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ASUS ROG Swift OLED PG32UCWM vs LG UltraGear 27GX790B

Product A: ASUS

ROG Swift OLED PG32UCWM

122 of 172 known
Change ASUS ROG Swift OLED PG32UCWM

Compare the LG UltraGear 27GX790B with

Product B: LG

UltraGear 27GX790B

103 of 172 known
Change LG UltraGear 27GX790B

Compare the ASUS ROG Swift OLED PG32UCWM with

95 of 164 fields differ

Download CSVDownload JSON
  • 57 different values
  • 38 known for one only
  • 30 the same
  • 39 missing for both

Biggest differences

Each bar uses the scale of all 179 monitors.

  1. Refresh rateA: 240HzB: 540HzLG is 300 Hz higher.
  2. Power use (typical)Lower is betterA: 55WB: 25WLG is 30 W lower.
  3. Peak brightness (HDR)A: 1,000nitsB: 1,500nitsLG is 500 nits higher.
  4. Response timeLower is betterA: 0.03msB: 0.02msLG is 0.01 ms lower.
  5. Brightness (typical, SDR)A: 250nitsB: 335nitsLG is 85 nits higher.
  6. Pixel densityA: 139.9ppiB: 110.8ppiASUS is 29.1 ppi higher.
  7. Power use SDR (EU label)Lower is betterA: 30WB: 24.7WLG is 5.3 W lower.

Refresh rate per resolution

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

3840 × 2160Native for A
A240Hz
BNot listed
2560 × 1440Native for B
ANot listed
B540Hz
2368 × 1332
ANot listed
B540Hz
1920 × 1080
A480Hz
BNot listed
1280 × 720
ANot listed
B720Hz

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
A9kg
B6.8kg
Weight without stand
A6kg
B4.3kg
Box weight
A13.1kg
B9.8kg

All 172 fields

Every value links to where we found it.

AASUS ROG Swift OLED PG32UCWM
BLG UltraGear 27GX790B

General

6 of 8 differ
Series
ROG Swift OLED3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCWM/ASUS_PG32UCWM_UM_EN.pdfRead 14 October 2026Cover: ROG SWIFT OLED PG32UCWM.
UltraGear1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026INFO: Product name UltraGear
Model numbers
PG32UCWM, 90LM0DN0-B019B1, 90LM0DN0-B019719Retailer pagecybertek.fr/ecran-pc/asus-rog-swift-pg32ucwm-31-5-oled-4k-240hz-0-03ms-g-sync-freesync-premium-pro-169877.aspxRead 14 October 2026Manufacturer reference 90LM0DN0-B01971, a regional part number of the same model. The part number 90LM0DN0-B019B1 from the task list was not found on any source.12Maker product pageeshop.asus.com/us/90lm0dn0-b019b1-rog-swift-oled-pg32ucwm.htmlRead 14 October 2026ASUS U.S. eShop part number 90LM0DN0-B019B1. The EU part number 90LM0DN0-B01971 is from the French retailer listing.
27GX790B-B, 27GX790B-B.AUS, 27GX790B-B.AEU, 27GX790B-B.AEK, 27GX790B-B.AHK1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026Regional suffixes from the LG UK, DE, HK and US pages2Maker product pagelg.com/de/monitore/gaming/27gx790b-bRead 30 September 20263Maker product pagelg.com/hk_en/monitors/gaming/27gx790b-bRead 30 September 20264Maker spec sheet (PDF)files.bbystatic.com/YZOOI7fCZc/T/bYmkv5jCA==/f3cd232b-3198-4b7a-9903-5aed19b96302.pdfRead 30 September 2026
GTIN / EAN
471163657153110Retailer pagecomparateur-gamer.fr/prix/asus-31-5-oled-rog-swift-pg32ucwm-4711636571531Read 14 October 2026EAN 4711636571531 for 90LM0DN0-B01971.
195174137055, 8806096678008, 8806096736500, 88060966713131Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 20268806096736500 on this UK page (27GX790B-B.AEK). The DE, HK and US codes come from the other sources2Maker product pagelg.com/de/monitore/gaming/27gx790b-bRead 30 September 2026EAN 8806096678008 for SKU 27GX790B-B.AEU3Maker product pagelg.com/hk_en/monitors/gaming/27gx790b-bRead 30 September 2026EAN 8806096671313 for SKU 27GX790B-B.AHK4Maker spec sheet (PDF)files.bbystatic.com/YZOOI7fCZc/T/bYmkv5jCA==/f3cd232b-3198-4b7a-9903-5aed19b96302.pdfRead 30 September 2026UPC 195174137055
Announced
June 20265Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucwmRead 14 October 2026Unveiled at Computex in June 2026.
December 20258Reviewtftcentral.co.uk/news/lg-27gx790b-is-unleashed-with-27-540hz-4th-gen-woled-panel-and-720hz-dual-mode-supportRead 30 September 2026China launch reported 2025-12-10
Status
Available5Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucwmRead 14 October 2026Available to pre-order in the UK at review time and on sale in Spain from 6 October 2026 (Geektopia).
Available1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026On sale at 599.98 GBP (list 899.99 GBP) on the date accessed
Predecessor
Not available
LG UltraGear 27GX790A11Reviewrtings.com/monitor/reviews/lg/27gx790b-bRead 30 September 2026RTINGS says the 27GX790B-B is a newer version of the 27GX790A-B with a higher native refresh rate.
Successor
Not available
Not available
Launch price (US)
$1,39912Maker product pageeshop.asus.com/us/90lm0dn0-b019b1-rog-swift-oled-pg32ucwm.htmlRead 14 October 2026ASUS U.S. eShop list price $1,399 on a pre-order listing. This is the maker's price before U.S. sales start. U.S. prices exclude sales tax. TFTCentral reported a global retail price of $1,299 at review time. The maker price is stored.
$999.9910Press releaselgusnewsroom.com/press-release/the-ultragear-gx7-is-changing-the-game-as-lgs-fastest-and-brightest-oled-gaming-monitor-to-dateRead 30 September 2026January 6, 2026 U.S. rollout announcement: pre-order retail price $999.99.
Launch price (EU)
€1,2597Press articlegeektopia.es/es/technology/2026/10/06/noticias/asus-pone-a-la-venta-el-rog-swift-oled-pg32ucwm-monitor-dual-uhd-de-240-hz-y-fhd-de-480-hz.htmlRead 14 October 2026Spanish sale announcement of 6 October 2026: price EUR 1,259. Tax treatment is not stated. Consumer price for Spain.
Not available
Markets
US, CN, GB, EU5Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucwmRead 14 October 2026UK pre-orders open at the review date, stored as GB.7Press articlegeektopia.es/es/technology/2026/10/06/noticias/asus-pone-a-la-venta-el-rog-swift-oled-pg32ucwm-monitor-dual-uhd-de-240-hz-y-fhd-de-480-hz.htmlRead 14 October 2026Spain, on sale 6 October 2026, stored as EU. UK pre-orders are from TFTCentral and China from Guru3D.8Press articleguru3d.com/story/asus-rog-pg32ucwm-rgb-oled-reaches-retail-at-approximatelyRead 14 October 2026ASUS opened Chinese reservations at CNY 8,999 with shipping from 7 August 2026, stored as CN. UK pre-orders are from TFTCentral and Spain from Geektopia.12Maker product pageeshop.asus.com/us/90lm0dn0-b019b1-rog-swift-oled-pg32ucwm.htmlRead 14 October 2026U.S. on pre-order at the ASUS eShop. CN from Guru3D, GB from TFTCentral and EU from Geektopia.
US, DE, GB, HK1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026GB from this page, DE and HK from LG Germany and LG Hong Kong, US from the LG US spec sheet2Maker product pagelg.com/de/monitore/gaming/27gx790b-bRead 30 September 20263Maker product pagelg.com/hk_en/monitors/gaming/27gx790b-bRead 30 September 20264Maker spec sheet (PDF)files.bbystatic.com/YZOOI7fCZc/T/bYmkv5jCA==/f3cd232b-3198-4b7a-9903-5aed19b96302.pdfRead 30 September 2026
Colours
Black3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCWM/ASUS_PG32UCWM_UM_EN.pdfRead 14 October 20263.4 Specifications: Chassis Colors Black.
Not available
Segment
Gaming1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026ROG Swift gaming monitor line.
Gaming1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026

