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| Phone | Palm Treo 650 (CDMA) | HTC Hero (CDMA) | BlackBerry 7750 | ZTE Engage LT / Engage MT |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? |
3.2" diag. 5 : 3 |
? |
4" diag. 5 : 3 |
| Display Resolution & Type |
320 x 320 pixels LCD (TFT/TFD) |
320 x 480 pixels (~180 ppi) LCD (TFT/TFD) |
240 x 240 pixels LCD (Color) |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | ? | 60 Hz |
| Battery | ? | 1,500 mAh | ? | 1,900 mAh |
| Processor | 312 MHz Intel XScale PXA270 | 528 MHz MSM7600 | ? | ? |
| RAM | ? | ? | ? | 1 GB |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | 4 GB |
| Main Camera | Yes | 5 megapixel | - | 3 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | QVGA (320 x 240) | QVGA (320 x 240) | - | WVGA / 480p |
| Front Camera | - | - | - | Yes |
| Weight |
6.3 oz (179g) |
4.5 oz (128g) |
5.01 oz (142g) |
5.09 oz (144g) |
| Dimensions |
4.4" x 2.3" x 0.9" (112 x 58 x 22.9 mm) |
4.46" x 2.22" x 0.54" (113 x 56 x 13.7 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
4.78" x 2.54" x 0.46" (121 x 64 x 11.7 mm) |
| Platform / OS | Palm OS | Android | BlackBerry OS | Android |
| Network Bands |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1700, 1900 |
| Data Technology | 1xRTT | EVDO rA | 1xRTT | EVDO rA |
| Features | ||||
| Accessibility | ||||
| Hearing Aid Compatible | - | Yes | - | - |
| TTY/TDD (Digital) | - | Yes | Yes | Yes |
| Alerts | ||||
| Ringer Profiles | - | - | Yes | - |
| Connectivity | ||||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
- |
Yes Classic Audio |
| Infrared (IR) | Yes | - | - | - |
| USB | - |
Yes Mini-USB |
Yes |
Yes Micro-USB |
| Wi-Fi | - |
Yes 802.11 b,g |
- | Yes |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | Yes | - |
| Touch Screen | Yes | Yes | - | Yes |
| Memory | ||||
| Memory Card Slot | Yes | Yes | - | Yes |
| Music | ||||
| Headphone Jack (3.5mm) | - | Yes | - | Yes |
| Voice | ||||
| Speaker Phone | Yes | Yes | - | Yes |
| Palm Treo 650 (CDMA) | HTC Hero (CDMA) | BlackBerry 7750 | ZTE Engage LT / Engage MT | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Palm Treo 650 (CDMA) | HTC Hero (CDMA) | BlackBerry 7750 | ZTE Engage LT / Engage MT |
