Comparison of Acer Allegro and Acer beTouch E400

Attribute	Acer Allegro ×	Acer beTouch E400 ×
General
Brand	Acer	Acer
Launch
Announced	2011-10-01	2010-02-01
Body
Width (mm)	13	12
Length (mm)	116	115
Height (mm)	59	59.3
Weight (g)	126	125
SIM	Mini-SIM	Mini-SIM
Network
Technology	GSM HSPA	GSM HSPA
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 1900 HSDPA 900 / 2100	HSDPA 850 / 900 / 2100 HSDPA 900 / 2100
Speed	HSPA	HSPA 3.6/0.384 Mbps
Platform
OS	Microsoft Windows Phone 7.5 Mango	Android 2.1 (Eclair)
Chipset	Qualcomm MSM8255 Snapdragon S2	Qualcomm MSM7227 Snapdragon S1
CPU	1.0 GHz Scorpion	600 MHz ARM 11
GPU	Adreno 205	Adreno 200
Memory
Card slot	No	microSD (dedicated slot)
Internal	8GB	256MB RAM 512MB
Display
Size (in)	3.6	3.2
Resolution (px)	480 x 800	320 x 480
Display Type	TFT	TFT resistive touchscreen
Battery
Type	Removable	Removable
Capcity (mAh)	Li-Ion	Li-Po
Main Camera
Main Camera Type	Single	Single
Main Camera Properties	5 MP, AF	3.15 MP, AF
Main Camera Video	Yes	Yes
Comms
WLAN	Wi-Fi 802.11 b/g/n, DLNA	Wi-Fi 802.11 b/g
Bluetooth	2.1, A2DP, EDR	2.0, A2DP
GPS	+	+
Radio	No	Stereo FM radio
USB	microUSB 2.0	2.0
Sound
Loudspeaker	+	+
3.5mm jack	+	+
Features
Sensors	Accelerometer compass proximity	Accelerometer compass
Misc
Colors	Black White	Ceramic White and Pearl Red with 3 exchangeable battery covers Soft-touch Black
Browser	HTML5	HTML
Stand-by (h)	-	400
Talk time (h)	Up to 6 h	Up to 5 h