# vretti Thermal Label Printer 4x6, Built-in Large label Tray,USB Only

Source: https://www.ranked10.co.uk/tech/best-label-printer/vretti-420b
Ranked #4 in "Best Label Printer 2026: Ten Ranked on Real Speed and Honest Specs": https://www.ranked10.co.uk/tech/best-label-printer

- Price: £66.47 (checked on Amazon UK on 2026-09-07)
- Amazon rating: 4.3 from 1,038 ratings
- Buy on Amazon: https://www.amazon.co.uk/dp/B099PPP5FW?tag=ranked10-21

The vretti 420B is our number four label printer pick for September 2026. Its oversized internal tray holds more than 500 label sheets, the 203 DPI thermal head prints clean 4 by 6 barcodes, and USB setup works across Windows, macOS, Linux and ChromeOS. The listing records 1,038 ratings at 4.3.

Honesty note: the sheet claims duplex automatic printing, lists a 10.9 kg weight and prints contradictory speed and resolution figures, all flagged as listed. Everything on this page comes from the Amazon listing rather than our own testing.

## Specification

| Field | Value |
|---|---|
| Type | Direct thermal 4x6 |
| Resolution | 203 DPI (sheet mixes 300 in places, as listed) |
| Tray | Built in 500+ label capacity |
| Connectivity | USB only |
| Speed field | 175 ppm on the sheet (as listed) |
| Weight field | 10.9 kg on the sheet (as listed) |
| ASIN | B099PPP5FW |

## Questions people ask

**Which platforms does it support?**

Amazon, eBay, Vinted, Royal Mail, DPD, Evri and major shipping platforms.

**Does it have Bluetooth?**

No, this model is USB only.

**How many labels fit in the tray?**

More than 500 fanfold sheets per the listing.

**Is it duplex?**

No, it is a monochrome thermal printer; the duplex automatic field on the sheet is a catalogue error.

**Why does the sheet say 10.9 kg?**

That weight appears to be a data error, flagged as listed.

**What is included?**

The printer with its built in tray and a USB setup, no extra accessories needed.