2 Best ViewSonic OLED Monitors, Compared
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Finding the best ViewSonic OLED monitors depends on your specific workflow and display needs. We compared 2 models using only the specifications published on their listings. The top pick is the ViewSonic 15.6-Inch 4K OLED Portable Monitor, which leads because it offers 4K UHD resolution in a compact form. This high pixel density ensures sharp text and detailed images for mobile professionals. The second option targets desktop gamers with a 240Hz refresh rate. This guide helps you decide which screen matches your priority, whether that is portability or gaming performance.
Choose based on resolution and portability needs
Your choice depends on whether you prioritize resolution or refresh rate. The top pick offers 4K UHD resolution for sharp detail in a portable 15.6-inch form factor. It includes USB-C power delivery. The second option provides 240Hz refresh rates for gaming. It features a 27-inch panel with DisplayPort connectivity. Select the portable model for travel. Choose the larger screen for desktop performance.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | ViewSonic 15.6-Inch 4K OLED Portable Monitor Best overall | mobile professionals needing a high-res portable screen | |
| 2 | ViewSonic VX2738-2K 27-Inch OLED Gaming Monitor Best 1440p qhd | desktop gaming with high refresh rates |
The best fit for you
- You need a high-res portable screen for travel – ViewSonic 15.6-Inch 4K OLED Portable Monitor – The 15.6-inch 4K OLED display offers high resolution in a lightweight, portable form factor.
- You want fast refresh rates for desktop gaming – ViewSonic VX2738-2K 27-Inch OLED Gaming Monitor – This 27-inch 1440p OLED panel delivers a 240Hz refresh rate for smooth gaming performance.
- You want a secondary screen for macOS devices – ViewSonic 15.6-Inch 4K OLED Portable Monitor – The 4K OLED portable monitor is explicitly listed as compatible with macOS systems.
ViewSonic 15.6-Inch 4K OLED Portable Monitor
Best for: mobile professionals needing a high-res portable screen
- Panel Type
- OLED
- Screen Size
- 15.6 Inch
- Resolution
- 3840 x 2160
- Response Time
- 0.05ms
- Ports
- Mini-HDMI, dual USB-C
- Features
- Built-in Speakers, Power Delivery
This 15.6-inch 4K UHD OLED portable monitor offers high contrast and color accuracy for mobile workspaces. Weighing 1.5 lbs and measuring 0.6 inches thick, it fits easily in laptop bags. It features USB-C connectivity with 60W power delivery and a Mini-HDMI port. The integrated kickstand supports portrait and landscape modes. It is ideal for creators and professionals needing a compact, high-resolution secondary display.
- 4K UHD (3840 x 2160) OLED resolution
- Ultra-portable 1.5 lb weight and 0.6-inch thickness
- 60W USB-C power delivery
- Integrated kickstand for portrait or landscape use
- 15.6-inch screen is smaller than the 27-inch option on this list
- 60Hz refresh rate is lower than the 240Hz option on this list
- Built-in speakers only, no headphone jack listed
- You need a lightweight, high-resolution screen for travel
- You want a compact display for a mobile workspace
- You prioritize color accuracy and contrast for creative work
- You require a large 27-inch display for desktop use
- You need a high refresh rate for competitive gaming
- You prefer a standalone monitor without a laptop
Verdict: ViewSonic 16-Inch 4K OLED Portable Monitor is a compact, high-resolution display for professionals who travel. It fits users who need a secondary screen that prioritizes portability and image quality over size and speed.
ViewSonic VX2738-2K 27-Inch OLED Gaming Monitor
Best for: desktop gaming with high refresh rates
- Panel Type
- OLED
- Screen Size
- 27"
- Resolution
- 2560 x 1440
- Refresh Rate
- 240Hz
- Response Time
- 0.03ms
- Variable Refresh Rate
- FreeSync Premium, G-SYNC Compatible
The ViewSonic VX2738-2K-OLED is a 27-inch QHD OLED monitor built for high-speed gaming. It features a 240Hz refresh rate and a 0.03ms response time for fluid motion. True 10-bit color and HDR10 support provide vivid visuals. It includes NVIDIA G-SYNC and AMD FreeSync compatibility to reduce screen tearing. This model suits players who need fast performance and rich color on a standard desktop setup.
- 240Hz refresh rate for smooth gameplay
- 0.03ms GtG response time
- True 10-bit color depth with HDR10
- NVIDIA G-SYNC and AMD FreeSync Premium compatibility
- Heavier build at 11.9 pounds compared to portable options
- Lower 1440p resolution compared to 4K alternatives
- Bulky dimensions with a 9.84 inch depth
- You want a dedicated desktop monitor for competitive gaming
- You prioritize high refresh rates and fast response times
- You need HDR support and wide color gamut for visuals
- You need a portable monitor for travel
- You require 4K UHD resolution for high detail
- You prefer a lightweight display for easy movement
Verdict: ViewSonic 27 Inch QHD OLED Gaming Monitor delivers the speed and color depth needed for serious gaming on a standard desk. It fits players who value performance over portability or ultra-high resolution.
