What is the difference between Flexradio models FLEX6500 and FLEX6700?

The FLEX6500 is a compact, high-performance device with a power output of up to 100 watts, optimized for contests and DX operations. On the other hand, the FLEX6700 offers a higher power output of up to 160 watts and is designed for more demanding applications such as EME and contest operation. Both models support the same number of receive and transmit channels and offer the same functions.