilt
Forward3.5°Backward18.5°3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Specifications 3-17 and Outline 3-19 both state -3.5 to 18.5 degrees. Current webpage and sheet claim -3 to 20. The exact manual engineering values take precedence.
Forward2°Backward25°1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: -2 deg (+/-2) to 25 deg (+/-2). Positive magnitudes stored.
Swivel
Left30°Right30°1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Mechanical Design +/-30 degrees. Manual confirms.
Left30°Right30°1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: -30 deg (+/-3) to 30 deg (+/-3). Positive magnitudes stored.
Pivot
Not available
Counterclockwise92°Clockwise92°1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: -92 deg (+/-2) to 92 deg (+/-2).
Removable stand
Yes3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Detaching the Stand for VESA wall mount 2-3 gives removal procedure.
Yes8Reviewpcmonitors.info/samsung/samsung-odyssey-oled-g80sh-g8-27-240hz-qd-oledRead 14 October 2026PCMonitors: the stand is quick-release and can be removed for a 100 x 100 mm VESA mount.
VESA mount
100 x 1001Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Mechanical Design.
100 x 1001Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: Wall Mount 100.0 x 100.0 mm.
VESA adapter needed
Yes3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Detaching Stand 2-3 explicitly requires fitting the supplied Wall Mount Kit to the panel before attaching VESA arm. Kit is not optional.
No6Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Page 20: S27HG80*S uses the 100 x 100 pattern with four M4 screws, no adapter named.
Security lock slot
Yes1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Mechanical Design: Yes.
Not available
On-screen menu controls
Joystick, Buttons, Software3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Front View 1-2/1-3 identifies control joystick, close and power buttons. ASUS DisplayWidget Center referenced throughout OSD.
Joystick6Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Function key guide: a 5-Way Button navigates the menu. PCMonitors calls it a joystick at the rear.
Desktop software
ASUS DisplayWidget Center1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Features / DisplayWidget.
Not available
User firmware updates
Yes1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Feature page explicitly describes automatic firmware updates through DisplayWidget Center.
Yes6Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Support menu, Software Update: update from a USB drive with a file from the Samsung website.
Ambient light sensor
Not available
Not available
Presence sensor
Yes1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Mechanical Design proximity sensor and feature-page Neo Proximity presence detection. EPREL Room Presence No is a distinct regulatory function and not used to negate this sensor.
Not available
RGB lighting
Yes1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Mechanical Design Aura Sync plus manual Lighting Effect Aura RGB on rear/base.
Yes8Reviewpcmonitors.info/samsung/samsung-odyssey-oled-g80sh-g8-27-240hz-qd-oledRead 14 October 2026PCMonitors describes customisable Core Sync RGB LED lighting around the stand attachment point. The manual's Infinity Core Lighting turns the LED lighting behind the screen on or off.
Gaming menu features
Variable Refresh Rate, ELMB, GamePlus, AI Crosshair, AI Visual, Dynamic Shadow Boost, Sniper, FPS Counter, Crosshair, Timer, Stopwatch, Display Alignment, GameVisual, Shadow Boost3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026GamePlus 1-5 through 1-7 and Gaming 3-2/3-3. Verbatim function names, not preset marketing descriptions.
Black Equalizer, Virtual AIM Point, Super Arena Gaming UX1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: Black Equaliser, Virtual AIM Point, Super Arena Gaming UX.

OLED care

1 of 3 differ
OLED care
Screen Saver, Pixel Cleaning, Screen Move, Auto Logo Brightness, Neo Proximity Sensor, Taskbar Detection, Outer Dimming Control, Global Dimming Control, Target Mode2Maker product pagerog.asus.com/us/monitors/32-to-34-inches/rog-swift-oled-pg34wcdnRead 5 October 2026ASUS OLED Care Pro page names each feature. Manual November 2025 lists an earlier subset. Taskbar/Outer/Global/Target controls are current maker claims, without an invented firmware revision cutoff.
Screen Saver, Logo Brightness, Pixel Refresh6Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 14 October 2026Page 35, Panel Care menu: Logo Brightness, Pixel Refresh and Auto Disconnection for S27HG80*S. A Screen Saver starts after 10 minutes of a still image and cannot be turned off.
Burn-in covered by warranty
Yes1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Exact model Warranty explicitly includes panel burn-in.
Yes1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: Burn-in at normal usage covered within warranty. Commercial use, abuse or misuse is not covered.
Burn-in warranty length
3years1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Exact model Warranty explicitly 3 years including panel burn-in.
3years10Maker product pagesamsung.com/au/support/warrantyRead 14 October 2026The model's spec table says burn-in at normal usage is covered within warranty. The Australian warranty period for monitors is 3 years, so 3 is stored for Australia. The German datasheet says 2 years including burn-in damage for Germany.

