A refillable tank can change the supply budget, but does not remove inkjet maintenance or add missing workflow features. The right comparison uses your expected printed sides, ownership period and actual tasks.
Use assumptions you can explain
Separate replacement yield from included setup ink. Keep document yields distinct from photo coverage. Record the price date and avoid a universal break-even promise. Our comparison tool shows the arithmetic from your inputs.
The ET-2850 documentation record illustrates why paper weight, borderless sizes, scanner area and print duplex should have separate evidence.
Practical guides
Tank vs cartridge inkjet: when the extra upfront cost makes sense
Compare tank and cartridge inkjets using printing frequency, consumable economics, maintenance and the tasks you need.