Samsung A637
Memory
| Internal | 50MB |
| Call records | 30 dialed, 30 received, 30 missed calls |
| Phonebook | 1000 entries, Photocall |
| Card slot | microSDHC (dedicated slot) |
Main Camera
| Video | Yes |
| Single | 1.3 MP |
Selfie camera
No |
Display
Downloadable wallpapers and tones | |
| Resolution | 144 x 176 pixels (~120 ppi density) |
| Size | 1.9 inches, 11.4 cm2 (~30.9% screen-to-body ratio) |
| Type | TFT, 256K colors |
Body
| SIM | Mini-SIM |
| Weight | 92 g (3.25 oz) |
| Dimensions | 86 x 43 x 20 mm (3.39 x 1.69 x 0.79 in) |
Battery
| Talk time | Up to 4 h |
| Stand-by | Up to 350 h |
| Type | Removable Li-Ion 800 mAh battery |
Sound
| 3.5mm jack | No |
| Loudspeaker | No |
Features
AT&T Navigator MP3 player Video player Organizer Voice memo Built-in speakerphone Predictive text input | |
| Java | Yes, MIDP 2.0 |
| Games | Yes + Downloadable |
| Browser | WAP 2.0/xHTML, HTML |
| Messaging | SMS, EMS, MMS, Email |
| Sensors |
Misc
| Price | About 80 EUR |
| SAR | 1.28 W/kg (head) 0.60 W/kg (body) |
| Colors | White |
Comms
| USB | Proprietary |
| Radio | No |
| GPS | No |
| Bluetooth | 2.0, A2DP |
| WLAN | No |
Launch
| Status | Discontinued |
| Announced | 2008, October |
Network
| Speed | Yes, 384 kbps |
| 3G bands | UMTS 850 / 1900 |
| 2G bands | GSM 850 / 900 / 1800 / 1900 |
| Technology |