Expert’s Rating
Pros
- Practical design with good ergonomic stand
- Lots of USB connectivity, plus Ethernet
- Refresh fee as much as 100Hz
Cons
- Image high quality doesn’t impress
- No HDR
- No Adaptive Sync
Our Verdict
The Dell Pro 34 Plus USB-C is a good selection if you’d like an ultrawide with plenty of connectivity, however the monitor’s picture high quality fails to impress.
Price When Reviewed
This worth will present the geolocated pricing textual content for product undefined
Best Pricing Today
Price When Reviewed
$749.99
Best Prices Today: Dell Pro 34 Plus USB-C
$749.99
Ultrawide displays are an amazing choice for workplace productiveness, and, at a look, the Dell Pro 34 Plus appears supreme for the house workplace. It has a 34-inch IPS panel with good brightness and readability, in addition to intensive USB-C connectivity. However, the monitor’s pricing and total picture high quality slim its attraction.
Read on to study extra, then see our roundup of the best monitors for comparability.
Dell Pro 34 Plus USB-C P3425WE specs and options
A have a look at the Dell Pro 34 Plus USB-C’s spec sheet shortly reveals what the monitor is about: connectivity. The monitor has a USB-C port with as much as 90 watts of Power Delivery. That connects to at least one USB-C and three USB-A downstream ports. Ethernet is supported, too.
- Display dimension: 34-inch 21:9 side ratio
- Native decision: 3440×1440 (WQHD)
- Panel kind: IPS Technology
- Refresh fee: 100Hz
- Adaptive sync: None
- HDR: No
- Ports: 1x USB-C with as much as 90W energy supply, 1x USB-C (15W downstream), 1x DisplayPort 1.4, 1x HDMI, 1x RJ45 Ethernet (1GbE), 1x USB-B upstream, 3x USB-A downstream
- Additional options: KVM swap, Dell Display and Peripheral Manager help
- Warranty: 3-year Advanced Exchange Service
- Price: $749.99 MSRP
However, the monitor’s options are in any other case reserved. The monitor notably lacks the IPS Black expertise present in Dell’s flagship widescreen displays. It doesn’t have built-in audio system both, and has a restricted vary of picture high quality customization.
Dell Pro 34 Plus USB-C design
The Dell Pro 34 Plus deviates a bit from the design of prior ultrawide displays. Instead of a silver or white colorway, Dell has moved again in direction of a conservative, all-black look. It is sensible for the monitor’s meant patrons, which embody each companies and residential workplace customers, but it surely’s bland.
Strangely, the monitor stand continues to be silver. It appears like Dell caught with an current silver monitor stand as a result of, uh, that’s what they’d readily available. It’s not the top of the world, but it surely’s not nice. Looks apart, the monitor’s materials high quality is nice. The plastics really feel agency and have a delightful texture.

