All products

AOPEN by Acer 31.5 Inch 4K UHD ZeroFrame Home & Office Monitor | AMD FreeSync | Ultra-Thin Stylish Design | HDR 10 | 4ms G to G | Low Blue Light | Tilt | DP 1.2 & 2 x HDMI 2.0

We independently review everything we recommend. When you buy through our links, we may earn a commission. As an Amazon Associate I earn from qualifying purchases. Learn more ›

AOPEN by Acer 31.5 Inch 4K UHD ZeroFrame Home & Office Monitor | AMD FreeSync | Ultra-Thin Stylish Design | HDR 10 | 4ms G to G | Low Blue Light | Tilt | DP 1.2 & 2 x HDMI 2.0

AOPEN by Acer 31.5 Inch 4K UHD ZeroFrame Home & Office Monitor | AMD FreeSync | Ultra-Thin Stylish Design | HDR 10 | 4ms G to G | Low Blue Light | Tilt | DP 1.2 & 2 x HDMI 2.0

4.2

60 ratings

View on AMAZON

Highlights

  • 31.5" 4K UHD (3840 x 2160) Widescreen VA Display | Ultra-Thin with ZeroFrame
  • AMD FreeSync Technology
  • Refresh Rate: 60Hz | Response Time: 4ms (G to G) | HDR 10 Support
  • VESA mounting compliant (75 x 75mm) | Ergonomic Tilt: -5° to 15°
  • Ports: 1 x Display Port 1.2 & 2 x HDMI 2.0 Ports (HDMI Cable Included)

Description

AOPEN's 31.5 inch ultra-thin IPS monitor with 4K UHD resolution delivers the incredible. Crisp, true-to-life colors come alive with the amazing 3840 x 2160 resolution, allowing you to enjoy High-Definition entertainment in the comfort of your home. Enjoy smooth video playback with a rapid 4ms response time. Through AMD FreeSync technology, the game’s frame rate is determined by your graphics card, not the fixed refresh rate of the monitor, giving you a serious competitive edge. Smooth, tear-free gameplay!! And a whole lot more. Your eyes will stay strain-free thanks to AOPEN VisionCare’s array of eyeprotecting technologies. (UM.JS2AA.003)