Specifications side by side
| Spec | ViewSonic 15.6-Inch 4K OLED Portable Monitor | ViewSonic VX2738-2K 27-Inch OLED Gaming Monitor |
|---|---|---|
| Screen Size | 15.6 Inch | 27" |
| Resolution | 3840 x 2160 | 2560 x 1440 |
| Refresh Rate | – | 240Hz |
| Panel Type | OLED | QD-OLED |
| Response Time | 0.05ms | 0.03ms |
| Variable Refresh Rate | – | FreeSync Premium, G-SYNC Compatible |
| Ports | Mini-HDMI, dual USB-C | HDMI 2.1, DisplayPort |
| Features | Built-in Speakers, Power Delivery | HDR, Height-Adjustable Stand |
| Use | Mac | Gaming |
| Operating System | macOS | – |
| Dimensions | 0.6 × 13.9 × 8.78 inches | 9.84 × 24.1 × 15.8 inches |
| Weight | 1.5 pounds | 11.9 pounds |
| Size | 15.6-Inch OLED | – |
| Color | Black | Black |
| Model | VX1655-4K-OLED | VX2738-2K-OLED |
Key Specs for Choosing Your Monitor
Check resolution needs
Decide if you need sharp detail or faster performance. The top pick offers 4K UHD resolution, ideal for mobile professionals who prioritize image clarity on a 15.6-inch screen. If you game on a desktop, 1440p QHD may suffice. Higher resolution provides more screen real estate and sharper text, but it requires more power. Consider your primary task. Do you edit photos or play fast-paced games? Match the resolution to your visual demands for the best experience.
Evaluate refresh rate
Refresh rate determines how smooth motion appears on screen. The second option delivers a 240Hz refresh rate, which is excellent for desktop gaming. This high speed reduces motion blur and input lag. If you do not game, a lower refresh rate is acceptable. The portable model focuses on resolution rather than speed. Check the spec sheet for this number. Higher values benefit competitive gamers. Standard office work does not require such high speeds. Choose based on your activity level.
Verify port types
Ports determine how you connect devices. The portable monitor includes HDMI and USB-C with power delivery. This allows you to connect to laptops and charge them simultaneously. The desktop gaming monitor uses HDMI and DisplayPort. DisplayPort is standard for high-refresh-rate gaming PCs. Check your computer outputs before buying. Ensure the cable types match your devices. USB-C offers versatility for modern laptops. HDMI remains common for consoles and older PCs. Match the ports to your setup.
Consider variable refresh rate
Variable Refresh Rate technology syncs the monitor with your GPU. The gaming model supports FreeSync and G-SYNC. This prevents screen tearing and stuttering during gameplay. It ensures smooth visuals even when frame rates fluctuate. If you only use the monitor for office work or media consumption, this feature is less critical. Check if your graphics card supports these standards. It is a key spec for serious gamers. It enhances visual fidelity during fast action scenes.
Assess portability and weight
Weight and dimensions affect where you can use the monitor. The portable option weighs 1.5 pounds and measures 15.6 inches. It fits easily into bags for travel. The desktop model weighs 11.9 pounds and includes a height-adjustable stand. It is designed for a fixed desk location. Consider your workspace. Do you travel frequently or stay at one desk? The portable unit suits mobile professionals. The larger unit suits stationary users who need more screen space.
Frequently asked questions
Which ViewSonic OLED monitor is best for traveling professionals?
The ViewSonic 15.6-Inch 4K OLED Portable Monitor is the best choice for mobile professionals. It features a compact 15.6-inch 4K UHD OLED panel that delivers sharp image quality in a lightweight design. Weighing only 1.5 pounds, it fits easily into travel bags. The unit includes USB-C ports with power delivery, allowing you to connect to laptops and receive power from a single cable for simplified setups on the go.
What is the highest refresh rate available on these ViewSonic OLED monitors?
The ViewSonic VX2738-2K 27-Inch OLED Gaming Monitor offers the highest refresh rate at 240Hz. This speed ensures smooth motion for desktop gaming. It pairs this performance with a 1440p QHD resolution and OLED panel type. The display supports both FreeSync and G-SYNC variable refresh rates to reduce screen tearing. This combination makes it ideal for players who prioritize fast response times and fluid visuals over ultra-high resolution.
Do these ViewSonic OLED monitors support Mac computers?
Yes, the ViewSonic 15.6-Inch 4K OLED Portable Monitor is explicitly designed for use with macOS. It connects via USB-C and HDMI ports, ensuring compatibility with Apple devices. The portable monitor includes built-in speakers, which can save you from needing external audio solutions. Its compact size and high 4K UHD resolution make it an excellent secondary screen for Mac users who need clarity and portability for their workflow.
Which monitor is better for desktop gaming, the 15.6-inch or 27-inch model?
The 27-inch ViewSonic VX2738-2K is better for desktop gaming. It features a 240Hz refresh rate and 1440p QHD resolution on an OLED panel. This setup provides the speed and color depth needed for serious gaming. In contrast, the 15.6-inch model prioritizes portability and 4K resolution. The 27-inch option also includes a height-adjustable stand and HDR support, offering a more immersive and ergonomic experience for stationary desk setups.
How much does the ViewSonic 15.6-inch portable monitor weigh?
The ViewSonic 15.6-Inch 4K OLED Portable Monitor weighs 1.5 pounds. This lightweight construction makes it easy to carry for travel. The physical dimensions are 13.9 inches in width and 8.78 inches in height. With a slim profile of just 0.6 inches in length, it slips into most laptop bags. The compact form factor ensures it adds minimal bulk to your travel gear while providing a high-quality secondary display.
What ports are included on the ViewSonic 27-inch OLED gaming monitor?
The ViewSonic VX2738-2K 27-Inch OLED Gaming Monitor includes HDMI and DisplayPort connections. These ports allow you to connect to modern graphics cards and consoles. The monitor supports variable refresh rates like FreeSync and G-SYNC for smoother gameplay. It also features HDR capabilities to enhance contrast and color. The inclusion of a height-adjustable stand adds ergonomic flexibility, letting you position the screen at the most comfortable viewing angle for your desk.

