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| Phone | Siemens CT66 / C66 / C65 / C71 / C70 | Samsung Knack U310 | Huawei Prism II | Samsung Omnia i910 | LG PM-225 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
2.2" diag. 4 : 3 |
3.5" diag. 5 : 3 |
3.2" diag. 5 : 3 |
? |
| Display Resolution & Type |
130 x 130 pixels LCD (Color) |
176 x 220 pixels (~128 ppi) LCD (TFT/TFD) |
320 x 480 pixels (~165 ppi) LCD (TFT/TFD) |
240 x 400 pixels (~146 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (STN) |
| Display Refresh | ? | ? | 60 Hz | ? | ? |
| Battery | 600 mAh | 1,000 mAh | 1,750 mAh | 1,440 mAh | 1,000 mAh |
| Processor | ? | ? | 1 GHz Qualcomm Snapdragon S1 MSM7225A | 624 MHz Marvell PXA312 | ? |
| RAM | ? | ? | 512 MB | ? | ? |
| Storage | ? raw hardware | ? raw hardware | 4 GB | 8 GB | ? raw hardware |
| Main Camera | Yes | - | 3 megapixel | 5 megapixel | Yes |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | - | WVGA / 480p | VGA (640 x 480) | - |
| Front Camera | - | - | - | - | - |
| Weight |
3 oz (85g) |
3.63 oz (103g) |
3.88 oz (110g) |
4.16 oz (118g) |
3.35 oz (95g) |
| Dimensions |
4.1" x 1.8" x 0.7" (104 x 46 x 17.8 mm) |
3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm) |
4.61" x 2.44" x 0.49" (117 x 62 x 12.4 mm) |
4.4" x 2.24" x 0.51" (112 x 57 x 13 mm) |
3.53" x 1.76" x 0.93" (90 x 45 x 23.6 mm) |
| Form Factor | Slab | Clamshell | Slab | Slab | Clamshell |
| Platform / OS | (proprietary) | (proprietary) | Android | Windows Mobile Professional | (proprietary) |
| Network Bands |
GSM: 850, 1800, 1900 |
CDMA: 850, 1900 |
WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
| Data Technology | GPRS | - | HSPA 7.2 | EVDO rA | 1xRTT |
| Features | |||||
| Flashlight | - | - | - | Yes | - |
| GPS / Location | - | Yes | n/a | n/a | Yes |
| Accessibility | |||||
| Adjustable Text Size | - | Yes | n/a | n/a | - |
| Hearing Aid Compatible | - |
Yes M4, T4 (very tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4 (very compatible) |
- |
| Multiple Languages | Yes | Yes | n/a | n/a | Yes |
| TTY/TDD (Digital) | - | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | - | Yes | - | - | Yes |
| Ringer Profiles | Yes | - | - | - | - |
| Connectivity | |||||
| Bluetooth | - | - | Yes | Yes | - |
| Infrared (IR) | Yes | - | - | - | - |
| Mobile Hotspot | - | - | n/a | n/a | - |
| USB | Yes | - |
Yes Micro-USB |
Yes | Yes |
| Wi-Fi | - | - |
Yes 4 (802.11 b,g,n) |
Yes 802.11 b,g |
- |
| Contacts | |||||
| Picture ID | Yes | - | n/a | n/a | Yes |
| Ringer ID | Yes | - | n/a | n/a | Yes |
| Voice Dialing | - | Yes | n/a | n/a | Yes |
| Customization | |||||
| Changeable Body Plates | Yes | - | - | - | - |
| Custom Graphics | Yes | - | n/a | n/a | Yes |
| Custom Ringtones | Yes | - | n/a | n/a | Yes |
| Real-Music Ringers | - | - | n/a | n/a | - |
| Data & Network | |||||
| Data Tethering | - | - | n/a | n/a | - |
| WAP / Web Browser | Yes | - | n/a | n/a | Yes |
| Input | |||||
| Predictive Text Entry | Yes | Yes | n/a | n/a | Yes |
| Side Keys | - | Yes | Yes | Yes | Yes |
| Stylus | - | - | - | Yes | - |
| Touch Screen | - | - |
Yes Capacitive |
Yes | - |
| Memory | |||||
| Memory Card Slot | - | - | Yes | Yes | - |
| Messaging | |||||
| Email Client | - | - | n/a | n/a | - |
| EMS / Picture Messaging | Yes | Yes | n/a | n/a | - |
| Instant Messaging | - | - | n/a | n/a | - |
| MMS | Yes | - | n/a | n/a | - |
| Text Messaging Templates | Yes | - | n/a | n/a | - |
| Music | |||||
| FM Radio | - | - | Yes | Yes | - |
| Headphone Jack (3.5mm) | - | - | Yes | - | - |
| Music Player | - | - | n/a | n/a | - |
| Photo & Video | |||||
| DLNA | - | - | - | Yes | - |
| TV Output | - | - | - | Yes | - |
| Productivity | |||||
| Alarm | Yes | Yes | n/a | n/a | Yes |
| Calculator | Yes | Yes | n/a | n/a | Yes |
| Calendar | Yes | Yes | n/a | n/a | Yes |
| To-Do List | Yes | - | n/a | n/a | - |
| Voice Memo | Yes | - | n/a | n/a | Yes |
| Software | |||||
| Games | Yes | - | n/a | n/a | Yes |
| Java (J2ME) | Yes | - | n/a | n/a | Yes |
| Voice | |||||
| Call Screening | Yes | - | - | - | - |
| Headset Jack (2.5 mm) | - | Yes | n/a | n/a | Yes |
| Push-To-Talk | Yes * | - | - | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Siemens CT66 / C66 / C65 / C71 / C70 | Samsung Knack U310 | Huawei Prism II | Samsung Omnia i910 | LG PM-225 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Siemens CT66 / C66 / C65 / C71 / C70 | Samsung Knack U310 | Huawei Prism II | Samsung Omnia i910 | LG PM-225 |
