Phone Comparison - Samsung Galaxy Star Duos S5282 vs Lenovo A390 vs Asus Zenfone 4

general General Info

Manufacturer Samsung Lenovo Asus
Announced April 2013 April 2013 January 2014
Status Available - May 2013 Available - April 2013 Available - June 2014
Colors Black, White, Blue Black, White Black, White, Red, Blue, Yellow
Form Factor Candybar Candybar Candybar
Dimension 105 x 58 x 11.9 mm
(4.13 x 2.28 x 0.47 in)
125.6 x 64 x 10.1 mm
(4.94 x 2.52 x 0.4 in)
124.4 x 61.4 x 6.3-11.2
(4.9 x 2.42 x 0.25-0.44)
Weight 100.5 g (3.53.0.18 oz) 131 g (4.62 oz) 115 g (4.06 oz)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
3G Network N/A HSDPA 2100 HSDPA 850 / 900 / 1900 / 2100
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v4.1.2 (Jelly Bean) Android OS, v4.0.4 (Ice Cream Sandwich) Android OS, v4.3 (Jelly Bean), upgradable to v4.4.2 (KitKat)
Processor 1 GHz, Spreadtrum SP8810 Dual-core 1 GHz, MTK 6577 Dual-core 1.2 GHz, Intel Atom Z2520
GPU Mali-300 PowerVR SGX531 PowerVR SGX544MP2
RAM 512 MB 512 MB 1 GB
Internal Memory 4 GB 4 GB 8 GB
External Memory microSD, up to 32 GB microSD, up to 32 GB microSD, up to 64 GB

display Display

Type TFT capacitive touchscreen Capacitive touchscreen LCD Capacitive Touchscreen, Corning Gorilla Glass 3
Colors 65K colors - 16M colors
Size 3.0 inches 4.0 inches 4.0 inches
Resolution 240 x 320 pixels (133 ppi) 480 x 800 pixels (233 ppi) 480 x 800 pixels (233 ppi)
Screen-to-Body Ratio 45.99% 56.77% 59.74%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio with RDS, FM Recording FM radio FM Radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 2 MP, 1600x1200 pixels 5 MP, 2592 х 1944 pixels 5 MP, 2592 x 1944 pixels
Flash No No No
Features Fixed Focus, Smile Shot, Geo-tagging Auto focus, Geo-tagging, Panorama
Video Yes, QVGA@15fps Yes Yes, 1080p@30fps
Front Camera No [Similar] No [Similar] Yes, VGA [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G No HSDPA, HSUPA HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, v4.0 Yes Yes, v4.0 with A2DP, EDR
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0 Yes, microUSB v2.0
GPS No Yes, with A-GPS support Yes, with A-GPS support
Browser HTML HTML5 HTML

memory User Memory

Internal 4 GB, 512 MB RAM 4 GB, 512 MB RAM 8 GB, 1 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB microSD, up to 64 GB

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor not present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
NFC NFC not supported NFC not supported NFC not supported

battery Battery

Type Li-Ion Battery Li-Ion Battery Li-Po Battery
Capacity 1200 mAh 1500 mAh 1200/1600 mAh
Stand by Up to 320 h Up to 220 h (2G)
Up to 180 h (3G)
Up to 192 h
Talk Time Up to 14 h Up to 14 h (2G)
Up to 9 h (3G)
Up to 10 h