OK it's the 2GB RAM version and storage is 16GB so not the best spec for this phone. Global spec with Band 20 for O2 4G. Great phone, huge battery and fingerprint scanner. Can't find another compact phone with these specs and quality from UK seller at this price.
Topcashback or Quidco 2.2%.
However, quick delivery from reputable UK company with UK guarantee and easy returns. Also no risk of import taxes. Next day deliver £5 extra.