Comparison of Samsung Galaxy Trend II Duos S7572 and Samsung Exhilarate i577

Attribute	Samsung Galaxy Trend II Duos S7572 ×	Samsung Exhilarate i577 ×
General
Brand	Samsung	Samsung
Launch
Announced	2013-04-01	2012-01-01
Body
Width (mm)	11.1	12
Length (mm)	121.5	122
Height (mm)	63.1	63
Weight (g)	128.5	130
SIM	Single SIM (Mini-SIM)	Mini-SIM
Network
Technology	GSM HSPA	GSM HSPA LTE
2G bands	GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - S7570	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 900 / 2100	HSDPA 850 / 1900 / 2100
4G bands	-	4, 17
Speed	HSPA 7.2/5.76 Mbps	HSPA 21.1/5.76 Mbps LTE
Platform
OS	Android 4.1 (Jelly Bean)	Android 2.3.6 (Gingerbread)
CPU	Dual-core 1.2 GHz	Dual-core 1.2 GHz
Memory
Card slot	microSDHC (dedicated slot)	microSDHC (dedicated slot)
Internal	4GB 768MB RAM	4GB 1GB RAM
Display
Size (in)	4	4
Resolution (px)	480 x 800	480 x 800
Display Type	TFT	Super AMOLED
Battery
Type	Li-Ion	Removable
Capcity (mAh)	1500	Li-Ion
Main Camera
Main Camera Type	Single	Single
Main Camera Properties	3.15 MP	5 MP, AF
Main Camera Video	Yes	720p
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	3.0, A2DP
GPS	+	+
NFC	-	-
Radio	No	FM radio
USB	microUSB 2.0	microUSB 2.0
Sound
Loudspeaker	+	+
3.5mm jack	+	+
Features
Sensors	Accelerometer proximity	Accelerometer compass proximity
Misc
Colors	Gray White	Black
Models	GT-S7570 GT-S7572	-
SAR EU Head (W/kg)	0.29	-
SAR Head (W/kg)	0.51	0.96
SAR Body (W/kg)	1.08	0.94
Stand-by (h)	300	252
Talk time (h)	Up to 11 h (3G)	Up to 7 h