Asus ZenFone 6
Asus reveals a new line of Intel-powered smartphones at CES 2014. The ZenFone will be available in 6-, 5-, and 4-inch screen sizes and equipped with Zen UI, Android 4.3 (with future upgrade capability to 4.4 KitKat), 1GB RAM, HSPA+, and microSD card slot for up to 64GB expansion. Their differences lie in a few spec changes between devices.
The ZenFone 6 has a 6-inch 1280 x 720-pixel display with glove touch capability, 2GHz Intel Atom Z2580 processor, 13-megapixel rear camera and 2MP front-facing camera, SonicMaster audio technology, and 3,230 mAh battery.
The ZenFone 5 has a 5-inch HD IPS panel but with the same screen resolution, glove-touch capability and CPU. It does, however, sport a smaller 2,050 mAh battery and an 8MP rear camera and 2MP front cam. Both phones will come in black, red, gold, and white.
Asus ZenFone 4
The ZenFone 4 packs in an 800 x 480-pixel resolution, 4-inch display and is powered by a 1.2GHz Intel Atom Z2520 processor and 1,170 mAh battery. It has a 5MP rear camera and 0.3 front camera. It will come in red, white, black, yellow, and blue.
Source: CNet