The difference is that the Galaxy S5 Plus uses a quad-core 2.5 GHz Snapdragon 805 GPU Adreno 420. While its predecessor using Snapdragon 801 processor.
The processor used in the Galaxy S5 Plus embedded is similar to the Samsung Galaxy Note 4.
Moreover, in terms of connectivity, the Galaxy S5 Plus supports LTE networks Cat. 6 – formerly Cat. 4. The difference lies in the download and upload speeds.
In addition to the above two things, between S5 and S5 Plus fairly identical. Amoled screen measuring 5.1 inch 1080p. 16-megapixel rear camera, with 4K video recording capability, 16 GB of internal storage and 2 GB of RAM.
Even the battery capacity of both is the same, that is 2,800 May. However, durability may be better in the Galaxy S5 Plus for Snapdragon 805 somewhat more efficient than Snapdragon 801.
Not much information about the availability of this phone. As reported by GSM Arena, Wednesday (10/22/2014), Galaxy S5 Plus currently only available in the Netherlands.
Previously Samsung has also released these similar products. Samsung Galaxy S5 titled Broadband LTE-A, which also uses a Snapdragon processor 805. The phone is commercially available starting the end of June 2014 in South Korea with a price range of USD 919