LG UltraGear 45GX950A-B vs Gigabyte M28U

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 Gigabyte M28U's 44, leading on Panel and Performance. Choose the Gigabyte M28U instead if you want to spend less.

Verdict

Our overall take, at a glance

LG UltraGear 45GX950A-B leads overall

LG UltraGear 45GX950A-B

Gigabyte M28U

Why it stands out

Performance Refresh Rate: 330 Hz (129% more)
Peak Brightness (HDR): 1,300 nits (225% more)
Connectivity Power Delivery: 90 W (500% more)

Winner by category for LG UltraGear 45GX950A-B vs Gigabyte M28U
Category	LG UltraGear 45GX950A-B	Gigabyte M28U	Winner
Panel	65	56	LG UltraGear 45GX950A-B
Image Quality	51	49	Tie
Performance	84	16	LG UltraGear 45GX950A-B
HDR	86	14	LG UltraGear 45GX950A-B
Connectivity	68	50	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

Gigabyte M28U

The Gigabyte M28U is a 28-inch gaming monitor featuring a 4K IPS panel and a 144Hz refresh rate, positioned as a high-value display for high-resolution gaming. Equipped with HDMI 2.1 ports, it is built to accommodate both high-end PC rigs and modern gaming consoles.

Best for High-refresh 4K gaming on PlayStation 5 or Xbox Series X using HDMI 2.1Best for Dual-purpose setups that require sharp text for office work alongside fast…

Pros

HDMI 2.1 connectivity enables 4K gaming at 120Hz on current-generation consoles
High pixel density delivers outstanding text sharpness, making it highly suitable for productivity
Fast response times and low input lag ensure a highly responsive gaming experience
Wide viewing angles preserve image accuracy when viewed from the side

Cons

Slight overshoot artifacts are noticeable across all overdrive configurations
Low contrast ratio and subpar black uniformity make it less ideal for viewing in dark environments

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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Gigabyte M28U

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Physical Comparison

Weigh them up, then compare real dimensions in 3D

LG UltraGear 45GX950A-BGigabyte M28U

LG UltraGear 45GX950A-B is 4.22 kg (81%) heavier than Gigabyte M28U.

Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Panel

Feature	LG UltraGear 45GX950A-B	Gigabyte M28U
Screen Size	44.5 in59% more	28 in
Resolution	5120 × 2160 px	3840 × 2160 px
Panel Type
Aspect Ratio	21:9	16:9
Pixel Density	125	15726% more
Curved	Yes	No
Curvature radius	800 mm	N/A
Screen-to-body ratio	100%	91%

Image Quality

Feature	LG UltraGear 45GX950A-B	Gigabyte M28U
Brightness (typical)	275 nits	300 nits9% more
Contrast Ratio	1500000:1	1000:1
Color Gamut (DCI-P3)	984% more	94
Color Depth	10-bit	10-bit

Performance

Feature	LG UltraGear 45GX950A-B	Gigabyte M28U
Refresh Rate	330 Hz129% more	144 Hz
Response Time (GtG)	0.03 ms97% less	1 ms
Adaptive Sync	FreeSync Premium Pro / G-Sync Compatible	G-Sync Compatible / FreeSync Premium Pro

HDR

Feature	LG UltraGear 45GX950A-B	Gigabyte M28U
HDR Format	HDR10, DisplayHDR True Black 400	HDR400
Peak Brightness (HDR)	1,300 nits225% more	400 nits

Connectivity

Feature	LG UltraGear 45GX950A-B	Gigabyte M28U
HDMI Ports	2	2
DisplayPort	1	1
USB-C	Yes	Yes
Power Delivery	90 W500% more	15 W
USB Hub	Yes	Yes

Ergonomics

Feature	LG UltraGear 45GX950A-B	Gigabyte M28U
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	63.7 × 37.2 × 6.3 cm
Weight (without stand)	9.4 kg	5.18 kg
Release Date	April 1, 2025	June 1, 2021

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 Gigabyte M28U comparison

Based on our overall comparison score, LG UltraGear 45GX950A-B rates higher at 82/100 versus 60/100 for Gigabyte M28U — a 22-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 Gigabyte M28U 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 60/100 for Gigabyte M28U.

If you want the higher-rated monitors option overall, LG UltraGear 45GX950A-B (82/100) edges out Gigabyte M28U (60/100). But if Gigabyte M28U 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.