The Nexus 5 is the first phone to ship with the latest version of Android's OS, KitKat. It may not be coated in chocolate, but it has plenty of tasty features:

4.95" full HD 1920x1080 display at 445ppi

Quad-core, 2.26 GHz Snapdragon 800 processor and 450 MHz Adreno 330 GPU

2 GB RAM

8 MP/1080p rear camera with optical image stabilization, and 1.3 MP front-facing camera

4G/LTE wireless support, 802.11 a/b/g/n/ac (2.4GHz and 5GHz) dual-band Wi-Fi, NFC, Bluetooth 4.0, and wireless charging

16 GB or 32 GB built-in memory

Android 4.4 KitKat