Dell Venue 11 Pro Battery Life

In the lack of posts that I was able to find about actual battery life for the new Dell Venue 11 Pro tablet I decided to post my own in hopes it will help someone out there. This will be just a quick post so forgive the lack of formatting.
Both the units below were reimaged to our corporate image so if there were special power savings options those would have been lost. Straight video on a loop test to achieve runtime.

Dell Venue 11 Pro 5130 (6 hrs to shutdown)

• Windows 8.1 Enterprise x86
• Atom z3770
• 2GB Memory
• 64GB SDD

Dell Venue 11 Pro 7139 (4.5 hrs to shutdown)

• Windows 8.1 Enterprise x64
• i5 4300Y
• 8GB Memory
• 256GB SDD