Matthew Smith / Foundry
It’s a curved monitor, as nicely, although solely simply. The curve is clear when viewing the monitor from above or beneath, however not apparent when viewing the monitor straight-on. While I’d want a flat display for an workplace monitor, the Dell’s curve is adequately subtle that I didn’t thoughts.
The stand supplies a better-than-average vary of changes for peak and swivel, with 150mm for the previous and 60 levels for the latter. The stand can’t rotate 90 levels to be used in portrait orientation, however that’s typical for an ultrawide monitor. It’s just too extensive to virtually help it.
A 100x100mm VESA mount can be obtainable to be used with third-party monitor stands and arms. The panel (with out stand) weighs lower than 16 kilos, so high-quality monitor arms will easily support it.
Dell Pro 34 Plus USB-C connectivity
As I’ve talked about in previous opinions, connectivity is usually not simply good to have however, somewhat, all the cause to purchase a monitor. And the Dell Pro 34 Plus USB-C has loads of connectivity.
The star of the present is the USB-C port. It helps USB-C with information charges as much as 5Gbps, DisplayPort, and as much as 90 watts of USB Power Delivery. While the information fee isn’t spectacular, the Dell Pro 34 Plus covers all of the fundamentals that must be anticipated from a contemporary USB-C monitor.
Additional video connectivity contains DisplayPort and HDMI. All video inputs can deal with the monitor’s most decision and refresh fee. DisplayPort-out will not be obtainable, although, which is a bit disappointing for a monitor on this class.
The USB-C enter connects to at least one downstream USB-C port and three downstream USB-A ports. Some of those ports are present in a handy pop-out on the monitor’s chin, which makes it simpler to attach USB units. A USB-B enter is accessible, too, and might connect with the downstream USB ports rather than, or alongside, a USB-C system.
A gigabit Ethernet port is accessible, which suggests the Dell Pro 34 Plus can lengthen wired Ethernet to a linked system. That’s helpful in the event you’re connecting to a contemporary laptop computer (which, more than likely, lacks Ethernet) and are in search of a wired Ethernet connection.
The Dell Pro 34 Plus covers all of the fundamentals that must be anticipated from a contemporary USB-C monitor.
Dell Pro 34 Plus USB-C menus and options
The Dell Pro 34 Plus USB-C’s choices are managed with a joystick on the rear proper flank. That’s typical for a monitor, although putting the joystick on this location on an ultrawide makes the management just a little onerous to succeed in.
You may not want it, nonetheless, as a result of the Dell Pro 34 Plus is appropriate with Dell’s Display and Peripheral Manager (DPPM). It’s a software program utility that may management most monitor options and picture high quality changes. Most rivals (together with Asus and BenQ) provide comparable choices, however Dell’s utility appears good and works nicely. DPPM is appropriate with Windows 10/11 and MacOS, however not Linux.

Matthew Smith / Foundry
Unfortunately, the Dell Pro 34 Plus doesn’t provide an amazing vary of picture high quality adjustment. It has only a handful of picture high quality presets and doesn’t present gamma and coloration temperature presets that focus on particular values. While I perceive the Dell Pro 34 Plus isn’t actually meant for homeowners choosy about picture high quality, I nonetheless really feel that, at this worth, extra picture high quality changes must be anticipated.
The function checklist is a bit mild, too. The monitor has a KVM swap but it surely doesn’t have built-in audio system, a tripod mount, or an ambient mild sensor. The lack of additional options feels stingy, given the MSRP. Those in search of extra built-in performance would possibly contemplate the Dell Pro 34 Plus P3424WEB, a 34-inch ultrawide with digicam, audio system, and comparable USB-C connectivity, which is offered at an MSRP of $819.99.
Dell Pro 34 Plus USB-C SDR picture high quality
The Dell Pro 34 Plus USB-C is a 34-inch ultrawide monitor with a 21:9 side ratio, a show decision of 3440×1440, and a traditional LCD-IPS panel.
The kind of panel is vital. Dell was the primary firm to promote displays with a brand new kind of IPS panel, known as IPS Black, that has improved distinction, and IPS Black is present in lots of its flagship displays.
The Pro 34 Plus USB-C doesn’t have this new kind of panel, nonetheless, which hampers its SDR picture high quality.

Matthew Smith / Foundry
We begin with brightness, the place the Dell Pro 34 Plus USB-C supplies a mid-pack most brightness of 327 nits. This degree of brightness is bigger than an OLED competitor, such because the MSI MPG 341C, and a few IPS-LCD displays, just like the BenQ PD3420Q.
In normal, the Dell Pro 34 Plus is brilliant sufficient to be used in a house or enterprise setting. However, it may very well be brighter, as another displays present.

Matthew Smith / Foundry
Next up is distinction, the place the Dell Pro 34 Plus USB-C supplies a distinction ratio of 1220:1 at 50 p.c of most brightness. That, as soon as once more, is a high-quality however not unbelievable outcome. The Dell Pro 34 Plus has a greater distinction ratio than the BenQ PD3420Q, but it surely’s inferior to the larger Dell Ultrasharp 4025QW, and clearly not in the identical league as MSI’s MPG 341C, which has an OLED panel.
This is the place the shortage of an IPS Black panel comes again to chew the Dell Pro 34 Plus USB-C. It merely lacks the distinction wanted to offer an immersive picture. It’s not horrible, however consumers can discover price-competitive displays which can be significantly better.

