LG UltraGear 45GX950A-B vs BenQ RD280U

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 71/100 to the BenQ RD280U's 44, leading on Panel and Performance. Choose the BenQ RD280U instead if you want to spend less.

Verdict

Our overall take, at a glance

LG UltraGear 45GX950A-B leads overall

LG UltraGear 45GX950A-B

BenQ RD280U

Why it stands out

Performance Refresh Rate: 330 Hz (450% more)
Peak Brightness (HDR): 1,300 nits (225% more)
Connectivity HDMI Ports: 2 (100% more)

Watch-outs

Compromises to know before you buy

LG UltraGear 45GX950A-B

No notable compromises found.

BenQ RD280U

60 Hz — no high-refresh gaming.

Winner by category for LG UltraGear 45GX950A-B vs BenQ RD280U
Category	LG UltraGear 45GX950A-B	BenQ RD280U	Winner
Panel	65	56	LG UltraGear 45GX950A-B
Image Quality	49	51	Tie
Performance	86	14	LG UltraGear 45GX950A-B
HDR	86	14	LG UltraGear 45GX950A-B
Connectivity	65	52	LG UltraGear 45GX950A-B
Ergonomics	85	85	Tie

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

BenQ RD280U

The BenQ RD280U is a 28-inch 4K+ monitor designed specifically for software developers and coders. Built around a productivity-focused 3:2 aspect ratio, it delivers extra vertical screen real estate to view more lines of code simultaneously. It also incorporates ambient rear backlighting and dedicated display modes tailored for text legibility and long-session eye comfort.

Best for Software engineers wanting maximum vertical desktop area for reading long files Best for Late-night programming environments requiring ambient rear lighting and eye-care

Pros

Tall 3:2 aspect ratio displays significantly more lines of code vertically compared to standard 16:9 screens
High-density 4K+ resolution ensures sharp text rendering for comfortable long-term reading
Integrated rear backlight helps reduce eye strain when working in dimly lit rooms

Cons

3:2 aspect ratio results in wide black letterboxing during standard 16:9 media viewing
Specialized text and coding focus offers less utility for fast-paced gaming

Value for Money

Which is the better deal for the price

Enter today's price for each product to see which offers better value. Use the same currency for both.

LG UltraGear 45GX950A-B

Check Price on Amazon

BenQ RD280U

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Physical Comparison

Weigh them up, then compare real dimensions in 3D

LG UltraGear 45GX950A-BBenQ RD280U

LG UltraGear 45GX950A-B is 1.9 kg (25%) heavier than BenQ RD280U.

Detailed Specifications

The full spec sheet, side by side

Panel

Feature	LG UltraGear 45GX950A-B	BenQ RD280U
Screen Size	44.5 in58% more	28.2 in
Resolution	5120 × 2160 px	3840 × 2560 px
Panel Type
Aspect Ratio	21:9	3:2
Pixel Density	125	16431% more
Curved	Yes	N/A
Curvature radius	800 mm	N/A
Screen-to-body ratio	100%	91%

Image Quality

Feature	LG UltraGear 45GX950A-B	BenQ RD280U
Brightness (typical)	275 nits	350 nits27% more
Contrast Ratio	1500000:1	1200:1
Color Gamut (DCI-P3)	983% more	95
Color Depth	10-bit	N/A

Performance

Feature	LG UltraGear 45GX950A-B	BenQ RD280U
Refresh Rate	330 Hz450% more	60 Hz
Response Time (GtG)	0.03 ms99% less	5 ms
Adaptive Sync	FreeSync Premium Pro / G-Sync Compatible	N/A

HDR

Feature	LG UltraGear 45GX950A-B	BenQ RD280U
HDR Format	HDR10, DisplayHDR True Black 400	HDR10, DisplayHDR 400
Peak Brightness (HDR)	1,300 nits225% more	400 nits

Connectivity

Feature	LG UltraGear 45GX950A-B	BenQ RD280U
HDMI Ports	2100% more	1
DisplayPort	1	1
USB-C	Yes	Yes
Power Delivery	90 W	90 W
USB Hub	Yes	Yes

Ergonomics

Feature	LG UltraGear 45GX950A-B	BenQ RD280U
Height Adjustment	Yes	Yes
VESA Mount	100 × 100 px	100 × 100 px
Built-in Speakers	Yes	Yes
Dimensions (without stand)	99.16 × 46.07 × 22.55 cm	61.04 × 42.78 × 8.71 cm
Weight (without stand)	9.4 kg	7.5 kg
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 BenQ RD280U comparison

Based on our overall comparison score, LG UltraGear 45GX950A-B rates higher at 82/100 versus 45/100 for BenQ RD280U — a 37-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 BenQ RD280U 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 45/100 for BenQ RD280U.

If you want the higher-rated monitors option overall, LG UltraGear 45GX950A-B (82/100) edges out BenQ RD280U (45/100). But if BenQ RD280U 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.