Phone Comparison - Samsung Galaxy Grand Duos I9082 vs Lenovo S820 vs Lenovo S939

general General Info

Manufacturer Samsung Lenovo Lenovo
Announced December 2012 May 2013 February 2014
Status Available - January 2013 Available - May 2013 Available - February 2014
Colors Black, White Flamingo red Black, White
Form Factor Candybar Candybar Candybar
Dimension 143.5 x 76.9 x 9.6 mm
(5.65 x 3.03 x 0.38 in)
139.5 x 69.7 x 9 mm
(5.49 x 2.74 x 0.35 in)
170 x 86.5 x 8.65 mm
(6.69 x 3.41 x 0.34 in)
Weight 162 g (5.71 oz) 143 g (5.04 oz) 180 g (6.35 oz)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 1900 / 2100 - SIM 1 only
HSDPA 900 / 1900 / 2100 - SIM 1 only
HSDPA 900 / 2100 HSDPA 2100
Messaging SMS, MMS, 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, v4.2 (Jelly Bean) Android OS, v4.2.2 (Jelly Bean)
Processor Dual-core 1.2 GHz Cortex-A9, Broadcom Quad-core 1.2 GHz, MTK 6589W Octa-core 1.7 GHz, Mediatek MT6592
GPU Broadcom VideoCore IV PowerVR SGX544 Mali-450MP4
RAM 1 GB 1 GB 1 GB
Internal Memory 8 GB 4 GB 8 GB ROM
External Memory microSD, up to 64 GB microSD, up to 32 GB microSD, up to 32 GB

display Display

Type Capacitive touchscreen IPS LCD capacitive touchscreen IPS LCD Capacitive Touchscreen, OGS
Colors 16M colors 16M colors 16M colors
Size 5.0 inches 4.7 inches 6.0 inches
Resolution 480 x 800 pixels (187 ppi) 720 x 1280 pixels (312 ppi) 720 x 1280 pixels (245 ppi)
Screen-to-Body Ratio 64.20% 62.82% 67.36%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio with RDS FM radio; built-in antenna FM Radio with Recording
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 8 MP, 3264x2448 pixels 12 MP, 4000 x 3000 pixels 8 MP, 3264x2448 pixels
Flash LED flash LED flash LED flash
Features Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization Auto focus, Geo-tagging, Touch Focus, Face Detection Auto focus, Geo-tagging, Touch Focus, Face Detection, 360 degree Panorama, HDR, Image Stabilization
Video Yes, 1080p@30fps Yes Yes, 1080p@30fps
Front Camera Yes, 2 MP [Similar] Yes, 2 MP [Similar] Yes, 1.6 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, HSUPA HSDPA, 42.2 Mbps, HSUPA, 11.5 Mbps
Bluetooth Yes, v4.0 with A2DP, LE, EDR Yes, v3.0 with A2DP Yes, v4.0
Wi-Fi Wi-Fi 802.11 a/b/g/n, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual band Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS, support and GLONASS Yes, with A-GPS support Yes, with A-GPS support
Browser HTML5 HTML HTML5

memory User Memory

Internal 8 GB, 1 GB RAM 4 GB, 1 GB RAM 8 GB ROM, 1 GB RAM
Expandable Storage microSD, up to 64 GB microSD, up to 32 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 not supported NFC not supported

battery Battery

Type Standard battery, Li-Ion Li-Po Battery Li-Ion Battery
Capacity 2100 mAh 2000 mAh 3000 mAh
Stand by Up to 440 h Up to 140 h (2G)
Up to 140 h (3G)
-
Talk Time Up to 10 h 10 min Up to 22 h (2G)
Up to 10 h (3G)
-