Google Nexus 5! The latest iteration of the Nexus series. This Google's flagship phones are made by LG, and it truly deserves the Nexus name. Like its predecessors, Google Nexus 5 is comparatively cheaper than almost similar Android phones.
It runs a Android 4.4 KitKat operating system on a quad-core 2.26GHz Snapdragon 800 processor. It has a 4.95 inches IPS LCD touchscreen with Full HD (1080p). For the price of USD 400, Nexus 5 can be considered as a top-tiered phone with a cheap price tag.
Nexus 5's depth is only 0.34 inches and only weighs 4.59 oz. Which makes it thinner than a HTC One and the same weight as a Samsung Galaxy S4. The pixels per inch is quite impressive with a higher PPI (445 ppi) compared to a Samsung Galaxy S4 (441 ppi).
Nexus 5 is sturdier than Nexus 4, and packs a punch with all its internal specs. A fast CPU, with a 450MHz Adreno 330 GPU. This means it should be faster than a Samsung Galaxy S4 and HTC One which were run on Snapdragon 600 processors.
Other specs are 2,300mAh battery, 2GB of RAM and supports the latest Wi-Fi 2.4GHz and 5GHz standards (802.11 a/b/g/n/ac). It also has NFC, Bluetooth 4.0 LE and wireless charging. There is no slot for additional storage, but the phone comes with 16GB or 32GB of storage.
All in all, Google Nexus 5 is a powerhouse. Like any other Nexuses before it, Nexus 5 is the best integrated phone with the Google Android OS. If you want to experience the best of KitKat, you can't go wrong with Google Nexus 5.