PricepectAI-Verified Comparisons

Comparisons About

⌘K

Pricepect

Independent product comparisons to help you buy smarter.

Browse

Categories
Comparisons
Spec Comparisons
Head-to-Head
Search

Info

About
Privacy Policy
Terms of Service

Top Categories

Electronics
Home & Kitchen
Sports & Outdoors
Automotive

✓ Independent & Unbiased✓ AI-Verified Data✓ Expert-Reviewed

Pricepect participates in the Amazon Services LLC Associates Program. As an Amazon Associate, we earn from qualifying purchases. © 2026 Pricepect. All rights reserved.

LG 22SM3G-B — Review & Specs | Pricepect | Pricepect

Home Digital Signage DisplaysLG 22SM3G-B

LG 22SM3G-B — image 1

LG

LG 22SM3G-B

Expert Review Analysis

The LG 22SM3G-B is a 21.5‑inch FHD IPS digital signage display built on a quad‑core SoC with webOS, offering built‑in Wi‑Fi, embedded CMS and versatile connectivity for commercial use. It is designed for 16‑hour daily operation with a slim profile and narrow bezel.

✓ Best for: Small‑scale commercial digital signage where space is limited and 24/7 operation is not required, such as retail promotions, hotel lobbies, office way‑finding kiosks, and information displays that benefit from built‑in Wi‑Fi, CMS and portrait/landscape flexibility.✗ Not ideal for: High‑ambient‑light environments like outdoor billboards or large retail floors, and applications that demand high‑volume audio or ultra‑high‑definition (UHD) content.

Pros

✓Built‑in Wi‑Fi and webOS platform enable wireless content playback without external media players.
✓Embedded CMS with local content scheduling and group management simplifies signage updates.
✓

Price History

Current

$139.00

Average

$364.82

Lowest

$139.00

Highest

$366.92

Good Deal — 62% below average

Price trend (90d):0.0%

Best Seller Rank History

Now#26Best#26Worst#2,787 +2,761

Lower = better sales rank

Rating Trend

Rating4.0/ 5Reviews5

Specifications

Accessories

Included AccessoriesRemote Controller, Power Cord, Quick Start Guide, HDMI Cable, Phone to RS232C Gender, External IR, IR Sheet

Audio

Speaker Power1 W x 2

Connectivity

HDMI Ports2 (HDCP 2.2)

USB PortsUSB 2.0 Type A

Audio InputYes

RS232CPhone-jack

EthernetRJ45

Design

Bezel ColorBlack

Bezel Width16.3 mm mm

Depth53.8 mm mm

VESA Mount100 x 100 mm

Orientation SupportPortrait, Landscape

Display

Screen Size21.5 in mm

Panel TypeIPS

Resolution1920 x 1080

Refresh Rate60 Hz Hz

Brightness250 cd/m² cd/m²

General

BrandLG

Model22SM3G-B

ColorBlack

Release Date2020-12-02

Warranty1 year

Sensors

Temperature SensorYes

Beacon/BLEYes

Software

Operating SystemwebOS 4.0

ProcessorQuad-core SoC

Embedded CMSYes

USB Plug & PlayYes

Content MirroringYes

Storage

Internal Memory8 GB GB

Durability

Minimum Lifetime30,000 hours

Operation

Daily Operation Hours16 hours/day, 7 days/week

Orientation

Supported OrientationsPortrait and Landscape

Mechanical

Bezel Width16.3 mm (even bezel)

Dimensions & Weight

Height14.5 Inches

Width4.8 Inches

Depth22.7 Inches

Weight10.09 pounds

Research Sources

lg-informationdisplay.com

elevate-b2b.com

tech-america.com

bhphotovideo.com

solutions.lg.com

Similar Products

QIXZOCV MWE 43 Inch Indoor Digital Signage Touchscreen Kiosk Floor Standing Advertising Display LCD Totem Interactive Display Poster Android System with Auto Media Player

QIXZOCV MWE 43 Inch Indoor Digital Signage Touchscreen Kiosk Floor Standing Advertising Display LCD Totem Interactive Display Poster Android System with Auto Media Player

QIXZOCV

YCKJNB 55 inch Indoor Digital Signage 4K Touchscreen,CMS Software,IPS Floor Standing Digital Kiosks Interactive Displays with WiFi HDMI/USB Input Auto AD Player, Android OS Black

YCKJNB 55 inch Indoor Digital Signage 4K Touchscreen,CMS Software,IPS Floor Standing Digital Kiosks Interactive Displays with WiFi HDMI/USB Input Auto AD Player, Android OS Black

YCKJNB

JIYANG 65 Inch 4K Digital Signag...

