Comparison of Bird S663 and Bird S661 [S]ave
| Attribute |  Bird S663 × | Bird S661 × |
|---|---|---|
| General | ||
| Brand | Bird | Bird |
| Launch | ||
| Announced | 2007-01-01 | 2007-01-01 |
| Body | ||
| Width (mm) | 15.8 | 15.8 |
| Length (mm) | 105.3 | 105.3 |
| Height (mm) | 44 | 44 |
| Weight (g) | 80 | 80 |
| SIM | Mini-SIM | Mini-SIM |
| Network | ||
| Technology |
|
|
| 2G bands |
|
|
| Memory | ||
| Card slot | No | No |
| Display | ||
| Size (in) | 1.5 | 1.5 |
| Resolution (px) | 128 x 128 | 128 x 128 |
| Display Type | CSTN | CSTN |
| Battery | ||
| Type | Removable | Removable |
| Capcity (mAh) | Li-Ion | Li-Ion |
| Comms | ||
| WLAN | No | No |
| Bluetooth | No | No |
| GPS | - | - |
| Radio | No | No |
| USB | No | No |
| Sound | ||
| Loudspeaker | + | - |
| 3.5mm jack | - | - |
| Misc | ||
| Colors |
|
|
| Phonebook | Yes | Yes |
| Call records | 20 dialed, 20 received, 20 missed calls | 20 dialed, 20 received, 20 missed calls |
| Alert types | Vibration; Downloadable polyphonic, MP3 ringtones | Vibration; Downloadable polyphonic, MIDI ringtones |
| Features | ||
| Messaging | SMS | SMS |
| Browser | No | No |
| Games | Yes | Yes |
| Java | No | No |
| Stand-by (h) | 140 | 140 |
| Talk time (h) | Up to 3 h | Up to 3 h |
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