| Attribute | BenQ-Siemens S81 × | Sony Ericsson T650 × |
|---|---|---|
| General | ||
| Brand | BenQ-Siemens | Sony Ericsson |
| Launch | ||
| Announced | 2006-02-01 | 2007-05-01 |
| Body | ||
| Width (mm) | 13 | 12.5 |
| Length (mm) | 109 | 104 |
| Height (mm) | 48 | 46 |
| Weight (g) | 99 | 95 |
| 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 | microSD (dedicated slot) | Memory Stick Micro (M2), up to 2 GB, 256 MB included |
| Internal |
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| Display | ||
| Size (in) | 2 | 1.9 |
| Resolution (px) | 176 x 220 | 240 x 320 |
| Display Type | TFT | TFT |
| Battery | ||
| Type | Removable | Removable |
| Capcity (mAh) | Li-Ion | Li-Po |
| Main Camera | ||
| Main Camera Type | Single | Single |
| Main Camera Properties |
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| Main Camera Video | Yes | QCIF |
| Main Camera Features | LED flash | LED flash |
| Selfie Camera | ||
| Selfie Camera Type | Single | Single |
| Selfie Camera Properties |
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| Comms | ||
| WLAN | No | No |
| Bluetooth | 1.1 | 2.0, A2DP |
| GPS | - | - |
| Radio | No | FM radio |
| USB | Proprietary | 2.0 |
| Sound | ||
| Loudspeaker | - | + |
| 3.5mm jack | - | - |
| Misc | ||
| Colors |
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| SAR EU Head (W/kg) | - | 1.8 |
| Phonebook | Yes, Photo call | 1000 contacts, Photo call |
| Call records | 10 dialed, 10 received, 10 missed calls | 30 received, dialed and missed calls |
| Alert types | Vibration; Downloadable polyphonic, MP3, AAC ringtones | Vibration; Downloadable polyphonic, MP3, AAC ringtones, composer |
| Features | ||
| Messaging | SMS, MMS, Email | SMS, MMS, Email |
| Browser | WAP 2.0/xHTML | WAP 2.0/HTML(NetFront), RSS feeds |
| Games | Yes | Yes + downloadable |
| Java | Yes, MIDP 2.0 | Yes, MIDP 2.0 |
| Stand-by (h) | 320 | 300 |
| Talk time (h) | Up to 4 h 50 min | Up to 7 h |