Monitors / Compare
ASUS ROG Swift OLED PG48UQ vs LG UltraGear 45GX90SA
Product A: ASUS
91 of 172 known
Change ASUS ROG Swift OLED PG48UQ
Compare the LG UltraGear 45GX90SA with
Product B: LG
101 of 172 known
Change LG UltraGear 45GX90SA
Compare the ASUS ROG Swift OLED PG48UQ with
83 of 164 fields differ
- 43 different values
- 40 known for one only
- 28 the same
- 53 missing for both
Biggest differences
Each bar uses the scale of all 179 monitors.
- Response timeLower is betterA: 0.1msB: 0.03msLG is 0.07 ms lower.
- Brightness (typical, SDR)A: 135nitsB: 275nitsLG is 140 nits higher.
- Full-screen brightnessA: 135nitsB: 275nitsLG is 140 nits higher.
- Refresh rateA: 138HzB: 240HzLG is 102 Hz higher.
- Peak brightness (HDR)A: 1,000nitsB: 1,300nitsLG is 300 nits higher.
- Power use SDR (EU label)Lower is betterA: 59WB: 46.1WLG is 12.9 W lower.
- Power use HDR (EU label)Lower is betterA: 66WB: 52.5WLG is 13.5 W lower.
Refresh rate per resolution
The best rate over any port. Bars run from 0 to 1200 Hz.
3840 × 2160Native for A
A138Hz
BNot listed
3440 × 1440Native for B
ANot listed
B240Hz
Size, drawn to scale
Front and side. Solid lines show the stand at its lowest. Dashed lines show it at its highest.
- AASUS: 1,068 × 612 mm
- BLG: 992.7 × 457 mm
We have no stand height for ASUS, so it is drawn without its stand.
Weight
0 to 15 kg
Weight with stand
A16.2kg
B13.5kg
Weight without stand
A15kg
B8.9kg
Box weight
A22.7kg
B18.9kg
All 172 fields
Every value links to where we found it.


General
3 of 8 differ
Series
Model numbers
GTIN / EAN
Not available
Announced
Not available
Not available
Status
Not available
Not available
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Launch price (EU)
Not available
Not available
Markets
Not available
Not available
Colours
Not available
Display
11 of 12 differ
Screen size
Viewable screen diagonal
47.53in(120.7 cm)1Maker product pagerog.asus.com/monitors/above-34-inches/rog-swift-oled-pg48uq-model/specRead 5 October 2026
Not available
Native resolution
Aspect ratio
Pixel density
92.8ppi
83.8ppi
Pixel pitch
Active display area
Curved
Curvature radius
Not available
Screen surface
Not available
Anti-reflection coating
Touchscreen
Not available
Not available
Panel
10 of 31 differ
Panel type
Panel type (as published)
Backlight
Local dimming
Not available
Not available
Dimming zones
Not available
Not available
Panel maker
Not available
Not available
Panel part number
Not available
Not available
Panel generation
Not available
Not available
Subpixel layout
Not available
Not available
Colour depth
Colour depth method
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
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
HDR formats
HDR certification
Not available
Viewing angle (horizontal)
Refresh rate and motion
13 of 22 differ
Refresh rate per resolution and port
AASUS ROG Swift OLED PG48UQ
| Resolution | HDMI 2.1 | DisplayPort 1.4 |
|---|---|---|
| 3840 × 2160Native | 138Hz | 138Hz |
BLG UltraGear 45GX90SA
| Resolution | HDMI 2.1 | DisplayPort 1.4 | USB-C |
|---|---|---|---|
| 3440 × 1440Native | 240Hz | 240HzDSC | 240HzDSC |
Max refresh rate
138Hz
240Hz
Max refresh rate at native resolution
138Hz
240Hz
Max refresh rate over DisplayPort
138Hz
240Hz
Max refresh rate over HDMI
138Hz
240Hz
Max refresh rate over USB-C
Not available
240Hz
Max refresh rate at 10-bit
Not available
Not available
Native refresh rate
Overclocked refresh rate
Not available
Dual mode
Not available
Not available
Minimum fixed refresh rate
Not available
Not available
Adaptive sync technologies
Adaptive-Sync, G-SYNC Compatible1Maker product pagerog.asus.com/monitors/above-34-inches/rog-swift-oled-pg48uq-model/specRead 5 October 2026
FreeSync Premium, G-SYNC Compatible, VESA AdaptiveSync Display1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo names FreeSync Premium, G-SYNC Compatible and VESA Adaptive Sync. No native G-SYNC module or FreeSync Premium Pro is inferred.
