Product Description

Dell 34" Curved WQHD Monitor (P3421W) – Ultra-Wide Productivity, Exceptional Clarity

Take your workspace to the next level with the Dell P3421W, a premium 34-inch curved monitor designed for professionals who demand immersive visuals, seamless multitasking, and modern connectivity. With a 3440x1440 WQHD resolution and a 21:9 ultra-wide aspect ratio, this monitor offers expansive screen real estate—ideal for video editing, data analysis, creative design, and productivity-heavy workflows.

The IPS panel delivers consistent color accuracy and wide 178° viewing angles, ensuring every detail is sharp and vibrant, whether you're collaborating, creating, or presenting. The subtle 3800R screen curvature enhances focus and reduces eye movement across the screen, improving comfort during long hours of use.

Key Features:

  • 34" Curved Ultra-Wide Screen: Expands your view for better multitasking and immersive experiences.

  • WQHD 3440x1440 Resolution: Delivers crisp, detailed visuals with 1.77x more screen space than Full HD.

  • IPS Technology: Ensures vivid colors and consistent clarity across wide viewing angles.

  • USB-C Connectivity: Simplifies your workspace with one cable for video, data, and up to 65W of power delivery.

  • Multiple Ports: Includes HDMI, DisplayPort, USB-C, and USB-A for flexible connectivity to laptops, desktops, and peripherals.

  • Fast 5ms Response Time: Smooth performance for video playback and everyday tasks.

  • Ergonomic Design: Adjustable stand offers height, tilt, swivel, and pivot options for all-day comfort.

Whether you're building a clutter-free home office, upgrading your creative suite, or managing complex projects, the Dell P3421W is a powerful tool that enhances efficiency and elevates your visual experience.

Specifications
General
Display Type LED-backlit LCD monitor / TFT active matrix
Energy Label QR Code URL Energie Label QR Code
Energy Class Class F
Diagonal Size 34"
Curved Screen Yes (3800R)
Built-in Devices KVM Switch, USB 3.2 Gen 1 hub
USB Power Delivery 65 Watt
Panel Type IPS
Aspect Ratio 21:9
Native Resolution WQHD 3440 x 1440 at 60 Hz
Pixel Pitch 0.2325 mm
Pixel Per Inch 109
Brightness 300 cd/m²
Contrast Ratio 1000:1
Colour Support 1.07 billion colours
Colour Gamut 99% sRGB
Response Time 5 ms (grey-to-grey fast), 8 ms (grey-to-grey normal)
Vertical Refresh Rate 48 - 85 Hz
Horizontal Refresh Rate 30 - 85 kHz
Horizontal Viewing Angle 178
Vertical Viewing Angle 178
Screen Coating Anti-glare, 3H Hard Coating
Backlight Technology WLED
Features Picture by picture, Flicker Free technology, Dell Easy Arrange, Dell ComfortView, Picture-in-Picture, narrow-bezel design, 8-bit + A-FRC Colour Depth, 3-sided bezeless
Colour Black
Dimensions (WxDxH) - with stand 71.2 cm x 23.74 cm x 39.11 cm
Weight 10.8 kg
Connectivity
Interfaces HDMI, DisplayPort 1.2, USB-C upstream/DisplayPort Alt Mode with Power Delivery (power up to 65W), USB 3.2 Gen 1 upstream, 2 x USB 3.2 Gen 1 downstream, 2 x USB 2.0 downstream
Mechanical
Display Position Adjustments Height, swivel, tilt
Tilt Angle -5/+21
Swivel Angle 60
Height Adjustment 150 mm
Miscellaneous
Features VESA interface support, security lock
Cables Included 1 x DisplayPort cable - DisplayPort to DisplayPort, 1 x HDMI cable, 1 x USB-C 3.2 Gen 1 cable, 1 x USB 3.2 Gen 1 upstream cable
Compliant Standards DisplayPort 1.2, HDCP 2.3
Power
Input Voltage AC 100-240 V (50/60 Hz)
Power Consumption (On mode) 31.5 W
Power Consumption SDR (On mode) 31.5 kWh/1000h
Power Consumption (Typical) 31.5 Watt
Power Consumption (Max) 126 Watt
Power Consumption Standby 0.3 Watt
Power Consumption (Off Mode) 0.2 Watt
Software / System Requirements
Included Software Dell Display Manager
Dimensions & Weight
Dimensions & Weight Details With stand (lowest position) - width: 81.57 cm - depth: 23.74 cm - height: 39.11 cm - weight: 10.8 kg , Without stand - width: 81.57 cm - depth: 5.81 cm - height: 36.54 cm - weight: 6.7 kg
Dimensions & Weight (Shipping) Shipping Weight: 14.9 kg
Sustainability Information
TCO Certified TCO Certified Displays 9
EPEAT Compliant EPEAT Gold
ENERGY STAR Certified Yes
ENERGY STAR Version 8.0
Warranty
Warranty 1 Year Warranty
Environmental Parameters
Min Operating Temperature 0 °C
Max Operating Temperature 40 °C
Humidity Range Operating 10 - 90% (non-condensing)
Condition

At Deal Buyer, we offer unbeatable value on new and used electronics. We guarantee you'll find the perfect product to suit your budget.


