LG
LG UltraGear 39GX90SA-W 39" Curved OLED Gaming Monitor
A solid mid-range 1440p monitor for anyone building a living-room setup, leading with 240 Hz.
62/100
240 HzOLED0.03 msDisplayHDR True Black 4003440 x 144021.5:9
£1,000best price at Amazon
In stock at 1 retailer
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Why we rate it
- G-Sync
- FreeSync
- Above-average peak brightness
- Below-average refresh rate
Score profile
Scored against the 1440p monitors classWhere the LG UltraGear 39GX90SA-W 39" Curved OLED Gaming Monitor wins and loses
Full specification
Grouped · supported features marked in blueSpecifications
Display
Size39 "
Resolution3440
Aspect ratio21.5
Panel typeOLED
Refresh rate240 Hz
Response time0.03 ms
Peak brightness1300 nits
HDR and contrast
HDR certificationDisplayHDR True Black 400
Contrast ratio1500000
Ports
USB-C Power Delivery65 W
Gaming features
G-SyncYes
FreeSyncYes
More specs
CurvatureCurved
USB c ports1
Color depth bit10
Dci p3 coverage98.5 %
Watch it in action
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Head to head
Highlighted cell = better in that rowLG UltraGear 39GX90SA-W 39" Curved OLED Gaming Monitor vs LG LG Ultragear OLED Gaming Monitor 27GS93QE
LG UltraGear 39GX90SA-W 39" Curved OLED Gaming MonitorLG Ultragear OLED Gaming Monitor 27GS93QE
| LGLG UltraGear 39GX90SA-W 39" Curved OLED Gaming MonitorThis page | LGLG Ultragear OLED Gaming Monitor 27GS93QE | |
|---|---|---|
| Overall score | 62 /100Better | 59 /100 |
| Refresh | 240 Hz | 240 Hz |
| Size | 39 " | 27 " |
| Panel type | OLED | OLED |
| Response | 0.03 ms | 0.03 ms |
| HDR certified | DisplayHDR True Black 400 | HDR 10 |
| Peak | 1300 nits | 1300 nits |
Who it's for
Is the LG UltraGear 39GX90SA-W 39" Curved OLED Gaming Monitor right for you?
Buy it if
Buyers on a budget
Anyone who needs a dependable 1440p monitor for the essentials without overspending.
Skip it if
Skip it if
You need the brightest, sharpest panel, in which case a higher-tier 1440p monitor is the better call.
Home cinema viewer
Wants the best picture for films and gaming nights.
good
Everyday watcher
Mixed TV, streaming and the odd console session.
good
Budget upgrader
Replacing an older set without overspending.
okay
Common questions
Before you buy
Is the LG UltraGear 39GX90SA-W 39" Curved OLED Gaming Monitor worth it?
It depends on what you need. It scores 62/100 against other 1440p monitors, a solid mid-range result where the class average is around 51.
What stands out on the LG UltraGear 39GX90SA-W 39" Curved OLED Gaming Monitor?
Its g-sync stands out, a genuinely useful feature if your setup calls for it.
How does it compare to the LG UltraGear OLED GX7 27GX700A-B?
The LG UltraGear OLED GX7 27GX700A-B scores 63/100 versus this one at 62/100, so it is the step up on the spec sheet.
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