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| Phone | ZTE C88 | Nokia 3650 | Siemens S66 / S65 / SP65 | Sonim XP Strike |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
2" diag. 4 : 3 |
2.1" diag. 1 : 1 |
? |
2" diag. 4 : 3 |
| Display Resolution & Type |
176 x 220 pixels (~141 ppi) LCD (TFT/TFD) |
176 x 208 pixels (~130 ppi) LCD (TFT/TFD) |
132 x 176 pixels LCD (TFT/TFD) |
240 x 320 pixels (~200 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? |
| Battery | 800 mAh | 850 mAh | 750 mAh | 1,950 mAh |
| Processor | ? | ? | ? | ? |
| RAM | ? | ? | ? | 256 MB |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | 512 MB |
| Main Camera | Yes | Yes | 1 megapixel | 2 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | - | ? | QCIF (176 x 144) | ? |
| Front Camera | - | - | - | - |
| Weight |
3.46 oz (98g) |
4.59 oz (130g) |
3.46 oz (98g) |
6.52 oz (185g) |
| Dimensions |
3.85" x 1.92" x 0.7" (98 x 49 x 17.8 mm) |
5.1" x 2.24" x 1" (130 x 57 x 25.4 mm) |
4.29" x 1.89" x 0.71" (109 x 48 x 18 mm) |
4.95" x 2.3" x 0.98" (126 x 58 x 24.9 mm) |
| Form Factor | Clamshell | Slab | Slab | Slab |
| Platform / OS | (proprietary) | S60 (Symbian) | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
GSM: 900, 1800, 1900 |
GSM: 850, 1800, 1900 |
CDMA: 800, 850, 1900 |
| Data Technology | 1xRTT | GPRS | GPRS | EVDO rA |
| Features | ||||
| Flashlight | - | - | - | Yes |
| GPS / Location | Yes | n/a | - | Yes |
| Ruggedized | - | - | - | Yes |
| Water-Resistant | - | - | - | Yes |
| Accessibility | ||||
| Hearing Aid Compatible | - | - | - | Yes |
| Multiple Languages | Yes | n/a | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | - | - |
| Alerts | ||||
| Extra Display | Yes | - | - | - |
| Ringer Profiles | - | Yes | Yes | Yes |
| Connectivity | ||||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
| Infrared (IR) | - | Yes | Yes | - |
| USB |
Yes Micro-USB |
- | Yes | Yes |
| Contacts | ||||
| Picture ID | - | n/a | Yes | Yes |
| Ringer ID | Yes | n/a | Yes | Yes |
| Voice Dialing | Yes | n/a | - | - |
| Customization | ||||
| Changeable Body Plates | - | Yes | - | - |
| Custom Graphics | Yes | n/a | Yes | Yes |
| Custom Ringtones | Yes | n/a | Yes | Yes |
| Real-Music Ringers | Yes | n/a | - | Yes |
| Data & Network | ||||
| Data Tethering | - | n/a | Yes | - |
| WAP / Web Browser | Yes | n/a | Yes | Yes |
| Input | ||||
| Predictive Text Entry | Yes | n/a | Yes | Yes |
| Side Keys | Yes | - | Yes | Yes |
| Memory | ||||
| Memory Card Slot | - | Yes | Yes | Yes |
| Messaging | ||||
| Email Client | Yes | n/a | Yes | - |
| EMS / Picture Messaging | - | n/a | Yes | - |
| Instant Messaging | Yes | n/a | Yes | - |
| MMS | Yes | n/a | Yes | Yes |
| Text Messaging Templates | Yes | n/a | - | - |
| Music | ||||
| FM Radio | - | - | - | Yes |
| Headphone Jack (3.5mm) | - | - | - | Yes |
| Music Player | - | n/a | - | Yes |
| Productivity | ||||
| Alarm | Yes | n/a | Yes | Yes |
| Calculator | Yes | n/a | Yes | Yes |
| Calendar | Yes | n/a | Yes | Yes |
| To-Do List | - | n/a | Yes | Yes |
| Voice Memo | Yes | n/a | Yes | Yes |
| Software | ||||
| BREW | Yes | n/a | - | - |
| Games | Yes | n/a | Yes | Yes |
| Java (J2ME) | - | n/a | Yes | Yes |
| Voice | ||||
| Push-To-Talk | - | - | - | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes |
| ZTE C88 | Nokia 3650 | Siemens S66 / S65 / SP65 | Sonim XP Strike | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | ZTE C88 | Nokia 3650 | Siemens S66 / S65 / SP65 | Sonim XP Strike |