Dimensions and weight

7 of 7 differ
Dimensions with stand
Width812.8Height (highest)562.7Depth276.13mm(32 × 22.2 × 10.9 in)3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Specifications 3-18 explicitly with stand, highest 812.8x562.7x276.13mm. Minimum height not inferred by subtracting travel. Outline 3-19 front drawing 529.7 labels a different front-height axis, not a stated minimum.
Width611.7Depth263.9mm(24.1 × 10.4 in)1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: Net Dimension with Stand 611.7 x 563.6 x 263.9 mm. The stand height position of 563.6 is not identified, so only width and depth are stored.
Dimensions without stand
Width812.8Height373.3Depth107.9mm(32 × 14.7 × 4.2 in)3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Specifications 3-18 explicit without stand dimensions. Outline 3-19 front view height 356.5 appears different from full assembly height. Its measurement scope is not merged into this object.
Width611.7Height353.8Depth49.2mm(24.1 × 13.9 × 1.9 in)1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: Net Dimension without Stand (WxHxD) 611.7 x 353.8 x 49.2 mm.
Stand footprint
Width610.85Depth239.54mm(24 × 9.4 in)3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Outline 3-19 rear/side stand-base dimension arrows, visually read. 276.13mm is the full monitor-with stand depth and not substituted for base footprint.
Not available
Weight with stand
8.3kg(18.3 lb)3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Specifications 3-18 with stand 8.3 kg, tolerance plus/minus 0.5 kg.
6.5kg(14.3 lb)1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: Set Weight with Stand 6.5 kg.
Weight without stand
5.5kg(12.1 lb)3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Specifications 3-18 without stand 5.5 kg, tolerance plus/minus 0.5 kg. Current page estimate 5.6 kg lies within tolerance. Manual nominal value retained.
3.8kg(8.4 lb)1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: Set Weight without Stand 3.8 kg.
Box dimensions
Width980Height500Depth200mm(38.6 × 19.7 × 7.9 in)3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Specifications 3-18 explicitly Package Dimensions WxHxD 980x500x200mm. Page/sheet swaps height/depth as 98x20x50cm. Manual orientation takes precedence.
Width684Height185Depth451mm(26.9 × 7.3 × 17.8 in)1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: Package Dimension 684.0 x 185.0 x 451.0 mm. The DE datasheet gives the same as width x height x depth.
Box weight
13.7kg(30.2 lb)3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Specifications 3-18 gross 13.7 kg, tolerance plus/minus 0.5 kg.
9.1kg(20.1 lb)1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: Package Weight 9.1 kg.

Power

10 of 13 differ
Power supply
Internal5EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2521723_EN.pdfRead 5 October 2026p1 row 24.
External adapter1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: Power Type External Adaptor.
Adapter rating
Not available
Not available
Input voltage
100-240 V AC, 50/60 Hz3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Specifications 3-17 Voltage rating.
100-240 V AC1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: Power Supply AC 100 - 240 V. The frequency is not stated on this page.
Power use (typical)
Not available
32W3Maker product pagesamsung.com/uk/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802suxxuRead 14 October 2026UK specs: Power Consumption (Typ) 32.0 W. The UK page also lists DPMS 0.50 W, Off Mode 0.30 W and Energy Efficiency Class G, which match the DE datasheet.
Power use (max)
Not available
220W1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: Power Consumption (Max) 220 W. USB-C charging load is not stated.
Power use SDR (EU label)
28W5EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2521723_EN.pdfRead 5 October 2026p1 row 4 SDR On Mode.
32W5Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Gaming_Monitor_LS27HG800SUXEN.pdfRead 14 October 2026Page 2 energy label data: on-mode power 32 W (typ.). HDR power is not given.
Power use HDR (EU label)
30W5EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2521723_EN.pdfRead 5 October 2026p1 row 6 HDR On Mode.
Not available
Standby power
0.5W5EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2521723_EN.pdfRead 5 October 2026p1 row 8 exact standby declaration. Manual says less than 0.5 W, not exact equality.
0.5W5Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Gaming_Monitor_LS27HG800SUXEN.pdfRead 14 October 2026Page 2: standby 0.5 W.
Off-mode power
0.3W5EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2521723_EN.pdfRead 5 October 2026p1 row 7 exact off-mode declaration. Manual says less than 0.3 W, not exact equality.
0.3W5Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Gaming_Monitor_LS27HG800SUXEN.pdfRead 14 October 2026Page 2: off mode 0.3 W.
EU energy class SDR
F5EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2521723_EN.pdfRead 5 October 2026p1 row 3.
G5Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Gaming_Monitor_LS27HG800SUXEN.pdfRead 14 October 2026Page 2: Energieeffizienzklasse G.
EU energy class HDR
F5EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2521723_EN.pdfRead 5 October 2026p1 row 5.
Not available
Energy per 1000 h SDR
28kWh6EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_2521723.pdfRead 5 October 2026Printed label 28 kWh/1000h SDR.
32kWh5Maker spec sheet (PDF)images.samsung.com/is/content/samsung/assets/de/display/pdf/Datenblatt_Gaming_Monitor_LS27HG800SUXEN.pdfRead 14 October 2026Page 2: Energieverbrauch pro 1000h 32 kWh.
Energy per 1000 h HDR
30kWh6EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_2521723.pdfRead 5 October 2026Printed label 30 kWh/1000h HDR.
Not available

