Compare Phones
Maximum number of phones selected. Remove a phone to compare others.
|  |  |  |  |  | |
| Phone | ZTE Aspect | Samsung SGH-X640 | Sony Ericsson T68i | Kyocera Jet / Angel | Motorola Rival A455 | 
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | Released | Released | 
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | 2.4" diag. 4 : 3 | ? | ? | ? | 2.2" diag. 4 : 3 | 
| Display Resolution & Type | 320 x 240 pixels (~167 ppi) LCD (TFT/TFD) | 128 x 160 pixels LCD (TFT/TFD) | 101 x 80 pixels LCD (STN) | 176 x 220 pixels LCD (TFT/TFD) | 176 x 220 pixels (~131 ppi) LCD (TFT/TFD) | 
| Display Refresh | ? | ? | ? | ? | ? | 
| Battery | 1,000 mAh | 800 mAh | 700 mAh | 920 mAh | 940 mAh | 
| Processor | 230 MHz Qualcomm QSC6270 | ? | ? | ? | ? | 
| RAM | 128 MB | ? | ? | ? | ? | 
| Storage | 256 MB | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | 
| Main Camera | 2 megapixel | Yes | - | Yes | 2 megapixel | 
| Wide Camera | - | - | - | - | - | 
| Tele Camera | - | - | - | - | - | 
| Video Capture | QVGA (320 x 240) | - | - | ? | QVGA (320 x 240) | 
| Front Camera | - | - | - | - | - | 
| Weight | 3.7 oz (105g) | 3 oz (85g) | 2.96 oz (84g) | 3.88 oz (110g) | 4.48 oz (127g) | 
| Dimensions | 4.55" x 2.4" x 0.45" (116 x 61 x 11.4 mm) | 3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) | 3.94" x 1.89" x 0.79" (100 x 48 x 20.1 mm) | 3.89" x 1.93" x 0.86" (99 x 49 x 21.8 mm) | 3.82" x 1.96" x 0.73" (97 x 50 x 18.5 mm) | 
| Form Factor | Slab | Clamshell | Slab | Slide | Slide | 
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | (proprietary) | (proprietary) | 
| Network Bands | WCDMA: 2, 4 GSM: 850, 900, 1800, 1900 | GSM: 900, 1800, 1900 | GSM: 900, 1800, 1900 | CDMA: 850, 1900 | CDMA: 850, 1900 | 
| Data Technology | WCDMA (UMTS) | GPRS | GPRS | EVDO r0 | EVDO r0 | 
| Features | |||||
| GPS / Location | Yes | - | - | Yes | Yes | 
| Accessibility | |||||
| Hearing Aid Compatible | Yes | - | - | - | Yes | 
| Multiple Languages | Yes | Yes | Yes | - | Yes | 
| TTY/TDD (Digital) | Yes | - | - | Yes | Yes | 
| Alerts | |||||
| Ringer Profiles | Yes | - | Yes | - | - | 
| Connectivity | |||||
| Bluetooth | Yes Classic Audio | - | Yes Classic Audio | - | Yes Classic Audio | 
| Infrared (IR) | - | - | Yes | - | - | 
| USB | Yes Micro-USB | - | - | Yes | Yes Micro-USB | 
| Contacts | |||||
| Picture ID | Yes | Yes | Yes | Yes | Yes | 
| Ringer ID | Yes | Yes | Yes | - | Yes | 
| Voice Dialing | - | - | Yes | Yes | Yes | 
| Customization | |||||
| Custom Graphics | Yes | Yes | Yes | Yes | Yes | 
| Custom Ringtones | Yes | Yes | Yes | Yes | Yes | 
| Real-Music Ringers | Yes | - | - | - | Yes | 
| Data & Network | |||||
| Data Tethering | - | - | Yes | - | Yes | 
| WAP / Web Browser | Yes | Yes | Yes | Yes | Yes | 
| Input | |||||
| Predictive Text Entry | Yes | Yes | Yes | Yes | - | 
| Side Keys | Yes | Yes | Yes | Yes | Yes | 
| Text Keyboard, Hardware | Yes | - | - | - | Yes | 
| Touch Screen | - | - | - | - | Yes | 
| Memory | |||||
| Memory Card Slot | Yes | - | - | Yes | Yes | 
| Messaging | |||||
| Email Client | Yes | - | Yes | - | Yes | 
| EMS / Picture Messaging | - | Yes | Yes | Yes | Yes | 
| Instant Messaging | - | - | - | - | Yes | 
| MMS | Yes | Yes | Yes | Yes | Yes | 
| Text Messaging Templates | Yes | Yes | Yes | - | Yes | 
| Music | |||||
| Headphone Jack (3.5mm) | Yes | - | - | - | Yes | 
| Music Player | Yes | - | - | Yes | Yes | 
| Productivity | |||||
| Alarm | Yes | Yes | Yes | Yes | Yes | 
| Calculator | Yes | Yes | Yes | Yes | Yes | 
| Calendar | Yes | Yes | Yes | Yes | Yes | 
| To-Do List | - | Yes | Yes | - | - | 
| Voice Memo | Yes | Yes | Yes | Yes | Yes | 
| Software | |||||
| BREW | - | - | - | Yes | Yes | 
| Games | Yes | Yes | Yes | Yes | Yes | 
| Java (J2ME) | Yes | Yes | - | - | - | 
| Voice | |||||
| Headset Jack (2.5 mm) | - | Yes | - | Yes | - | 
| Push-To-Talk | - | - | - | Yes | - | 
| Speaker Phone | Yes | Yes | - | Yes | Yes | 
| ZTE Aspect | Samsung SGH-X640 | Sony Ericsson T68i | Kyocera Jet / Angel | Motorola Rival A455 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
|  |  |  |  |  | |
| Phone | ZTE Aspect | Samsung SGH-X640 | Sony Ericsson T68i | Kyocera Jet / Angel | Motorola Rival A455 | 
 



