Compare Phones
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| Phone | HTC HD7 / HD7S | Motorola Rival A455 | Samsung SGH-X820 |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
4.3" diag. 5 : 3 |
2.2" diag. 4 : 3 |
? |
| Display Resolution & Type |
480 x 800 pixels (~217 ppi) LCD (TFT/TFD) |
176 x 220 pixels (~131 ppi) LCD (TFT/TFD) |
220 x 176 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? |
| Battery | 1,230 mAh | 940 mAh | 650 mAh |
| Processor | 1 GHz Qualcomm Snapdragon S1 QSD8250 | ? | ? |
| RAM | ? | ? | ? |
| Storage | 16 GB | ? raw hardware | ? raw hardware |
| Main Camera | 5 megapixel | 2 megapixel | 2 megapixel |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | 720p HD | QVGA (320 x 240) | ? |
| Front Camera | - | - | - |
| Weight |
5.71 oz (162g) |
4.48 oz (127g) |
2.33 oz (66g) |
| Dimensions |
4.8" x 2.7" x 0.44" (122 x 69 x 11.2 mm) |
3.82" x 1.96" x 0.73" (97 x 50 x 18.5 mm) |
4.45" x 1.97" x 0.27" (113 x 50 x 6.9 mm) |
| Form Factor | Slab | Slide | Slab |
| Platform / OS | Windows | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
GSM: 900, 1800, 1900 |
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| Data Technology | HSPA 7.2 | EVDO r0 | EDGE |
| Features | |||
| GPS / Location | n/a | Yes | - |
| Accessibility | |||
| Hearing Aid Compatible | - |
Yes M3, T3 (mostly tele-coil compatible) |
- |
| Multiple Languages | n/a | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | - |
| Connectivity | |||
| Bluetooth | Yes | Yes | Yes |
| USB |
Yes Micro-USB |
Yes Micro-USB |
Yes |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- | - |
| Contacts | |||
| Picture ID | n/a | Yes | Yes |
| Ringer ID | n/a | Yes | Yes |
| Voice Dialing | n/a | Yes | - |
| Customization | |||
| Custom Graphics | n/a | Yes | Yes |
| Custom Ringtones | n/a | Yes | Yes |
| Real-Music Ringers | n/a | Yes | Yes |
| Data & Network | |||
| Data Tethering | n/a | Yes | - |
| External Antenna Jack | n/a | - | Yes |
| WAP / Web Browser | n/a | Yes | Yes |
| Input | |||
| Predictive Text Entry | n/a | - | Yes |
| Side Keys | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | - |
| Touch Screen |
Yes Capacitive |
Yes | - |
| Memory | |||
| Memory Card Slot | - | Yes | - |
| Messaging | |||
| Email Client | n/a | Yes | Yes |
| EMS / Picture Messaging | n/a | Yes | Yes |
| Instant Messaging | n/a | Yes | - |
| MMS | n/a | Yes | Yes |
| Text Messaging Templates | n/a | Yes | Yes |
| Music | |||
| FM Radio | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | Yes | - |
| Music Player | n/a | Yes | - |
| Stereo Speakers | Yes | - | - |
| Photo & Video | |||
| TV Output | - | - | Yes |
| Productivity | |||
| Alarm | n/a | Yes | Yes |
| Calculator | n/a | Yes | Yes |
| Calendar | n/a | Yes | Yes |
| To-Do List | n/a | - | Yes |
| Voice Memo | n/a | Yes | Yes |
| Software | |||
| BREW | n/a | Yes | - |
| Games | n/a | Yes | Yes |
| Java (J2ME) | n/a | - | Yes |
| Voice | |||
| Speaker Phone | Yes | Yes | Yes |
| HTC HD7 / HD7S | Motorola Rival A455 | Samsung SGH-X820 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | HTC HD7 / HD7S | Motorola Rival A455 | Samsung SGH-X820 |
