Monitors / Compare
ASUS ROG Swift OLED PG27AQDP vs LG UltraGear 27GX790A
Product A: ASUS
115 of 172 known
Change ASUS ROG Swift OLED PG27AQDP
Product B: LG
103 of 172 known
Change LG UltraGear 27GX790A
Compare the ASUS ROG Swift OLED PG27AQDP with
61 of 164 fields differ
- 33 different values
- 28 known for one only
- 56 the same
- 47 missing for both
Biggest differences
Each bar uses the scale of all 179 monitors.
- Power use (typical)Lower is betterA: 27WB: 48.22WASUS is 21.22 W lower.
- Standby powerLower is betterA: 0.3WB: 0.5WASUS is 0.2 W lower.
Refresh rate per resolution
The best rate over any port. Bars run from 0 to 1200 Hz.
3840 × 2160
A120Hz
BNot listed
2560 × 1440Native for both
A480Hz
B480Hz
Size, drawn to scale
Front and side. Solid lines show the stand at its lowest. Dashed lines show it at its highest.
- AASUS: 605 × 368 mm
- BLG: 605.2 × 351 mm
Weight
0 to 15 kg
Weight with stand
A6.2kg
B9.3kg
Weight without stand
A3.5kg
B5.1kg
Box weight
A9.4kg
B12.5kg
All 172 fields
Every value links to where we found it.


General
5 of 8 differ
Series
Model numbers
GTIN / EAN
Not available
Announced
Not available
Status
Not available
Predecessor
Not available
Not available
Successor
Not available
Launch price (US)
Launch price (EU)
Not available
Not available
Markets
Not available
Not available
Colours
Not available
Display
4 of 12 differ
Screen size
Viewable screen diagonal
Native resolution
Aspect ratio
Pixel density
110.8ppi
110.8ppi
Pixel pitch
Not available
Active display area
Not available
Curved
Curvature radius
Not available
Not available
Screen surface
Anti-reflection coating
Anti-Glare, Low-Reflection of the front polarizer1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo Surface Treatment.
Panel
7 of 31 differ
Panel type
Panel type (as published)
Backlight
Local dimming
Not available
Not available
Dimming zones
Not available
Not available
Panel maker
Panel part number
Not available
Not available
Panel generation
Not available
Not available
Subpixel layout
Colour depth
10bits2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 23 supports 8/10-bit signals. Native/FRC panel implementation unproved and omitted.5Maker product pagelge.co.kr/product/monitors/27gx790aRead 5 October 2026Exact Korean product specification explicitly 1.07B(10 bit). This is producer colour claim, while manual 23 separately describes accepted 8/10-bit signals. Native/FRC implementation remains unproved.
Colour depth method
Not available
Not available
Displayable colours
sRGB coverage
Not available
Not available
DCI-P3 coverage
Adobe RGB coverage
Not available
Not available
Rec. 2020 coverage
Not available
Not available
NTSC coverage
Not available
Not available
Factory calibrated
Claimed Delta E
Not available
Paper calibration report in box
Not available
Hardware calibration support
Not available
Static contrast ratio
Brightness (typical, SDR)
Brightness (maker minimum)
Not available
Peak brightness (HDR)
HDR peak test window
Not available
Full-screen brightness
Not available
HDR formats
HDR certification
Viewing angle (horizontal)
Refresh rate and motion
7 of 22 differ
Refresh rate per resolution and port
AASUS ROG Swift OLED PG27AQDP
| Resolution | HDMI 2.1 | DisplayPort 1.4 |
|---|---|---|
| 3840 × 2160 | 120Hz | Not available |
| 2560 × 1440Native | 480HzDSC | 480HzDSC |
BLG UltraGear 27GX790A
| Resolution | HDMI 2.1 | DisplayPort 2.1 |
|---|---|---|
| 2560 × 1440Native | 480Hz | 480Hz |
Source3Maker spec sheet (PDF)lg.com/content/dam/channel/wcms/jp/catalog/pdf/202503_monitor_ultragear.pdfRead 5 October 2026PDF page 4 exact connector maximum-resolution section: two HDMI ports and one DP port native 480 Hz. No lower preset row stored.5Maker product pagelge.co.kr/product/monitors/27gx790aRead 5 October 2026Exact specifications explicitly maximum resolution and refresh HDMI 2.1 and DP 2.1 each 2560 x 1440 at 480. Maker sheet connector maximum section independently agrees. Preset timings do not prove lower-resolution maxima. Depth/chroma/DSC operating cells unknown and omitted.
