
LG UltraGear 32GX870A-B
Dual-mode 4K OLED excellence. LG's 32GX870A offers both 4K at 240Hz and FHD at 480Hz modes—switch via hotkey based on your game. MLA+ delivers 1300 nit peak brightness with webOS smart features built in.
We may earn a commission when you buy through our links. Prices and availability shown are accurate as of Feb 1, 2026 and are subject to change; the merchant's price at purchase applies.
Our Verdict
Dual-mode versatility: 4K/240Hz for immersive games or FHD/480Hz for competitive esports. MLA+ delivers 1300 nit brightness with webOS smart features and USB-C 90W charging.
Score Breakdown
Pros & Cons
Pros
- •Dual-mode: 4K/240Hz or FHD/480Hz
- •1300 nit peak (MLA+)
- •DisplayPort 2.1 + USB-C 90W
- •webOS built-in
- •Anti-glare OLED
Cons
- •Expensive
- •OLED burn-in risk
- •FHD mode reduces sharpness
- •32" size not for everyone
Specifications
| Resolution | 3840x2160 / 1920x1080 |
| Refresh Rate | 240Hz / 480Hz |
| Panel | WOLED |
| Response Time | 0.03ms GtG |
| HDR | DisplayHDR True Black 400 |
Quick Answers
What is the resolution of the LG UltraGear 32GX870A-B?
LG UltraGear 32GX870A-B resolution: 3840x2160 / 1920x1080.
What is the refresh rate of the LG UltraGear 32GX870A-B?
LG UltraGear 32GX870A-B refresh rate: 240Hz / 480Hz.
What is the panel of the LG UltraGear 32GX870A-B?
LG UltraGear 32GX870A-B panel: WOLED.
What is the response time of the LG UltraGear 32GX870A-B?
LG UltraGear 32GX870A-B response time: 0.03ms GtG.
What is the HDR of the LG UltraGear 32GX870A-B?
LG UltraGear 32GX870A-B HDR: DisplayHDR True Black 400.
How much does the LG UltraGear 32GX870A-B cost?
The LG UltraGear 32GX870A-B lists at $1,396 at Amazon as of February 1, 2026. Prices change often, so the merchant page shows the current figure.
Who is the LG UltraGear 32GX870A-B for?
It suits versatile gamers (RPGs + esports), those wanting 4K and high refresh, uSB-C laptop users. It is not the right pick for pure 4K purists, budget shoppers, static content heavy use.
Is the LG UltraGear 32GX870A-B worth buying?
Dual-mode 4K OLED excellence. LG's 32GX870A offers both 4K at 240Hz and FHD at 480Hz modes—switch via hotkey based on your game. MLA+ delivers 1300 nit peak brightness with webOS smart features built in. It ranks #4 in our Top 5 4K Gaming Monitors. Dual-mode versatility: 4K/240Hz for immersive games or FHD/480Hz for competitive esports. MLA+ delivers 1300 nit brightness with webOS smart features and USB-C 90W charging.
Who Is This For?
Best For
- Versatile gamers (RPGs + esports)
- Those wanting 4K and high refresh
- USB-C laptop users
Not For
- Pure 4K purists
- Budget shoppers
- Static content heavy use
Where to Buy
Appears In
Compare Head-to-Head
Customer Reviews
Alternatives to Consider
Samsung Odyssey G8 OLED G80SD
Samsung
4K OLED gaming arrives. Samsung's G80SD brings QD-OLED to 4K at 240Hz—the holy grail for gamers wanting both resolution and OLED motion clarity in one package.
ASUS ROG Swift PG32UCDM
ASUS
ASUS's flagship 4K OLED. The PG32UCDM pairs a 32" 4K WOLED panel with 240Hz refresh, excellent uniformity, and ASUS's premium build quality and feature set.
GIGABYTE M32U
GIGABYTE
4K gaming value champion. The M32U delivers 4K at 144Hz with HDMI 2.1 for consoles at a price that makes high-resolution gaming accessible.
MSI MAG 321URX QD-OLED
MSI
QD-OLED 4K value. MSI brings Samsung's 4K QD-OLED panel to market at a competitive price, offering flagship visuals with aggressive pricing.