LG UltraGear 32GX870B-B vs Acer Predator XB273U

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

For most buyers the LG UltraGear 32GX870B-B is the better pick — it scores 74/100 to the Acer Predator XB273U's 42, leading on Panel and Performance. Choose the Acer Predator XB273U instead if you want to spend less.

Verdict

Our overall take, at a glance

LG UltraGear 32GX870B-B leads overall

LG UltraGear 32GX870B-B

Acer Predator XB273U

Why it stands out

Performance Refresh Rate: 480 Hz (191% more)
Performance Response Time (GtG): 0.03 ms (97% less)
Panel Resolution: 3840 × 2160 px

Watch-outs

Compromises to know before you buy

LG UltraGear 32GX870B-B

No notable compromises found.

Acer Predator XB273U

No USB-C — no single-cable laptop connection.

Winner by category for LG UltraGear 32GX870B-B vs Acer Predator XB273U
Category	LG UltraGear 32GX870B-B	Acer Predator XB273U	Winner
Panel	65	46	LG UltraGear 32GX870B-B
Image Quality	51	49	Tie
Performance	86	14	LG UltraGear 32GX870B-B
HDR	100	0	LG UltraGear 32GX870B-B
Connectivity	74	35	LG UltraGear 32GX870B-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 32GX870B-B

The LG UltraGear evo 32GX870B-B is a 32-inch OLED monitor engineered for immersive gaming performance. Designed for enthusiast PC and console gamers, it relies on OLED display technology to deliver high contrast and rapid motion response. It represents LG's high-end UltraGear gaming display category for demanding graphics workloads.

Best for Enthusiast gaming requiring deep contrast and fast visual responseBest for Dark-room gaming environments

Pros

32-inch OLED display technology provides self-lit pixels and high contrast
Tailored specifically for high-performance gaming setups

Cons

OLED panel technology carries inherent risks of static image retention over time

Acer Predator XB273U

The Acer Predator XB273U GX is a high-performance gaming monitor designed for competitive players and hardware enthusiasts. It features a sharp 1440p resolution paired with a very fast 240Hz refresh rate, aiming to deliver a balance of visual detail and fluid motion. This display is built for users with powerful graphics cards who want to maximize their frame rates in fast-paced titles.

Best for Competitive multiplayer gaming where ultra-smooth 240Hz performance is requiredBest for Players seeking a balance between crisp 1440p resolution and high-frame-rate…

Pros

High 240Hz refresh rate delivers fluid motion transitions for fast-paced gameplay
1440p resolution offers a sharper image and more detail than standard 1080p screens

Cons

Requires careful tuning of overdrive and response time settings to minimize motion artifacts

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 32GX870B-B

Check Price on Amazon

Acer Predator XB273U

Check Price on Amazon

Physical Comparison

Weigh them up, then compare real dimensions in 3D

LG UltraGear 32GX870B-B

5.6kg

Weight

Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Panel

Feature	LG UltraGear 32GX870B-B	Acer Predator XB273U
Screen Size	31.5 in17% more	27 in
Resolution	3840 × 2160 px	2560 × 1440 px
Panel Type
Aspect Ratio	16:9	16:9
Pixel Density	14028% more	109
Curved	No	No
Screen-to-body ratio	93%	89%

Image Quality

Feature	LG UltraGear 32GX870B-B	Acer Predator XB273U
Brightness (typical)	335 nits	350 nits4% more
Contrast Ratio	1850000:1	1000:1
Color Gamut (DCI-P3)	994% more	95
Color Depth	10-bit	N/A

Performance

Feature	LG UltraGear 32GX870B-B	Acer Predator XB273U
Refresh Rate	480 Hz191% more	165 Hz
Response Time (GtG)	0.03 ms97% less	1 ms
Adaptive Sync	FreeSync Premium Pro / G-Sync Compatible	G-Sync

HDR

Feature	LG UltraGear 32GX870B-B	Acer Predator XB273U
HDR Format	HDR10, DisplayHDR True Black 500	N/A
Peak Brightness (HDR)	1,500 nits	N/A

Connectivity

Feature	LG UltraGear 32GX870B-B	Acer Predator XB273U
HDMI Ports	2	2
DisplayPort	1	1
USB-C	Yes	No
Power Delivery	90 W	N/A
USB Hub	Yes	Yes

Ergonomics

Feature	LG UltraGear 32GX870B-B	Acer Predator XB273U
Height Adjustment	Yes	Yes
VESA Mount	100 × 100 px	100 × 100 px
Built-in Speakers	Yes	Yes
Dimensions (without stand)	71.41 × 41.18 × 6.5 cm	61.4 × 36.7 × 6.6 cm
Weight (without stand)	5.6 kg	N/A
Release Date	N/A	August 1, 2019

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 32GX870B-B vs Acer Predator XB273U comparison

Based on our overall comparison score, LG UltraGear 32GX870B-B rates higher at 84/100 versus 61/100 for Acer Predator XB273U — a 23-point lead. LG UltraGear 32GX870B-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 32GX870B-B and Acer Predator XB273U 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 84/100 for LG UltraGear 32GX870B-B and 61/100 for Acer Predator XB273U.

If you want the higher-rated monitors option overall, LG UltraGear 32GX870B-B (84/100) edges out Acer Predator XB273U (61/100). But if Acer Predator XB273U 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.