Small compact design. Their display is typically larger than analog and include much greater feature capability incorporated into the unit. Digital EGT Gauge Pros and Cons PROS CONS Provides greater accuracy and response. Much more expensive than analog. Incorporates enhanced features such as memory and recall functions.
Units are typically larger.
Provides better tuning and diagnostic ability. There is no right or wrong answer to this question. It depends entirely on the application in which you are using it for. If you are a sledder looking to provide safe jetting information and baselines, analog would serve you well and at a substantially reduced cost. If you are a high performance sledder or racer, looking to get every available horsepower from your engine with enhanced diagnostic ability, then digital is the best solution for you.