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| The XG323B-4K-OLED looks pretty much the same as the XG323-4K-OLED2. Pictured: a promo picture of the gaming monitor. |
ViewSonic has quietly rolled out a new contender in the high-stakes OLED gaming arena. The newly listed XG323B-4K-OLED promises the stunning contrast and pixel-perfect motion clarity that OLED panels are famous for. However, a closer look at the specs reveals this new model makes some notable compromises compared to last year’s flagship, positioning it as a potentially more accessible, but less feature-packed, option.
At first glance, the monitor seems familiar. It sports an identical design and the same generous 31.5-inch screen size as its predecessor, the XG323-4K-OLED2. The real story, however, is in the performance details—and that’s where the differences begin.
A Tale of Two Refresh Rates
The core appeal of any gaming monitor is its smoothness, and here the XG323B-4K-OLED shows its first sign of a dialed-back specification. Like last year's model, it uses an OLED panel with a dual-mode function, allowing it to switch resolutions and refresh rates on the fly.
- The New XG323B-4K-OLED: Offers a 330 Hz refresh rate in 1080p (FHD) mode and 165 Hz in pristine 4K.
- Last Year's XG323-4K-OLED2: Boasted a blistering 480 Hz in FHD mode and a silky 240 Hz in 4K.
This represents a significant drop in peak refresh rates. For competitive esports players who prioritize ultra-high frame rates, especially at lower resolutions, last year's model retains a clear advantage. You can explore the full official specifications for the new model on ViewSonic's product page.
Simplified Port Selection: USB-C is Gone
The changes continue around the back. The port configuration has been streamlined, moving away from the high-end connectivity of the previous variant. The XG323B-4K-OLED features:
- 2x HDMI 2.1
- 2x DisplayPort 1.4
- 1x USB-A (likely for service/firmware)
- 1x audio output
The most conspicuous omission is the USB-C port with Power Delivery. This is a growingly popular feature for decluttering desks, as it allows a single cable to handle video, data, and charging for a laptop. Its absence means the monitor loses some modern convenience and versatility compared to rivals like the ASUS ROG Swift PG32UCDM, which includes a 90W USB-C port.
What Hasn't Changed: The OLED Brilliance
Despite the step-down in some areas, the XG323B-4K-OLED retains the fundamental qualities that make OLED a premium choice for gamers and creators.
- Perfect Sync: It remains fully compatible with both NVIDIA G-Sync and AMD FreeSync Premium Pro, guaranteeing a buttery-smooth, tear-free gaming experience across platforms.
- Eye Comfort: ViewSonic emphasizes built-in hardware-level low blue light technology, designed to reduce eye strain during marathon gaming or work sessions without distorting colors.
- Stellar Picture Quality: The specs still boast a 98.5% DCI-P3 color gamut coverage, a near-instantaneous 0.03 ms Gray-to-Gray response time, and a peak HDR brightness rating of 1,300 cd/m². This ensures vibrant, accurate colors and incredibly crisp motion with deep, inky blacks.
The Bottom Line: A Strategic Move?
ViewSonic has not yet announced pricing or global availability for the XG323B-4K-OLED. This spec sheet suggests a strategic play: by slightly reducing the peak performance and trimming some high-end connectivity, ViewSonic may be aiming to hit a more aggressive price point while still delivering core OLED performance.
For gamers who crave the absolute highest refresh rates or need a one-cable USB-C setup, the older model or competitors might still be the go-to. But for those who prioritize OLED's picture quality, adaptive sync, and eye comfort above all else—and are waiting for a more budget-friendly entry—the XG323B-4K-OLED could be a compelling option when it arrives.
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| Specs of the gaming monitor |