Comparison of Samsung A637 and Samsung Z320i [S]ave
| Attribute |  Samsung Z320i × |  Samsung A637 × |
|---|---|---|
| General | ||
| Brand | Samsung | Samsung |
| Launch | ||
| Announced | 2005, Q4 | 2008-10-01 |
| Body | ||
| Width (mm) | 22.9 | 20 |
| Length (mm) | 97 | 86 |
| Height (mm) | 48 | 43 |
| Weight (g) | 105 | 92 |
| SIM | Mini-SIM | Mini-SIM |
| Network | ||
| Technology |
|
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| 2G bands |
|
|
| 3G bands |
|
|
| Speed |
|
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| Memory | ||
| Card slot | No | microSDHC (dedicated slot) |
| Internal |
|
|
| Display | ||
| Size (in) | 2 | 1.9 |
| Resolution (px) | 176 x 220 | 144 x 176 |
| Display Type | TFT | TFT |
| Battery | ||
| Type | Removable | Removable |
| Capcity (mAh) | Li-Ion | Li-Ion |
| Main Camera | ||
| Main Camera Type | Single | Single |
| Main Camera Properties |
|
|
| Main Camera Video | Yes | Yes |
| Main Camera Features | LED flash | - |
| Selfie Camera | ||
| Selfie Camera Type | Single | - |
| Selfie Camera Properties |
| - |
| Comms | ||
| WLAN | No | No |
| Bluetooth | 2.0, A2DP | 2.0, A2DP |
| GPS | - | - |
| Radio | No | No |
| USB | Proprietary | Proprietary |
| Sound | ||
| Loudspeaker | + | - |
| 3.5mm jack | - | - |
| Misc | ||
| Colors |
|
|
| SAR EU Head (W/kg) | 0.64 | - |
| SAR Head (W/kg) | 0.46 | 1.28 |
| SAR Body (W/kg) | 0.65 | 0.6 |
| Phonebook | Yes | 1000 entries, Photocall |
| Call records | 20 dialed, 20 received, 20 missed calls | 30 dialed, 30 received, 30 missed calls |
| Alert types | Vibration; Downloadable polyphonic ringtones | - |
| Features | ||
| Messaging | SMS, MMS, Email | SMS, EMS, MMS, Email |
| Browser | i-mode | WAP 2.0/xHTML, HTML |
| Games | Yes + downloadable | Yes + Downloadable |
| Java | Yes | Yes, MIDP 2.0 |
| Stand-by (h) | 200 | 350 |
| Talk time (h) | Up to 5 h | Up to 4 h |
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