A practical comparison
Choose a phone-first cube, a wider cube or a keyboarded desk model
The PT-P300BT, PT-P710BT and PT-D610BT can all put Brother TZe text on tape, but they solve different input and output problems. The first two rely on apps and leave the printing surface free of keys and display. The P300BT is the small, 12 mm phone printer; the P710BT adds wide tape, USB computer design, a rechargeable battery and an automatic cutter. The D610BT is the keyboarded desk model with a color display and its own controls. Compare the way you compose labels before comparing their shapes.
PT-P300BT: phone-first and deliberately narrow
The PT-P300BT fits a light home routine: make a handful of names, pantry labels or school-supply strips in a phone app, then print over Bluetooth. It has no screen or keypad. Brother’s US guide supports TZe widths of 3.5, 6, 9 and 12 mm, a 9 mm print-height ceiling and two-line output. Its base package includes an AC adapter and one 12 mm black-on-white starter tape; six AAA cells are an alternative for untethered use, but they are not supplied.
That is enough for short words and compact two-line labels, but not broad shelf-edge text. The P300 has a manual cutter lever, so several separate strips require a person to finish them. If a phone is always available and the 12 mm limit is harmless, this compact cube keeps the job simple. If editing without a phone or printing from a desktop computer matters, choose a different model rather than assuming the Bluetooth printer can take a USB design job.
PT-P710BT: wider tape without a keypad
The PT-P710BT preserves the no-keyboard app experience but gives more headroom: Brother’s user guide lists TZe sizes through 24 mm, and its brochure specifies an 18 mm print height. You can compose in Brother’s mobile apps over Bluetooth or use P-touch Editor on Windows or Mac through the included USB cable. Those routes do not mean Wi-Fi or Bluetooth computer printing; Brother’s guide says the computer connection is USB only and Wi-Fi is unsupported.
Its automatic cutter, rechargeable Li-ion battery and cube footprint are useful when one device moves between a phone-led room task and a computer-led batch. The starter kit has two 24 mm tapes. But its battery needs charging and storage care, and a USB wall adapter is not included. Brother’s live page contains copy from the larger CUBE XP in places; use the P710BT manual when verifying the 24 mm ceiling rather than mistaking it for a 36 mm unit.
PT-D610BT: keypad, screen and desk control
The PT-D610BT is the alternative when local entry is more important than a blank mobile-printer design. It has an on-device QWERTY keyboard and full-color screen, plus app and computer routes; its TZe cassette range reaches 24 mm and it has an automatic cutter. Its current package includes an AC adapter and USB cable, with six AA alkaline cells as an alternative power route. That reduces battery planning for a permanent station and makes the printer usable without opening a phone app, but the larger keyboarded body occupies more counter space.
Do not choose the D610 simply because it has “more” features. A touch typist or shared stockroom may value local typing and a visible preview; someone entering a few labels from an existing phone may prefer the lighter P710’s app workflow. A user who wants a fixed powered desk setup can prefer the D610’s adapter, while someone who moves between rooms can value the P710’s rechargeable battery. These are different operating habits, not a universal quality ladder.
Three questions that settle the choice
- Where will text be composed? PT-P300BT and PT-P710BT require a mobile app for phone jobs. P710 adds USB computer design. PT-D610BT adds a real keypad and screen as well as connected routes.
- How wide must the actual label be? P300 stops at 12 mm. P710 and D610 reach 24 mm. Check the printable height and tape-width needs together; wider cassette compatibility does not promise the same line count at every font size.
- Who finishes the tape? P300 uses a manual lever. P710 and D610 have automatic cutters. Neither feature removes feed margins, and chain-print or margin choices still matter for repeated labels.
Also check how the device is powered and what arrives in the exact carton. The P300 base kit has a wall adapter and a short starter cassette; the P710 includes its Li-ion battery and two 24 mm tapes but no USB wall adapter; the D610 base package includes the AC adapter and 24 mm black-on-white sample. Packages can differ by observed SKU, color, case or refurbished condition. Read the exact-model review and the seller’s box contents before treating a nearby product number as interchangeable.
Read the separate PT-P300BT review, PT-P710BT review and PT-D610BT review for cassette, software and power details. For hands-on style, the narrow P300 is a phone labeler, the P710 is a rechargeable phone/USB cube, and the D610 is a connected desk printer with local controls.