Display

8 of 12 differ
Screen size
31.5in(80 cm)1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Display / Panel Size 31.5 inch (EPREL rounds to 32 inches).
26.5in(67.3 cm)1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026Size [Inch] 26.5. Marketed as 27-inch
Viewable screen diagonal
31.5in(80 cm)1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Panel Size 31.5. The manual states 31.5 in. (799.2 mm) pixel format.
Not available
Native resolution
3840 × 2160px1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Display / Resolution 3840x2160.
2560 × 1440px1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026
Aspect ratio
16:91Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Aspect Ratio 16:9.
16:91Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026
Pixel density
139.9ppi
110.8ppi
Pixel pitch
0.1814mm1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Pixel Pitch 0.1814 mm.
0.2292mm1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026
Active display area
Width696.58Height391.82mm(27.4 × 15.4 in)1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Display Viewing Area (H x V) 696.58 x 391.82 mm.
Not available
Curved
No5Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucwmRead 14 October 2026Key specs: flat format.
No8Reviewtftcentral.co.uk/news/lg-27gx790b-is-unleashed-with-27-540hz-4th-gen-woled-panel-and-720hz-dual-mode-supportRead 30 September 2026Flat format
Curvature radius
Not available
Not available
Screen surface
Glossy1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Display Surface: Glossy (TrueBlack Glossy).
Matte8Reviewtftcentral.co.uk/news/lg-27gx790b-is-unleashed-with-27-540hz-4th-gen-woled-panel-and-720hz-dual-mode-supportRead 30 September 2026Standard matte anti-glare. RTINGS also calls the coating matte
Anti-reflection coating
TrueBlack Glossy1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Coating name as published, TrueBlack Glossy. The product page describes a zero-haze optical layer that reduces reflections by 38 percent against previous glossy WOLED.
Not available
Touchscreen
Not available
Not available

