Cheltenham vs Clarendon

• Clarendon thicker set width
• Clarendon has ball terminals compared to teardrop ones on Cheltenham
• Cheltenham is old-style compared to the slab-serif Clarendon
• The tail in the capital Q of Clarendon goes inside and out.
• The lowercase g in Cheltenham is closed.
  

Centaur vs Century oldstyle

    * Century Oldstyle as more weight than Centaur

    * Also, CO seems to have a taller stress

    * CO has tear drop terminals

    * The Centaur's capital Q, regular and italic, has a tail that goes below other characters.

    * Centaur has it's serifs unbracketed compared to COs

    * The $ sign in Centaur has a stem going down the entire spine, while COs just sit on top of the -shoots