LG
LG UltraGear OLED GX9s 39GX90SA-W
The LG UltraGear OLED GX9s 39GX90SA-W lands as a top-tier ultrawide monitor, built around 39 in.
89/100
39 in240 HzWOLED0.03 msHDR 40021:9
£1,000best price at Amazon
In stock at 1 retailer
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Why we rate it
- G-Sync
- FreeSync
- VRR
- Above-average refresh rate
- No kvm switch
Score profile
Scored against the ultrawide monitors classWhere the LG UltraGear OLED GX9s 39GX90SA-W wins and loses
Full specification
Grouped · supported features marked in blueSpecifications
Display
Size39 "
ResolutionUWQHD
Aspect ratio21
CurvatureCurved
Panel typeWOLED
Refresh rate240 Hz
Response time0.03 ms
Peak brightness1300 nits
DCI-P3 coverage98.5
HDR and contrast
HDR certificationHDR 400
Contrast ratio1300
Ports
HDMI version2.1
Gaming features
G-SyncYes
FreeSyncYes
VRRYes
More specs
Adaptive syncYes
Watch it in action
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Head to head
Highlighted cell = better in that rowLG UltraGear OLED GX9s 39GX90SA-W vs LG LG UltraGear OLED GX9s 39GX90SB-W
LG UltraGear OLED GX9s 39GX90SA-WLG UltraGear OLED GX9s 39GX90SB-W
| LGLG UltraGear OLED GX9s 39GX90SA-WThis page | LGLG UltraGear OLED GX9s 39GX90SB-W | |
|---|---|---|
| Overall score | 89 /100 | 89 /100 |
| Size | 39 " | 39 " |
| Refresh | 240 Hz | 240 Hz |
| Panel type | WOLED | WOLED |
| Curvature | Curved | 800 |
| Aspect ratio | 21 | 21 |
| Response | 0.03 ms | 0.03 ms |
Who it's for
Is the LG UltraGear OLED GX9s 39GX90SA-W right for you?
Buy it if
Made for the living room
Anyone building a living-room setup who want a ultrawide monitor that delivers without fuss, and this one fits.
Skip it if
Skip it if
You need kvm switch, in which case a higher-tier ultrawide monitor is the better call.
Home cinema viewer
Wants the best picture for films and gaming nights.
excellent
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 OLED GX9s 39GX90SA-W worth it?
For most buyers, yes. It scores 89/100 against other ultrawide monitors, a top-tier result where the class average is around 63.
What stands out on the LG UltraGear OLED GX9s 39GX90SA-W?
Its g-sync stands out, a genuinely useful feature if your setup calls for it.
How does it compare to the LG UltraGear OLED GX9 45GX900A-B?
The LG UltraGear OLED GX9 45GX900A-B scores 92/100 versus this one at 89/100, so it is the step up on the spec sheet.
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