For Samsung Galaxy S5 specs, price and review, have a look at my article:
Samsung Galaxy S5 review, features & specifications

Samsung Galaxy S5

Network Type-

• This phone is one of the best in the case of Internet it has 2G, 3G as well as 4G support with great Internet speed.

Sim-

• The phone has dual Sim support and you can activate both the Sim at the same time.

Screen Size and colors-

• The phone has a screen size of 5.1 inches with great touch response. The phone has capacitive touch screen with two type of protection which are Corning Gorilla Glass 3, Touch Wiz UI

Memory

• It has an internal memory of 16/32 GB storage and a RAM of 2 GB and its memory can be expanded up to 128 GB by a memory card.

Camera-

• The phone has a 16 MP camera with a resolution of 5312 x 2988 pixels which can click ultra HD images. It has other camera features such as geo tagging, auto focus, flash, touch focus, face, smile detection and has a front camera of 2 MP.

Connectivity options-

• It has all the connectivity features like other phones such as- Bluetooth, Wi-Fi, Data Cable support and NFC. But I will have to say that the phone has one of the best Wi-Fi in the world and will provide you a high speed downloading and surfing as well.

OS & Chipset-

The phone has Android OS, v4.4.2 (Kit Kat) on the other hand it has Qualcomm MSM8974AC Snapdragon 801 and a very fast Quad-core 2.5 GHz Krait 400 processor.