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Home | Electronics | Monitors, TVs | Computer MonitorsSamsung LS28AG700NNXZA 28" 4K UHD (3840 x 2160) 144Hz Gaming Monitor FreeSync / G-Sync; HDMI DisplayPort; Blue Light Filter; Flicker Free
- FreeSync / G-Sync
- HDMI DisplayPort
- Blue Light Filter
- Flicker Free
Uncover every detail with maximum clarity. Packing in 4 times the pixel density of FHD, see games like never before. The IPS panel delivers clear colors and a wide 178º viewing angle for clarity from any viewpoint. With more pixels and greater depth, games are closer to reality than ever before. Reveal the whole picture. HDR400 delivers more contrast, with deeper blacks and brighter whites to help you uncover enemies or secrets lurking in the shadows. Even in dark scenes, every detail shines with clarity. Conquer every enemy, even at soaring speeds. 144Hz refresh rate, highest among 4K gaming monitors, eliminate lag with ultra-smooth action - all in exquisite ultra-high-definition detail. Jump on enemies right when you see them with a 1ms response time and blur-free frames with no ghosting. Seize winning control. The incredibly low 2ms input lag brings never-before-experienced response accuracy to catch notoriously agile enemies. It's so fast, that action begins instantly when you turn on the screen, with virtually no delay between your peripherals and the game. Hyper action made seamless. G-Sync compatibility keeps the GPU and panel synced up to eliminate choppiness, screen lag, and image tears. Fast-action and complex game scenes are stable and stutter-free with AMD FreeSync Premium Pro for your competitive edge. Find more with the extended view. Discover hidden gems or flank enemies in full stealth with the ultrawide 21:9 aspect ratio. The extra context in every match brings you closer to the top of the leaderboard. Surround yourself in every scene. With core lighting, add personality to your setup with multiple color modes that leap off the screen and into your reality. Gaming escapes beyond the screen with CoreSync technology that matches your game's on-screen colors for world-blending immersion.
Blue Light Filter
Upscaling
144 Hz using HDMI
Pivot
Tilt
Swivel
2 x HDMI 2.1
1 x DisplayPort 1.4
Vendor Warranty:
- Parts: 2 Years
- Labor: 2 Years
Vendor Support:
- Main Website: http://www.samsung.com/us/
- Support Website: http://www.samsung.com/us/support/#
- Support Phone #: 800-726-7864
Micro Center Return Policy:
We guarantee your satisfaction on every product we sell with a full refund — and you won’t even need a receipt.* We want you to be satisfied with your Micro Center purchase. However, if you need help or need to return an item, we’re here for you!
If an item you have purchased from us is not working as expected, please visit one of our in-store Knowledge Experts for free help, where they can solve your problem or even exchange the item for a product that better suits your needs.
If you need to return an item, simply bring it back to any Micro Center store for a full refund or exchange.
*If you are a Micro Center Insider or if you have provided us with validated contact information (name, address, email address), you won’t even need your receipt.
Accelerate Your Returns with Micro Center's Online Return Check-in!
General Return Policy
Desktop / notebook computers, tablets, processors, motherboards, digital cameras, camcorders and projectors, 3D printers, 3D scanners, and CD/DVD duplicators
may be returned within 15 days of purchase. All other products may be returned within 30 days of purchase.
Merchandise must be in new condition, with original carton / UPC, and all packaging / accessories / materials.
If you need to return software, a game or a movie, remember that you may not retain any copies — it’s not legal, and it’s not nice.
Digital Downloads
All Digital Download sales are final and are not eligible for return or refund under the Micro Center Return Policy.
Using the software may require the use of a computer or other device that must meet minimum system requirements. It is recommended that you familiarize yourself with the system requirements before making your purchase. Software system requirements are typically found on the Product information specification page.
Aerial Drones
Micro Center is happy to honor its customary 30-day return policy for Aerial Drone returns due to product defect or customer dissatisfaction.
Unfortunately, we cannot accept returns with damage due to pilot error. So let’s be careful out there!
As of December 21, 2015 all drones, regardless of purchase date, between 0.55 lb (8.82 oz, 250 g, 0.25 kg) and 55 lb take-off weight are required by the FAA to be registered for outdoor use. Details regarding registration can be found at: https://www.faa.gov/uas/getting_started/
Wireless Phones & Devices
Wireless Phones are not eligible for return. (COVID-19 Safety Measure)
Micro Center Support:
Walk-in Tech Support
As a service to our customers, Micro Center offers in-store technical support. Stop in any of our store locations during regular business hours, and our expert staff will answer your computer questions or help you with things like:

- Hardware troubleshooting
- Wireless and wired networking
- Software configuration
- Upgrades
- Tips and tricks
Support for Micro Center purchases
If you need help with products purchased from Micro Center, please contact one of our knowledgeable tech support reps using the online chat button below, or visit our Tech Support page for additional options and helpful information.
Chat with Tech Support

Tech Support Hours
- Monday - Friday 9 am to 12 midnight
- Saturday 10 am to 12 midnight
- Sunday 11 am to 9 pm
- Eastern Time
- * excluding posted holiday hours
Free assistance is available for the first 60 days on new purchases, excluding internal hardware installations or networking support. Your invoice reference number will be required for free assistance.
Ask your Support Technician about additional options available through our exclusive Priority Care Program.
Tech Support accepts the following credit cards: VISA; MasterCard; Discover; American Express
Support Resources
Vendor Warranty:
- Parts: 2 Years
- Labor: 2 Years
Vendor Support:
- Main Website:
http://www.samsung.com/us/ - Support Website:
http://www.samsung.com/us/support/# - 800-726-7864