Earlier Brother model comparisons
PT-1600 vs PT1650: the USB transfer distinction
Brother PT-1600 vs PT1650: one USB distinction changes the workflow
The PT-1600 and PT1650 are separate discontinued handheld P-touch models, not alternate names for one configuration. Both have a field-oriented keypad and label formats; the important documented split is the computer connection. Brother's shared model guide labels the USB port “for PT-1650 only,” and its exact PT-1600 support specification says there is no PC connection. Choose based on what happens between designing a label and cutting it, not on a similar orange handheld shape.
PT-1600: compose at the machine
The PT-1600 is the simpler self-contained option. Its alphabetic ABCD keyboard and small monochrome display are used to enter and format the label on the unit. Brother's shared manual documents port, panel, cable-rotate and flag styles and original TZ tape at 6, 9, 12, 18 and 24 mm, with a seven-line maximum in a block. The exact PT-1600 spec says its supported power is six AA cells or an optional AD-60 adapter and records no computer connection. It is easier to understand as an independent portable editor, but not as a route for transferring a database or computer template.
PT1650: computer-created data, final printing on the handheld
The PT1650 adds USB 1.1, but Brother's manual calls the interface transfer-only. P-touch Editor 3.2, Transfer Manager and the printer driver were supplied to create templates or databases on a computer and move them into the machine. A person then selects or edits the data at the PT1650 and prints from it. The manual explicitly says a layout created in the editor cannot print directly from the application. It lists software environments from Windows 98 through Windows XP; it does not establish compatibility with current computers. This is a valuable distinction for an existing setup built around those files and tools, but a poor shortcut if the real requirement is simply “plug in and print from my current computer.”
Don't collapse the cassette profiles
The shared guide says to use original TZ and documents its 6–24 mm widths and multi-line field. Brother later confirms TZe compatibility with each model, and the exact PT1650 support-supplies page lists wider TZe cassettes than the current product-page specification table. The product page's conservative TZe profile is only 3.5–12 mm and two lines, so the reviews keep original-TZ limits separate from the TZe page table instead of transferring every wide-tape or seven-line claim across media families. For a used machine, inspect the cassette label and exact machine marking, especially if a specific width is essential.
Which one fits?
For direct entry, cable or panel templates and no need for computer data, start with the PT-1600 assessment. For USB-loaded templates or databases that will be printed at the handheld, review the PT1650 and confirm that its old software route is practical for you. For direct printing from a modern desktop, compare a desktop model such as the PT-P700 instead. Neither handheld should be treated as a current wireless device, and neither review promises that an old used package still contains its original tapes, battery set, adapter or case.