If you're willing to take a hit on performance, the Atom Win 8 tablets as suggested above, e.g. Lenovo ThinkPad 2 and Dell Latitude 10, generally have very good battery life.
It's definitely not as fast as the Surface Pro, but closer to the Surface RT performance. Only thing is they can be quite pricey (~1k SGD and above).
Some of the models in the market can be found here:
Roundup: Atom-based Windows 8 tablets - Roundup - Tablets - CNET Asia
It's definitely not as fast as the Surface Pro, but closer to the Surface RT performance. Only thing is they can be quite pricey (~1k SGD and above).
Some of the models in the market can be found here:
Roundup: Atom-based Windows 8 tablets - Roundup - Tablets - CNET Asia