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	Compare with Samsung i637 Jack	Compare with Samsung i617 BlackJack II
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Samsung i637 Jack

Samsung i617 BlackJack II

Network
Technology	GSM / HSPA	GSM / HSPA
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G Network	HSDPA 850 / 1900 / 2100	HSDPA 850 / 1900 / 2100
Speed	HSPA 3.6/0.384 Mbps	HSPA 3.6/0.384 Mbps

Launch
Announced	2009, May. Released 2009, May	2007, October
Status	Discontinued	Discontinued

Body
Dimensions	117 x 61 x 12.7 mm (4.61 x 2.40 x 0.5 in)	114 x 61 x 13 mm (4.49 x 2.40 x 0.51 in)
Weight	102.1 g (3.60 oz)	116 g (4.09 oz)
Keyboard	QWERTY	QWERTY
SIM	Mini-SIM	Mini-SIM

Display
Type	TFT, 65K colors	TFT, 65K colors
Size	2.4 inches, 17.8 cm2 (~25.0% screen-to-body ratio)	2.4 inches, 17.8 cm2 (~25.7% screen-to-body ratio)
Resolution	320 x 240 pixels, 4:3 ratio (~167 ppi density)	320 x 240 pixels, 4:3 ratio (~167 ppi density)

Platform
OS	Microsoft Windows Mobile 6.1 Standard, upgradable to Windows Mobile 6.5	Microsoft Windows Mobile 6.0
CPU	528 MHz	260 MHz Dual ARM 9

Memory
Card slot	microSDHC (dedicated slot)	microSDHC (dedicated slot)
Internal	256MB RAM, 256MB ROM	128MB RAM, 256MB ROM

Main Camera
Modules	3.15 MP	2 MP
Video	Yes	Yes

Selfie Camera
Modules	No	No

Sound
Loudspeaker	Yes	Yes
3.5mm jack	No	No

Comms
WLAN	Wi-Fi 802.11 b/g	No
Bluetooth	2.0, A2DP	2.0, A2DP
Positioning	GPS, A-GPS	GPS
Infrared port	No	No
Radio	No	No
USB	2.0	2.0

Features
Sensors
	Windows Media Player 10 Windows Live, Yahoo!, AOL Microsoft Outlook Mobile Pocket Office Voice memo/dial Predictive text input	Mobile TV receiver WMV/3GP/H.263/MP4 player WMA/MP3/AAC/AAC+/OGG/ASF player Organizer Pocket Office

Battery
Type	Removable Li-Ion 1480 mAh battery	Removable Li-Ion 1700 mAh battery
Stand-by	Up to 288 h	Up to 330 h
Talk time	Up to 7 h	Up to 7 h

Misc
Colors	Black	Black
SAR	1.04 W/kg (head)     0.53 W/kg (body)	1.20 W/kg (head)     0.76 W/kg (body)
SAR EU		0.47 W/kg (head)
Price	About 120 EUR	About 100 EUR