Compare Phones
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| Phone | ZTE Warp Sync | Samsung SGH-X640 | Motorola i35s | Pantech C630 | Motorola i275 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
5" diag. 16 : 9 |
? | ? |
1.8" diag. 4 : 3 |
? |
| Display Resolution & Type |
720 x 1280 pixels (~294 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
? |
176 x 220 pixels (~160 ppi) LCD (TFT/TFD) |
128 x 128 pixels LCD (Color) |
| Display Refresh | 60 Hz | ? | ? | ? | ? |
| Battery | 2,300 mAh | 800 mAh | ? | 930 mAh | 750 mAh |
| Processor | 1.2 GHz Qualcomm Snapdragon MSM8960 | ? | ? | ? | ? |
| RAM | 2 GB | ? | ? | ? | ? |
| Storage | 8 GB | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 8 megapixel | Yes | - | 1 megapixel | Yes |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 720p HD | - | - | QCIF (176 x 144) | - |
| Front Camera | 2 megapixel | - | - | - | - |
| Weight |
5.75 oz (163g) |
3 oz (85g) |
8.71 oz (247g) |
2.77 oz (79g) |
4.6 oz (130g) |
| Dimensions |
5.6" x 2.9" x 0.4" (142 x 74 x 10.2 mm) |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
5" x 1.9" x 1.06" (127 x 48 x 26.9 mm) |
4.1" x 1.7" x 0.46" (104 x 43 x 11.7 mm) |
4.8" x 1.93" x 0.98" (122 x 49 x 24.9 mm) |
| Form Factor | Slab | Clamshell | Slab | Slab | Slab |
| Platform / OS | Android | (proprietary) | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
4G LTE: 25, 26, 41 CDMA: 800, 850, 1900 |
GSM: 900, 1800, 1900 |
iDEN: 800 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
iDEN: 800 |
| Data Technology | LTE (Cat 4) | GPRS | - | HSDPA 3.6 | - |
| Features | |||||
| GPS / Location | n/a | - | - | Yes | Yes |
| Ruggedized | - | - | Yes | - | - |
| Accessibility | |||||
| Adjustable Text Size | n/a | - | - | - | - |
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
- | - | - | - |
| Multiple Languages | n/a | Yes | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | - | Yes | Yes | Yes |
| Alerts | |||||
| Ringer Profiles | - | - | - | Yes | Yes |
| Connectivity | |||||
| Bluetooth | Yes | - | - | Yes | - |
| Mobile Hotspot | n/a | - | - | - | - |
| USB |
Yes Micro-USB |
- | Yes | Yes | - |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- | - | - | - |
| Contacts | |||||
| Picture ID | n/a | Yes | - | Yes | - |
| Ringer ID | n/a | Yes | - | Yes | Yes |
| Voice Dialing | n/a | - | - | Yes | Yes |
| Customization | |||||
| Custom Graphics | n/a | Yes | - | Yes | Yes |
| Custom Ringtones | n/a | Yes | - | Yes | Yes |
| Real-Music Ringers | n/a | - | - | Yes | - |
| Data & Network | |||||
| Data Tethering | n/a | - | Yes | - | Yes |
| WAP / Web Browser | n/a | Yes | Yes | Yes | Yes |
| Input | |||||
| Predictive Text Entry | n/a | Yes | Yes | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
- | - | - | - |
| Memory | |||||
| Memory Card Slot | Yes | - | - | Yes | - |
| Messaging | |||||
| Email Client | n/a | - | - | Yes | - |
| EMS / Picture Messaging | n/a | Yes | - | - | - |
| Instant Messaging | n/a | - | - | Yes | - |
| MMS | n/a | Yes | - | Yes | Yes |
| Text Messaging Templates | n/a | Yes | - | Yes | Yes |
| Music | |||||
| Headphone Jack (3.5mm) | Yes | - | - | - | - |
| Music Player | n/a | - | - | Yes | - |
| Productivity | |||||
| Alarm | n/a | Yes | - | Yes | - |
| Calculator | n/a | Yes | - | Yes | - |
| Calendar | n/a | Yes | - | Yes | Yes |
| To-Do List | n/a | Yes | - | - | - |
| Voice Memo | n/a | Yes | - | Yes | Yes |
| Software | |||||
| Games | n/a | Yes | - | Yes | Yes |
| Java (J2ME) | n/a | Yes | - | Yes | Yes |
| Voice | |||||
| Headset Jack (2.5 mm) | n/a | Yes | Yes | - | Yes |
| Push-To-Talk | - | - | Yes | - | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| ZTE Warp Sync | Samsung SGH-X640 | Motorola i35s | Pantech C630 | Motorola i275 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | ZTE Warp Sync | Samsung SGH-X640 | Motorola i35s | Pantech C630 | Motorola i275 |
