Asus Zenfone 4 smartphone runs on Android 4.3 (Jelly Bean), upgradable to 4.4.2 (KitKat) operating system. The phone is powered by Dual-core 1.2 GHz processor. It has 4/8 GB, 1 GB RAM. Internal storage options which can be extended with the help of microSD, up to 64 GB (dedicated slot). The smartphone has a TFT providing, Screen-to-Body Ratio of 59.6%. The smartphone is fueled with a 1200 mAh, Removable Li-Po. The main camera of the smartphone consists of a 5 MP, Single. The sensors include Accelerometer, proximity. Connectivity features in the smartphone include Bluetooth, A-GPS, GLONASS, Wi-Fi, 3.5 mm Jack and more. The Asus Zenfone 4 are available in various colors such as Charcoal Black, Pearl White, Cherry Red, Sky Blue, Solar Yellow. It measures 124.4 x 61.4 x 6.3-11.2 mm and weighs 115 g.

Hardware and OS Asus Zenfone 4
Operating system:	Android 4.3 (Jelly Bean), upgradable to 4.4.2 (KitKat)
Processor:	Dual-core 1.2 GHz
Chipset:	Intel Atom Z2520
GPU:	PowerVR SGX544MP2
Internal memory:	4/8 GB, 1 GB RAM
External memory:	microSD, up to 64 GB (dedicated slot)
Display Asus Zenfone 4
Type:	TFT
Size:	4" inc
Resolution:	480 x 800 px
Protection:	Corning Gorilla Glass 3
Touchscreen:	capacitive touchscreen
Screen-to-Body Ratio:	59.6%
Display area:	45.5 cm²
Display aspect ratio:	5:3 (height:width)
Pixel Density:	233 PPI
Colors:	16M
Connectivity Asus Zenfone 4
2G Network:	GSM 850 / 900 / 1800 / 1900
Wi-Fi:	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Network:	GSM / HSPA
SIM card:	Dual SIM (Micro-SIM, dual stand-by)
Bluetooth:	4.0, A2DP, EDR
Edge:	Yes
GPRS:	Yes
GPS:	Yes, with A-GPS, GLONASS
Speed:	HSPA 42.2/5.76 Mbps
USB:	microUSB 2.0
Camera Asus Zenfone 4
Main camera:	5 MP, Single
Specs:	5 MP, AF
Video:	1080p@30fps
Selfie camera:	0.3 MP, Single
Multimedia Asus Zenfone 4
3.5 mm Jack:	Yes
Radio:	No
Design Asus Zenfone 4
Colors:	Charcoal Black, Pearl White, Cherry Red, Sky Blue, Solar Yellow
Dimensions:	124.4 x 61.4 x 6.3-11.2 mm
Weight:	115 g
Battery Asus Zenfone 4
Battery capacity:	1200 mAh, Removable Li-Po
Battery life:	Stand by time- Up to 192 h Talking time- Up to 10 h
Other Asus Zenfone 4
SAR:	SAR - 1.18 W/kg (head), SAR EU - 0.53 W/kg (head)
Release date:	2014, January
Sensors:	Accelerometer, proximity