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6 documented differences · 1 detail to confirm

OLED monitor specifications, current offers and purchase limits
Specification	SamsungLS34DG850SNXZA $829.43 In stock at Amazon Checked Oct 23, 9:00 AM ET. Price details Check price on Amazon	AcerUM.CXXAA.V01 Price not verified No new Amazon offer Checked Oct 23, 9:00 AM ET. Price details View at Acer	ASUSXG34WCDG $629.00 In stock at Amazon Checked Oct 23, 9:01 AM ET. Price details Check price on Amazon
Screen and display modes
Screen size	34 inches	34 inches	34 inches
Native resolution and refresh	3440 × 1440 at 175Hz	3440 × 1440 at 175Hz	3440 × 1440 at 175Hz
Panel technology	QD-OLED	QD-OLED	QD-OLED
Screen format	Ultrawide	Ultrawide	Ultrawide
Connections and charging
Documented inputs	HDMI 2.1, DisplayPort 1.4	HDMI 2.0, DisplayPort 1.4	HDMI 2.1
USB-C video	No	Yes	Yes
USB-C charging	0W	65W	15W
KVM switch	No	Yes	Yes
Everyday use
Curvature	1800R	1800R	1800R
Screen coating	Anti-glare	Anti-glare	Anti-reflection
Built-in speakers	Yes	Yes	No
Warranty
Burn-in coverage	Covered, duration not confirmed, subject to warranty termsWarranty terms ↗	Covered for 3 years, subject to warranty termsWarranty terms ↗	Covered for 3 years, subject to warranty termsWarranty terms ↗