Canlarriz Digital Signage Display 50 inch Wall Mount Digital Menu Board for Restaurants and Stores Advertising Screen 1000 nits Ultra-High Brightness 4K UHD Free Web Content Editor Android 4GB + 32GB

Canlarriz Digital Signage Display 50 inch Wall Mount Digital Menu Board for Restaurants and Stores Advertising Screen 1000 nits Ultra-High Brightness 4K UHD Free Web Content Editor Android 4GB + 32GB

Canlarriz

Canlarriz Digital Signage Display 29 inch Wall Mount Digital Menu Board for Restaurants and Stores Advertising Screen 700 nits Ultra-High Brightness FHD Free Web Content Editor Android 2GB + 32GB

Canlarriz Digital Signage Display 29 inch Wall Mount Digital Menu Board for Restaurants and Stores Advertising Screen 700 nits Ultra-High Brightness FHD Free Web Content Editor Android 2GB + 32GB

Canlarriz

AG Neovo DS4351U 43'' Commercial Digital Signage Display for Business, All-in-one, 4K UHD, 500 nits, HDMI, USB, LAN, WiFi, 3-Year Waranty, 24/7 Operation, Portrait and Landscape

AG Neovo DS4351U 43'' Commercial Digital Signage Display for Business, All-in-one, 4K UHD, 500 nits, HDMI, USB, LAN, WiFi, 3-Year Waranty, 24/7 Operation, Portrait and Landscape

AG Neovo

80″ P1.86 GOB LED Screen, Splice...

Featured in Comparisons

Best Budget Digital Signage Displays Under $500

Best Budget Digital Signage Displays Under $500

roundup

User Reviews

Please sign in to leave a review

Sort by:

No reviews yet. Be the first to review!

4.0

(5 reviews)

$139.00$409.9966% off

Track Price on BigBangPrice

Get notified when the price drops. Track this product on BigBangPrice, our price tracking partner.

22SM3G-BBlack 1 year

Digital Signage Displays

Supports both portrait and landscape orientations for flexible installation in various spaces.

✓Robust 16‑hour daily operation (16/7) and 30,000‑hour minimum lifetime ensure reliability for commercial use.

✓Multiple connectivity options including dual HDMI, USB 2.0, RS232C, RJ45 and IR provide versatile integration.

✓Slim 53.8 mm depth and narrow 16.3 mm bezel give a sleek appearance compared to bulkier consumer monitors.

Cons

✗Typical brightness of 250 cd/m² may be insufficient in high‑ambient‑light environments.
✗Integrated speakers are only 1 W × 2, delivering limited audio volume for noisy areas.
✗Power consumption details are not disclosed, making energy budgeting difficult for large deployments.
✗Lack of higher‑resolution (UHD) option limits use for ultra‑high‑definition content displays.
✗No built‑in battery or UPS, requiring continuous external power for uninterrupted operation.

From Expert Reviews

Praised by Experts

✓Professional descriptions highlight the quad‑core SoC and webOS delivering smooth, lag‑free content playback.
✓Reseller notes emphasize built‑in Wi‑Fi and free SuperSign software as valuable for remote monitoring and management.
✓Product literature points out the fail‑over feature that ensures continuous display operation during content source loss.

Criticized by Experts

✗Professional sources note the modest 250 cd/m² brightness may limit readability in brightly lit commercial settings.
✗Editors mention the basic 1 W speaker system may not provide adequate sound for environments requiring louder audio.

Expert Opinion

Professional reviewers and editors praise the LG 22SM3G-B for its integrated webOS platform, quad‑core processing and built‑in Wi‑Fi that together enable smooth, plug‑and‑play signage without extra hardware. They also value the embedded CMS, fail‑over capability and remote management tools, while cautioning that the display’s 250 nits brightness and low‑power speakers may fall short in very bright or noisy venues.

How It Compares

vs. Samsung 22" commercial signage display (generic)

Advantages

✓Samsung models often provide higher typical brightness levels, improving visibility in brighter spaces.

Disadvantages

✗Samsung equivalents may lack the integrated webOS CMS and built‑in Wi‑Fi found on the LG unit.

Choose LG for built‑in content management and Wi‑Fi; choose Samsung if higher brightness is a priority.