Compare Phones
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| Phone | HTC EVO Design 4G / Hero S (CDMA) | Samsung SCH-A990 | Casio G'zOne Boulder | Samsung Axle R311 | Siemens CF75 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Not yet released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
4" diag. 16 : 9 |
? |
2" diag. 4 : 3 |
1.9" diag. 4 : 3 |
? |
| Display Resolution & Type |
540 x 960 pixels (~275 ppi) LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
240 x 320 pixels (~200 ppi) LCD (TFT/TFD) |
176 x 220 pixels (~148 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (STN) |
| Display Refresh | 60 Hz | ? | ? | ? | ? |
| Battery | 1,520 mAh | 1,000 mAh | 810 mAh | ? | 600 mAh |
| Processor | 1.2 GHz Qualcomm Snapdragon S2 MSM8655 | ? | ? | ? | ? |
| RAM | 768 MB | ? | ? | ? | ? |
| Storage | 4 GB | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 5 megapixel | 3 megapixel | 1 megapixel | Yes | Yes |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 720p HD | ? | ? | - | - |
| Front Camera | 1 megapixel | - | - | - | - |
| Weight |
5.22 oz (148g) |
4.4 oz (125g) |
4.9 oz (139g) |
3.37 oz (96g) |
3.17 oz (90g) |
| Dimensions |
4.78" x 2.44" x 0.46" (122 x 62 x 11.8 mm) |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
3.9" x 2" x 0.9" (99 x 51 x 22.9 mm) |
3.54" x 1.77" x 0.77" (90 x 45 x 19.6 mm) |
3.43" x 1.73" x 1.26" (87 x 44 x 32 mm) |
| Form Factor | Slab | Clamshell | Clamshell | Clamshell | Clamshell |
| Platform / OS | Android | (proprietary) | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
GSM: 900, 1800, 1900 |
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| Data Technology | WiMAX | EVDO r0 | EVDO rA | 1xRTT | EDGE |
| Features | |||||
| Flashlight | Yes | Yes | Yes | - | - |
| GPS / Location | n/a | Yes | Yes | Yes | - |
| Ruggedized | - | - | Yes | - | - |
| Water-Resistant | - | - | Yes | - | - |
| Accessibility | |||||
| Hearing Aid Compatible | Yes | Yes | Yes | Yes | - |
| Multiple Languages | n/a | Yes | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | - |
| Alerts | |||||
| Extra Display | - | Yes | Yes | Yes | Yes |
| Connectivity | |||||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
- |
| Infrared (IR) | - | - | - | - | Yes |
| Mobile Hotspot | n/a | - | - | - | - |
| USB |
Yes Micro-USB |
Yes | Yes | - | Yes |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- | - | - | - |
| Contacts | |||||
| Picture ID | n/a | Yes | Yes | Yes | - |
| Ringer ID | n/a | Yes | Yes | Yes | - |
| Voice Dialing | n/a | Yes | Yes | Yes | - |
| Customization | |||||
| Changeable Body Plates | - | - | Yes | - | - |
| Custom Graphics | n/a | Yes | Yes | Yes | Yes |
| Custom Ringtones | n/a | Yes | Yes | Yes | Yes |
| Real-Music Ringers | n/a | Yes | - | Yes | - |
| Data & Network | |||||
| Data Tethering | n/a | Yes | Yes | Yes | Yes |
| WAP / Web Browser | n/a | Yes | Yes | Yes | Yes |
| Input | |||||
| Predictive Text Entry | n/a | Yes | Yes | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen | Yes | - | - | - | - |
| Memory | |||||
| Memory Card Slot | Yes | Yes | Yes | - | - |
| Messaging | |||||
| Email Client | n/a | - | - | - | Yes |
| EMS / Picture Messaging | n/a | Yes | Yes | - | Yes |
| Instant Messaging | n/a | - | - | - | - |
| MMS | n/a | Yes | Yes | Yes | Yes |
| Text Messaging Templates | n/a | Yes | Yes | Yes | Yes |
| Music | |||||
| FM Radio | Yes | - | - | - | - |
| Headphone Jack (3.5mm) | Yes | - | - | - | - |
| Music Player | n/a | Yes | Yes | - | - |
| Stereo Speakers | - | Yes | - | - | - |
| Photo & Video | |||||
| DLNA | Yes | - | - | - | - |
| TV Output | - | Yes | - | - | - |
| Productivity | |||||
| Alarm | n/a | Yes | Yes | Yes | Yes |
| Calculator | n/a | Yes | Yes | Yes | Yes |
| Calendar | n/a | Yes | Yes | Yes | Yes |
| To-Do List | n/a | - | - | - | Yes |
| Voice Memo | n/a | Yes | Yes | Yes | Yes |
| Software | |||||
| BREW | n/a | Yes | Yes | Yes | - |
| Games | n/a | Yes | Yes | Yes | Yes |
| Java (J2ME) | n/a | - | - | - | Yes |
| Voice | |||||
| Push-To-Talk | - | - | Yes | - | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| HTC EVO Design 4G / Hero S (CDMA) | Samsung SCH-A990 | Casio G'zOne Boulder | Samsung Axle R311 | Siemens CF75 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | HTC EVO Design 4G / Hero S (CDMA) | Samsung SCH-A990 | Casio G'zOne Boulder | Samsung Axle R311 | Siemens CF75 |
