| Batdescription1 | Removable Li-Ion 750 mAh battery |
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| Batsize Hl | 750 |
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| Batstandby1 | Up to 225 h |
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| Battalktime1 | Up to 3 h |
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| Battype Hl | Li-Ion |
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| Bluetooth | Yes |
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| Body Hl | 100g, 18.5mm thickness |
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| Cam1modules | 2 MP |
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| Cam1video | Yes |
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| Cam2modules | No |
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| Camerapixels Hl | 2 |
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| Chipset Hl | |
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| Colors | Stellar Aluminum |
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| Dimensions | 90 x 47 x 18.5 mm (3.54 x 1.85 x 0.73 in) |
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| Displayother | Second external mono display, OLED (128 x 64 pixels) |
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| Displayres Hl | 176x220 pixels |
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| Displayresolution | 176 x 220 pixels (~128 ppi density) |
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| Displaysize | 2.2 inches, 34 x 45 mm, 15.2 cm2 (~36.0% screen-to-body ratio) |
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| Displaysize Hl | 2.2" |
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| Displaytype | TFT, 256K colors |
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| Edge | No |
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| Featuresother | MP3/AAC/WMA player
Photo editor
Predictive text input
Voice memo
Stopwatch
Organizer |
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| Gprstext | Class 10 |
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| Gps | No |
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| Internalmemory | 24MB |
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| Memoryslot | microSD (dedicated slot) |
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| Modelname | BenQ-Siemens EF71 |
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| Net2g | GSM 900 / 1800 / 1900 |
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| Nettech | GSM |
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| Optionalother | 3D surround sound, 10-band
equalizer |
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| Os Hl | Feature phone |
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| Radio | No |
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| Released Hl | Released 2006, May |
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| Sensors | |
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| Sim | Mini-SIM |
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| Status | Discontinued |
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| Storage Hl | 24MB storage, microSD (dedicated slot) slot |
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| Usb | Proprietary |
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| Videopixels Hl | Video recorder |
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| Weight | 100 g (3.53 oz) |
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| Wlan | No |
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| Year | 2006, May |
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