Comparison of Huawei U8520 Duplex and Gigabyte GSmart G1342 Houston

Attribute	Gigabyte GSmart G1342 Houston ×	Huawei U8520 Duplex ×
General
Brand	Gigabyte	Huawei
Launch
Announced	2011-01-01	2011-10-01
Body
Width (mm)	12.5	12.7
Length (mm)	121	112
Height (mm)	62.5	57
Weight (g)	120	109
SIM	Dual SIM (Mini-SIM)	Dual SIM (Mini-SIM, dual stand-by)
Network
Technology	GSM HSPA	GSM HSPA
2G bands	GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 2100 HSDPA 900 / 2100 - SIM 1 only	HSDPA 850 / 1900 HSDPA 900 / 2100 - SIM 1 only
Speed	HSPA	HSPA 7.2/0.384 Mbps
Platform
OS	Android 4.0 (Ice Cream Sandwich)	Android 2.2 (Froyo)
Chipset	Qualcomm MSM7225AA Snapdragon S1	Qualcomm MSM7227-1 Snapdragon S1
CPU	800 MHz Cortex-A5	600 MHz ARM 11
GPU	Adreno 200	Adreno 200
Memory
Card slot	microSDHC (dedicated slot)	microSDHC (dedicated slot), 2 GB included
Internal	1GB 512MB RAM	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	480p
Selfie Camera
Selfie Camera Type	-	Single
Selfie Camera Properties	-	VGA
Comms
WLAN	Wi-Fi 802.11 b/g/n, hotspot	Wi-Fi 802.11 b/g/n, hotspot
Bluetooth	3.0, A2DP, EDR	2.1, A2DP, EDR
GPS	+	+
Radio	FM radio	Stereo FM radio
USB	microUSB 2.0	microUSB 2.0
Sound
Loudspeaker	+	+
3.5mm jack	+	+
Features
Sensors	Accelerometer compass proximity	Accelerometer compass proximity
Misc
Colors	Black	Black
Stand-by (h)	115	120
Talk time (h)	Up to 4 h 30 min	Up to 7 h (2G) / Up to 7 h 30 min (3G)
Music play (h)	-	20