The fourth-generation Intel Core devices really kill it with regards to battery life, and the Sony Vaio Duo 13 is no exception. Unfortunately, it can require an AAAA (thats four As) battery, which we didnt need to replace. Both look like hasty design additions added following the design was finalized, and cheapen the entire feel.
Most should think it is ideal for moderately intensive work. Browse the full review to discover.