Max refresh rate
480Hz
480Hz
Max refresh rate at native resolution
480Hz
480Hz
Max refresh rate over DisplayPort
480Hz
480Hz
Max refresh rate over HDMI
480Hz
480Hz
Max refresh rate over USB-C
Not available
Not available
Max refresh rate at 10-bit
240Hz
Not available
Native refresh rate
Overclocked refresh rate
Not available
Not available
Dual mode
Not available
Not available
Minimum fixed refresh rate
Not available
Not available
Adaptive sync technologies
FreeSync Premium, G-SYNC Compatible, VESA AdaptiveSync Display1Maker product pagerog.asus.com/us/monitors/27-to-31-5-inches/rog-swift-oled-pg27aqdp/specRead 5 October 2026Named VRR technologies and certificate list. FreeSync Premium, not Premium Pro.
FreeSync Premium Pro, G-SYNC Compatible, VESA AdaptiveSync Display, HDMI VRR1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo three named certifications. HDMI VRR explicitly supported interface in manual printed page 19. Not a hardware G-SYNC module.2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 19 expressly supported interfaces DisplayPort Adaptive-Sync and HDMI VRR.
VRR range per port
Not available
Not available
Low framerate compensation
Not available
Not available
Response time (maker GtG claim)
Response time (maker MPRT claim)
Not available
Not available
Overdrive settings
Not available
Not available
Motion blur reduction
Not available
Blur-reduction technology
ASUS Extreme Low Motion Blur (ELMB)1Maker product pagerog.asus.com/us/monitors/27-to-31-5-inches/rog-swift-oled-pg27aqdp/specRead 5 October 2026
Not available
Blur reduction works with VRR
Not available
Flicker-free (claimed)
Black frame insertion
Measured
4 of 12 differ
Input lag at maximum refresh rate
Not available
Input lag at 60 Hz
Not available
Average response time (measured)
Not available
Overshoot (measured)
Not available
Not available
Contrast ratio (measured)
Not available
Not available
SDR brightness (measured)
415nits14Measurementtomshardware.com/monitors/gaming-monitors/lg-27gx790a-27-inch-480-hz-oled-gaming-monitor-review/3Read 5 October 2026Uncalibrated maximum backlight section explicitly 25% white window, Peak Brightness High, default Gamer 1 per page 1 test setup. Brightness maximum, variable-brightness behaviour. Firmware not identified. Not claimed full-screen 275 or HDR peak 763.17Measurementtomshardware.com/monitors/gaming-monitors/lg-27gx790a-27-inch-480-hz-oled-gaming-monitor-reviewRead 5 October 2026OSD Features section explicitly tested default Gamer 1 and Peak Brightness High 25% window 415 nits SDR. Page 3 separately proves uncalibrated maximum 415. No preset is inferred from a different HDR test or another monitor.
