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| Phone | HTC Amaze 4G | Ericsson R278d | Samsung Trance SCH-U490 | Sharp Z-800 (Audiovox 7900) |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
4.3" diag. 16 : 9 |
? |
2.1" diag. 4 : 3 |
? |
| Display Resolution & Type |
540 x 960 pixels (~256 ppi) LCD (TFT/TFD) |
101 x 40 pixels |
176 x 220 pixels (~134 ppi) LCD (TFT/TFD) |
? LCD (Color) |
| Display Refresh | 60 Hz | ? | ? | ? |
| Battery | 1,730 mAh | ? | ? | ? |
| Processor | 1.5 GHz Qualcomm Snapdragon S3 dual-core | ? | ? | ? |
| RAM | 1 GB | ? | ? | ? |
| Storage | 16 GB | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 8 megapixel | - | 1 megapixel | - |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 1080p HD | - | - | - |
| Front Camera | 2 megapixel | - | - | - |
| Weight |
6.1 oz (173g) |
9.28 oz (263g) |
3.53 oz (100g) |
4.25 oz (120g) |
| Dimensions |
5.12" x 2.58" x 0.46" (130 x 66 x 11.7 mm) |
5.1" x 2" x 1" (130 x 51 x 25.4 mm) |
4" x 1.97" x 0.55" (102 x 50 x 14 mm) |
3.6" x 2" x 1.1" (91 x 51 x 27.9 mm) |
| Form Factor | Slab | Slab | Slide | Clamshell |
| Platform / OS | Android | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 |
TDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
| Data Technology | HSPA+ 42 | - | 1xRTT | - |
| Features | ||||
| Flashlight | Yes | - | - | - |
| GPS / Location | n/a | - | Yes | - |
| Accessibility | ||||
| Adjustable Text Size | n/a | - | Yes | - |
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
- |
Yes M4, T3 (mostly tele-coil compatible) |
- |
| Multiple Languages | n/a | Yes | Yes | - |
| TTY/TDD (Digital) | Yes | - | Yes | - |
| Alerts | ||||
| Ringer Profiles | - | Yes | - | - |
| Connectivity | ||||
| Bluetooth | Yes | - | Yes | - |
| Mobile Hotspot | n/a | - | - | - |
| NFC | Yes | - | - | - |
| USB | Yes | - | Yes | - |
| Wi-Fi |
Yes 4 (802.11 a,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 | Yes |
| Real-Music Ringers | n/a | - | Yes | - |
| Data & Network | ||||
| Data Tethering | n/a | Yes | Yes | Yes |
| WAP / Web Browser | n/a | Yes | Yes | Yes |
| Input | ||||
| Predictive Text Entry | n/a | Yes | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
- | - | - |
| Memory | ||||
| Memory Card Slot | Yes | - | Yes | - |
| Messaging | ||||
| Email Client | n/a | - | - | - |
| Instant Messaging | n/a | - | - | - |
| MMS | n/a | - | Yes | - |
| Text Messaging Templates | n/a | - | Yes | Yes |
| Music | ||||
| FM Radio | Yes | - | - | - |
| Headphone Jack (3.5mm) | Yes | - | Yes | - |
| Music Player | n/a | - | Yes | - |
| Photo & Video | ||||
| DLNA | Yes | - | - | - |
| TV Output | Yes | - | - | - |
| Productivity | ||||
| Alarm | n/a | Yes | Yes | Yes |
| Calculator | n/a | - | Yes | - |
| Calendar | n/a | - | Yes | - |
| Voice Memo | n/a | - | Yes | - |
| Software | ||||
| BREW | n/a | - | Yes | Yes |
| Games | n/a | - | Yes | Yes |
| Voice | ||||
| Headset Jack (2.5 mm) | n/a | - | - | Yes |
| Speaker Phone | Yes | - | Yes | - |
| HTC Amaze 4G | Ericsson R278d | Samsung Trance SCH-U490 | Sharp Z-800 (Audiovox 7900) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | HTC Amaze 4G | Ericsson R278d | Samsung Trance SCH-U490 | Sharp Z-800 (Audiovox 7900) |