Matthew Smith / Foundry
Color gamut is a weak point of the Dell Pro 34 Plus. It achieved a coloration gamut that spanned 100 p.c of sRGB, 83 p.c of DCI-P3, and 78 p.c of AdobeRGB. That’s not unhealthy, however because the graph reveals, it’s not aggressive with equally priced (and even inexpensive) displays offered in 2025.

Matthew Smith / Foundry
Color accuracy is nice, because the monitor achieved a median coloration error beneath 2. In normal, coloration errors shouldn’t be simple to note, and colours will look like real looking (or, no less than, true to their supply).
However, the monitor noticed slight variants in gamma and coloration temperature. I measured a coloration temperature of 6700Okay, which is a bit cooler and extra sterile than the goal of 6500Okay. I additionally measured a gamma curve of two.3, which is a bit darker than the goal of two.2. These aren’t big swings, however I did discover the colour temperature noticeable. Also, the monitor lacks built-in changes that make this simple to repair (although software program calibration continues to be an choice).
Sharpness is first rate. The monitor’s 3440×1440 decision works out to about 110 pixels per inch throughout the 34-inch, 21:9 side ratio show. That’s not unhealthy. Also, IPS-LCD displays would not have the sub-pixel quirks of OLED displays, which suggests the Dell Pro 34 Plus appears sharper than 34-inch OLEDs such because the MSI MPG 341C. But 3440×1440 decision isn’t all that spectacular in 2025, with 4K and 5K displays now available.
Overall, then, the Dell Pro 34 Plus USB-C’s picture high quality is a little bit of a bust. It’s okay. It does the job. And actually, it’s high-quality for the overall workplace productiveness for which this monitor is meant. Still, there are numerous equally priced displays that supply higher picture high quality at this worth level.
Dell Pro 34 Plus USB-C HDR picture high quality
The Dell Pro 34 Plus USB-C doesn’t help HDR.
That’s principally high-quality for a monitor that targets workplace productiveness. Office productiveness apps don’t sometimes profit from HDR, and most don’t help it.
However, OLED displays (that are offered at this worth) do provide HDR, and a few are fairly good at it. So, after all, they’re the higher selection if HDR is vital to you.
Dell Pro 34 Plus USB-C movement efficiency
It shouldn’t come as a shock that the Dell Pro 34 Plus isn’t meant for gaming. However, the monitor does present a refresh fee of as much as 100Hz, which is healthier than nothing. Besides growing movement readability in video games, the elevated refresh fee additionally improves the readability of textual content and pictures as they scroll throughout the display.
Adaptive sync will not be supported, although, and the monitor quotes an unimpressive gray-to-gray pixel response time of 5 to 8 milliseconds, relying on the mode. Motion blur stays apparent, and the monitor can’t sync with an enter system for easy body pacing.
Should you purchase the Dell Pro 34 Plus USB-C?
The Dell Pro 34 Plus USB-C P3425WE is a workmanlike monitor constructed for, nicely, work. It doesn’t exit of its approach to offer further options or superior picture high quality and as an alternative narrows its focus to connectivity and sensible options, like a extremely adjustable stand.
I don’t begrudge Dell for that focus, however I do begrudge Dell for the value. Listed at an MSRP of $749.99, and presently offered for that worth, the P3425WE turns into troublesome to suggest. It’s even $70 greater than the outgoing Dell P3424WE.
Part of me wonders if the soar in worth is the results of ongoing tariff issues. Or, maybe, Dell is just attempting to squeeze more money from enterprise and productivity-minded consumers prepared to pay lots for a sensible show.
Either approach, the value narrows the Dell Pro 34 Plus USB-C’s attraction. It’s choice for house workplace consumers who need excellent connectivity, together with Ethernet and a number of downstream USB-A ports. If you’re extra involved about picture high quality and movement readability, although, you must contemplate OLED options with USB-C, just like the MSI MPG 341CQPX.