Comparison of Samsung i907 Epix and HTC Tattoo

Attribute	Samsung i907 Epix ×	HTC Tattoo ×
General
Brand	Samsung	Htc
Launch
Announced	2008-10-01	2009-09-01
Body
Width (mm)	13	14
Length (mm)	116	106
Height (mm)	61	55.2
Weight (g)	125	113
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 / 2100	HSDPA 900 / 2100
Speed	HSPA 3.6/0.384 Mbps	HSPA 7.2/0.384 Mbps
Platform
OS	Microsoft Windows Mobile 6.1 Professional	Android 1.6 (Donut)
Chipset	-	Qualcomm MSM7225 Snapdragon S1
CPU	624 MHz	528 MHz ARM 11
GPU	-	No
Memory
Card slot	microSDHC (dedicated slot)	microSD (dedicated slot)
Internal	150MB RAM 256MB ROM	256MB RAM 512MB
Display
Size (in)	2.5	2.8
Resolution (px)	320 x 320	240 x 320
Display Type	TFT resistive touchscreen	TFT resistive touchscreen
Battery
Type	Removable	Removable
Capcity (mAh)	Li-Ion	Li-Ion
Main Camera
Main Camera Type	Single	Single
Main Camera Properties	2 MP	3.15 MP
Main Camera Video	Yes	CIF@15fps
Comms
WLAN	Wi-Fi 802.11 b/g	Wi-Fi 802.11 b/g
Bluetooth	2.0, A2DP	2.0, A2DP
GPS	+	+
Radio	No	Stereo FM radio, RDS
USB	2.0	miniUSB
Sound
Loudspeaker	+	+
3.5mm jack	-	+
Features
Sensors	-	Accelerometer compass
Misc
Colors	Black	Black Brown Graphite Violet White
SAR Head (W/kg)	1.3	1.25
SAR Body (W/kg)	0.91	1.74
Keyboard	QWERTY	-
Browser	WAP 2.0 / HTML	HTML
Stand-by (h)	340	340
Talk time (h)	Up to 7 h	Up to 6 h 30 min (2G) / Up to 5 h 40 min (3G)