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| Phone | HTC Hero (CDMA) | Samsung Knack U310 | Motorola T730 / T731c |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
3.2" diag. 5 : 3 |
2.2" diag. 4 : 3 |
? |
| Display Resolution & Type |
320 x 480 pixels (~180 ppi) LCD (TFT/TFD) |
176 x 220 pixels (~128 ppi) LCD (TFT/TFD) |
120 x 160 pixels LCD (STN) |
| Display Refresh | 60 Hz | ? | ? |
| Battery | 1,500 mAh | 1,000 mAh | 750 mAh |
| Processor | 528 MHz MSM7600 | ? | ? |
| RAM | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 5 megapixel | - | - |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | QVGA (320 x 240) | - | - |
| Front Camera | - | - | - |
| Weight |
4.5 oz (128g) |
3.63 oz (103g) |
4.06 oz (115g) |
| Dimensions |
4.46" x 2.22" x 0.54" (113 x 56 x 13.7 mm) |
3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm) |
3.54" x 1.87" x 0.91" (90 x 47 x 23.1 mm) |
| Form Factor | Slab | Clamshell | Clamshell |
| Platform / OS | Android | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
| Data Technology | EVDO rA | - | 1xRTT |
| Features | |||
| GPS / Location | n/a | Yes | Yes |
| Accessibility | |||
| Adjustable Text Size | n/a | Yes | - |
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
- |
| Multiple Languages | n/a | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes |
| Alerts | |||
| Extra Display | - | Yes | Yes |
| Connectivity | |||
| Bluetooth | Yes | - | - |
| USB |
Yes Mini-USB |
- | Yes |
| Wi-Fi |
Yes 802.11 b,g |
- | - |
| Contacts | |||
| Picture ID | n/a | - | - |
| Ringer ID | n/a | - | Yes |
| Voice Dialing | n/a | Yes | Yes |
| Customization | |||
| Changeable Body Plates | - | - | Yes |
| Custom Graphics | n/a | - | Yes |
| Custom Ringtones | n/a | - | Yes |
| Real-Music Ringers | n/a | - | - |
| Data & Network | |||
| Data Tethering | n/a | - | Yes |
| WAP / Web Browser | n/a | - | Yes |
| Input | |||
| Predictive Text Entry | n/a | Yes | Yes |
| Side Keys | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
- | - |
| Memory | |||
| Memory Card Slot | Yes | - | - |
| Messaging | |||
| Email Client | n/a | - | Yes |
| EMS / Picture Messaging | n/a | Yes | Yes |
| Instant Messaging | n/a | - | - |
| MMS | n/a | - | - |
| Text Messaging Templates | n/a | - | Yes |
| Music | |||
| Headphone Jack (3.5mm) | Yes | - | - |
| Music Player | n/a | - | - |
| Productivity | |||
| Alarm | n/a | Yes | Yes |
| Calculator | n/a | Yes | Yes |
| Calendar | n/a | Yes | Yes |
| Voice Memo | n/a | - | Yes |
| Software | |||
| BREW | n/a | - | Yes * |
| Games | n/a | - | Yes |
| Voice | |||
| Headset Jack (2.5 mm) | n/a | Yes | Yes |
| Speaker Phone | Yes | Yes | - |
| * Some versions only | |||
| HTC Hero (CDMA) | Samsung Knack U310 | Motorola T730 / T731c | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | HTC Hero (CDMA) | Samsung Knack U310 | Motorola T730 / T731c |
