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| Phone | Cricket Debut S2 / AT&T Calypso 4 | Palm Treo 650 (CDMA) | Sharp Sidekick LX 2009 | Samsung SCH-A990 |
| Current U.S. Carriers | AT&T | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
6.1" diag. 19.5 : 9 |
? |
3.2" diag. 16 : 9 |
? |
| Display Resolution & Type |
720 x 1560 pixels (~282 ppi) LCD (TFT/TFD) |
320 x 320 pixels LCD (TFT/TFD) |
854 x 480 pixels (~306 ppi) LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | ? | ? |
| Battery | 3,000 mAh | ? | 1,250 mAh | 1,000 mAh |
| Processor | 2 GHz MediaTek Helio A22 (MT6761WB) | 312 MHz Intel XScale PXA270 | ? | ? |
| RAM | 3 GB | ? | ? | ? |
| Storage | 64 GB | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 8 megapixel | Yes | 3 megapixel | 3 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | ? | QVGA (320 x 240) | QVGA (320 x 240) | ? |
| Front Camera | 5 megapixel | - | - | - |
| Weight |
5.64 oz (160g) |
6.3 oz (179g) |
5.78 oz (164g) |
4.4 oz (125g) |
| Dimensions |
6.11" x 2.87" x 0.34" (155 x 73 x 8.6 mm) |
4.4" x 2.3" x 0.9" (112 x 58 x 22.9 mm) |
5.12" x 2.36" x 0.63" (130 x 60 x 16 mm) |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
| Form Factor | Slab | Slab | Swivel | Clamshell |
| Platform / OS | Android | Palm OS | (proprietary) | (proprietary) |
| Network Bands |
4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30, 66 WCDMA: 1, 2, 4, 5, 8 |
CDMA: 850, 1900 |
WCDMA: 1, 4 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
| Data Technology | LTE (Cat 4) | 1xRTT | HSPA 7.2 | EVDO r0 |
| Features | ||||
| Flashlight | Yes | - | - | Yes |
| GPS / Location | n/a | n/a | Yes | Yes |
| Accessibility | ||||
| Adjustable Text Size | n/a | n/a | Yes | - |
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
- |
Yes M3 (mostly compatible) |
Yes M3 (mostly compatible) |
| Multiple Languages | n/a | n/a | Yes | Yes |
| TTY/TDD (Digital) | - | - | - | Yes |
| Alerts | ||||
| Extra Display | - | - | - | Yes |
| Ringer Profiles | - | - | Yes | - |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| Infrared (IR) | - | Yes | - | - |
| USB |
Yes USB Type C |
- | Yes | Yes |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
- | - | - |
| Contacts | ||||
| Picture ID | n/a | n/a | Yes | Yes |
| Ringer ID | n/a | n/a | Yes | Yes |
| Voice Dialing | n/a | n/a | - | Yes |
| Customization | ||||
| Custom Graphics | n/a | n/a | Yes | Yes |
| Custom Ringtones | n/a | n/a | Yes | Yes |
| Real-Music Ringers | n/a | n/a | Yes | Yes |
| Data & Network | ||||
| Data Tethering | n/a | n/a | - | Yes |
| WAP / Web Browser | n/a | n/a | Yes | Yes |
| Input | ||||
| Predictive Text Entry | n/a | n/a | - | Yes |
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | Yes | - |
| Touch Screen |
Yes Capacitive |
Yes | - | - |
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | Yes |
| Messaging | ||||
| Email Client | n/a | n/a | Yes | - |
| EMS / Picture Messaging | n/a | n/a | - | Yes |
| Instant Messaging | n/a | n/a | Yes | - |
| MMS | n/a | n/a | Yes | Yes |
| Text Messaging Templates | n/a | n/a | Yes | Yes |
| Music | ||||
| Headphone Jack (3.5mm) | Yes | - | Yes | - |
| Music Player | n/a | n/a | Yes | Yes |
| Stereo Speakers | - | - | - | Yes |
| Photo & Video | ||||
| TV Output | - | - | - | Yes |
| Power | ||||
| Fast Charging | Yes | - | - | - |
| Productivity | ||||
| Alarm | n/a | n/a | Yes | Yes |
| Calculator | n/a | n/a | - | Yes |
| Calendar | n/a | n/a | Yes | Yes |
| To-Do List | n/a | n/a | Yes | - |
| Voice Memo | n/a | n/a | - | Yes |
| Software | ||||
| BREW | n/a | n/a | - | Yes |
| Games | n/a | n/a | Yes | Yes |
| Java (J2ME) | n/a | n/a | Yes | - |
| Voice | ||||
| HD Voice | Yes | - | - | - |
| Headset Jack (2.5 mm) | n/a | n/a | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes |
| Cricket Debut S2 / AT&T Calypso 4 | Palm Treo 650 (CDMA) | Sharp Sidekick LX 2009 | Samsung SCH-A990 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Cricket Debut S2 / AT&T Calypso 4 | Palm Treo 650 (CDMA) | Sharp Sidekick LX 2009 | Samsung SCH-A990 |
