The differences between UPP-110S, UPP-110HD, UPP-110HA, and UPP-110HG are as follows.
Paper type: UPP-110S
Print characteristic: TYPE I (Normal)
Feature: Standard
Supported models: UP-850, UP-860, UP-880, UP-890MD, UP-895, UP-895MD, UP-897MD, UP-D860, UP-D890, UP-D895, UP-D895MD, UP-D897, UP-X898MD, UP-D898MD
Paper type: UPP-110HD
Print characteristic: TYPE II (High Density)
Feature: Achieving smooth gradation with high density
Supported models: UP-850, UP-860, UP-880, UP-890MD, UP-895, UP-895MD, UP-897MD, UP-D860, UP-D890, UP-D895, UP-D895MD, UP-D897, UP-X898MD, UP-D898MD
Paper type: UPP-110HA
Print characteristic: TYPE IV (High Sensitivity)
Feature: Achieving smooth gradation between black and white with high sensitivity
Supported models: UP-880, UP-890MD, UP-D890
Paper type: UPP-110HG
Print characteristic: TYPE V (High Glossy)
Feature: Glossy photo print paper
Supported models: UP-895, UP-895MD, UP-897MD, UP-D895, UP-D895MD, UP-D897, UP-X898MD, UP-D898MD