Phone Comparison - Samsung Galaxy Ace Duos vs Samsung Galaxy S Duos 2 S7582 vs Samsung Galaxy Core 2 Duos

general General Info

Manufacturer Samsung Samsung Samsung
Announced May 2012 November 2013 June 2014
Status Available - June 2012 Available - November 2013 Available - July 2014
Colors Black White, Black White, Black
Form Factor Candybar Candybar Candybar
Dimension 112.7 x 61.5 x 11.5 mm
(4.44 x 2.42 x 0.45 in)
121.5 x 63.1 x 10.57 mm
(4.78 x 2.48 x 0.42 in)
130.3 x 68 x 9.8 mm
(5.13 x 2.68 x 0.39 in)
Weight 122 g (4.3 oz) 118 g (4.16 oz) 138 g (4.87 oz)
2G Network GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 900 / 2100 HSDPA 900 / 2100 HSDPA 900 / 2100
Messaging SMS, MMS SMS, MMS, Push Mail, EMail SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v2.3 (Gingerbread) Android OS, v4.2 (Jelly Bean) Android OS, v4.4.2 (KitKat)
Processor 832 MHz Dual-core 1.2 GHz Cortex-A9, Broadcom BCM21664 Quad-core 1.2 GHz
GPU Broadcom VideoCore IV -
RAM N/A 768 MB 768 MB
Internal Memory 3 GB storage, 512 MB 4 GB (1.9 GB user available) 4 GB
External Memory microSD, up to 32 GB microSD, up to 32 GB microSD, up to 64 GB

display Display

Type TFT capacitive touchscreen TFT Capacitive Touchscreen, PLS TFT capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 3.5 inches 4.0 inches 4.5 inches
Resolution 320 x 480 pixels (165 ppi) 480 x 800 pixels (233 ppi) 480 x 800 pixels (207 ppi)
Screen-to-Body Ratio 52.52% 59.52% 65.25%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio with RDS Stereo FM radio with RDS FM Radio
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, 2592 х 1944 pixels
Flash No LED flash LED flash
Features Auto focus, Geo-tagging Auto focus, Geo-tagging Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection
Video Yes Yes, 720p@30fps Yes
Front Camera No [Similar] Yes, VGA [Similar] Yes, VGA [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 7.2 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps 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 Direct 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 Yes, with A-GPS support and GLONASS Yes, with A-GPS support and GLONASS
Browser HTML HTML5 HTML

memory User Memory

Internal 3GB storage, 512 MB 4 GB (1.9 GB user available), 768 MB RAM 4 GB, 768 MB 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 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 Standard battery, Li-Ion Li-Ion Battery
Capacity 1300 mAh 1500 mAh 2000 mAh
Stand by Up to 520 h (2G)
Up to 410 h (3G)
Up to 280 h (3G) -
Talk Time Up to 6 h 30 min (2G)
Up to 16 h 40 min (3G)
Up to 8 h (3G) -