Phone Comparison - Samsung Galaxy Ace 2 vs Samsung Galaxy Trend Duos S7392 vs Samsung Galaxy Express 2

general General Info

Manufacturer Samsung Samsung Samsung
Announced February 2012 April 2013 October 2013
Status Available - May 2012 Available - May 2013 Available - October 2013
Colors Black White, Gray Blue
Form Factor Candybar Candybar Candybar
Dimension 118.3 x 62.2 x 10.5 mm
(4.66 x 2.45 x 0.41 in)
121.5 x 63.1 x 11.1 mm
(4.78 x 2.48 x 0.44 in)
132.4 x 65.7 x 9.8 mm
(5.21 x 2.59 x 0.39 in)
Weight 122 g (4.3 oz) 128.5 g (4.52.0.18 oz) 134.2 g (4.73.0.07 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - GT-S7570
GSM 850 / 900 / 1800 / 1900 - GT-S7572 (SIM 1 & SIM 2)
GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 900 / 2100 HSDPA 900 / 2100 HSDPA 850 / 900 / 2100
4G Network - - LTE 800 / 900 / 1800 / 2600
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v2.3 Android OS, v4.1 (Jelly Bean) Android OS, v4.2 (Jelly Bean)
Processor Dual-core 800 MHz, NovaThor U8500 Dual-core 1.2 GHz Dual-core 1.7 GHz
GPU Mali-400MP - -
RAM 768 MB N/A 1.5 GB
Internal Memory 4 GB storage - 8 GB
External Memory microSD, up to 32GB microSD, up to 32 GB microSD, up to 64 GB

display Display

Type PLS TFT capacitive touchscreen TFT capacitive touchscreen Capacitive touchscreen
Colors 16M colors - 16M colors
Size 3.8 inches 4.0 inches 4.5 inches
Resolution 480 x 800 pixels (246 ppi) 480 x 800 pixels (233 ppi) 540 x 960 pixels (245 ppi)
Screen-to-Body Ratio 55.64% 59.52% 64.05%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio with RDS No Stereo FM radio with RDS, FM recording
Games Yes Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 5 MP, 2592x1944 pixels 3.15 MP, 2048x1536 pixels 5 MP, 2592х1944 pixels
Flash LED flash No LED flash
Features Auto focus, Geo-tagging, Face And Smile Detection - Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization
Video Yes, 720p@30fps Yes Yes, 720p@30fps, stereo sound rec.
Front Camera Yes, VGA [Similar] No [Similar] Yes [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 14.4 Mbps HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps HSDPA, 21.1 Mbps; HSUPA, 5.76 Mbps, LTE
Bluetooth Yes, v3.0 with A2DP Yes, v3.0 Yes, v4.0 with A2DP, EDR
Wi-Fi Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot
USB Yes, v2.0 microUSB Yes, microUSB v2.0 Yes, microUSB v2.0 (MHL)
GPS Yes, with A-GPS support and GLONASS Yes Yes, with A-GPS support and GLONASS
Browser HTML HTML HTML5

memory User Memory

Internal 4 GB storage, 768 MB RAM - 8 GB, 1.5 GB RAM
Expandable Storage microSD, up to 32GB 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 supported

battery Battery

Type Standard battery, Li-Ion Li-Ion Battery Li-Ion Battery
Capacity 1500 mAh 1500 mAh 2100 mAh
Stand by Up to 670 h (2G)
Up to 640 h (3G)
- -
Talk Time Up to 16 h 20 min (2G)
Up to 7 h 30 min (3G)
- -