Panel

13 of 31 differ
Panel type
WOLED1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Panel Type: WOLED. The product page calls the panel Tandem RGB OLED with a true RGB stripe sub-pixel arrangement.
WOLED8Reviewtftcentral.co.uk/news/lg-27gx790b-is-unleashed-with-27-540hz-4th-gen-woled-panel-and-720hz-dual-mode-supportRead 30 September 2026LG Display 4th-Gen WOLED, Primary RGB Tandem
Panel type (as published)
Tandem RGB OLED2Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwmRead 14 October 2026Intro: 31.5-inch 4K Tandem RGB OLED monitor. The spec tab lists the panel type as WOLED.
Primary RGB Tandem OLED7Press releaselgusnewsroom.com/press-release/lg-unveils-ultragear-evo-redefining-5k-gaming-with-worlds-first-ai-upscaling-technologyRead 30 September 2026QHD Primary RGB Tandem OLED display. Global sales from the opening day of CES 2026
Backlight
None (self-emissive)1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Backlight Type: OLED.
None (self-emissive)8Reviewtftcentral.co.uk/news/lg-27gx790b-is-unleashed-with-27-540hz-4th-gen-woled-panel-and-720hz-dual-mode-supportRead 30 September 2026
Local dimming
Not available
Not available
Dimming zones
Not available
Not available
Panel maker
LG Display5Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucwmRead 14 October 2026Key specs: LG Display Tandem WOLED panel.
LG Display8Reviewtftcentral.co.uk/news/lg-27gx790b-is-unleashed-with-27-540hz-4th-gen-woled-panel-and-720hz-dual-mode-supportRead 30 September 2026
Panel part number
Not available
Not available
Panel generation
Tandem WOLED5Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucwmRead 14 October 2026Key specs and panel section: Tandem WOLED panel from LG Display, RGB-stripe version.
4th Gen8Reviewtftcentral.co.uk/news/lg-27gx790b-is-unleashed-with-27-540hz-4th-gen-woled-panel-and-720hz-dual-mode-supportRead 30 September 2026
Subpixel layout
RGB stripe2Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwmRead 14 October 2026Tandem OLED technology with a true RGB Stripe sub-pixel arrangement, no white subpixel.
Not available
Colour depth
10bits1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Display Colors 1073.7M (10 bit). TFTCentral also states 10-bit at 4K 240 Hz. Native panel versus FRC method is not stated and omitted.
10bits5Owner's manualgscs-b2c.lge.com/open/downloadFileRead 8 October 20268-bit/ 10-bit color is supported. Method not stated
Colour depth method
Not available
Not available
Displayable colours
1.07 billion1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Display Colors 1073.7M (10 bit), stored in words as 1.07 billion.
1.07 billion1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026Published as 1.07B
sRGB coverage
Not available
Not available
DCI-P3 coverage
99%1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Color Space (DCI-P3): 99%. The manual states DCI-P3 99.0% (Typ.). Reference diagram is not stated.
99.5%3Maker product pagelg.com/hk_en/monitors/gaming/27gx790b-bRead 30 September 2026Color Gamut (Typ.) DCI-P3 99.5% (CIE1976), Min. 94.0%
Adobe RGB coverage
Not available
Not available
Rec. 2020 coverage
Not available
Not available
NTSC coverage
Not available
Not available
Factory calibrated
Yes5Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucwmRead 14 October 2026SDR section: the sRGB Cal preset carries a specific factory calibration shown in the report in the OSD menu.
Yes1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026
Claimed Delta E
22Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwmRead 14 October 2026Feature icons: 99% DCI-P3, Delta E < 2. The numeric bound 2 is stored. Colour space, average or maximum are not stated.
Not available
Paper calibration report in box
Not available
Not available
Hardware calibration support
Not available
Yes1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026
Static contrast ratio
1,500,000:11Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Contrast Ratio (Typ.) 1,500,000:1, also 1.5M:1 on the product page. The manual lists 1000:1 as intrinsic contrast ratio, which is implausible for an OLED panel and looks like a template value. The product page value is stored.
1,500,000:11Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026Contrast Ratio (Typ.) 1500000:1, Min. 1200000:1
Brightness (typical, SDR)
250nits3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCWM/ASUS_PG32UCWM_UM_EN.pdfRead 14 October 20263.4 Specifications p3-25: Brightness (Typ.) 250 nits (Typ.) / 450 nits (peak). The 450 nits peak is not stored because its test condition is not stated. TFTCentral lists the same 250 nits SDR spec.5Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucwmRead 14 October 2026Key specs table: SDR luminance 250 nits.
335nits1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026Brightness (Typ.) 335 cd/m2, Min. 300 cd/m2
Brightness (maker minimum)
Not available
300nits1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026DISPLAY: Brightness (Min.) 300 cd/m². Minimum guaranteed specification, not the lowest brightness setting.
Peak brightness (HDR)
1,000nits1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Brightness (HDR, Peak) 1,000 cd/m2. Window size not stated and omitted.
1,500nits8Reviewtftcentral.co.uk/news/lg-27gx790b-is-unleashed-with-27-540hz-4th-gen-woled-panel-and-720hz-dual-mode-supportRead 30 September 20261500 nits (1.5% APL)
HDR peak test window
Not available
1.5%8Reviewtftcentral.co.uk/news/lg-27gx790b-is-unleashed-with-27-540hz-4th-gen-woled-panel-and-720hz-dual-mode-supportRead 30 September 2026Stated as 1.5% APL
Full-screen brightness
Not available
335nits8Reviewtftcentral.co.uk/news/lg-27gx790b-is-unleashed-with-27-540hz-4th-gen-woled-panel-and-720hz-dual-mode-supportRead 30 September 2026335 nits for 100% APL
HDR formats
HDR10, Dolby Vision1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026HDR Support: HDR10 and Dolby Vision. HDR10+ and HLG are not listed.
HDR101Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026
HDR certification
DisplayHDR True Black 4001Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Certificate: VESA DisplayHDR 400 True Black. TFTCentral confirms the True Black 400 tier.
DisplayHDR True Black 5001Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026
Viewing angle (horizontal)
178°1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Viewing Angle (CR>=10, H/V) 178/178.
178°1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026
Viewing angle (vertical)
178°1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Viewing Angle (CR>=10, H/V) 178/178.
178°1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026