VRR range per port
AASUS ROG Swift OLED PG48UQ
| Input | Min (Hz) | Max (Hz) |
|---|---|---|
| HDMI | 48 | 120 |
| DisplayPort | 48 | 120 |
BLG UltraGear 45GX90SA
Not availableLow framerate compensation
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
Not available
Not available
Blur reduction works with VRR
Not available
Not available
Flicker-free (claimed)
Black frame insertion
Not available
Not available
Measured
None of 12 known
Input lag at maximum refresh rate
Not available
Not available
Input lag at 60 Hz
Not available
Not available
Average response time (measured)
Not available
Not available
Overshoot (measured)
Not available
Not available
Contrast ratio (measured)
Not available
Not available
SDR brightness (measured)
Not available
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)
Not available
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 PG48UQ
| Type | Version | Count | Max bandwidth (Gbps) | DSC |
|---|---|---|---|---|
| DisplayPort | 1.4 | 1 | Not available | Yes |
| HDMI | 2.1 | 2 | 48 | Not available |
| HDMI | 2.0 | 2 | Not available | Not available |
Source1Maker product pagerog.asus.com/monitors/above-34-inches/rog-swift-oled-pg48uq-model/specRead 5 October 2026Current maker complete physical inventory. Exact model feature page and maker 2022 release explicitly give full 48 Gbps HDMI 2.1 ports. HDMI 2.0 ports are separate.3Maker product pagerog.asus.com/monitors/above-34-inches/rog-swift-oled-pg48uq-modelRead 5 October 2026Exact maker feature page explicitly states full 48 Gbps HDMI 2.1 ports, separate from HDMI 2.0 sockets.
BLG UltraGear 45GX90SA
| Type | Version | Count | DSC | HDCP |
|---|---|---|---|---|
| HDMI | 2.1 | 2 | Not available | Not available |
| DisplayPort | 1.4 | 1 | Yes | 2.3 |
| USB-C | Not available | 1 | Not available | Not available |
HDMI ports
4
2
DisplayPort ports
1
1
Highest HDMI version
2.1
2.1
Highest DisplayPort version
1.4
1.4
HDMI features
Not available
Not available
USB-C video (DP Alt Mode)
Not available
USB-C power delivered
Not available
Thunderbolt
Not available
Not available
USB upstream ports
AASUS ROG Swift OLED PG48UQ
| Connector | USB version | Count |
|---|---|---|
| USB-B | 3.2 Gen 1 | 1 |
USB downstream hub ports
AASUS ROG Swift OLED PG48UQ
| Connector | USB version | Count |
|---|---|---|
| USB-A | 3.2 Gen 1 | 4 |
BLG UltraGear 45GX90SA
| Connector | USB version | Count |
|---|---|---|
| USB-A | 2.0 | 2 |
Daisy chain (MST)
Not available
Ethernet
Not available
3.5 mm headphone output
3.5 mm microphone input
Not available
Optical out
Picture in picture
Picture by picture
Smart features
2 of 4 differ
Smart platform
Not available
Wi-Fi
Not available
Bluetooth
Not available
Not available
Remote control
Audio and camera
4 of 5 differ
Speakers
Number of speakers
Not available
Speaker power per channel
Not available
Webcam
Not available
Ergonomics and controls
9 of 15 differ
Stand height adjustment
Tilt
Swivel
Pivot
Not available
Not available
Removable stand
VESA mount
VESA adapter needed
Not available
Security lock slot
On-screen menu controls
Desktop software
Not available
Not available
Ambient light sensor
Not available
Not available
Presence sensor
Not available
Not available
RGB lighting
Not available
Gaming menu features
GamePlus, GameVisual, Shadow Boost, Aspect Control2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG48UQ/ASUS_PG48UQ_UM_English.pdfRead 5 October 2026
Black Stabilizer, Dynamic Action Sync, Crosshair, FPS Counter1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo named gaming functions. No AI feature from another generation is imported.
OLED care
3 of 3 differ
OLED care
Screen Saver, Pixel Cleaning, Screen Move, Adjust Logo Brightness2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG48UQ/ASUS_PG48UQ_UM_English.pdfRead 5 October 2026
Not available
Burn-in covered by warranty
Not available
Dimensions and weight
6 of 7 differ
Dimensions with stand
Width1,068Depth266mm(42 × 10.5 in)2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG48UQ/ASUS_PG48UQ_UM_English.pdfRead 5 October 2026
Width992.7Height (lowest)541.7Height (highest)661.7Depth338.6mm(39.1 × 21.3 to 26.1 × 13.3 in)4Maker product pagelg.com/uk/monitors/gaming/45gx90sa-bRead 5 October 2026Exact UP and DOWN stand positions. Maximum independently agrees with manual page 18. No minimum height is calculated from travel.
