LG UltraGear evo GX9 (39GX950B) vs Samsung Odyssey G7 G75F (37″)

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UltraGear evo GX9 (39GX950B) compared with Odyssey G7 G75F (37″)

	LGUltraGear evo GX9 (39GX950B)	SamsungOdyssey G7 G75F (37″)
Overview
Released
Released	June 2026	September 2025
Display
Screen size
Screen size	38.9″	37″
Resolution
Resolution	5120 × 2160 (5K2K) (better)	3840 × 2160 (4K)
Sharpness
Sharpness	143 pixels per inch (better)	119 pixels per inch
Panel
Panel	OLED (4th-gen Primary RGB Tandem WOLED; Dual mode: 2560 x 1080 at 330 Hz)	VA
Refresh rate
Refresh rate	165 Hz	165 Hz
Response time (grey to grey)
Response time (grey to grey)	0.03 ms (better)	1 ms
Brightness (typical)
Brightness (typical)	335 nits	350 nits (better)
HDR peak brightness
HDR peak brightness	1,500 nits	–
HDR certification
HDR certification	DisplayHDR True Black 500	DisplayHDR 600
HDR formats
HDR formats	HDR10	HDR10+ Gaming
Contrast ratio
Contrast ratio	1,850,000:1	3,000:1
Colour range
Colour range	99.5% DCI-P3	90% DCI-P3, 99% sRGB
DCI-P3 coverage
DCI-P3 coverage	99.5% (better)	90%
Screen finish
Screen finish	Matte	–
Shape
Shape	Curved (1500R)	Curved (1000R)
Adaptive sync
Adaptive sync	G-Sync Compatible, FreeSync Premium Pro	FreeSync Premium Pro
Colour depth
Colour depth	1.07B colours	Up to 1.07 billion colours
sRGB coverage
sRGB coverage	–	99%
Viewing angles
Viewing angles	178° horizontal, 178° vertical (CR ≥ 10)	178° / 178°
Pixel pitch
Pixel pitch	0.1776 × 0.1776 mm	–
Eye care
Eye care	Reader Mode, Color Weakness mode; panel UL-verified Flicker-Free and Discomfort Glare Free, Eyesafe 3.0	Eye Saver Mode; flicker-free
Burn-in protection
Burn-in protection	OLED Care, including an OLED Care screen saver	–
Calibration
Calibration	Factory calibrated; hardware calibration ready (LG Calibration Studio)	Factory calibrated, report included
Connections
Video inputs
Video inputs	2 × HDMI 2.1, DisplayPort 2.1 UHBR20, USB-C	2 × HDMI 2.1, DisplayPort 1.4
USB-C charging
USB-C charging	Up to 90 W (better)	None
USB ports
USB ports	2 × USB-A	2 × USB-A
KVM switch
KVM switch	No	–
Ethernet
Ethernet	No	–
Speakers
Speakers	Yes	No
HDMI detail
HDMI detail	–	2 × HDMI 2.1, HDCP 2.2
DisplayPort detail
DisplayPort detail	–	DisplayPort 1.4, HDCP 2.2
USB-C detail
USB-C detail	Upstream; display input (DisplayPort Alt Mode), data and up to 90 W charging over one cable	–
USB hub detail
USB hub detail	2 × USB-A (USB 3.2 Gen 2), upstream via USB-C	2 × USB 3.2 Gen 1 Type-A downstream; USB-B upstream
Picture by picture
Picture by picture	PBP (2 inputs), PIP	Picture-in-Picture
Audio out
Audio out	4-pole headphone out (sound + mic)	Headphone out
Speaker detail
Speaker detail	2 × 7 W, AI Sound	–
Design
Stand adjusts
Stand adjusts	Height, tilt, swivel	Height, tilt, swivel
VESA mount
VESA mount	Yes	Yes
Weight with stand
Weight with stand	10.7 kg	11.2 kg
Height adjustment
Height adjustment	–	120 mm
Tilt
Tilt	–	−5° to 20°
Swivel
Swivel	–	−20° to 20°
VESA pattern
VESA pattern	100 × 100 mm	100 × 100 mm
Size with stand
Size with stand	921.4 × 605.4 × 322.8 mm (raised), 921.4 × 495.4 × 322.8 mm (lowered)	816 × 303.8 × 674.4 mm (W × D × H)
Size without stand
Size without stand	921.4 × 405.0 × 118.7 mm	816 × 170.8 × 483.2 mm (W × D × H)
Weight without stand
Weight without stand	6.8 kg	7.2 kg
Controls
Controls	–	Black Equalizer; Virtual AIM Point; Core Sync lighting; Ultrawide Game View; auto source switch
Colours
Colours	Black	Black
Power and support
Power use
Power use	Less than 0.5 W (sleep)	39 W typical, 140 W max, 0.5 W standby, 0.3 W off
Energy class
Energy class	–	F
Power supply
Power supply	External adapter, 100–240 V AC, 50/60 Hz	External adapter, 100–240 V
In the box
In the box	–	HDMI cable, DisplayPort cable, USB 3.0 cable, power cable (1.5 m)
Software
Software	LG Calibration Studio (True Color Pro), Dual Controller	–
Certifications
Certifications	UL-verified Perfect Black, Perfect Colour and Perfect Reproduction	–