Compare Phones
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| Phone | HTC Touch Pro2 (CDMA) | Samsung Axle R311 | Nokia N81 | Ericsson T28 World |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
3.6" diag. 5 : 3 |
1.9" diag. 4 : 3 |
2.4" diag. 4 : 3 |
? |
| Display Resolution & Type |
480 x 800 pixels (~259 ppi) LCD (TFT/TFD) |
176 x 220 pixels (~148 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
? |
| Display Refresh | ? | ? | ? | ? |
| Battery | 1,500 mAh | ? | 1,050 mAh | 500 mAh |
| Processor | 528 MHz MSM7600 | ? | 369 MHz ARM 11 | ? |
| RAM | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | 8 GB * | ? raw hardware |
| Main Camera | 3 megapixel | Yes | 2 megapixel | - |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | ? | - | VGA (640 x 480) | - |
| Front Camera | - | - | - | - |
| Weight |
6.35 oz (180g) |
3.37 oz (96g) |
4.94 oz (140g) |
3.14 oz (89g) |
| Dimensions |
4.57" x 2.33" x 0.68" (116 x 59 x 17.3 mm) |
3.54" x 1.77" x 0.77" (90 x 45 x 19.6 mm) |
4.02" x 1.97" x 0.7" (102 x 50 x 17.8 mm) |
3.9" x 2" x 0.6" (99 x 51 x 15.2 mm) |
| Form Factor | Slab | Clamshell | Slide | Flip |
| Platform / OS | Windows Mobile Professional | (proprietary) | S60 (Symbian) | (proprietary) |
| Network Bands |
WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
WCDMA: 1 GSM: 850, 900, 1800, 1900 |
GSM: 900, 1900 |
| Data Technology | EVDO rA | 1xRTT | EDGE | - |
| Features | ||||
| GPS / Location | n/a | Yes | n/a | - |
| Accessibility | ||||
| Adjustable Text Size | n/a | - | n/a | - |
| Hearing Aid Compatible | Yes | Yes | - | - |
| Multiple Languages | n/a | Yes | n/a | - |
| TTY/TDD (Digital) | Yes | Yes | - | - |
| Alerts | ||||
| Extra Display | - | Yes | - | - |
| Ringer Profiles | - | - | Yes | Yes |
| Connectivity | ||||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
- |
| USB | Yes | - |
Yes Micro-USB |
- |
| Wi-Fi | Yes | - |
Yes 802.11 b,g |
- |
| Contacts | ||||
| Picture ID | n/a | Yes | n/a | - |
| Ringer ID | n/a | Yes | n/a | - |
| Voice Dialing | n/a | Yes | n/a | Yes |
| Customization | ||||
| Custom Graphics | n/a | Yes | n/a | - |
| Custom Ringtones | n/a | Yes | n/a | Yes |
| Real-Music Ringers | n/a | Yes | n/a | - |
| Data & Network | ||||
| Data Tethering | n/a | Yes | n/a | Yes |
| WAP / Web Browser | n/a | Yes | n/a | - |
| Input | ||||
| Predictive Text Entry | n/a | Yes | n/a | - |
| Side Keys | Yes | Yes | Yes | Yes |
| Stylus | Yes | - | - | - |
| Text Keyboard, Hardware | Yes | - | - | - |
| Touch Screen | Yes | - | - | - |
| Memory | ||||
| Memory Card Slot | Yes | - | Yes * | - |
| Messaging | ||||
| Email Client | n/a | - | n/a | - |
| Instant Messaging | n/a | - | n/a | - |
| MMS | n/a | Yes | n/a | - |
| Text Messaging Templates | n/a | Yes | n/a | - |
| Music | ||||
| FM Radio | - | - | Yes | - |
| Headphone Jack (3.5mm) | Yes | - | Yes | - |
| Music Player | n/a | - | n/a | - |
| Stereo Speakers | - | - | Yes | - |
| Photo & Video | ||||
| TV Output | Yes | - | - | - |
| Video Calling | n/a | - | n/a | - |
| Productivity | ||||
| Alarm | n/a | Yes | n/a | Yes |
| Calculator | n/a | Yes | n/a | Yes |
| Calendar | n/a | Yes | n/a | - |
| To-Do List | n/a | - | n/a | - |
| Voice Memo | n/a | Yes | n/a | - |
| Software | ||||
| BREW | n/a | Yes | n/a | - |
| Games | n/a | Yes | n/a | Yes |
| Java (J2ME) | n/a | - | n/a | - |
| Voice | ||||
| Push-To-Talk | - | - | Yes * | - |
| Speaker Phone | Yes | Yes | Yes | - |
| * Some versions only | ||||
| HTC Touch Pro2 (CDMA) | Samsung Axle R311 | Nokia N81 | Ericsson T28 World | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | HTC Touch Pro2 (CDMA) | Samsung Axle R311 | Nokia N81 | Ericsson T28 World |