Refresh rate and motion

14 of 22 differ
Refresh rate per resolution and port
AASUS ROG Swift OLED PG32UCWM
Refresh rate per resolution and port. The top rate is in bold.
ResolutionHDMI 2.1DisplayPort 2.1USB-C
3840 × 2160Native240Hz240Hz240Hz
1920 × 1080480Hz480Hz480Hz
Source5Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucwmRead 14 October 2026Gaming / Refresh Rate table: maximum refresh rate over DisplayPort, USB-C and HDMI is 240 Hz at native 4K and 480 Hz in the 1080p dual mode. Bit depth, chroma and DSC are not tied to these maxima. DP 2.1 UHBR20 runs 4K 240 Hz 10-bit without DSC. Older DP 1.4 sources use DSC.
BLG UltraGear 27GX790B
Refresh rate per resolution and port. The top rate is in bold.
ResolutionHDMI 2.1DisplayPort 2.1USB-C
2560 × 1440Native540Hz540HzDSC540HzDSC
2368 × 1332540Hz540Hz540Hz
1280 × 720720Hz720Hz720Hz
Source5Owner's manualgscs-b2c.lge.com/open/downloadFileRead 8 October 2026Support Mode pages 24-27: native QHD 540, HD 720 Dual-Mode and 2368×1332@540 in 24.5-inch crop mode. DP/USB-C share one table. QHD 540 recommended timing requires Input Compatibility 1.4(DSC) or 2.1(DSC), including USB-C. HDMI native 540 uses 2.1(PC). 1080p240 and HDMI 4K120 are preset signals, not established maxima.
Max refresh rate
480Hz
720Hz
Max refresh rate at native resolution
240Hz
540Hz
Max refresh rate over DisplayPort
240Hz
540Hz
Max refresh rate over HDMI
240Hz
540Hz
Max refresh rate over USB-C
240Hz
540Hz
Max refresh rate at 10-bit
Not available
Not available
Native refresh rate
240Hz1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Refresh Rate (Max) 240 Hz at 3840x2160.
540Hz1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026
Overclocked refresh rate
Not available
Not available
Dual mode
Yes1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Dual Mode: Yes. 4K 240 Hz or FHD 480 Hz with the Frame Rate Boost hotkey.
Yes4Maker spec sheet (PDF)files.bbystatic.com/YZOOI7fCZc/T/bYmkv5jCA==/f3cd232b-3198-4b7a-9903-5aed19b96302.pdfRead 30 September 2026VESA Dual-Mode QHD 540Hz / HD 720Hz
Minimum fixed refresh rate
Not available
Not available
Adaptive sync technologies
Adaptive-Sync, FreeSync Premium Pro, G-SYNC Compatible1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026VRR Technology: Yes (Adaptive-Sync). Certificates: AMD FreeSync Premium Pro and G-SYNC Compatible. TFTCentral says G-SYNC Compatible certification was still pending at its test time.
VESA AdaptiveSync Display, HDMI VRR, FreeSync Premium Pro, G-SYNC Compatible, Adaptive-Sync1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026Key Features explicitly says VESA certified AdaptiveSync, NVIDIA G-SYNC Compatible and AMD FreeSync Premium Pro. This proves the named VESA certification, separately from generic DP protocol support.5Owner's manualgscs-b2c.lge.com/open/downloadFileRead 8 October 2026Adaptive-Sync/VRR section explicitly says supported interfaces DisplayPort(Adaptive-Sync), HDMI(VRR). This backs generic adaptive_sync and hdmi_vrr, not VESA certification.
VRR range per port
AASUS ROG Swift OLED PG32UCWM
InputMin (Hz)Max (Hz)
DisplayPort48240
HDMI48240
USB-C48240
Source3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCWM/ASUS_PG32UCWM_UM_EN.pdfRead 14 October 20263.1.2.1 Gaming, Variable Refresh Rate: active within 48-240 Hz with Frame Rate Boost off and 48-480 Hz with it on. The manual gives one range for all inputs. The 240 Hz native-mode range is stored for each input.
BLG UltraGear 27GX790B
Not available
Low framerate compensation
Yes5Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucwmRead 14 October 2026VRR flicker section: below 120 Hz LFC is used when Anti-flicker is on. FreeSync Premium Pro is certified.
Yes1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026Exact-model maker claim for FreeSync Premium Pro supplies the product tier. AMD official definition supplies its required LFC feature. Compatible GPU/mode conditions apply.13Maker product pageamd.com/en/resources/support-articles/faqs/DH3-013.htmlRead 30 September 2026Official tier definition explicitly includes LFC in FreeSync Premium Pro. Applies when a compatible AMD GPU and supported FreeSync mode are enabled. No all-input VRR-range claim is inferred.
Response time (maker GtG claim)
0.03ms1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Response Time 0.03 ms (GTG).
0.02ms1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026
Response time (maker MPRT claim)
Not available
Not available
Overdrive settings
Not available
Not available
Motion blur reduction
Yes1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Features: Extreme Low Motion Blur: Yes. TFTCentral describes it as black frame insertion.
Not available
Blur-reduction technology
ELMB2Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwmRead 14 October 2026Extreme Low Motion Blur, short name ELMB in the manual and the product page.
Not available
Blur reduction works with VRR
No5Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucwmRead 14 October 2026ELMB / BFI section: blur reduction is not available with G-Sync or FreeSync VRR. The manual says VRR must be off to use ELMB.
Not available
Flicker-free (claimed)
Yes1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Flicker-free: Yes. TUV Flicker-free certificate listed.
Yes1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026Eye-comfort section: LG WOLED panel verified Flicker-Free by UL, certificate A196009. This is a panel-level maker claim, not a claim that VRR flicker never occurs.
Black frame insertion
Yes5Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucwmRead 14 October 2026ELMB / BFI section: ELMB inserts a black frame at a fixed 120 Hz in native mode.
Not available

