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Phone | Samsung SCH-A990 | Siemens CX75 | ZTE Engage LT / Engage MT | Samsung Convoy 3 |
Current U.S. Carriers | (none) | (none) | (none) | (none) |
Global Availability | Released | Not yet released | Released | Released |
Specifications | ||||
---|---|---|---|---|
Display Size | ? | ? |
4" diag. 5 : 3 |
2.4" diag. 4 : 3 |
Display Resolution & Type |
240 x 320 pixels LCD (TFT/TFD) |
132 x 176 pixels LCD (TFT/TFD) |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
Display Refresh | ? | ? | 60 Hz | ? |
Battery | 1,000 mAh | 750 mAh | 1,900 mAh | 1,300 mAh |
Processor | ? | ? | ? | 480 MHz Qualcomm QSC6185 |
RAM | ? | ? | 1 GB | 256 MB |
Storage | ? raw hardware | ? raw hardware | 4 GB | 512 MB |
Main Camera | 3 megapixel | 1 megapixel | 3 megapixel | 3 megapixel |
Wide Camera | - | - | - | - |
Tele Camera | - | - | - | - |
Video Capture | ? | ? | WVGA / 480p | QVGA (320 x 240) |
Front Camera | - | - | Yes | - |
Weight |
4.4 oz (125g) |
3.46 oz (98g) |
5.09 oz (144g) |
4.4 oz (125g) |
Dimensions |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
4.33" x 1.88" x 0.74" (110 x 48 x 18.8 mm) |
4.78" x 2.54" x 0.46" (121 x 64 x 11.7 mm) |
4.07" x 2.04" x 0.82" (103 x 52 x 20.8 mm) |
Form Factor | Clamshell | Slab | Slab | Clamshell |
Platform / OS | (proprietary) | (proprietary) | Android | (proprietary) |
Network Bands |
CDMA: 850, 1900 |
GSM: 900, 1800, 1900 |
CDMA: 850, 1700, 1900 |
CDMA: 850, 1900 |
Data Technology | EVDO r0 | GPRS | EVDO rA | EVDO rA |
Features | ||||
Flashlight | Yes | - | - | Yes |
GPS / Location | Yes | - | n/a | Yes |
Ruggedized | - | - | - | Yes |
Accessibility | ||||
Adjustable Text Size | - | - | n/a | Yes |
Hearing Aid Compatible |
Yes M3 (mostly compatible) |
- | - |
Yes M4, T4 (very tele-coil compatible) |
Multiple Languages | Yes | Yes | n/a | Yes |
TTY/TDD (Digital) | Yes | - | Yes | Yes |
Alerts | ||||
Extra Display | Yes | - | - | Yes |
Ringer Profiles | - | Yes | - | - |
Connectivity | ||||
Bluetooth | Yes | Yes | Yes | Yes |
Infrared (IR) | - | Yes | - | - |
USB | Yes | Yes |
Yes Micro-USB |
Yes |
Wi-Fi | - | - | Yes | - |
Contacts | ||||
Picture ID | Yes | Yes | n/a | Yes |
Ringer ID | Yes | Yes | n/a | Yes |
Voice Dialing | Yes | - | n/a | Yes |
Customization | ||||
Custom Graphics | Yes | Yes | n/a | Yes |
Custom Ringtones | Yes | Yes | n/a | Yes |
Real-Music Ringers | Yes | - | n/a | Yes |
Data & Network | ||||
Data Tethering | Yes | Yes | n/a | Yes |
WAP / Web Browser | Yes | Yes | n/a | Yes |
Input | ||||
Predictive Text Entry | Yes | Yes | n/a | Yes |
Side Keys | Yes | Yes | Yes | Yes |
Touch Screen | - | - |
Yes Capacitive |
- |
Memory | ||||
Memory Card Slot | Yes | Yes | Yes | Yes |
Messaging | ||||
Email Client | - | Yes | n/a | Yes |
EMS / Picture Messaging | Yes | Yes | n/a | - |
Instant Messaging | - | - | n/a | - |
MMS | Yes | Yes | n/a | Yes |
Text Messaging Templates | Yes | - | n/a | Yes |
Music | ||||
Headphone Jack (3.5mm) | - | - | Yes | Yes |
Music Player | Yes | Yes | n/a | Yes |
Stereo Speakers | Yes | - | - | Yes |
Photo & Video | ||||
TV Output | Yes | - | - | - |
Productivity | ||||
Alarm | Yes | Yes | n/a | Yes |
Calculator | Yes | Yes | n/a | Yes |
Calendar | Yes | Yes | n/a | Yes |
To-Do List | - | Yes | n/a | - |
Voice Memo | Yes | Yes | n/a | Yes |
Software | ||||
BREW | Yes | - | n/a | Yes |
Games | Yes | Yes | n/a | Yes |
Java (J2ME) | - | Yes | n/a | - |
Voice | ||||
Push-To-Talk | - | Yes | - | Yes |
Speaker Phone | Yes | Yes | Yes | Yes |
Samsung SCH-A990 | Siemens CX75 | ZTE Engage LT / Engage MT | Samsung Convoy 3 |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
Phone | Samsung SCH-A990 | Siemens CX75 | ZTE Engage LT / Engage MT | Samsung Convoy 3 |