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| Overall | Sony Ericsson K770 | Sony Ericsson K850 |      | ||||
Usability |
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| Display Resolution | 240x320px | 240x320px | |||||
| Display Color | 256K | 256K | |||||
| Display Technology | TFT | TFT | |||||
| Input / Navigation | Numeric Keypad | Navigation Joystick / Button Numeric Keypad | | ||||
| Talk Time | 10h | 9h | | ||||
| Stand-by Time | 400h | 400h | |||||
| Vibration | Available | Available | |||||
| Ringtones | MP3 72 Channels Polyphonic | MP3 72 Channels Polyphonic | |||||
Hardware |
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| Processor Speed | Proprietary | Proprietary | |||||
| External Memory | Memory Stick Micro (M2) | microSD Memory Stick Micro (M2) | | ||||
| Internal Memory | 16MB | 40MB | | ||||
| Sensors | Gesture Control | ||||||
| Camera Resolution | 3.15 Megapix | 5 Megapix | | ||||
| Camera Flash | LED | Xenon LED | | ||||
| Video Recording | Available | Available | |||||
| Video Telephony | Available | ||||||
| Battery | 930 mAh | 930 mAh | |||||
Software |
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| Operating System | Proprietary | Proprietary | |||||
| Java | MIDP 2.0 | MIDP 2.0 | |||||
Connectivity |
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| Compatible Networks | UMTS 2100 GSM 1800 GSM 1900 GSM 900 | HSDPA 1900 HSDPA 2100 HSDPA 850 GSM 1800 GSM 1900 GSM 850 GSM 900 | | ||||
| USB | v2.0 | v2.0 | |||||
| Bluetooth | v2.0 | v2.0 | |||||
| EDGE | Class 10 | ||||||
| HSCSD | Supported | Supported | |||||
| Radio | FM RDS | FM RDS | |||||
| GPRS | Class 10 | Class 10 | |||||
Ergonomics |
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| Dimensions | 105x47x14.5mm 4.13" x 1.85" x 0.57" | 102x48x17mm 4.02" x 1.89" x 0.67" | | ||||
| Height | 105mm (4.13") | 102mm (4.02") | | ||||
| Width | 47mm (1.85") | 48mm (1.89") | | ||||
| Depth | 14.5mm (0.57") | 17mm (0.67") | | ||||
| Weight | 95g (3.35oz) | 118g (4.16oz) | | ||||
| Form Factor | Candy Bar | Candy Bar | |||||
Various |
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| Ballpark Price Estimate | 186.00 to 228.30 US$ | 179.20 to 220.00 US$ | |||||
| Reviews | Good Gear Guide [ 80/100 ] TechRadar [ 80/100 ] Phone Arena [ 73/100 ] CNET Asia [ 73/100 ] GSMArena mobile-review | CNET [ 83/100 ] Phone Arena [ 82/100 ] Good Gear Guide [ 80/100 ] CNET Asia [ 80/100 ] GSMArena mobile-review mobile-review mobile-review Softpedia |
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