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| Phone | Ericsson T66 | Alcatel Pop Astro | Motorola ROKR E1 | ZTE C88 | Samsung SGH-X820 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
4.5" diag. 16 : 9 |
? |
2" diag. 4 : 3 |
? |
| Display Resolution & Type | ? |
540 x 960 pixels (~245 ppi) LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
176 x 220 pixels (~141 ppi) LCD (TFT/TFD) |
220 x 176 pixels LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | ? | ? | ? |
| Battery | ? | 2,000 mAh | ? | 800 mAh | 650 mAh |
| Processor | ? | 1.5 GHz MediaTek MTK6732 | ? | ? | ? |
| RAM | ? | 1 GB | ? | ? | ? |
| Storage | ? raw hardware | 4 GB | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | - | 5 megapixel | Yes | Yes | 2 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | 1080p HD | ? | - | ? |
| Front Camera | - | Yes | - | - | - |
| Weight |
2.08 oz (59g) |
5.11 oz (145g) |
3.77 oz (107g) |
3.46 oz (98g) |
2.33 oz (66g) |
| Dimensions |
3.62" x 1.61" x 0.69" (92 x 41 x 17.5 mm) |
5.23" x 2.57" x 0.39" (133 x 65 x 9.9 mm) |
4.25" x 1.81" x 0.8" (108 x 46 x 20.3 mm) |
3.85" x 1.92" x 0.7" (98 x 49 x 17.8 mm) |
4.45" x 1.97" x 0.27" (113 x 50 x 6.9 mm) |
| Form Factor | Slab | Slab | Slab | Clamshell | Slab |
| Platform / OS | (proprietary) | Android | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
GSM: 900, 1800, 1900 |
4G LTE: 2, 4, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
GSM: 850, 1800, 1900 |
CDMA: 850, 1900 |
GSM: 900, 1800, 1900 |
| Data Technology | - | LTE (Cat 4) | GPRS | 1xRTT | EDGE |
| Features | |||||
| Flashlight | - | Yes | - | - | - |
| GPS / Location | - | n/a | - | Yes | - |
| Accessibility | |||||
| Adjustable Text Size | - | n/a | - | - | - |
| Hearing Aid Compatible | - | Yes | - | - | - |
| Multiple Languages | Yes | n/a | Yes | Yes | Yes |
| TTY/TDD (Digital) | - | Yes | Yes | Yes | - |
| Alerts | |||||
| Extra Display | - | - | - | Yes | - |
| Ringer Profiles | Yes | - | Yes | - | - |
| Connectivity | |||||
| Bluetooth | - |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
| Mobile Hotspot | - | n/a | - | - | - |
| USB | - |
Yes Micro-USB |
Yes |
Yes Micro-USB |
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 | Yes | n/a | Yes | Yes | Yes |
| Custom Ringtones | Yes | n/a | Yes | Yes | Yes |
| Real-Music Ringers | - | n/a | Yes | Yes | Yes |
| Data & Network | |||||
| Data Tethering | - | n/a | Yes | - | - |
| External Antenna Jack | - | n/a | - | - | Yes |
| WAP / Web Browser | Yes | n/a | Yes | Yes | Yes |
| Input | |||||
| Predictive Text Entry | Yes | n/a | Yes | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen | - | Yes | - | - | - |
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | - | - |
| Messaging | |||||
| Email Client | - | n/a | Yes | Yes | Yes |
| EMS / Picture Messaging | Yes | n/a | Yes | - | Yes |
| Instant Messaging | - | n/a | Yes | Yes | - |
| MMS | - | n/a | Yes | Yes | Yes |
| Text Messaging Templates | Yes | n/a | - | Yes | Yes |
| Music | |||||
| FM Radio | - | Yes | - | - | - |
| Headphone Jack (3.5mm) | - | Yes | - | - | - |
| Music Player | - | n/a | Yes | - | - |
| Stereo Speakers | - | - | Yes | - | - |
| Photo & Video | |||||
| TV Output | - | - | - | - | Yes |
| Productivity | |||||
| Alarm | Yes | n/a | Yes | Yes | Yes |
| Calculator | Yes | n/a | Yes | Yes | Yes |
| Calendar | Yes | n/a | Yes | Yes | Yes |
| To-Do List | Yes | n/a | - | - | Yes |
| Voice Memo | - | n/a | Yes | Yes | Yes |
| Software | |||||
| BREW | - | n/a | - | Yes | - |
| Games | Yes | n/a | Yes | Yes | Yes |
| Java (J2ME) | - | n/a | Yes | - | Yes |
| Voice | |||||
| HD Voice | - | Yes | - | - | - |
| Headset Jack (2.5 mm) | - | n/a | Yes | - | - |
| Speaker Phone | - | Yes | Yes | Yes | Yes |
| Ericsson T66 | Alcatel Pop Astro | Motorola ROKR E1 | ZTE C88 | Samsung SGH-X820 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Ericsson T66 | Alcatel Pop Astro | Motorola ROKR E1 | ZTE C88 | Samsung SGH-X820 |