Measured

7 of 12 differ
Input lag at maximum refresh rate
1ms6Measurementtftcentral.co.uk/reviews/asus-rog-swift-pg32ucwmRead 14 October 2026Lag section: 1.0 ms total display lag at the native 240 Hz, and the same at the 480 Hz dual mode. TFTCentral oscilloscope method, includes half the average G2G response time.
Not available
Input lag at 60 Hz
1.8ms6Measurementtftcentral.co.uk/reviews/asus-rog-swift-pg32ucwmRead 14 October 2026Lag section: about 1.8 ms for a fixed 60 Hz input, 3840 x 2160, same method.
Not available
Average response time (measured)
0.43ms6Measurementtftcentral.co.uk/reviews/asus-rog-swift-pg32ucwmRead 14 October 2026Response chart at 240 Hz: average G2G 0.43 ms. Initial response time, gamma corrected, RGB 10 tolerance. No overdrive setting (n/a). Consistent at 120 Hz, 60 Hz and 480 Hz dual mode. The maker's 0.03 ms is a minimum GTG claim. The measured value is a mean across 30 transitions, so it is higher.
0.06ms14Reviewchimolog.co/lg-27gx790bRead 8 October 2026Reviewer-purchased Japanese 27GX790B-B, the same marketed model as the catalog regional rows. Dual-Mode at 1280 × 720 and 720 Hz gives a mean of 0.06 ms across 30 grey transitions, measured from 10% to 90%. The text also gives 61 microseconds before rounding. No separate overdrive setting is reported. Native 2560 × 1440 at 540 Hz gives a separate 0.08 ms mean. The optical-sensor and oscilloscope method is linked in the article. These are sample measurements. Regional warranty and bundle claims are not transferred.
Overshoot (measured)
2%6Measurementtftcentral.co.uk/reviews/asus-rog-swift-pg32ucwmRead 14 October 2026Response chart at 240 Hz: average overshoot error 2, RGB value overshoot, maximum 14 on black to grey transitions.
Not available
Contrast ratio (measured)
Not available
Not available
SDR brightness (measured)
250nits6Measurementtftcentral.co.uk/reviews/asus-rog-swift-pg32ucwmRead 14 October 2026Brightness section, OLED care off, Uniform Brightness on: 250 nits maximum, on spec. Without Uniform Brightness up to 431 nits in some scenes with ABL.
249nits9Reviewtomsguide.com/computing/monitors/lg-ultragear-27gx790b-b-reviewRead 30 September 2026249 nits SDR in the Max Brightness mode. Window size not stated. 561 nits HDR on a 10% window
HDR brightness in a real scene (measured)
Not available
Not available
PWM flicker frequency (measured)
Not available
Not available
VRR range (measured)
Min48Max240Hz6Measurementtftcentral.co.uk/reviews/asus-rog-swift-pg32ucwmRead 14 October 2026Gaming table: VRR range 48-240 Hz at native 4K, and 48-480 Hz in the 1080p dual mode.
Not available
Colour accuracy (measured Delta E)
4.86Measurementtftcentral.co.uk/reviews/asus-rog-swift-pg32ucwmRead 14 October 2026SDR default setup, Racing preset, wide gamut, before calibration: average dE2000 4.8 against sRGB. The same mode scores 1.2 against DCI-P3. The sRGB clamped modes score 1.2 against sRGB.
Not available
Gray uniformity (measured)
Not available
Not available
Reflections (measured)
Not available
Not available