HDR brightness in a real scene (measured)
Not available
Not available
PWM flicker frequency (measured)
Not available
Not available
VRR range (measured)
Not available
Not available
Colour accuracy (measured Delta E)
Not available
Not available
Gray uniformity (measured)
Not available
Not available
Reflections (measured)
Not available
Not available
Connectivity
6 of 19 differ
Video inputs
AASUS ROG Swift OLED PG27AQDP
| Type | Version | Count | Max bandwidth (Gbps) | DSC | HDCP |
|---|---|---|---|---|---|
| DisplayPort | 1.4 | 1 | Not available | Yes | 2.2 |
| HDMI | 2.1 | 2 | 48 | Yes | 2.2 |
Source1Maker product pagerog.asus.com/us/monitors/27-to-31-5-inches/rog-swift-oled-pg27aqdp/specRead 5 October 2026Complete I/O list and HDCP 2.2. DisplayPort DSC explicit. HDMI DSC and 48 Gbps independently tested by TFTCentral.7Measurementtftcentral.co.uk/reviews/asus-rog-swift-pg27aqdpRead 5 October 2026Console tests explicitly 48Gbps HDMI, DSC needed above 240 native.
BLG UltraGear 27GX790A
| Type | Version | Count | Max bandwidth (Gbps) | HDCP |
|---|---|---|---|---|
| DisplayPort | 2.1 | 1 | 54 | 2.3 |
| HDMI | 2.1 | 2 | Not available | Not available |
Source1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo DP 2.1 x 1, HDMI 2.1 x 2 and explicitly DP HDCP 2.3. HDMI HDCP/bandwidth/DSC cells unproved. Current Japanese maker exact DP explicitly UHBR13.5, resolving old 80 Gbps marketing. TFT reports support confirmation 54 Gbps. No quoted 67% calculation used as sole proof.6Maker product pagelg.com/jp/monitors/gaming-monitors/27gx790a-bRead 5 October 2026Current exact-model DisplayPort 1 (UHBR13.5), version 2.1. Supplied DP80 cable does not imply 80 Gbps monitor input.8Press articletftcentral.co.uk/news/lg-ultragear-27gx790a-released-with-27-1440p-480hz-oled-panel-and-displayport-2-1Read 5 October 2026Updated November 22 page records LG support explicit UHBR13.5 (54 Gbps), while earlier 80 Gbps claim and pending team confirmation are documented. Current exact Japanese maker independently confirms UHBR13.5. Per-mode DSC unknown.
HDMI ports
2
2
DisplayPort ports
1
1
Highest HDMI version
2.1
2.1
Highest DisplayPort version
1.4
2.1
HDMI features
USB-C video (DP Alt Mode)
USB-C power delivered
Not available
Not available
Thunderbolt
Not available
Not available
USB upstream ports
AASUS ROG Swift OLED PG27AQDP
| Connector | USB version | Count |
|---|---|---|
| USB-B | 3.0 | 1 |
BLG UltraGear 27GX790A
| Connector | USB version | Count |
|---|---|---|
| USB-B | 3.0 | 1 |
USB downstream hub ports
AASUS ROG Swift OLED PG27AQDP
| Connector | USB version | Count |
|---|---|---|
| USB-A | 3.2 Gen 1 | 2 |
BLG UltraGear 27GX790A
| Connector | USB version | Count |
|---|---|---|
| USB-A | 3.0 | 2 |
KVM switch
Not available
Daisy chain (MST)
Not available
Not available
Ethernet
3.5 mm headphone output
3.5 mm microphone input
Optical out
Picture in picture
Smart features
1 of 4 differ
Smart platform
Not available
Not available
Wi-Fi
Not available
Not available
Bluetooth
Not available
Not available
Audio and camera
0 of 5 differ
Speakers
Number of speakers
Not available
Not available
Speaker power per channel
Not available
Not available
Webcam
Not available
Not available
Microphone
Not available
Not available
Ergonomics and controls
6 of 15 differ
Stand height adjustment
Tilt
Swivel
Pivot
Removable stand
VESA mount
VESA adapter needed
Security lock slot
On-screen menu controls
Desktop software
User firmware updates
Ambient light sensor
Not available
Not available
Presence sensor
Not available
Not available
RGB lighting
Gaming menu features
AI Crosshair, AI Shadow Boost, AI Sniper, MOBA Map Helper, GamePlus, Shadow Boost2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27AQDP/ASUS_PG27AQDP_UM_English.pdfRead 8 October 2026Printed 3-2/3-3 named AI/game controls. AI Visual was a future feature absent from MCM102 review and omitted.
