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| Phone | Samsung SCH-A990 | ZTE C88 | Huawei Pinnacle | Motorola i275 | Sharp Aquos Crystal |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
2" diag. 4 : 3 |
2.4" diag. 4 : 3 |
? |
5" diag. 16 : 9 |
| Display Resolution & Type |
240 x 320 pixels LCD (TFT/TFD) |
176 x 220 pixels (~141 ppi) LCD (TFT/TFD) |
320 x 240 pixels (~167 ppi) LCD (TFT/TFD) |
128 x 128 pixels LCD (Color) |
720 x 1280 pixels (~294 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? | 60 Hz |
| Battery | 1,000 mAh | 800 mAh | 900 mAh | 750 mAh | 2,040 mAh |
| Processor | ? | ? | Qualcomm QSC6055 | ? | 1.2 GHz Qualcomm Snapdragon 400 MSM8926 |
| RAM | ? | ? | ? | ? | 1.5 GB |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | 8 GB |
| Main Camera | 3 megapixel | Yes | 1 megapixel | Yes | 8 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | ? | - | QCIF (176 x 144) | - | 1080p HD |
| Front Camera | - | - | - | - | 1 megapixel |
| Weight |
4.4 oz (125g) |
3.46 oz (98g) |
3.53 oz (100g) |
4.6 oz (130g) |
4.97 oz (141g) |
| Dimensions |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
3.85" x 1.92" x 0.7" (98 x 49 x 17.8 mm) |
4.33" x 2.4" x 0.51" (110 x 61 x 13 mm) |
4.8" x 1.93" x 0.98" (122 x 49 x 24.9 mm) |
5.16" x 2.6" x 0.4" (131 x 66 x 10.2 mm) |
| Form Factor | Clamshell | Clamshell | Slab | Slab | Slab |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | (proprietary) | Android |
| Network Bands |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1700, 1900 |
iDEN: 800 |
4G LTE: 25, 26, 41 CDMA: 800, 850, 1900 |
| Data Technology | EVDO r0 | 1xRTT | 1xRTT | - | LTE (Cat 4) |
| Features | |||||
| Flashlight | Yes | - | - | - | - |
| GPS / Location | Yes | Yes | Yes | Yes | n/a |
| Accessibility | |||||
| Adjustable Text Size | - | - | - | - | n/a |
| Hearing Aid Compatible | Yes | - | Yes | - | Yes |
| Multiple Languages | Yes | Yes | Yes | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | Yes | Yes | - | - | - |
| Ringer Profiles | - | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
Yes | - |
Yes Classic Audio |
| Mobile Hotspot | - | - | - | - | n/a |
| USB | Yes |
Yes Micro-USB |
Yes Micro-USB |
- |
Yes Micro-USB |
| Wi-Fi | - | - | - | - |
Yes 4 (802.11 b,g,n) |
| Contacts | |||||
| Picture ID | Yes | - | Yes | - | n/a |
| Ringer ID | Yes | Yes | Yes | Yes | n/a |
| Voice Dialing | Yes | Yes | - | Yes | n/a |
| Customization | |||||
| Custom Graphics | Yes | Yes | Yes | Yes | n/a |
| Custom Ringtones | Yes | Yes | Yes | Yes | n/a |
| Real-Music Ringers | Yes | Yes | - | - | n/a |
| Data & Network | |||||
| Data Tethering | Yes | - | - | Yes | n/a |
| WAP / Web Browser | Yes | Yes | Yes | Yes | n/a |
| Input | |||||
| Predictive Text Entry | Yes | Yes | Yes | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | Yes | - | - |
| Touch Screen | - | - | - | - | Yes |
| Memory | |||||
| Memory Card Slot | Yes | - | Yes | - | Yes |
| Messaging | |||||
| Email Client | - | Yes | Yes | - | n/a |
| EMS / Picture Messaging | Yes | - | - | - | n/a |
| Instant Messaging | - | Yes | Yes | - | n/a |
| MMS | Yes | Yes | Yes | Yes | n/a |
| Text Messaging Templates | Yes | Yes | - | Yes | n/a |
| Music | |||||
| Headphone Jack (3.5mm) | - | - | Yes | - | Yes |
| Music Player | Yes | - | Yes | - | n/a |
| Stereo Speakers | Yes | - | - | - | - |
| Photo & Video | |||||
| Miracast | - | - | - | - | Yes |
| TV Output | Yes | - | - | - | - |
| Productivity | |||||
| Alarm | Yes | Yes | Yes | - | n/a |
| Calculator | Yes | Yes | Yes | - | n/a |
| Calendar | Yes | Yes | Yes | Yes | n/a |
| Voice Memo | Yes | Yes | Yes | Yes | n/a |
| Software | |||||
| BREW | Yes | Yes | Yes | - | n/a |
| Games | Yes | Yes | Yes | Yes | n/a |
| Java (J2ME) | - | - | - | Yes | n/a |
| Voice | |||||
| HD Voice | - | - | - | - | Yes |
| Headset Jack (2.5 mm) | - | - | - | Yes | n/a |
| Push-To-Talk | - | - | - | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| Samsung SCH-A990 | ZTE C88 | Huawei Pinnacle | Motorola i275 | Sharp Aquos Crystal | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SCH-A990 | ZTE C88 | Huawei Pinnacle | Motorola i275 | Sharp Aquos Crystal |











