LG UltraGear 45GX950A-B vs Acer ProDesigner PE320QX

Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score

For most buyers the LG UltraGear 45GX950A-B is the better pick — it scores 77/100 to the Acer ProDesigner PE320QX's 37, leading on Panel and Image Quality. Choose the Acer ProDesigner PE320QX instead if you want to spend less.

Verdict

Our overall take, at a glance

LG UltraGear 45GX950A-B leads overall

LG UltraGear 45GX950A-B

Acer ProDesigner PE320QX

Why it stands out

Performance Refresh Rate: 330 Hz (450% more)
Peak Brightness (HDR): 1,300 nits (117% more)
Connectivity HDMI Ports: 2 (100% more)

Watch-outs

Compromises to know before you buy

LG UltraGear 45GX950A-B

No notable compromises found.

Acer ProDesigner PE320QX

60 Hz — no high-refresh gaming.

Winner by category for LG UltraGear 45GX950A-B vs Acer ProDesigner PE320QX
Category	LG UltraGear 45GX950A-B	Acer ProDesigner PE320QX	Winner
Panel	82	46	LG UltraGear 45GX950A-B
Image Quality	58	50	LG UltraGear 45GX950A-B
Performance	86	14	LG UltraGear 45GX950A-B
HDR	79	21	LG UltraGear 45GX950A-B
Connectivity	64	53	LG UltraGear 45GX950A-B
Ergonomics	100	0	LG UltraGear 45GX950A-B

In-depth analysisAI

AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Nov 2026.

LG UltraGear 45GX950A-B

The LG UltraGear 45GX950A-B is a 45-inch OLED gaming monitor built to provide expansive, high-contrast visuals for desktop gaming setups. Part of LG's UltraGear lineup, it targets enthusiast PC gamers looking for deep black levels and an immersive widescreen experience.

Best for Immersive widescreen desktop PC gamingBest for High-contrast viewing in dark or dim gaming environments

Pros

Large 45-inch display area delivers strong visual immersion for gaming
OLED display technology provides deep blacks and high image contrast

Cons

Substantial physical footprint demands a large, dedicated desk space

Acer ProDesigner PE320QX

The Acer ProDesigner PE320QX is a premium 31.5-inch IPS monitor engineered for creative specialists who demand extreme pixel density and color precision. It is defined by its ultra-high 6K resolution (6016 x 3384) and a modern USB-C connection that supports high-wattage device charging.

Best for High-resolution professional photo editing and digital designBest for Single-cable workstation setups requiring substantial power delivery to charge…

Pros

Extremely detailed 6K resolution on a spacious 31.5-inch flat screen
Robust USB-C connectivity supplying up to 100W of power delivery for laptops
Wide color reproduction covering 98% of the professional DCI-P3 gamut
Decent peak brightness of 600 nits with VESA DisplayHDR 600 certification

Cons

Standard 60Hz refresh rate is not ideal for high-framerate gaming or rendering
Limited input selection with only a single HDMI port and one DisplayPort
Uses 8-bit + FRC color depth rather than a native 10-bit panel

Official

Official specificationsProvided comprehensive physical and technical specifications, including panel type, resolution, color depth, brightness, and connectivity details.

Video — reviews used (3)

Generated Sep 12, 2026

Value for Money

Which is the better deal for the price

Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.

LG UltraGear 45GX950A-B

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Acer ProDesigner PE320QX

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Physical Comparison

Weight, side by side

LG UltraGear 45GX950A-B

9.4kg

Weight

Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Panel

Feature	LG UltraGear 45GX950A-B	Acer ProDesigner PE320QX
Screen Size	44.5 in41% more	31.5 in
Resolution	5120 × 2160 px	6016 × 3384 px
Panel Type
Aspect Ratio	21:9	16:9
Pixel Density	125	N/A
Curved	Yes	No
Curvature radius	800 mm	N/A
Screen-to-body ratio	100%	—

Image Quality

Feature	LG UltraGear 45GX950A-B	Acer ProDesigner PE320QX
Brightness (typical)	275 nits	N/A
Contrast Ratio	1500000:1	N/A
Color Gamut (DCI-P3)	98	98
Color Depth	10-bit	8-bit + FRC

Performance

Feature	LG UltraGear 45GX950A-B	Acer ProDesigner PE320QX
Refresh Rate	330 Hz450% more	60 Hz
Response Time (GtG)	0.03 ms99% less	4 ms
Adaptive Sync	FreeSync Premium Pro / G-Sync Compatible	N/A

HDR

Feature	LG UltraGear 45GX950A-B	Acer ProDesigner PE320QX
HDR Format	HDR10, DisplayHDR True Black 400	VESA DisplayHDR 600
Peak Brightness (HDR)	1,300 nits117% more	600 nits

Connectivity

Feature	LG UltraGear 45GX950A-B	Acer ProDesigner PE320QX
HDMI Ports	2100% more	1
DisplayPort	1	1
USB-C	Yes	Yes
Power Delivery	90 W	100 W11% more
USB Hub	Yes	N/A

Ergonomics

Feature	LG UltraGear 45GX950A-B	Acer ProDesigner PE320QX
Height Adjustment	Yes	N/A
VESA Mount	100 × 100 px	N/A
Built-in Speakers	Yes	Yes
Dimensions (without stand)	99.16 × 46.07 × 22.55 cm	N/A
Weight (without stand)	9.4 kg	N/A
Release Date	April 1, 2025	N/A

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

Frequently Asked Questions

Common questions about LG UltraGear 45GX950A-B vs Acer ProDesigner PE320QX comparison

Based on our overall comparison score, LG UltraGear 45GX950A-B rates higher at 82/100 versus 41/100 for Acer ProDesigner PE320QX — a 41-point lead. LG UltraGear 45GX950A-B is the stronger overall pick, though the right choice still depends on which specs matter most to you; the full spec table above breaks down every difference.

LG UltraGear 45GX950A-B and Acer ProDesigner PE320QX are compared side by side above across every spec in the monitors category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 82/100 for LG UltraGear 45GX950A-B and 41/100 for Acer ProDesigner PE320QX.

If you want the higher-rated monitors option overall, LG UltraGear 45GX950A-B (82/100) edges out Acer ProDesigner PE320QX (41/100). But if Acer ProDesigner PE320QX is cheaper or stronger on the specific specs you care about, it can still be the better buy — use the spec table and strengths profile above to decide.