Black Stabilizer, Dynamic Action Sync, Crosshair, FPS Counter1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo named features and manual 19. Crosshair/FPS counter mutually exclusive.
OLED care
3 of 3 differ
OLED care
Screen Saver, Pixel Cleaning, Pixel Cleaning Reminder, Screen Move, Auto Logo Brightness, Taskbar Detection, Outer Dimming Control, Local Dimming Control, OLED Usage Info2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27AQDP/ASUS_PG27AQDP_UM_English.pdfRead 8 October 2026Printed 3-8/3-9 exact manual list. Generic later Neo Proximity Sensor FAQ is not a hardware feature on this model.
OLED Screen Move, OLED Screen Saver, OLED Image Cleaning2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 21-22 exact three named menus. Image cleaning roughly 10 minutes and after four hours. No separate Pixel Cleaning/proximity sensor inherited.
Burn-in covered by warranty
Not available
Burn-in warranty length
Not available
Dimensions and weight
6 of 7 differ
Dimensions with stand
Width605Height (lowest)438Height (highest)548Depth274mm(23.8 × 17.2 to 21.6 × 10.8 in)2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27AQDP/ASUS_PG27AQDP_UM_English.pdfRead 8 October 2026Printed 3-15 direct compressed-to-extended heights. Maker rounded dimensions, not own estimates.
Width605.2Height (lowest)469.3Height (highest)579.3Depth249.1mm(23.8 × 18.5 to 22.8 × 9.8 in)4Maker product pagelg.com/uk/monitors/gaming/27gx790a-bRead 5 October 2026Exact current UP/DOWN metric values. Manual 23 independently maximum 605.2 x 579.3 x 249.1, KR both positions agree. Minimum published, not calculated.
Dimensions without stand
Width605Height368Depth50mm(23.8 × 14.5 × 2 in)2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27AQDP/ASUS_PG27AQDP_UM_English.pdfRead 8 October 2026Printed 3-15 full-envelope height 368 mm, versus current product page and sheet body height 351 mm. Outline printed 3-17 labels separate 350.62 and 367.52 heights, so full envelope retained. No assumption about which appendage creates the difference.
Width605.2Height351Depth45.3mm(23.8 × 13.8 × 1.8 in)2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 23 direct metric values. Rounded inch values not converted into extra precision.
Stand footprint
Not available
Not available
Weight with stand
Weight without stand
Box dimensions
Width690Height440Depth220mm(27.2 × 17.3 × 8.7 in)2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27AQDP/ASUS_PG27AQDP_UM_English.pdfRead 8 October 2026Printed 3-16 W690 H440 D220 mm.
Box weight
Power
5 of 13 differ
Power supply
Adapter rating
Not available
Input voltage
Power use (typical)
48.22W1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo 48.22 W typical. March producer sheet exact column agrees On Mode 48.22, footnote 11 at 200 nits using one hour video. KR 48.5 is not substituted, EU 24.7 stored separately.3Maker spec sheet (PDF)lg.com/content/dam/channel/wcms/jp/catalog/pdf/202503_monitor_ultragear.pdfRead 5 October 2026PDF page 4 exact 48.22 W On Mode, footnote 11 at 200 cd/m² using one hour video. EU default 60 Hz has separate 24.7 SDR/29.8 HDR values.
