Phone Comparison - Lenovo A706 vs Samsung Galaxy Express 2 vs Samsung Galaxy S Duos 2 S7582

general General Info

Manufacturer Lenovo Samsung Samsung
Announced 2013 October 2013 November 2013
Status Available - 2013 Available - October 2013 Available - November 2013
Colors Black, White/Grey Blue White, Black
Form Factor Candybar Candybar Candybar
Dimension 136 x 69 x 10.4 mm
(5.35 x 2.72 x 0.41 in)
132.4 x 65.7 x 9.8 mm
(5.21 x 2.59 x 0.39 in)
121.5 x 63.1 x 10.57 mm
(4.78 x 2.48 x 0.42 in)
Weight 130 g (4.59 oz) 134.2 g (4.73.0.07 oz) 118 g (4.16 oz)
2G Network GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 900 / 2100
HSDPA 850 / 1900
HSDPA 850 / 900 / 2100 HSDPA 900 / 2100
4G Network - LTE 800 / 900 / 1800 / 2600 -
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail

hardware Hardware and OS

OS Android OS, v4.1 (Jelly Bean) Android OS, v4.2 (Jelly Bean) Android OS, v4.2 (Jelly Bean)
Processor Quad-core 1.2 GHz, Qualcomm MSM8225Q Snapdragon Dual-core 1.7 GHz Dual-core 1.2 GHz Cortex-A9, Broadcom BCM21664
GPU Adreno 203 - Broadcom VideoCore IV
RAM 1 GB 1.5 GB 768 MB
Internal Memory 4 GB 8 GB 4 GB (1.9 GB user available)
External Memory microSD, up to 32 GB microSD, up to 64 GB microSD, up to 32 GB

display Display

Type IPS LCD capacitive touchscreen Capacitive touchscreen TFT Capacitive Touchscreen, PLS
Colors 16M colors 16M colors 16M colors
Size 4.5 inches 4.5 inches 4.0 inches
Resolution 480 x 854 pixels (218 ppi) 540 x 960 pixels (245 ppi) 480 x 800 pixels (233 ppi)
Screen-to-Body Ratio 59.30% 64.05% 59.52%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 5 MP, 2592x1944 pixels 5 MP, 2592х1944 pixels 5 MP, 2592х1944 pixels
Flash LED flash LED flash LED flash
Features Auto focus, Geo-tagging Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization Auto focus, Geo-tagging
Video Yes Yes, 720p@30fps, stereo sound rec. Yes, 720p@30fps
Front Camera Yes, VGA [Similar] Yes [Similar] Yes, VGA [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps HSDPA, 21.1 Mbps; HSUPA, 5.76 Mbps, LTE HSDPA, 21 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, v3.0 Yes, v4.0 with A2DP, EDR Yes, v4.0 with A2DP
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual band Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot, Wi-Fi Direct
USB Yes, microUSB v2.0 Yes, microUSB v2.0 (MHL) Yes, microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS support and GLONASS Yes, with A-GPS support and GLONASS
Browser HTML HTML5 HTML5

memory User Memory

Internal 4 GB, 1 GB RAM 8 GB, 1.5 GB RAM 4 GB (1.9 GB user available), 768 MB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 64 GB microSD, up to 32 GB

Apps Sensors

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

battery Battery

Type Li-Po Battery Li-Ion Battery Standard battery, Li-Ion
Capacity 2000 mAh 2100 mAh 1500 mAh
Stand by Up to 230 h (2G)
Up to 180 h (3G)
- Up to 280 h (3G)
Talk Time Up to 16 h (2G)
Up to 14 h (3G)
- Up to 8 h (3G)