Connectivity

11 of 19 differ
Video inputs
AASUS ROG Swift OLED PG32UCWM
TypeVersionCountMax bandwidth (Gbps)DSCHDCP
DisplayPort2.1 UHBR20180Yes2.3
HDMI2.1248Not available2.3
USB-CNot available1Not availableNot availableNot available
Source1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026I/O Ports: DisplayPort 2.1 UHBR 20, 2 x HDMI 2.1 (FRL, 48 Gbps), 1 x USB-C (DP Alt Mode). The product page states DisplayPort 2.1a with 80 Gbps. HDCP: Yes, 2.3. DSC on DisplayPort is from TFTCentral (it can be switched off in the OSD).
BLG UltraGear 27GX790B
TypeVersionCountDSC
HDMI2.12Not available
DisplayPort2.11Yes
USB-CNot available1Not available
Source1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026HDMI YES(2ea), DisplayPort YES(1ea), DP Version 2.1, USB-C Yes. HDMI 2.1 from the accessory and US spec sheet. DSC per the manual timing table4Maker spec sheet (PDF)files.bbystatic.com/YZOOI7fCZc/T/bYmkv5jCA==/f3cd232b-3198-4b7a-9903-5aed19b96302.pdfRead 30 September 2026HDMI Yes x 2, Supports FRL as compliant with HDMI 2.1. DisplayPort Yes x 1, DP Version 2.1. USB Type-C Yes x 15Owner's manualgscs-b2c.lge.com/open/downloadFileRead 8 October 2026DisplayPort needs DSC for 2560x1440 at 540 Hz (Input Compatibility 1.4(DSC) or 2.1(DSC))
HDMI ports
2
2
DisplayPort ports
1
1
Highest HDMI version
2.1
2.1
Highest DisplayPort version
2.1 UHBR20
2.1
HDMI features
ALLM, VRR, CEC5Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucwmRead 14 October 2026Console gaming table: HDMI-CEC auto switch, VRR and Auto Low Latency Mode marked yes. eARC is not stated.
VRR5Owner's manualgscs-b2c.lge.com/open/downloadFileRead 8 October 2026HDMI (VRR)
USB-C video (DP Alt Mode)
Yes1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026I/O Ports: USB-C x 1 (DP Alt Mode).
Yes5Owner's manualgscs-b2c.lge.com/open/downloadFileRead 8 October 2026DP Alternate Mode (DP over USB-C) are supported via USB-C Port
USB-C power delivered
90W1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026USB-C Power Delivery: 90W.
5W11Reviewrtings.com/monitor/reviews/lg/27gx790b-bRead 30 September 2026Public Office verdict explicitly says USB-C is limited to 5 W Power Delivery. Detailed test cells are membership-locked and were not used.
Thunderbolt
Not available
Not available
USB upstream ports
AASUS ROG Swift OLED PG32UCWM
ConnectorCount
USB-B1
USB-C1
Source3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCWM/ASUS_PG32UCWM_UM_EN.pdfRead 14 October 20263.4 Specifications I/O Port: USB Type-B x1 and USB Type-C (DP Alt mode, PD 90W) x1. TFTCentral says the USB-C also carries data. Upstream speeds are not stated and omitted.
BLG UltraGear 27GX790B
ConnectorCount
USB-C1
Source1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026USB Upstream Port YES(via USB-C)
USB downstream hub ports
AASUS ROG Swift OLED PG32UCWM
ConnectorUSB versionCount
USB-A3.2 Gen 13
Source1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026USB Hub: 3x USB 3.2 Gen 1 Type-A.
BLG UltraGear 27GX790B
ConnectorUSB versionCount
USB-A3.02
Source1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026USB Downstream Port YES(2ea/ver3.0). USB-A per TFTCentral and Tom's Guide
KVM switch
Yes1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Features: KVM Switch Yes.
Not available
Daisy chain (MST)
No5Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucwmRead 14 October 2026Office features table: Daisy chaining support marked no.
Not available
Ethernet
Not available
Not available
3.5 mm headphone output
Yes1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Earphone Jack: Yes.
Yes1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026
3.5 mm microphone input
No5Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucwmRead 14 October 2026Office features table: Mic input marked no.
Yes1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026Headphone out 4-pole (Sound+Mic), one combined jack
Optical out
Not available
Not available
Picture in picture
Yes1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026PIP / PBP Technology: Yes.
Not available
Picture by picture
Yes1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026PIP / PBP Technology: Yes.
Not available

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
No1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Audio / Speaker: No.
No14Reviewchimolog.co/lg-27gx790bRead 8 October 2026The exact review lists no built-in speakers. Four-pole headphone output and the power-on buzzer are separate features.
Number of speakers
Not available
Not available
Speaker power per channel
Not available
Not available
Webcam
No5Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucwmRead 14 October 2026Office features table: Integrated webcam marked no.
Not available
Microphone
Not available
Not available

Ergonomics and controls

10 of 15 differ
Stand height adjustment
80mm1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Height Adjustment 0~80 mm.
130mm5Owner's manualgscs-b2c.lge.com/open/downloadFileRead 8 October 2026Max. 130.0 mm
Tilt
Forward5°Backward20°1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Tilt +20 to -5 degrees.
Forward5°Backward21°5Owner's manualgscs-b2c.lge.com/open/downloadFileRead 8 October 2026-5 to 21 degrees
Swivel
Left15°Right15°1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Swivel +15 to -15 degrees. No pivot is listed.
Left30°Right30°5Owner's manualgscs-b2c.lge.com/open/downloadFileRead 8 October 202630 degrees to the left or to the right
Pivot
Not available
Counterclockwise90°5Owner's manualgscs-b2c.lge.com/open/downloadFileRead 8 October 202690 degrees counter-clockwise
Removable stand
Yes3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCWM/ASUS_PG32UCWM_UM_EN.pdfRead 14 October 20261.4 Detaching the arm/stand (for VESA wall mount): the detachable stand slides off after pushing the locking clips.
Yes5Owner's manualgscs-b2c.lge.com/open/downloadFileRead 8 October 2026Wall mount installation with the stand removed
VESA mount
100 x 1001Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026VESA Wall Mounting 100x100 mm.
100 x 1001Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026
VESA adapter needed
Not available
Not available
Security lock slot
Yes1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Kensington Lock: Yes.
Yes5Owner's manualgscs-b2c.lge.com/open/downloadFileRead 8 October 2026
On-screen menu controls
Joystick, Buttons, Software3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCWM/ASUS_PG32UCWM_UM_EN.pdfRead 14 October 20262.1.1 Front view: control joystick, a Close button (Frame Rate Boost hotkey) and a power button on the chin. DisplayWidget Center controls the monitor from a mouse.
Joystick, Buttons5Owner's manualgscs-b2c.lge.com/open/downloadFileRead 8 October 2026Product and Button Description, page 9: joystick button and separate Dual mode button.
Desktop software
ASUS DisplayWidget Center1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Features: DisplayWidget Yes, DisplayWidget Center.
LG Switch5Owner's manualgscs-b2c.lge.com/open/downloadFileRead 8 October 2026Software list: Monitor Driver / LG Switch / LG Calibration Studio / Dual Controller
User firmware updates
Yes2Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwmRead 14 October 2026DisplayWidget Center offers firmware update notifications and a direct update option.5Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucwmRead 14 October 2026Design and Features: the screen supports user-updatable firmware, also through DisplayWidget Center.
Not available
Ambient light sensor
No5Reviewtftcentral.co.uk/reviews/asus-rog-swift-pg32ucwmRead 14 October 2026Office features table: Ambient light sensor marked no. EPREL also states no Automatic Brightness Control.
Not available
Presence sensor
Yes1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Proximity Sensor: Neo Proximity Sensor. It measures the distance between the user and the monitor (manual p2-3), so it is near-screen detection. EPREL states no room presence sensor.
Not available
RGB lighting
Yes1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Lighting effect: Aura Sync. The product page describes a rear ROG logo light and a logo projector from the stand.
Yes3Maker product pagelg.com/hk_en/monitors/gaming/27gx790b-bRead 30 September 2026RGB LED Lighting: Unity Hexagon Lighting
Gaming menu features
Frame Rate Boost, GamePlus, FPS Counter, Crosshair, Dynamic Crosshair, Sniper, Timer, Stopwatch, Display Alignment, GameVisual, Shadow Boost, AI Visual3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCWM/ASUS_PG32UCWM_UM_EN.pdfRead 14 October 20263.1.2 OSD: Frame Rate Boost, GamePlus (FPS Counter, Crosshair with Dynamic Crosshair, Sniper, Timer, Stopwatch, Display Alignment), GameVisual, Shadow Boost. AI Visual is from the ASUS product page.
Black Stabilizer, Crosshair, FPS Counter, Dynamic Action Sync, User-defined Key, Dual-Mode1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026FEATURES list. Dual-Mode and User-defined Key names from the manual5Owner's manualgscs-b2c.lge.com/open/downloadFileRead 8 October 2026

