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| Phone | Samsung SCH-A990 | Cricket Debut S2 / AT&T Calypso 4 | Coolpad Conjr | Sharp Z-800 (Audiovox 7900) | Nokia C100 |
| Current U.S. Carriers | (none) | AT&T | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
6.1" diag. 19.5 : 9 |
5" diag. 16 : 9 |
? |
5.5" diag. 18 : 9 |
| Display Resolution & Type |
240 x 320 pixels LCD (TFT/TFD) |
720 x 1560 pixels (~282 ppi) LCD (TFT/TFD) |
720 x 1280 pixels (~294 ppi) LCD (TFT/TFD) |
? LCD (Color) |
720 x 1440 pixels (~295 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | 60 Hz | ? | 60 Hz |
| Battery | 1,000 mAh | 3,000 mAh | 2,500 mAh | ? | 3,000 mAh |
| Processor | ? | 2 GHz MediaTek Helio A22 (MT6761WB) | 1 GHz MediaTek MT6735 | ? | 2 GHz MediaTek Helio A22 |
| RAM | ? | 3 GB | 3 GB | ? | 3 GB |
| Storage | ? raw hardware | 64 GB | 16 GB | ? raw hardware | 32 GB |
| Main Camera | 3 megapixel | 8 megapixel | 13 megapixel | - | 8 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | ? | ? | 1080p HD | - | 1080p HD |
| Front Camera | - | 5 megapixel | 8 megapixel | - | 5 megapixel |
| Weight |
4.4 oz (125g) |
5.64 oz (160g) |
5.14 oz (146g) |
4.25 oz (120g) |
5.97 oz (169g) |
| Dimensions |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
6.11" x 2.87" x 0.34" (155 x 73 x 8.6 mm) |
5.72" x 2.86" x 0.35" (145 x 73 x 8.8 mm) |
3.6" x 2" x 1.1" (91 x 51 x 27.9 mm) |
5.89" x 2.82" x 0.38" (150 x 72 x 9.7 mm) |
| Form Factor | Clamshell | Slab | Slab | Clamshell | Slab |
| Platform / OS | (proprietary) | Android | Android | (proprietary) | Android |
| Network Bands |
CDMA: 850, 1900 |
4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30, 66 WCDMA: 1, 2, 4, 5, 8 |
4G LTE: 2, 4, 5, 7, 12 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
4G LTE: 2, 4, 5, 12, 13, 41, 66, 71 WCDMA: 2, 4, 5 GSM: 850, 1900 |
| Data Technology | EVDO r0 | LTE (Cat 4) | LTE (Cat 4) | - | LTE (Cat 4) |
| Features | |||||
| Barometer | - | - | - | - | Yes |
| Fingerprint Reader | - | - |
Yes stand-alone |
- | - |
| Flashlight | Yes | Yes | Yes | - | Yes |
| GPS / Location | Yes | n/a | n/a | - | n/a |
| Water-Resistant | - | - | - | - |
Yes IPX2 (drip) |
| Accessibility | |||||
| Hearing Aid Compatible |
Yes M3 (mostly compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
- |
Yes M4, T3 (mostly tele-coil compatible) |
| Multiple Languages | Yes | n/a | n/a | - | n/a |
| TTY/TDD (Digital) | Yes | - | Yes | - | - |
| Alerts | |||||
| Extra Display | Yes | - | - | - | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | - | Yes |
| USB | Yes |
Yes USB Type C |
Yes Micro-USB |
- |
Yes USB Type C |
| Wi-Fi | - |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 b,g,n) |
- |
Yes 5 (802.11 ac,b,g,n) |
| Contacts | |||||
| Picture ID | Yes | n/a | n/a | Yes | n/a |
| Ringer ID | Yes | n/a | n/a | Yes | n/a |
| Voice Dialing | Yes | n/a | n/a | - | n/a |
| Customization | |||||
| Custom Graphics | Yes | n/a | n/a | Yes | n/a |
| Custom Ringtones | Yes | n/a | n/a | Yes | n/a |
| Real-Music Ringers | Yes | n/a | n/a | - | n/a |
| Data & Network | |||||
| Data Tethering | Yes | n/a | n/a | Yes | n/a |
| Dual-SIM | - | - | Yes | - | - |
| WAP / Web Browser | Yes | n/a | n/a | Yes | n/a |
| Input | |||||
| Predictive Text Entry | Yes | n/a | n/a | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen | - |
Yes Capacitive |
Yes Capacitive |
- |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | Yes | Yes | Yes | - | Yes |
| Messaging | |||||
| EMS / Picture Messaging | Yes | n/a | n/a | - | n/a |
| MMS | Yes | n/a | n/a | - | n/a |
| Text Messaging Templates | Yes | n/a | n/a | Yes | n/a |
| Music | |||||
| Headphone Jack (3.5mm) | - | Yes | Yes | - | Yes |
| Music Player | Yes | n/a | n/a | - | n/a |
| Stereo Speakers | Yes | - | - | - | - |
| Photo & Video | |||||
| TV Output | Yes | - | - | - | - |
| Power | |||||
| Fast Charging | - | Yes | - | - | - |
| Productivity | |||||
| Alarm | Yes | n/a | n/a | Yes | n/a |
| Calculator | Yes | n/a | n/a | - | n/a |
| Calendar | Yes | n/a | n/a | - | n/a |
| Voice Memo | Yes | n/a | n/a | - | n/a |
| Software | |||||
| BREW | Yes | n/a | n/a | Yes | n/a |
| Games | Yes | n/a | n/a | Yes | n/a |
| Voice | |||||
| HD Voice | - | Yes | - | - | Yes |
| Headset Jack (2.5 mm) | - | n/a | n/a | Yes | n/a |
| Speaker Phone | Yes | Yes | Yes | - | Yes |
| Samsung SCH-A990 | Cricket Debut S2 / AT&T Calypso 4 | Coolpad Conjr | Sharp Z-800 (Audiovox 7900) | Nokia C100 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SCH-A990 | Cricket Debut S2 / AT&T Calypso 4 | Coolpad Conjr | Sharp Z-800 (Audiovox 7900) | Nokia C100 |
