Comparison of Samsung A777 and Sony Ericsson V640 [S]ave
| Attribute |  Sony Ericsson V640 × |  Samsung A777 × |
|---|---|---|
| General | ||
| Brand | Sony Ericsson | Samsung |
| Launch | ||
| Announced | 2007-09-01 | 2008-11-01 |
| Body | ||
| Width (mm) | 15.5 | 14 |
| Length (mm) | 103 | 102 |
| Height (mm) | 47 | 48 |
| Weight (g) | 97 | 96 |
| SIM | Mini-SIM | Mini-SIM |
| Network | ||
| Technology |
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| 2G bands |
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| 3G bands |
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| Speed |
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| Memory | ||
| Card slot | Memory Stick Micro (M2), up to 4 GB | microSDHC (dedicated slot) |
| Internal |
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| Display | ||
| Size (in) | 2 | 2.3 |
| Resolution (px) | 176 x 220 | 176 x 220 |
| 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 |
| Selfie Camera | ||
| Selfie Camera Type | Single | - |
| Selfie Camera Properties |
| - |
| Comms | ||
| WLAN | No | No |
| Bluetooth | 2.0, A2DP | 2.0, A2DP |
| GPS | - | - |
| Radio | Stereo FM radio, RDS | No |
| USB | 2.0 | Proprietary |
| Sound | ||
| Loudspeaker | + | + |
| 3.5mm jack | - | - |
| Misc | ||
| Colors |
|
|
| SAR EU Head (W/kg) | 1.1 | - |
| SAR Head (W/kg) | 1.1 | 1.46 |
| SAR Body (W/kg) | 0.91 | 0.58 |
| Phonebook | Yes, Photo call | 1000 entries |
| Call records | 20 received, 20 dialed and 20 missed calls | 30 dialed, 30 received, 30 missed calls |
| Alert types | Vibration; Downloadable polyphonic, MP3, AAC ringtones, composer | - |
| Features | ||
| Messaging | SMS, EMS, MMS, Email, Instant Messaging | SMS, MMS, Email |
| Browser | HTML (NetFront 3.3), RSS reader | WAP 2.0/xHTML |
| Games | Yes + downloadable | Yes |
| Java | Yes, MIDP 2.0 | Yes, MIDP 2.0 |
| Stand-by (h) | 300 | 300 |
| Talk time (h) | Up to 9 h (2G) / Up to 5 h (3G) | Up to 4 h 30 min |
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