Certifications

5 of 9 differ
VESA ClearMR
Not available
Not available
VESA AdaptiveSync Display
360Hz1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Certificate list explicitly VESA AdaptiveSync Display 360 Hz.
Not available
TÜV certifications
Flicker-free, Low Blue Light (Hardware Solution)1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Certificate list exact TÜV names.
Not available
Low blue light
Hardware1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Certificate list explicitly Hardware Solution. Manual software Blue Light Filter is a separate optional menu function.
Software1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: Eye Saver Mode Yes, a selectable picture filter. A hardware low-blue-light panel is not claimed.
ENERGY STAR
Not available
Not available
TCO Certified
Not available
Not available
EPEAT
Not available
Not available
Colour certifications
Not available
Pantone Validated1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: Pantone Validated Yes.
Other certifications
FSC MIX1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Certificate list. No ENERGY STAR or TCO claim is inferred.
UL Glare Free1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs: UL Glare Free Yes.

In the box

2 of 2 differ
In the box
OLED Monitor, Quick Start Guide, Warranty Card, Power Cord, ROG Pouch, ROG Sticker, Monitor Base, Wall Mount Kit, Microfiber Cloth, USB Type-C cable (optional), HDMI cable (optional), DP cable (optional), USB cable (optional), Feature label (optional)3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Package Contents 1-1. Optional and regional cables are not represented as unconditional counts.
Power cable (1.5 m), HDMI cable, DP cable, USB Type-C cable1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs, Accessory: Power Cable, HDMI Cable, DP Cable and USB Type-C Cable. The German bundle has no HDMI cable. That is not inherited.
Cables included
AASUS ROG Swift OLED PG34WCDN
TypeCount
Power Cord1
Source3Owner's manualgzhls.at/blob/ldb/e/f/3/5/42b1051cd662ae83107ef0db5e203840884a.pdfRead 5 October 2026Package Contents 1-1 Power Cord is singular and not optional. The generic manual marks every other cable optional, so counts for those are omitted.
BSamsung Odyssey OLED G8 G80SH 27"
Type
Power cable (1.5 m)
HDMI cable
DP cable
USB Type-C cable
Source1Maker product pagesamsung.com/au/monitors/gaming/odyssey-oled-g8-g80sh-27-inch-4k-uhd-240hz-ls27hg802sexxyRead 14 October 2026Specs, Accessory: Power Cable Length 1.5 m, HDMI Cable Yes, DP Cable Yes, USB Type-C Cable Yes. Counts are not stated.

Warranty

0 of 2 differ
Manufacturer warranty (source market)
3years1Maker product pagerog.asus.com/monitors/32-to-34-inches/rog-swift-oled-pg34wcdn/specRead 5 October 2026Global-English exact model Warranty: 3 years including panel burn-in. Country-specific remedies can vary.
3years10Maker product pagesamsung.com/au/support/warrantyRead 14 October 2026Australia only. Samsung Australia lists a 3-year warranty for LCD and OLED monitors under 12 hours use a day. The German datasheet gives 2 years for Germany.
Dead pixel policy
Not available
Not available

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