Samsung i637 Jack
| Network | 2G 3G | GSM 850 / 900 / 1800 / 1900 HSDPA 850 / 1900 / 2100 |
| Size | Dimensions Weight Display | 117 x 61 x 12.7 mm 102.1 gram TFT, 65K colors 320 x 240 pixels, 2.4 inches (~167 ppi pixel density) |
| Memory | Phonebook Call records Internal Card slot | Yes, Photocall Yes 256 MB RAM, 256 MB ROM microSD, up to 16 GB |
| Data | GPRS EDGE 3G WLAN Bluetooth Infrared port USB | Class 10 (4+1/3+2 slots), 32 - 48 kbps Class 10, 236.8 kbps HSDPA 3.6 Mbps Wi-Fi 802.11 b/g v2.0 with A2DP microUSB v2.0 |
| Features | OS CPU Messaging Ringtones Browser Radio GPS Games Camera Video Colors Java | Microsoft Windows Mobile 6.1 Standard, Windows Mobile 6.5 528 MHz SMS, MMS, Email, IM Vibration; downloadable polyphonic, MP3 ringtones WAP 2.0 / xHTML, HTML, Adobe Flash Lite A-GPS support; AT&T Navigator Yes 3.15 MP, 2048x1536 pixels Yes Silver MIDP 2.0 - Loudspeaker - QWERTY keyboard - Windows Media Player 10 - Windows Live, Yahoo!, AOL - Microsoft Outlook Mobile - Pocket Office (Word, Excel, PowerPoint, PDF viewer) - Voice memo/dial - Predictive text input - Clock - Calendar - Alarm |
| Battery | Stand-by Talk time | Standard battery, Li-Ion 1480 mAh Up to 288 h Up to 7 h |
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