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| Phone | Sharp Aquos Crystal | Motorola Rival A455 | Samsung Zeal / Alias 2 SCH-U750 | Nokia N78 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
5" diag. 16 : 9 |
2.2" diag. 4 : 3 |
2.6" diag. 4 : 3 |
2.4" diag. 4 : 3 |
| Display Resolution & Type |
720 x 1280 pixels (~294 ppi) LCD (TFT/TFD) |
176 x 220 pixels (~131 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~154 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | ? | ? |
| Battery | 2,040 mAh | 940 mAh | 880 mAh | 1,200 mAh |
| Processor | 1.2 GHz Qualcomm Snapdragon 400 MSM8926 | ? | ? | 369 MHz ARM 11 |
| RAM | 1.5 GB | ? | ? | ? |
| Storage | 8 GB | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 8 megapixel | 2 megapixel | 2 megapixel | 3 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 1080p HD | QVGA (320 x 240) | QCIF (176 x 144) | VGA (640 x 480) |
| Front Camera | 1 megapixel | - | - | - |
| Weight |
4.97 oz (141g) |
4.48 oz (127g) |
4.34 oz (123g) |
3.59 oz (102g) |
| Dimensions |
5.16" x 2.6" x 0.4" (131 x 66 x 10.2 mm) |
3.82" x 1.96" x 0.73" (97 x 50 x 18.5 mm) |
4.01" x 2.04" x 0.67" (102 x 52 x 17 mm) |
4.45" x 1.93" x 0.59" (113 x 49 x 15.1 mm) |
| Form Factor | Slab | Slide | Clamshell | Slab |
| Platform / OS | Android | (proprietary) | (proprietary) | S60 (Symbian) |
| Network Bands |
4G LTE: 25, 26, 41 CDMA: 800, 850, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
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| Data Technology | LTE (Cat 4) | EVDO r0 | EVDO r0 | HSDPA 3.6 |
| Features | ||||
| GPS / Location | n/a | Yes | Yes | n/a |
| Accessibility | ||||
| Adjustable Text Size | n/a | - | Yes | n/a |
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4 (very compatible) |
- |
| Multiple Languages | n/a | Yes | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes | - |
| Alerts | ||||
| Extra Display | - | - | Yes | - |
| Ringer Profiles | - | - | - | Yes |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| Mobile Hotspot | n/a | - | - | n/a |
| USB |
Yes Micro-USB |
Yes Micro-USB |
Yes |
Yes Micro-USB |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- | - |
Yes 802.11 b,g |
| Contacts | ||||
| Picture ID | n/a | Yes | Yes | n/a |
| Ringer ID | n/a | Yes | Yes | n/a |
| Voice Dialing | n/a | Yes | Yes | n/a |
| Customization | ||||
| Custom Graphics | n/a | Yes | Yes | n/a |
| Custom Ringtones | n/a | Yes | Yes | n/a |
| Real-Music Ringers | n/a | Yes | Yes | n/a |
| Data & Network | ||||
| Data Tethering | n/a | Yes | Yes | n/a |
| WAP / Web Browser | n/a | Yes | Yes | n/a |
| Input | ||||
| Predictive Text Entry | n/a | - | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | Yes | - |
| Touch Screen |
Yes Capacitive |
Yes | - | - |
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | Yes |
| Messaging | ||||
| Email Client | n/a | Yes | Yes | n/a |
| EMS / Picture Messaging | n/a | Yes | - | n/a |
| Instant Messaging | n/a | Yes | Yes | n/a |
| MMS | n/a | Yes | Yes | n/a |
| Text Messaging Templates | n/a | Yes | Yes | n/a |
| Music | ||||
| FM Radio | - | - | - | Yes |
| FM Transmitter | n/a | - | - | n/a |
| Headphone Jack (3.5mm) | Yes | Yes | - | Yes |
| Music Player | n/a | Yes | Yes | n/a |
| Stereo Speakers | - | - | - | Yes |
| Photo & Video | ||||
| Miracast | Yes | - | - | - |
| TV Output | - | - | - | Yes |
| Video Calling | n/a | - | - | n/a |
| Productivity | ||||
| Alarm | n/a | Yes | Yes | n/a |
| Calculator | n/a | Yes | Yes | n/a |
| Calendar | n/a | Yes | Yes | n/a |
| To-Do List | n/a | - | - | n/a |
| Voice Memo | n/a | Yes | Yes | n/a |
| Software | ||||
| BREW | n/a | Yes | Yes | n/a |
| Games | n/a | Yes | Yes | n/a |
| Java (J2ME) | n/a | - | - | n/a |
| Voice | ||||
| HD Voice | Yes | - | - | - |
| Headset Jack (2.5 mm) | n/a | - | Yes | n/a |
| Push-To-Talk | - | - | - | Yes * |
| Speaker Phone | Yes | Yes | Yes | Yes |
| * Some versions only | ||||
| Sharp Aquos Crystal | Motorola Rival A455 | Samsung Zeal / Alias 2 SCH-U750 | Nokia N78 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Sharp Aquos Crystal | Motorola Rival A455 | Samsung Zeal / Alias 2 SCH-U750 | Nokia N78 |
