Samsung SGH-i637
| Manufacturer | Samsung Electronics | 
|---|---|
| Series | Blackjack | 
| Compatible networks | CSD, GSM 850/900/1800/1900Mhz, UMTS, HSDPA, EDGE, GPRS | 
| Predecessor | BlackJack II | 
| Form factor | Bar | 
| Dimensions | 4.4” x 2.4” x 0.5” | 
| Weight | 3.6 oz | 
| Operating system | Windows Mobile 6.5 | 
| CPU | 528Mhz Qualcomm MSM7201A ARM 11 | 
| Memory | 256 MB RAM, 256 MB ROM | 
| Storage | 147MB of internal storage, 65MB available for user data | 
| Removable storage | microSD Up to 32GB microSDHC | 
| Battery | 3.7 Volt Lithium-ion, 1,480 mAh | 
| Data inputs | QWERTY keypad | 
| Display | 2.4", 320 x 240 pixels, 65K color TFT-LCD | 
| Rear camera | 3.2 megapixel | 
| Connectivity | Bluetooth 2.0 + EDR, WiFi, USB | 
The Samsung Jack, or Samsung SGH-i637, is a smartphone available through AT&T in the United States. It is the successor to the Samsung BlackJack II.
The phone comes in metallic gray.
References
External links
- Samsung Jack Users Manual
 - Official Samsung Jack site
 - CareAce-Samsung Jack support
 
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