Power use (max)
Not available
Not available
Power use SDR (EU label)
Power use HDR (EU label)
Standby power
Off-mode power
EU energy class SDR
EU energy class HDR
Energy per 1000 h SDR
Energy per 1000 h HDR
Certifications
4 of 9 differ
VESA ClearMR
Not available
21,0003Maker spec sheet (PDF)lg.com/content/dam/channel/wcms/jp/catalog/pdf/202503_monitor_ultragear.pdfRead 5 October 2026March 2025 producer sheet exact 27GX790A column explicitly ClearMR 21000. This is documented current certification after initial December 2024 retail, not asserted at November preorder announcement or first retail day. VESA formally announced new 21000 tier December 30, 2024. No hardware/firmware change claimed.16Certification listvesa.org/featured-articles/vesa-adds-new-performance-levels-to-clearmr-and-displayhdr-true-black-standards-to-support-display-technology-advances-for-gamers-and-content-creatorsRead 5 October 2026The December 30, 2024 VESA announcement introduces the ClearMR 21000 tier and directly names the LG 27GX790A as certified. The March 2025 maker catalogue independently confirms the exact model certification. Current certification is distinct from its November preorder announcement.
VESA AdaptiveSync Display
Not available
TÜV certifications
Not available
Low blue light
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
UL Flicker-Free Display A196009, UL Discomfort Glare Free V563481, UL Low Blue Light Hardware Solution Platinum V7450514Maker product pagelg.com/uk/monitors/gaming/27gx790a-bRead 5 October 2026Exact-model maker eye-care section explicitly lists panel UL certifications A196009, V563481 and V745051. Discomfort glare condition UGR<22.
In the box
2 of 2 differ
In the box
OLED Monitor, Monitor Stand, Monitor Base, Changeable Films, LED Projection Cover, Quick Start Guide, Warranty Card, Power Cord, HDMI Cable, DisplayPort Cable, USB 3.2 Cable, Power Adapter, ROG Wall Mount Kit, ROG Pouch, ROG Sticker, Color Calibration Testing Report, Microfiber Cloth2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27AQDP/ASUS_PG27AQDP_UM_English.pdfRead 8 October 2026Printed 1-1 explicit complete package. Generic current webpage accessory list is shorter.
Monitor, Stand body, Stand base, AC/DC adapter, HDMI cable, DisplayPort cable, USB A-to-B cable1Maker product pagelg.com/us/monitors/lg-27gx790a-b-gaming-monitorRead 5 October 2026Exact AllInfo cable/accessory entries, core monitor/stand/adapter in exact U.S. QSG cover. No regional paper report, cable count/length or remote inferred.11Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Exact U.S. support QuickGuide MFL72155882, nine PDF pages, cover 27GX790A. Core monitor/stand/adapter shown, optional regional cable alternatives bound to exact U.S. AllInfo cable list. No paper report inferred.
Cables included
AASUS ROG Swift OLED PG27AQDP
| Type | Count |
|---|---|
| Power Cord | 1 |
| HDMI Cable | 1 |
| DisplayPort Cable | 1 |
| USB 3.2 Cable | 1 |
BLG UltraGear 27GX790A
Not availableWarranty
1 of 2 differ
Manufacturer warranty (source market)
Dead pixel policy
Not available
Not available
Links
Not compared
Product page
Spec sheet
gzhls.at/blob/ldb/c/b/0/b/80d306f312b424d4a5d8da0c613c05da8be9.pdf3Maker spec sheet (PDF)gzhls.at/blob/ldb/c/b/0/b/80d306f312b424d4a5d8da0c613c05da8be9.pdfRead 5 October 2026German ASUS technical sheet for exact PG27AQDP, product number 90LM0A20-B01A70. Fully opened.
www.lg.com/content/dam/channel/wcms/jp/catalog/pdf/202503_monitor_ultragear.pdf3Maker spec sheet (PDF)lg.com/content/dam/channel/wcms/jp/catalog/pdf/202503_monitor_ultragear.pdfRead 5 October 2026Maker March 2025 four-page catalogue. Exact 27GX790A column in PDF page 4/printed page 5-6 fully read and visually checked.
Manual
EPREL registration number
Both are also in the API. Back to all monitors.












