What is the upgrade on ZT411 vs ZT410 and ZT421 vs ZT420, can you use back the accessories you purchase on your ZT410?
![BARCODE PRINTER ZEBRA ZT421 | Loading ribbon, Labels, Platen roller, Printhead replacement |ENG |PL - YouTube BARCODE PRINTER ZEBRA ZT421 | Loading ribbon, Labels, Platen roller, Printhead replacement |ENG |PL - YouTube](https://i.ytimg.com/vi/mh5pEQqtfTU/hqdefault.jpg)
BARCODE PRINTER ZEBRA ZT421 | Loading ribbon, Labels, Platen roller, Printhead replacement |ENG |PL - YouTube
![Zebra ZT421 Industrial Label Printer | Zebra ZT421 Label Printer | Zebra ZT421 Printer | Zebra ZT400 Series Zebra ZT421 Industrial Label Printer | Zebra ZT421 Label Printer | Zebra ZT421 Printer | Zebra ZT400 Series](https://www.faxexpress.com/graphics/logos/zebra.jpg)
Zebra ZT421 Industrial Label Printer | Zebra ZT421 Label Printer | Zebra ZT421 Printer | Zebra ZT400 Series
![Zebra ZT421 Printer with Tear-Off Edge - 203 dpi - Thermodirect Thermal Transfer - 168 mm Max Print Width, Bluetooth, LAN, Serial (RS-232), USB, USB Host Interfaces (ZT42162-T0E000Z) : Amazon.de: Business, Industry & Science Zebra ZT421 Printer with Tear-Off Edge - 203 dpi - Thermodirect Thermal Transfer - 168 mm Max Print Width, Bluetooth, LAN, Serial (RS-232), USB, USB Host Interfaces (ZT42162-T0E000Z) : Amazon.de: Business, Industry & Science](https://m.media-amazon.com/images/I/71iASsQpdJL._SL1500_.jpg)
Zebra ZT421 Printer with Tear-Off Edge - 203 dpi - Thermodirect Thermal Transfer - 168 mm Max Print Width, Bluetooth, LAN, Serial (RS-232), USB, USB Host Interfaces (ZT42162-T0E000Z) : Amazon.de: Business, Industry & Science
![Deep Dive: Zebra ZT411 and ZT421 series industrial printers: easy to use and designed to grow as your business grows – StickyPaper Company Deep Dive: Zebra ZT411 and ZT421 series industrial printers: easy to use and designed to grow as your business grows – StickyPaper Company](https://stickypaperdotnet.files.wordpress.com/2021/12/deep-dive-zebra-zt411-main-image-v2.png)