Samsung Odyssey OLED G6 G60SF (27-inch) / LG UltraGear 27GX700A-B

Samsung Odyssey OLED G6 G60SF (27-inch): LS27FG602SUXXU · 27-inch QD-OLED, 2560 × 1440, 500 Hz

LG UltraGear 27GX700A-B: 27GX700A-B: 26.5-inch QHD 280 Hz OLED gaming monitor. The 480 Hz 27GX790A-B and the 240 Hz 27GS95QE are separate models.

SpecificationSamsung Odyssey OLED G6 G60SF (27-inch)LG UltraGear 27GX700A-B
Release year20252025
Panel27-inch QD-OLED · 2560 × 1440 (QHD), 16:9

QD-OLED puts a quantum-dot colour converter over a blue-emitting OLED layer; each pixel produces its own light.

Samsung		26.5-inch OLED, 4th-generation Primary RGB Tandem; 2560 × 1440 (QHD), 0.2292 mm pixel pitch

In a tandem structure light comes from more than one OLED layer; LG associates this with higher brightness and lifetime.

LG
Refresh rateUp to 500 Hz

Samsung notes the maximum may vary by input source; reaching 500 Hz requires a source that can output it.

Samsung		—
Response time0.03 ms (GtG)

GtG is the time a pixel takes to change from one grey level to another; lower values mean less smearing in motion.

Samsung		—
Brightness300 nits (typical)

The typical figure is for full-screen SDR; small bright areas go higher in HDR.

Samsung		Typical 335 cd/m², minimum 300 cd/m²; up to 1500 nits peak according to LG

The peak value applies to a small part of the screen in HDR content; brightness on a full white screen is much lower.

LG
HDRDisplayHDR True Black 500 · HDR10+ Gaming · 1000 nits typical, 800 nits minimum at 3% window (peak brightness set to High)

A 3% window means only a small part of the screen is lit; brightness drops below this in large bright scenes.

Samsung		VESA DisplayHDR True Black 500; HDR10 LG
Colour99% DCI-P3 · 1 billion colours

DCI-P3 is the wide colour space used for cinema and HDR content.

Samsung		—
SurfaceGlare Free anti-reflective film Samsung—
Variable refreshAMD FreeSync Premium Pro · NVIDIA G-Sync Compatible

Matches the monitor's refresh rate to the graphics card's frame rate to prevent tearing.

Samsung		AMD FreeSync Premium Pro, NVIDIA G-SYNC Compatible, VESA AdaptiveSync LG
Connectivity1 × DisplayPort 1.4 · 2 × HDMI 2.1 · 1 × USB-B upstream · 2 × USB-A 3.2 Gen 1 · headphone out

There is no USB-C input and no built-in speaker.

Samsung		—
Stand120 mm height adjustment · tilt −2° / 25° · swivel ±30° · pivot ±92° · VESA 100 × 100 Samsung—
OLED protectionOLED Safeguard+: pulsating heat pipe, thermal modulation, logo and taskbar detection, screen saver

These features are meant to reduce the risk of static images leaving burn-in on the OLED panel.

Samsung		—
Power140 W maximum · 41.4 W typical · external adapter SamsungExternal adapter, AC 100–240 V; under 0.5 W in sleep, under 0.3 W off LG
Size and weightWith stand 611.7 × 554.2 × 263.5 mm, 6.9 kg · without stand 611.7 × 353.8 × 49.2 mm, 3.8 kg SamsungWithout stand 605.2 × 351.0 × 45.3 mm, 4.8 kg; with stand 605.2 × 579.3 (469.3 at lowest) × 249.1 mm, 9.0 kg LG
Refresh and response—280 Hz; 0.03 ms (GtG) LG
Contrast and colour—1,500,000:1; DCI-P3 99.5%; 1.07 billion colours

The monitor is factory calibrated and ready for hardware calibration.

LG
Connections—2 × HDMI 2.1, 1 × DisplayPort 1.4 (DSC), USB 3.0 (1 upstream, 2 downstream), 4-pole headphone out

QHD at 280 Hz is reached over DisplayPort 1.4 using DSC compression. There are no built-in speakers.

LG
Gaming features—Dual Controller, crosshair, FPS counter; hexagon lighting at the back LG
Stand and mounting—Tilt −5–15°, swivel ±30°, height 110 mm, pivot; VESA 100 × 100 LG