AOPEN by Acer 31.5 Inch 4K UHD ZeroFrame Home & Office Monitor UM.JS2AA.003
This page is affiliate-supported. Prices and availability can change after the last marketplace refresh.
About this product
The AOPEN by Acer 31.5 Inch 4K UHD ZeroFrame Home & Office Monitor (UM.JS2AA.003) delivers a 3840 x 2160 resolution on a 31.5-inch LCD display. With 250 nits brightness, 170-degree viewing angles, and a glossy screen, it includes VisionCare and BlueLightShield technologies for eye comfort. It features two HDMI ports and is wall-mountable. Priced at $269.99, it suits gaming, personal, and business use.
Our take
I've been using the AOPEN 31.5-inch 4K monitor for a mix of work and casual gaming, and it does the job well at this price point. The 4K resolution is sharp for spreadsheets and videos, though the 250-nit brightness means it's best in a controlled lighting environment. The glossy screen can reflect overhead lights, but colors pop nicely. I appreciate the included eye-care features like BlueLightShield, which reduce strain during long sessions. The stand is basic, but wall mounting is easy. For $269.99, it's a solid 4K option, but gamers should note the lack of high refresh rate—60Hz only. Overall, a good home office monitor that handles light gaming.
Pros & Cons
Pros
- 4K UHD resolution at 3840x2160
- 31.5-inch screen for immersive viewing
- VisionCare and BlueLightShield eye care
- ZeroFrame design for minimal bezels
- Wall mount compatible
Cons
- Only 60Hz refresh rate not ideal for gaming
- Glossy screen may cause reflections
- Stand lacks height adjustment
Specifications
- Package Dimensions LxWxH 31.4x20.25x4.5 Inches
- Part Number Um.Js2Aa.003
- Configuration Ultra-Thin
- Specific Uses For Product Gaming, Personal, Business
- Size 31.5-Inch
- Viewing Angle 170.0
Show all 43 specifications
- MPN
- UMJS2AA003
- Max Vertical Resolution
- 2160.0
- Most Suitable For
- Gaming
- Screen Surface Description
- Glossy
- Image Brightness
- 250 Nits
- Item Package Quantity
- 1
- Picture Quality Enhancement Technology
- Aopen Visioncare, Aopen Bluelightshield™
- Total Hdmi Ports
- 2
- Display Resolution Maximum
- 3840 X 2160
- Display Size
- 31.5
- Display Type
- LCD
- ISBN
- 0195133225793
- Voltage
- 5.0
- Style
- Uhd
- Max Horizontal Resolution
- 3840.0
- Pattern
- Solid
- Model Name
- Aopen 32Sa2Qk Biip
- Screen Size
- 31.5 in
- Color
- Black
- Total Video Out Ports
- 3
- Material
- Plastic
- Model Number
- Um.Js2Aa.003
- Mounting Type
- Wall Mount
- Edition
- Standard Edition
- Weight
- 16.25 Pounds
- Aspect Ratio
- 16:9
- Brand
- Aopen
- EAN
- 0195133225793
- Customer Package Type
- Standard Packaging
- Adaptive Sync
- Freesync
- Hardware Interface
- Hdmi, Displayport
- Native Resolution
- 3840X2160
- Item Shape
- Flat
- Has Color Screen
- Yes
- Resolution
- 4K Uhd 2160P
- Connectivity Technology
- Hdmi, Displayport
- UPC
- 195133225793
