Zenfone 4 Dual SIM Atom Z2520 Dual-core 1.2GHz 5MP 1GB RAM 4GB Android 4.4 Smartphones USD$39

Asus Zenfone 4 Dual SIM Atom Z2520 Dual-core 1.2GHz 5MP 1GB RAM 4GB Android 4.4 Smartphones USD$39
General 2G Network GSM 850 / 900 / 1800 / 1900 
        3G Network HSDPA 850 / 900 / 1900 / 2100 
SIM Dual SIM (Micro-SIM, dual stand-by) 
Body Dimensions 124.4 x 61.4 x 6.3-11.2
Weight 115 g (4.06 oz)
Display Type TFT capacitive touchscreen, 16M colors
Size 480 x 800 pixels, 4.0 inches (~233 ppi pixel density)
Multitouch Yes
Sound Alert types Vibration, MP3 ringtones
Loudspeaker  Yes
3.5mm jack  Yes
Memory Card slot microSD, up to 32 GB
Internal 4 GB, 1 GB RAM
Data GPRS Yes
EDGE Yes
Speed HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps
WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot
Bluetooth Yes, v4.0 with A2DP, EDR
USB Yes, microUSB v2.0
Camera Primary 5 MP, 2592 x 1944 pixels
Video Yes
Secondary Yes
Features OS Android OS,v4.4.2 (KitKat)
Chipset Intel Atom Z2520
CPU Dual-core 1.2 GHz
GPU PowerVR SGX544MP2
Sensors Accelerometer, proximity
Messaging SMS(threaded view), MMS, Email, Push Email, IM
Browser HTML
Radio Stereo FM radio
GPS Yes, with A-GPS support 
Java Yes, via Java MIDP emulator
Colors Black, White, Red, Blue, Yellow
- SNS integration
- MP3/WAV/eAAC+ player
- MP4/H.264/H.263 player
- Organizer
- Document viewer
- Photo viewer/editor
- Voice memo/dial
- Predictive text input
Battery  Li-Po 1170 mAh battery