Comparison of Samsung Galaxy Ace Duos S6802 and Samsung Galaxy Attain 4G

Attribute	Samsung Galaxy Ace Duos S6802 ×	Samsung Galaxy Attain 4G ×
General
Brand	Samsung	Samsung
Launch
Announced	2012-05-01	2012-01-01
Body
Width (mm)	11.5	11.7
Length (mm)	112.7	113.1
Height (mm)	61.5	60.5
Weight (g)	122	119.1
SIM	Dual SIM (Mini-SIM, dual stand-by)	Mini-SIM
Network
Technology	GSM HSPA	CDMA EVDO LTE
2G bands	GSM 850 / 900 / 1800 / 1900	CDMA 800 / 1900
3G bands	HSDPA 900 / 2100	CDMA2000 1xEV
4G bands	-	2, 4
Speed	HSPA 7.2/0.384 Mbps	EV-DO Rev.A 3.1 Mbps LTE
Platform
OS	Android 2.3 (Gingerbread)	Android 2.3 (Gingerbread)
CPU	832 MHz	1.0 GHz
Memory
Card slot	microSDHC (dedicated slot)	microSDHC (dedicated slot)
Internal	3GB 512MB RAM	512MB RAM
Display
Size (in)	3.5	3.5
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	5 MP, AF	3.15 MP
Main Camera Video	480p@30fps	Yes
Selfie Camera
Selfie Camera Type	-	Single
Selfie Camera Properties	-	1.3 MP
Comms
WLAN	Wi-Fi 802.11 b/g/n, hotspot	Wi-Fi 802.11 b/g/n, hotspot
Bluetooth	3.0, A2DP	Yes
GPS	+	+
Radio	Stereo FM radio, RDS	No
USB	microUSB 2.0	microUSB 2.0
Sound
Loudspeaker	+	+
3.5mm jack	+	+
Features
Sensors	Accelerometer compass proximity	Accelerometer compass proximity
Misc
Colors	Black La Fleur White Yellow	Black
Models	GT-S6802	-
SAR EU Head (W/kg)	0.65	1.35
SAR Head (W/kg)	1	0.78
SAR Body (W/kg)	0.84	0.91
Stand-by (h)	570	200
Talk time (h)	Up to 18 h 30 min (2G) / Up to 7 h (3G)	Up to 3 h 30 min