| Samsung Jack (SGH-i637) | |
| Manufacturer: | Samsung Electronics |
| Carrier: | AT&T (US) |
| Screen: | 2.4", 320 x 240 pixels, 65K color TFT-LCD |
| Camera: | 3.2 megapixel |
| Os: | Windows Mobile 6.5 |
| Input: | QWERTY keypad |
| Cpu: | 528Mhz Qualcomm MSM7201A ARM 11 |
| Ringtone: | 40-chord melody |
| Memory: | 256 MB RAM, 256 MB ROM |
| Memory Card: | microSD Up to 32GB microSDHC |
| Storage: | 147MB of internal storage, 65MB available for user data |
| Networks: | CSD, GSM 850/900/1800/1900Mhz, UMTS, HSDPA, EDGE, GPRS |
| Connectivity: | Bluetooth 2.0 + EDR, WiFi, USB |
| Battery: | 3.7 Volt Lithium-ion, 1,480 mAh |
| Size: | 4.4” x 2.4” x 0.5” |
| Form: | Bar |
| Series: | Blackjack |
| Predecessor: | BlackJack II |
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.