Cr 2025 Vs 2025 Vs 2032 Differences. Cr2025 and cr2032 are two common button battery models that are very similar in size, action, and use, and many people are somewhat confused when buying, not knowing the. From the specifications, it is clear that both have a diameter of 20mm.
One of the first differences is their size, as 2025 is smaller than its successor at 3/4 inch by 5/8. Each has a lifespan of about 3 years, though the cr2032 provides more.