Phone Comparison - Samsung Galaxy Ace Duos vs Alcatel One Touch Star vs Alcatel One Touch Idol Mini

general General Info

Manufacturer Samsung Alcatel Alcatel
Announced May 2012 February 2013 August 2013
Status Available - June 2012 Available - March 2013 Coming Soon - Q4 2013
Colors Black Black, White, Orange Cranberry Pink, Silver, Slate
Form Factor Candybar Candybar Candybar
Dimension 112.7 x 61.5 x 11.5 mm
(4.44 x 2.42 x 0.45 in)
117.9 x 60.8 x 9.7 mm
(4.64 x 2.39 x 0.38 in)
127.1 x 62 x 7.9 mm
(5 x 2.44 x 0.31 in)
Weight 122 g (4.3 oz) 119.5 g (4.2.0.18 oz) 96 g (3.39 oz)
2G Network GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900 - 6010
GSM 850 / 900 / 1800 / 1900 - 6010D (SIM 1 & SIM 2)
GSM 850 / 900 / 1800 / 1900 - all versions
3G Network HSDPA 900 / 2100 HSDPA 900 / 2100 HSDPA 850 / 1900 / 2100 - 6012A/6012E
HSDPA 900 / 2100 - 6012D/6012X
HSDPA 850 / 1700 / 1900 / 2100 - 6012W
Messaging SMS, MMS SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v2.3 (Gingerbread) Android OS, v4.1 (Jelly Bean) Android OS, v4.2 (Jelly Bean)
Processor 832 MHz Dual-core 1 GHz Dual-core 1.3 GHz
GPU - -
RAM N/A 512 MB 512 MB
Internal Memory 3 GB storage, 512 MB 4 GB (2.4 GB user available) 4 GB
External Memory microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 GB (only single SIM version)

display Display

Type TFT capacitive touchscreen AMOLED capacitive touchscreen IPS LCD capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 3.5 inches 4.0 inches 4.3 inches
Resolution 320 x 480 pixels (165 ppi) 480 x 800 pixels (233 ppi) 480 x 854 pixels (228 ppi)
Screen-to-Body Ratio 52.52% 63.66% 64.56%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio with RDS - 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 No LED flash LED flash
Features Auto focus, Geo-tagging Auto focus, Geo-tagging Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama
Video Yes Yes Yes, 720p@30fps
Front Camera No [Similar] Yes, VGA [Similar] Yes [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 7.2 Mbps HSDPA, HSUPA HSDPA, 21 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, v3.0 with A2DP Yes, v4.0 with A2DP Yes, v4.0 with A2DP
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 Yes, with A-GPS support Yes Yes, with A-GPS support
Browser HTML HTML HTML

memory User Memory

Internal 3GB storage, 512 MB 4 GB (2.4 GB user available), 512 MB RAM 4 GB, 512 MB RAM (Singlel SIM)/ 8 GB, 512 MB RAM (Dual SIM)
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 GB (only single SIM version)

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-Ion Battery -
Capacity 1300 mAh 1500 mAh -
Stand by Up to 520 h (2G)
Up to 410 h (3G)
Up to 300 h (2G)
Up to 280 h (3G)
-
Talk Time Up to 6 h 30 min (2G)
Up to 16 h 40 min (3G)
Up to 4 h 30 min (2G)
Up to 3 h 30 min (3G)
-