Label Printer Specifications

Resolution, print method, print width, printer languages (ZPL, EPL, emulations) and connectivity of common label printers, each with a link to the manufacturer's data sheet.

Facts copied from each manufacturer's own data sheet, linked below. Not stated there means not stated here. Specifications can differ by variant, region and firmware. No affiliation with any manufacturer.

Zebra ZD421

Resolution
203 dpi (optional: 300 dpi)
Print method
direct thermal, thermal transfer
Max. print width
104 mm
Printer languages
ZPL II, EPL2, EPL1 (line mode, direct thermal 203 dpi only)
Connectivity
USB 2.0, USB Host, Bluetooth Low Energy (setup) (optional: 10/100 Ethernet, RS-232 serial (DB-9), Wi-Fi 802.11ac + Bluetooth 4.1)
2D symbologies
PDF417, MicroPDF417, Code 49, MaxiCode, Codablock, Data Matrix, QR Code, Aztec
Source
Zebra ZD421 technical specifications (PDF) · read on 2026-10-06

Zebra ZD621

Resolution
203 dpi (optional: 300 dpi)
Print method
direct thermal, thermal transfer
Max. print width
104 mm
Printer languages
ZPL II, EPL2, EPL1 (line mode, direct thermal 203 dpi only)
Connectivity
10/100 Ethernet, Serial, USB 2.0, USB Host, Bluetooth Low Energy (setup) (optional: Wi-Fi 6 (802.11ax) + Bluetooth 5.3)
2D symbologies
PDF417, MicroPDF417, Code 49, MaxiCode, Codablock, Data Matrix, QR Code, Aztec
Source
Zebra ZD621 technical specifications (PDF) · read on 2026-10-06

Zebra ZD220

Resolution
203 dpi
Print method
direct thermal, thermal transfer
Max. print width
104 mm
Printer languages
ZPL II, EPL2, EPL1 (line mode, ZD220d only)
Connectivity
USB 2.0
2D symbologies
PDF417, MicroPDF417, Code 49, MaxiCode, Codablock, Data Matrix, QR Code, Aztec
Source
Zebra ZD220 technical specifications (PDF) · read on 2026-10-06

Zebra ZT231

Resolution
203 / 300 dpi
Print method
direct thermal, thermal transfer
Max. print width
104 mm
Printer languages
ZPL, ZPL II, EPL, EPL2 (203 dpi models only)
Connectivity
USB 2.0, RS-232 serial, 10/100 Ethernet, USB Host, Bluetooth Low Energy (optional: Wi-Fi 802.11ac)
2D symbologies
Codablock, PDF417, Code 49, Data Matrix, MaxiCode, QR Code, TLC 39, MicroPDF, RSS-14 (and composite), Aztec
Source
Zebra ZT231 technical specifications (PDF) · read on 2026-10-06

Zebra ZT411

Resolution
203 dpi (optional: 300 / 600 dpi)
Print method
direct thermal, thermal transfer
Max. print width
104 mm
Printer languages
ZPL, ZPL II, EPL
Connectivity
USB 2.0, RS-232 serial, 10/100 Ethernet, Bluetooth 4.1, Dual USB Host (optional: Parallel, Wi-Fi 802.11ax + Bluetooth 5.3, Wi-Fi 802.11ac + Bluetooth 4.2)
2D symbologies
Codablock, PDF417, Code 49, Data Matrix, MaxiCode, QR Code, TLC 39, MicroPDF, RSS-14 (and composite), Aztec
Source
Zebra ZT411 technical specifications (PDF) · read on 2026-10-06

Honeywell PC42t Plus

Resolution
203 dpi
Print method
not stated in the source
Max. print width
104.1 mm
Printer languages
Direct Protocol (DP), DPL, ZSim2 (ZPL II emulation), ESim (EPL emulation)
Connectivity
USB Device, USB Host (optional: Internal Ethernet (factory installed), Serial (factory installed))
2D symbologies
not stated in the source
Source
Honeywell PC42t Plus data sheet, Rev D 10/19 (PDF) · read on 2026-10-06

Honeywell PC42E-T

Resolution
203 / 300 dpi
Print method
not stated in the source
Max. print width
108 mm
Printer languages
Direct Protocol (DP), DPL, ZSim2 (ZPL II emulation), ESim (EPL emulation)
Connectivity
USB Device, USB Host, Internal Ethernet (optional: USB to serial cable, Wi-Fi 5 + Bluetooth 5.0 module)
2D symbologies
not stated in the source
Source
Honeywell PC42E-T data sheet, Rev C 08/24 (PDF) · read on 2026-10-06

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