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| Phone | ZTE Citrine | Samsung SCH-A990 | Siemens M55 | Verve Snap |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
4" diag. 5 : 3 |
? | ? |
2.8" diag. 4 : 3 |
| Display Resolution & Type |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
101 x 80 pixels LCD (Color) |
240 x 320 pixels (~143 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | ? | 60 Hz |
| Battery | 1,650 mAh | 1,000 mAh | 700 mAh | 1,600 mAh |
| Processor | ? | ? | ? | ? |
| RAM | 1 GB | ? | ? | 1 GB |
| Storage | 8 GB | ? raw hardware | ? raw hardware | 8 GB |
| Main Camera | 5 megapixel | 3 megapixel | - | 5 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | ? | ? | - | 720p HD |
| Front Camera | Yes | - | - | - |
| Weight |
4.82 oz (137g) |
4.4 oz (125g) |
2.93 oz (83g) |
4.67 oz (132g) |
| Dimensions |
4.92" x 2.56" x 0.41" (125 x 65 x 10.4 mm) |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
3.98" x 1.81" x 0.83" (101 x 46 x 21.1 mm) |
3.28" x 1.87" x 0.62" (83 x 47 x 15.7 mm) |
| Form Factor | Slab | Clamshell | Slab | Clamshell |
| Platform / OS | Android | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
GSM: 900, 1800, 1900 |
4G LTE: 2, 4, 5, 12, 25, 41, 66 WCDMA: 2, 4, 5 GSM: 850, 1900 |
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| Data Technology | LTE (Cat 3) | EVDO r0 | GPRS | LTE (Cat 4) |
| Features | ||||
| Flashlight | Yes | Yes | - | - |
| GPS / Location | n/a | Yes | Yes | Yes |
| Accessibility | ||||
| Adjustable Text Size | n/a | - | - | Yes |
| Hearing Aid Compatible |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M3 (mostly compatible) |
- |
Yes M4, T4 (very tele-coil compatible) |
| Multiple Languages | n/a | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | - |
| Alerts | ||||
| Extra Display | - | Yes | - | Yes |
| Connectivity | ||||
| Bluetooth | Yes | Yes | - | Yes |
| USB |
Yes Micro-USB |
Yes | - |
Yes USB Type C |
| 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 | Yes | - |
| Customization | ||||
| Custom Graphics | n/a | Yes | Yes | Yes |
| Custom Ringtones | n/a | Yes | Yes | - |
| Real-Music Ringers | n/a | Yes | - | - |
| Data & Network | ||||
| Data Tethering | n/a | Yes | Yes | - |
| WAP / Web Browser | n/a | Yes | Yes | - |
| Input | ||||
| Predictive Text Entry | n/a | Yes | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen | Yes | - | - | - |
| Memory | ||||
| Memory Card Slot | Yes | Yes | - | Yes |
| Messaging | ||||
| Email Client | n/a | - | Yes | - |
| EMS / Picture Messaging | n/a | Yes | Yes | - |
| Instant Messaging | n/a | - | - | - |
| MMS | n/a | Yes | Yes | - |
| Text Messaging Templates | n/a | Yes | - | Yes |
| Music | ||||
| Headphone Jack (3.5mm) | Yes | - | - | Yes |
| Music Player | n/a | Yes | - | 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 | - |
| Voice Memo | n/a | Yes | - | Yes |
| Software | ||||
| BREW | n/a | Yes | - | - |
| Games | n/a | Yes | Yes | - |
| Java (J2ME) | n/a | - | Yes | - |
| Voice | ||||
| HD Voice | - | - | - | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes |
| ZTE Citrine | Samsung SCH-A990 | Siemens M55 | Verve Snap | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | ZTE Citrine | Samsung SCH-A990 | Siemens M55 | Verve Snap |