OLED care

3 of 3 differ
OLED care
Neo Proximity Sensor, Pixel Cleaning, Screen Move, Screen Saver, Auto Logo Brightness, Taskbar detection, Boundary Detection, Outer dimming control, Global dimming control, Target mode2Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwmRead 14 October 2026ASUS OLED Care Pro: Neo Proximity Sensor, Pixel cleaning, Screen Move, Screen Saver, Logo brightness adjustment (Auto Logo Brightness in the manual), Taskbar detection, Boundary Detection, Outer dimming control, Global dimming control, Target mode.
OLED Screen Saver, OLED Image Cleaning5Owner's manualgscs-b2c.lge.com/open/downloadFileRead 8 October 2026
Burn-in covered by warranty
Yes1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Warranty: 3 years (including panel burn-in).
Not available
Burn-in warranty length
3years1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Warranty: 3 years (including panel burn-in).
Not available

Dimensions and weight

6 of 7 differ
Dimensions with stand
Width714Height (lowest)514Height (highest)594Depth276mm(28.1 × 20.2 to 23.4 × 10.9 in)3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCWM/ASUS_PG32UCWM_UM_EN.pdfRead 14 October 20263.4 Specifications: 714 x 594 x 276 mm at the highest position and 714 x 514 x 256 mm at the lowest. The depth stored is the 276 mm at the highest position. The spec tab says 71.45 x 59.43 x 27.6 cm.
Width605.2Height (lowest)397.6Height (highest)527.6Depth220mm(23.8 × 15.7 to 20.8 × 8.7 in)1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026605.2x527.6x220(Up)/605.2x397.6x220(Down)
Dimensions without stand
Width714Height430Depth64mm(28.1 × 16.9 × 2.5 in)3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCWM/ASUS_PG32UCWM_UM_EN.pdfRead 14 October 20263.4 Specifications: 714 x 430 x 64 mm. The spec tab says 71.45 x 43.04 x 6.44 cm.
Width605.2Height351Depth51.2mm(23.8 × 13.8 × 2 in)1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026
Stand footprint
Not available
Not available
Weight with stand
9kg(19.8 lb)3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCWM/ASUS_PG32UCWM_UM_EN.pdfRead 14 October 20263.4 Specifications: Net Weight (Esti.) 9.0 kg.
6.8kg(15 lb)1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026
Weight without stand
6kg(13.2 lb)3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCWM/ASUS_PG32UCWM_UM_EN.pdfRead 14 October 20263.4 Specifications: Net Weight without stand 6.0 kg.
4.3kg(9.5 lb)1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026
Box dimensions
Width890Height510Depth163mm(35 × 20.1 × 6.4 in)3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCWM/ASUS_PG32UCWM_UM_EN.pdfRead 14 October 20263.4 Specifications: Box Dimension (WxHxD) 890 x 510 x 163 mm. The spec tab lists 89.5 x 10.0 x 16.3 cm, which cannot hold the monitor, so the manual is stored.
Width790Height182Depth496mm(31.1 × 7.2 × 19.5 in)1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026Published as Dimension in Shiping (W x H x D) 790x182x496. Height and depth look swapped, stored as published
Box weight
13.1kg(28.9 lb)3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCWM/ASUS_PG32UCWM_UM_EN.pdfRead 14 October 20263.4 Specifications: Gross Weight (Esti.) 13.1 kg. The spec tab says 13.0 kg.
9.8kg(21.6 lb)1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026