Photos

AOPEN by Acer 31.5 Inch 4K UHD ZeroFrame Home & Office Monitor | AMD FreeSync | Ultra-Thin Stylish Design | HDR 10 | 4ms G to G | Low Blue Light | Tilt | DP 1.2 & 2 x HDMI 2.0
AOPEN by Acer 31.5 Inch 4K UHD ZeroFrame Home & Office Monitor | AMD FreeSync | Ultra-Thin Stylish Design | HDR 10 | 4ms G to G | Low Blue Light | Tilt | DP 1.2 & 2 x HDMI 2.0
AOPEN by Acer 31.5 Inch 4K UHD ZeroFrame Home & Office Monitor | AMD FreeSync | Ultra-Thin Stylish Design | HDR 10 | 4ms G to G | Low Blue Light | Tilt | DP 1.2 & 2 x HDMI 2.0
AOPEN by Acer 31.5 Inch 4K UHD ZeroFrame Home & Office Monitor | AMD FreeSync | Ultra-Thin Stylish Design | HDR 10 | 4ms G to G | Low Blue Light | Tilt | DP 1.2 & 2 x HDMI 2.0
AOPEN by Acer 31.5 Inch 4K UHD ZeroFrame Home & Office Monitor | AMD FreeSync | Ultra-Thin Stylish Design | HDR 10 | 4ms G to G | Low Blue Light | Tilt | DP 1.2 & 2 x HDMI 2.0
AOPEN by Acer 31.5 Inch 4K UHD ZeroFrame Home & Office Monitor | AMD FreeSync | Ultra-Thin Stylish Design | HDR 10 | 4ms G to G | Low Blue Light | Tilt | DP 1.2 & 2 x HDMI 2.0
AOPEN by Acer 31.5 Inch 4K UHD ZeroFrame Home & Office Monitor | AMD FreeSync | Ultra-Thin Stylish Design | HDR 10 | 4ms G to G | Low Blue Light | Tilt | DP 1.2 & 2 x HDMI 2.0
AOPEN by Acer 31.5 Inch 4K UHD ZeroFrame Home & Office Monitor | AMD FreeSync | Ultra-Thin Stylish Design | HDR 10 | 4ms G to G | Low Blue Light | Tilt | DP 1.2 & 2 x HDMI 2.0
AOPEN by Acer 31.5 Inch 4K UHD ZeroFrame Home & Office Monitor | AMD FreeSync | Ultra-Thin Stylish Design | HDR 10 | 4ms G to G | Low Blue Light | Tilt | DP 1.2 & 2 x HDMI 2.0
AOPEN by Acer 31.5 Inch 4K UHD ZeroFrame Home & Office Monitor | AMD FreeSync | Ultra-Thin Stylish Design | HDR 10 | 4ms G to G | Low Blue Light | Tilt | DP 1.2 & 2 x HDMI 2.0
AOPEN by Acer 31.5 Inch 4K UHD ZeroFrame Home & Office Monitor | AMD FreeSync | Ultra-Thin Stylish Design | HDR 10 | 4ms G to G | Low Blue Light | Tilt | DP 1.2 & 2 x HDMI 2.0
AOPEN by Acer 31.5 Inch 4K UHD ZeroFrame Home & Office Monitor | AMD FreeSync | Ultra-Thin Stylish Design | HDR 10 | 4ms G to G | Low Blue Light | Tilt | DP 1.2 & 2 x HDMI 2.0
AOPEN by Acer 31.5 Inch 4K UHD ZeroFrame Home & Office Monitor | AMD FreeSync | Ultra-Thin Stylish Design | HDR 10 | 4ms G to G | Low Blue Light | Tilt | DP 1.2 & 2 x HDMI 2.0
AOPEN by Acer 31.5 Inch 4K UHD ZeroFrame Home & Office Monitor | AMD FreeSync | Ultra-Thin Stylish Design | HDR 10 | 4ms G to G | Low Blue Light | Tilt | DP 1.2 & 2 x HDMI 2.0
AOPEN by Acer 31.5 Inch 4K UHD ZeroFrame Home & Office Monitor | AMD FreeSync | Ultra-Thin Stylish Design | HDR 10 | 4ms G to G | Low Blue Light | Tilt | DP 1.2 & 2 x HDMI 2.0
AOPEN by Acer 31.5 Inch 4K UHD ZeroFrame Home & Office Monitor | AMD FreeSync | Ultra-Thin Stylish Design | HDR 10 | 4ms G to G | Low Blue Light | Tilt | DP 1.2 & 2 x HDMI 2.0
AOPEN by Acer 31.5 Inch 4K UHD ZeroFrame Home & Office Monitor | AMD FreeSync | Ultra-Thin Stylish Design | HDR 10 | 4ms G to G | Low Blue Light | Tilt | DP 1.2 & 2 x HDMI 2.0
AOPEN by Acer 31.5 Inch 4K UHD ZeroFrame Home & Office Monitor | AMD FreeSync | Ultra-Thin Stylish Design | HDR 10 | 4ms G to G | Low Blue Light | Tilt | DP 1.2 & 2 x HDMI 2.0
AOPEN by Acer 31.5 Inch 4K UHD ZeroFrame Home & Office Monitor | AMD FreeSync | Ultra-Thin Stylish Design | HDR 10 | 4ms G to G | Low Blue Light | Tilt | DP 1.2 & 2 x HDMI 2.0
AOPEN by Acer 31.5 Inch 4K UHD ZeroFrame Home & Office Monitor | AMD FreeSync | Ultra-Thin Stylish Design | HDR 10 | 4ms G to G | Low Blue Light | Tilt | DP 1.2 & 2 x HDMI 2.0
AOPEN by Acer 31.5 Inch 4K UHD ZeroFrame Home & Office Monitor | AMD FreeSync | Ultra-Thin Stylish Design | HDR 10 | 4ms G to G | Low Blue Light | Tilt | DP 1.2 & 2 x HDMI 2.0
AOPEN by Acer 31.5 Inch 4K UHD ZeroFrame Home & Office Monitor | AMD FreeSync | Ultra-Thin Stylish Design | HDR 10 | 4ms G to G | Low Blue Light | Tilt | DP 1.2 & 2 x HDMI 2.0
AOPEN by Acer 31.5 Inch 4K UHD ZeroFrame Home & Office Monitor | AMD FreeSync | Ultra-Thin Stylish Design | HDR 10 | 4ms G to G | Low Blue Light | Tilt | DP 1.2 & 2 x HDMI 2.0
AOPEN by Acer 31.5 Inch 4K UHD ZeroFrame Home & Office Monitor | AMD FreeSync | Ultra-Thin Stylish Design | HDR 10 | 4ms G to G | Low Blue Light | Tilt | DP 1.2 & 2 x HDMI 2.0
AOPEN by Acer 31.5 Inch 4K UHD ZeroFrame Home & Office Monitor | AMD FreeSync | Ultra-Thin Stylish Design | HDR 10 | 4ms G to G | Low Blue Light | Tilt | DP 1.2 & 2 x HDMI 2.0
AOPEN by Acer 31.5 Inch 4K UHD ZeroFrame Home & Office Monitor | AMD FreeSync | Ultra-Thin Stylish Design | HDR 10 | 4ms G to G | Low Blue Light | Tilt | DP 1.2 & 2 x HDMI 2.0

Product specs

SpecificationDetails
Aspect Ratio16:9
Screen FinishMatte
Contrast Ratio100,000,000:1
Refresh Rate60 Hz
Display TypeLCD
Display TechnologyLCD
Viewing Angle170 Degrees
Brightness250 Nits
Has Color ScreenYes
Picture Quality Enhancement TechnologyAOPEN VisionCare, AOPEN BlueLightShield™
Screen Size31.5 Inches
Item Dimensions D x W x H8.81"D x 28.15"W x 20.18"H
Item Weight12.3 Pounds
Resolution4K UHD 2160p
Display Resolution Maximum3840 x 2160
Native Resolution3840x2160
Voltage5
Connectivity TechnologyDisplayPort, HDMI
Hardware ConnectivityHDMI
Adaptive SyncFreeSync
Additional FeaturesFrameless, Tilt Adjustment
Specific Uses For ProductBusiness, Gaming, Personal
ColorBlack
Mounting TypeWall Mount
Compatible DevicesDevices with HDMI or DisplayPort connectivity
Warranty Type3 Years Manufacturer Limited Warranty
ShapeFlat
BrandAOPEN
Model NumberUM.JS2AA.003
Model NameAOPEN 32SA2QK biip
Warranty Description3 year parts and labor
UPC195133225793
ManufacturerAcer
ASINB0CK9FZRLT
Response Time4 Milliseconds
Total Number of HDMI Ports2
Number of Component Outputs2
Screen Surface DescriptionMatte

Related

GiftsPick.com

© 2026 GiftsPick.com. All rights reserved. Time Zone: Pacific Time (US & Canada).