varies with vs varies by

Some examples from the web:

• Fuel efficiency varies with the vehicle.
• In a waveguide, phase velocity varies with frequency.
• Treatment varies with the type of metabolic defect and extent of your dog's symptoms.
• The relationship to mass flow accuracy varies with application
• The density of liquids varies with temperature.
• The motor speed varies with the load.
• A disadvantage is that this power source varies with weather conditions.
• Each method of transmission varies with the op.
• It is unclear whether the pathogenesis varies with the different loci involved.
• The precise chain length varies with the source.
• The composition of the clouds varies with depth and increasing pressure.
• The curing time varies with the temperature.
• Drying time varies with the RT and humidity.
• It varies with the maker of the computer.
• More than across latitude, the climate varies with the altitude.
• Light varies with the type of orchid.
• Here is the scheme how the roulette spillbelopet varies with each losing and winning efforts.
• The value of Kw varies with temperature, as shown in the table below.
• Capacity10 ~ 3,000 KG/HR, varies with different materials,
• Minimm stay varies with the season.

Some examples from the web:

• Each suite is original, varies by special features or layout.
• Anything above this limit is subject to an American duty, which varies by item.
• The number of available songs varies by region.
• The character limit allowed varies by product.
• The availability of the 4G LTE version varies by country.
• Coconut + Olive is a non-standardized natural product, quantity varies by package.
• Note: HDMI and audio output varies by NAS model.
• The range of values varies by printer.
• Age varies by country or region.
• The amount of payout you receive varies by binary options brokers.
• The cost of transporting large luggage varies by air freight companies.
• The number of people who have a blood group or another varies by race.
• The amount of time a person must be free from seizures before they can drive varies by country.
• You will direct a stone ball, which varies by weight by level.
• The collection varies by country... download now»»
• Every athlete always turns his attention to something internally (thoughts) and externally (environmental factors), and this ability varies by sport.
• This line-up varies by country, and some services require a subscription to use.
• Please note that the number of computers varies by school.
• The speed of the car varies by country of purchase.
• We look forward to hearing your feedback in our Community! *Availability of add-ins varies by market.