HP 74XL yields up to 750 pages HP 75 yields up to 170 pages
HP 74XL Cartridge is not compatible with: HP OfficeJet J6410 All-in-One, HP OfficeJet J6413 All-in-One, HP OfficeJet J6415 All-in-One HP 75 Cartridge is not compatible with: HP PhotoSmart C4285 All-in-One, HP PhotoSmart C4380 All-in-One