Brand New

New, unopened, and unused products.

Open Box

"Open Box" means that the item cannot be sold as new – a mix of cancelled, undelivered orders or returned orders.

  • Box has been opened but device has never been used.
  • Item is in 'as new' condition, may have the odd minor handling mark.
  • 12 month warranty


Grade A - Excellent

Love technology but hate the cost? Then why not consider a refurbished device for your next purchase? Refurbished products offer the same reliability and performance as new products, but for a lower price.

The item is in excellent condition. A mix of ex display and customer returns.

  • Professionally refurbished, inspected, cleaned, and tested.
  • Item is in excellent condition, with only minor marks.
  • May have retail packaging or may be in replacement box.
  • 12 month warranty

Grade B - Good

This item is in good condition. An ex-demo or 30 day customer return:

  • Professionally refurbished, inspected, cleaned, and tested by a qualified technician.
  • May have minor visible marks and scratches.
  • May have retail packaging or may be in replacement box.
    Warranty

    You Protection, Our Priority

    You only need to read our 3,000+ five star reviews to understand how seriously we take the quality and reliability of our products. Whether you’re investing in a brand-new gadget or a meticulously refurbished device, our guarantee provides the protection you deserve.

    Minimum 12-Month Guarantee (unless otherwise stated)

    For 12 months from your purchase date, you can shop with confidence knowing that your product is protected against any unexpected issues.

    Customer Care

    Should you encounter any problems, our dedicated customer service team staffed by real humans (no AI chatbots here) are ready to assist you.

    Why Choose Deal Buyer?

    • Quality Assurance: Every product, whether new or refurbished, undergoes rigorous testing to meet our high standards.
    • Customer-Centric Service: Our team is passionate about providing exceptional service and support.
    • Join Over 100,000 Savvy Shoppers: With over a decade of expertise in securing unbeatable electronics deals, we specialise in helping smart consumers like you save big.
    Delivery

    All orders received before 4pm, Monday - Friday, are shipped the same working day. We offer free economy or premium next working day shipping options to UK mainland locations on most products.

    Can I track my order?

    Once your order is dispatched, you'll receive an email with a tracking link (UK only). 

    Why can't I select next day delivery for an item that's online?

    Next Day delivery may not be available if:

    • Your postcode is in an excluded area (above).
    • Your delivery address is outside the UK.

    How will I know if an item is available for next day delivery?

    Available delivery options will be shown during the checkout process.

    Do you deliver to BFPO or PO box addresses?

    We are currently unable to ensure deliver to BFPO or PO Box addresses. This is due to different courier restriction relating to this service.

    How will my order be delivered?

    We use various courier services depending on order value and delivery location.

    Can I ship to an alternative address?

    Yes, you can enter an alternative delivery address during checkout. We can't change the address after the order is placed.

    Do I need to sign for my order?

    All UK deliveries require a signature. Please ensure someone is available to sign at the delivery address.

    Dell 34" Curved WQHD Monitor 3440x1440 IPS USB-C HDMI DisplayPort 5ms P3421W

    Free Delivery
    Regular price
    £199.95
    Regular price
    £249.99
    Sale price
    £199.95 SAVE: £50.04
    Unit price
    Grade
    Condition:
    Want it ? Order within:
    Condition: Brand New

    This item is brand new and has never been used.

    Warranty: 12 Months

    You are protected with a 12 month warranty, covering all manufacturing defects and faults for a full year.

    Delivery: Next Working Day Available

    Same day dispatch on all orders placed before 4pm, Monday - Friday

    Returns: 30 Day Money Back Returns

    Changed your mind? No problem, our 30-day return program allows returns up to 30 days from the date of purchase.

    >
    Dell 34" Curved WQHD Monitor 3440x1440 IPS USB-C HDMI DisplayPort 5ms P3421W

    Dell 34" Curved WQHD Monitor 3440x1440 IPS USB-C HDMI DisplayPort 5ms P3421W

    £199.95 GBP

    Join 100,000 Happy Customers

    Get the device you want at an unbeatable price when you order today! Hurry, the best deals don't last long!

    Premium Tech, Affordable Prices

    Enjoy huge savings with our refurbished selection. These items are mainly untouched customer returns, safely sealed in their original packaging. The only difference you'll notice is the price!

    Every Purchase Includes a 12 Month Guarantee

    Enjoy peace of mind with a 12-month warranty on all items and 30-day no-hassle returns if you're not completely satisfied.

    Check Out These Related Products