This has a better screen (1920 x 1200) than the "Plus" version, which has a 1280 x 800 screen. Otherwise, from what I can tell, they are identical tablets.
You can get the Windows only version for £63.39 from Banggood with code 1d3695 (mentioned in the listing) http://www.banggood.com/Teclast-X80-Pro-32GB-Intel-Z8300-Quad-Core-1_84GHz-8-Inch-Windows-10-Tablet-p-1009964.html
(have to sign in first to apply the code).
CPU: Intel Atom X5-Z8300 Quad Core 1.44GHz (up to 1.84GHz) is equipped with better performance, delivering plenty of power for multitasking and fueling casual games and movies
GPU: Intel HD Graphic Gen8 processor is better and faster in playing games and watching videos than the previous generation
RAM + ROM: 2GB + 32GB offers ultra-fast surfing online, video playing and 3D gaming experience enhanced with DDR3 memory which makes all applications faster. Whether it is needed for work, study or play, it will suit your all needs
TF card (MicroSD): Up to 32GB (not included)
Windows 10 system: The latest system with more excellent interface, compatibility and running effect
8 inch screen: 1920 x 1200 WUXGA IPS screen offers good experience for watching videos and browsing the Web
Bluetooth 4.0: Supports fast transmission of data, pictures and files, and more faster than Bluetooth 3.0
HDMI output: You could use a HDMI cable to connect your tablet to output the tablet display onto TV screens, monitors or projectors, creating your personal home theater
Gravity sensing system: Can fluently and sensitively run various applications
Other functions: WiFi/MP3/MP4/Calendar/Calculator supported
Available OS: Windows 10 Version, Windows 10 + Android 5.1
Version (Windows OS supports Chinese and cutomers can download multiple languages by connecting WiFi. Android OS supports multi-language)
3800mAh battery, from what I can see.