Zebra ZT421

Sale price SGD 3,688.00
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dpi: 203 dpi
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A new level of performance, versatility and ease of use 

Versatile to Meet Your Evolving Needs

The Zebra ZT421 is a powerful 6-inch industrial label printer designed for high-demand environments that require wide-format, fast, and reliable label printing. Built with a durable all-metal frame and a user-friendly 4.3-inch color touchscreen, it delivers smooth operation and consistent performance. The ZT421 supports both thermal transfer and direct thermal printing, offering 203 dpi and 300 dpi resolutions to handle everything from large shipping labels to detailed compliance and product labels. With robust connectivity options like USB, Serial, Ethernet, Bluetooth, and optional Wi-Fi — plus upgradeable media-handling features such as cutters, peelers, rewinds, and RFID encoding — the ZT421 provides the flexibility and scalability needed for warehouses, factories, logistics hubs, and other industrial workflows.

 

Features:

  • Rugged all-metal frame built for industrial environments.
  • 4.3-inch color touchscreen for easy setup and operation.
  • Optional connectivity with Wi-Fi, IPv6, and parallel ports.
  • Supports 450 m ribbon capacity with quick side-loading design.
  • Optional UHF RFID printing and encoding capabilities.
  • Powered by Zebra Print DNA for management, security, and integration.
  • Backwards compatible with Z Series and ZT400 series printers.

 

Applications:

  •  🏥 Healthcare
  •  🚚 Transportation
  •  ⚙️ Manufacturing
  •  📦 Warehouse & Logistics
  •  🛒 Retail

 

Specifications:

Printing Technology Thermal Transfer and Direct Thermal

Resolution
  • 203 dpi / 8 dots per mm
  • 300 dpi / 12 dots per mm (optional)
  • 600 dpi / 24 dots per mm (optional for ZT411 only)
Print Speed (Maximum) 12 ips / 305 mm per second
Print Width (Maximum) 6.6 in. / 168 mm
Print Length

 

  • 203 dpi: 102 in. / 2591 mm
  • 300 dpi: 45 in. / 1143 mm

 
Media type

Continuous, die-cut, notch, black-mark, linerless media*

( *For use only with linerless printer model )
Media Width (min to max)  
  • 2.00 in. / 51 mm to 7.0 in. / 178 mm tear / cutter
  • 2.00 in. / 51 mm to 6.75 in. / 171 mm peel / rewind
Media Thickness (min to max) 0.0023 in. / 0.058 mm to 0.010 in. / 0.25 mm
Media Roll Size (max), Core Size 8.0 in. / 203 mm O.D. on a 3 in. / 76 mm I.D. core
Maximum Ribbon Length 1476 ft. / 450 m
Ribbon Width 2.00 in. / 51 mm to 6.85 in. / 174 mm
Ribbon Core I.D. 1.0 in. / 25 mm I.D.
Media Sensor Adjustable dual media sensors: transmissive and reflective
Main Interface

Communications: USB 2.0, high-speed, RS-232 Serial, 10/100 Ethernet, Bluetooth 4.2, Dual USB Host
Options & Accessories

1. Two open communication slots to add internal cards for:

  • Dual band 802.11ax Wi-Fi and Bluetooth 5.3
  • Dual band 802.11ac Wi-Fi and Bluetooth 4.2
  • Parallel (bi-directional interface)
  • 10/100 Ethernet
  • Applicator interface

2. Rewind: Internally rewinds a full roll of printed labels on 3 in. core, or peels and rewinds liner (factory installed only)

3. Peel: Front-mount, passive peel option

4. Peel: Liner take-up—additional full-roll liner take-up spindle

accommodates standard printer base
5. Linerless capability:

  • Factory-installed linerless model (available as Direct Thermal only)
  • Field installable linerless upgrade kit
Case Metal frame and bi-fold metal media cover with enlarged clear viewing window
Control panel
  • 4.3-in. color touch display with intuitive menu for quick operation and settings management
  • Bi-colored status LEDs for quick printer status
RAM (standard Memory) • 256 MB SDRAM memory
• 512 MB on-board linear Flash memory
Drivers and software Free-of-charge ZebraDesigner software, including set-up using Zebra Setup Utilities
Barcode Symbologies

Code 11
• Code 39
• Code 93
• Code 128 with subsets A/B/C and UCC Case Codes
• ISBT-128
• UPC-A
• UPC-E
• EAN-8
• EAN-13
• UPC and EAN 2- or 5-digit extensions
• Plessey
• Postnet
• Standard 2-of-5
• Industrial 2-of-5
• Interleaved 2-of-5
• Logmars
• MSI
• Codabar
• Planet Code 
Fonts and Graphics

• 16 resident expandable ZPL II bitmap and two resident scalable ZPL fonts
Asian and other international scalable and smooth bitmapped fonts
Unicode™: For multi-language printing
• Downloadable objects include graphics, scalable and bitmap fonts, label templates and formats
• IBM Code Page 850 international character sets are available in the fonts A, B, C, D, E, F, G and 0 through software control
• Code Page 1250, 1252, 1253, 1254, 1255 Support with font 0
64 MB user-available non-volatile memory storage for downloadable objects
• 8 MB user-available SDRAM
Size (W x D x H)

ZT421:
13.25 in. ( W ) x 19.5 in. ( D ) x 12.75 ( H )
336 mm ( W ) x 495 mm ( D ) x 324 mm ( H )

ZT421 with Full Rewind:
13.3 in. ( W ) x 19.7 in. ( D ) x 16.7 in. ( H )
338 mm ( W ) x 500 mm ( D ) x 425 mm ( H )

( Note: Dimensions are for the base model printer. Consult your sales representative for specifics regarding other configurations. ) 
Weight


ZT421: 40 lbs. / 18.14 kg
ZT421 with Full Rewind: 55.3 lbs. / 25.08 kg

 

Additional Information
dpi

203 dpi, 300 dpi