Dimensions without stand
Stand footprint
Not available
Not available
Weight with stand
Weight without stand
Box dimensions
Width1,230Height180Depth880mm(48.4 × 7.1 × 34.6 in)2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG48UQ/ASUS_PG48UQ_UM_English.pdfRead 5 October 2026Own manual explicitly labels box W x H x D 1230 x 180 x 880 mm in its published box orientation, different from upright webpage axes.
Width1,143Height301Depth550mm(45 × 11.9 × 21.7 in)4Maker product pagelg.com/uk/monitors/gaming/45gx90sa-bRead 5 October 2026Exact shipping W x H x D. Flat-packed box orientation is retained.
Box weight
Power
7 of 13 differ
Power supply
Adapter rating
Not available
Input voltage
Power use (typical)
Not available
Not available
Power use (max)
Not available
Not available
Power use SDR (EU label)
59W7EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/1223904Read 5 October 2026Base API version 9 has lastVersion false and states SDR 59 W. Fresh canonical exact-model EPREL fiche independently confirms 59 W.8EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1223904_EN.pdfRead 5 October 2026Fresh canonical exact PG48UQ fiche states SDR 59 W.
Power use HDR (EU label)
66W7EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/1223904Read 5 October 2026Base API version 9 states HDR 66 W. Fresh canonical exact-model fiche independently confirms 66 W.8EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1223904_EN.pdfRead 5 October 2026Fresh canonical exact PG48UQ fiche states HDR 66 W.
Standby power
Off-mode power
0.3W7EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/1223904Read 5 October 2026Exact fiche equality 0.3 W, not the manual less-than off-mode bound.8EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1223904_EN.pdfRead 5 October 2026
Not available
EU energy class SDR
EU energy class HDR
Energy per 1000 h SDR
Not available
Certifications
2 of 9 differ
VESA ClearMR
Not available
Not available
VESA AdaptiveSync Display
Not available
Not available
TÜV certifications
Flicker-free, Low Blue Light (Hardware Solution)1Maker product pagerog.asus.com/monitors/above-34-inches/rog-swift-oled-pg48uq-model/specRead 5 October 20263Maker product pagerog.asus.com/monitors/above-34-inches/rog-swift-oled-pg48uq-modelRead 5 October 2026Exact maker feature page explicitly presents TÜV Rheinland Flicker-Free certification.
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
Not available
UL Flicker-Free Display A196009, UL Discomfort Glare Free V563481, UL Low Blue Light Hardware Solution Platinum V7450514Maker product pagelg.com/uk/monitors/gaming/45gx90sa-bRead 5 October 2026Exact feature certificate footnote. Discomfort Glare Free V563481 uses UGR < 22.
In the box
2 of 2 differ
In the box
DisplayPort cable, HDMI cable, USB cable, Power cord, Quick start guide, Warranty card, Color calibration testing report, ROG sticker, Input/output port cover2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG48UQ/ASUS_PG48UQ_UM_English.pdfRead 5 October 2026Own exact manual accessories list, complemented by current maker remote-controller listing. Bundles can vary by region. Physical calibration report format remains unproved.
Monitor, Stand, AC/DC adapter, HDMI cable, DisplayPort cable, USB-C cable, Remote control1Maker product pagelg.com/us/monitors/lg-45gx90sa-b-gaming-monitorRead 5 October 2026Exact U.S. 45GX90SA-B AllInfo cables and included remote, with the monitor, stand and external adapter in the manual. Optional Magic Remote, regional paper report and unstated cable lengths are omitted.
Cables included
AASUS ROG Swift OLED PG48UQ
| Type |
|---|
| DisplayPort cable |
| HDMI cable |
| USB cable |
| Power cord |
BLG UltraGear 45GX90SA
Not availableWarranty
0 of 2 differ
Manufacturer warranty (source market)
Dead pixel policy
Not available
Not available
Links
Not compared
Product page
Spec sheet
rog.asus.com/monitors/above-34-inches/rog-swift-oled-pg48uq-model/spec1Maker product pagerog.asus.com/monitors/above-34-inches/rog-swift-oled-pg48uq-model/specRead 5 October 2026
www.lg.com/content/dam/channel/wcms/jp/catalog/pdf/202503_monitor_ultragear.pdf5Maker spec sheet (PDF)lg.com/content/dam/channel/wcms/jp/catalog/pdf/202503_monitor_ultragear.pdfRead 5 October 2026March 2025 maker technical catalogue, PDF page 4, printed pages 5-6. Only the exact 45GX90SA-B column is used.
Both are also in the API. Back to all monitors.
















