; "Samsung A637 (Unlocked) GSM Cell Phone")
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Comment
| GENERAL | 3G Network | UMTS /1900/850 |
| 2G Network | GSM 1900/1800/900/850 | |
| Announced | 2008, October | |
| Status | Available | |
| BODY | Dimensions | 86 x 43 x 20mm |
| Weight | 92 g | |
| DISPLAY | Size | 144 x 176 pixels , 1.9 inches, (120 ppi pixel density) |
| Type | TFT, 256K colors | |
| - Downloadable wallpapers and tones | ||
| SOUND | Alert types | Vibration; Downloadable polyphonic, MP3 ringtones |
| Loudspeaker | No | |
| 3.5mm jack | No | |
| MEMORY | Card slot | microSD, up to 8 GB |
| Internal | 50 MB | |
| Call Records | 30 dialed, 30 received, 30 missed calls | |
| Phonebook | 1000 entries, Photocall | |
| DATA | Bluetooth | v2 |
| GPRS | Class 10 (4+1/3+2 slots), 32 - 48 kbps | |
| EDGE | Class 10, 236.8 kbps | |
| Speed | Yes, 384 kbps | |
| WLAN | No | |
| USB | Yes | |
| CAMERA | Primary | 1.3 MP, 1280 x 1024 pixels |
| Features | Videocalling | |
| Video | Yes | |
| Secondary | No | |
| FEATURES | Messaging | SMS, EMS, MMS, Email |
| Browser | WAP 2.0/xHTML, HTML | |
| Radio | No | |
| GPS | No | |
| Java | Yes, MIDP 2.0 | |
| Colors | White | |
| - AT&T Navigator | ||
| - MP3 player | ||
| - Video player | ||
| - Organizer | ||
| - Voice memo | ||
| - Built-in speakerphone | ||
| - Predictive text input | ||
| Games | Yes + Downloadable | |
| BATTERY | Stand-By | 350h |
| Talk Time | 4h | |
| Standard battery, Li-Ion 800 mAh | ||
| MISC | SAR US | 1.28 W/kg (head) 0.60 W/kg (body) |
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Samsung A637 (Unlocked) GSM Cell Phone
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