Power

9 of 13 differ
Power supply
Internal4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2713596_EN.pdfRead 14 October 2026Item 24: Power supply type Internal.
External adapter1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026
Adapter rating
Not available
110W5Owner's manualgscs-b2c.lge.com/open/downloadFileRead 8 October 2026Printed page 23 names ADS-120QL-19A-3 190110E and MS-Z5790R190-110D0-E adapters with rated output 19 V at 5.79 A. These output ratings corroborate the reviewed adapter. The stored 110 W is the review explicitly published maximum adapter wattage. The monitor 19 V at 5.0 A input rating is separate and is not maximum consumption.14Reviewchimolog.co/lg-27gx790bRead 8 October 2026The reviewed supplied adapter is explicitly described as maximum 110 W with 19.0 V × 5.79 A output. The exact-model maker manual independently gives the same output rating for its two named adapter models. Japanese PSE registration and box contents are not transferred.
Input voltage
100-240 V AC, 50/60 Hz1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Voltage 100-240V, 50/60Hz.
100-240 V AC, 50/60 Hz1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026
Power use (typical)
55W3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG32UCWM/ASUS_PG32UCWM_UM_EN.pdfRead 14 October 20263.4 Specifications p3-25: Power Consumption 55 W, footnote: measuring a screen brightness of 200 nits without audio, USB or card reader connections. TFTCentral measured 101.5 W for a white screen at 200 nits.
25W3Maker product pagelg.com/hk_en/monitors/gaming/27gx790b-bRead 30 September 2026Power Consumption (Typ.) 25W. Not listed on the UK page
Power use (max)
Not available
46.32W3Maker product pagelg.com/hk_en/monitors/gaming/27gx790b-bRead 30 September 2026Power Consumption (Max.) 46.32W
Power use SDR (EU label)
30W4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2713596_EN.pdfRead 14 October 2026Item 4: on mode power demand in SDR 30.0 W.
24.7W6EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2498871Read 30 September 2026
Power use HDR (EU label)
32W4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2713596_EN.pdfRead 14 October 2026Item 6: on mode power demand in HDR 32.0 W.
28.5W6EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2498871Read 30 September 2026
Standby power
0.5W4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2713596_EN.pdfRead 14 October 2026Item 8: standby 0.5 W. The manual states less than 0.5 W.
0.5W6EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2498871Read 30 September 2026
Off-mode power
0.3W4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2713596_EN.pdfRead 14 October 2026Item 7: off mode 0.3 W. The manual states less than 0.3 W.
0.3W6EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2498871Read 30 September 20260.3 W. The US spec sheet says less than 0.5W
EU energy class SDR
F4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2713596_EN.pdfRead 14 October 2026Item 3: energy efficiency class SDR F.
F6EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2498871Read 30 September 2026
EU energy class HDR
F4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2713596_EN.pdfRead 14 October 2026Item 5: energy efficiency class HDR F.
G6EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2498871Read 30 September 2026
Energy per 1000 h SDR
30kWh11EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_2713596.pdfRead 14 October 2026EU energy label: 30 kWh/1000h for SDR.
25kWh12EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_2498871.svgRead 30 September 2026Published energy label SDR kWh/1000h value, read directly from label.
Energy per 1000 h HDR
32kWh11EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_2713596.pdfRead 14 October 2026EU energy label: 32 kWh/1000h for HDR.
29kWh12EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_2498871.svgRead 30 September 2026Published energy label HDR kWh/1000h value, read directly from label.

Certifications

4 of 9 differ
VESA ClearMR
Not available
21,0004Maker spec sheet (PDF)files.bbystatic.com/YZOOI7fCZc/T/bYmkv5jCA==/f3cd232b-3198-4b7a-9903-5aed19b96302.pdfRead 30 September 2026
VESA AdaptiveSync Display
Not available
Not available
TÜV certifications
Flicker-free, Low Blue Light (Hardware Solution)1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Certificate: TUV Flicker-free and TUV Low Blue Light (Hardware Solution).
Not available
Low blue light
Hardware1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Features: Low Blue Light Yes (Hardware Solution). Certificate: TUV Low Blue Light (Hardware Solution).
Not available
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
Not available
UL Verified Perfect Black, UL Verified Perfect Color, UL Discomfort Glare Free, UL Eyesafe 3.0 CPF60, UL Eyesafe 3.0 RPF401Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026Product highlights and eye-comfort section name these UL verifications for the OLED panel. Discomfort Glare Free V563481 (UGR<22), Eyesafe CPF60 V745354, RPF40 V275741. Panel verifications, not a blanket system certification.

In the box

2 of 2 differ
In the box
DisplayPort 2.1 (DP80) cable, HDMI Ultra High Speed Cable, Microfiber cloth, Power cord, Quick start guide, ROG pouch, ROG sticker, USB 3.2 cable, USB-C cable, VESA mount kit, Warranty Card1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Accessories, vary by regions.
HDMI cable (ver 2.1), DisplayPort cable (ver 2.1)1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026Published ACCESSORY list names these two included cables. This is the published list, not an assertion of a complete physical inventory.
Cables included
AASUS ROG Swift OLED PG32UCWM
Type
DisplayPort 2.1 (DP80) cable
HDMI Ultra High Speed Cable
USB 3.2 cable
USB-C cable
Power cord
Source1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Accessories, vary by regions. The list does not state counts.
BLG UltraGear 27GX790B
Type
HDMI (ver 2.1)
DisplayPort (ver 2.1)
Source1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026ACCESSORY: HDMI YES (ver 2.1), Display Port YES (ver 2.1)

Warranty

1 of 2 differ
Manufacturer warranty (source market)
3years1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg32ucwm/specRead 14 October 2026Warranty: 3 years (including panel burn-in). Region follows the page. EPREL also states a 3 year general guarantee.
2years4Maker spec sheet (PDF)files.bbystatic.com/YZOOI7fCZc/T/bYmkv5jCA==/f3cd232b-3198-4b7a-9903-5aed19b96302.pdfRead 30 September 2026Limited Warranty 2 Year Parts and Labor. Market: US
Dead pixel policy
Not available
Not available

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