Comparison of Samsung Galaxy Ace Duos I589 and Alcatel OT-918

Attribute	Samsung Galaxy Ace Duos I589 ×	Alcatel OT-918 ×
General
Brand	Samsung	Alcatel
Launch
Announced	2012-02-01	2011-11-01
Body
Width (mm)	12.5	12.1
Length (mm)	112.4	112
Height (mm)	59.9	58.6
Weight (g)	125	123
SIM	Mini-SIM	Mini-SIM
Network
Technology	CDMA EVDO GSM	GSM HSPA
2G bands	CDMA 800 / 1900 GSM 900 / 1800	GSM 850 / 900 / 1800 / 1900
3G bands	CDMA2000 1xEV	HSDPA 850 / 1900 HSDPA 850 / 2100
Speed	EV-DO Rev.A 3.1 Mbps	HSPA 14.4/5.76 Mbps
Platform
OS	Android 2.2 (Froyo)	Android 2.3.5 (Gingerbread)
Chipset	Qualcomm MSM7627	Mediatek MT6573 (65 nm)
CPU	800 MHz	650 MHz Cortex-A9
GPU	-	PowerVR SGX531
Memory
Card slot	microSDHC (dedicated slot)	microSDHC (dedicated slot)
Internal	-	512MB 256MB RAM
Display
Size (in)	3.5	3.2
Resolution (px)	320 x 480	320 x 480
Display Type	TFT	TFT
Battery
Type	Removable	Removable
Capcity (mAh)	Li-Ion	Li-Ion
Main Camera
Main Camera Type	Single	Single
Main Camera Properties	3.15 MP	3.15 MP
Main Camera Video	Yes	Yes
Comms
WLAN	Wi-Fi 802.11 b/g/n, hotspot	Wi-Fi 802.11 b/g/n, hotspot
Bluetooth	3.0, A2DP	4.0, A2DP
GPS	+	+
Radio	Stereo FM radio, RDS	Stereo FM radio, RDS
USB	microUSB 2.0	microUSB 2.0
Sound
Loudspeaker	+	+
3.5mm jack	+	+
Features
Sensors	Accelerometer compass proximity	Accelerometer compass proximity
Misc
Colors	Black	Aubergine Black Cherry Red Pure White
SAR EU Head (W/kg)	0.23	1.12
SAR EU Body (W/kg)	-	0.68
SAR Head (W/kg)	0.43	1.12
SAR Body (W/kg)	0.73	0.68
Stand-by (h)	300	430
Talk time (h)	Up to 7 h	Up to 9 h (2G) / Up to 6 h 30 min (3G)