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| Phone | Sharp Sidekick LX 2009 | BlackBerry Z10 (CDMA) | ZTE Blade Vantage | 
| Current U.S. Carriers | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | 
| Specifications | |||
|---|---|---|---|
| Display Size | 3.2" diag. 16 : 9 | 4.2" diag. 5 : 3 | 5" diag. 16 : 9 | 
| Display Resolution & Type | 854 x 480 pixels (~306 ppi) LCD (TFT/TFD) | 768 x 1280 pixels (~355 ppi) LCD (TFT/TFD) | 480 x 854 pixels (~196 ppi) LCD (TFT/TFD) | 
| Display Refresh | ? | ? | 60 Hz | 
| Battery | 1,250 mAh | 1,800 mAh | 2,500 mAh | 
| Processor | ? | 1.5 GHz Qualcomm Snapdragon S4 | 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) | 
| RAM | ? | 2 GB | 2 GB | 
| Storage | ? raw hardware | 16 GB | 16 GB | 
| Main Camera | 3 megapixel | 8 megapixel | 8 megapixel | 
| Wide Camera | - | - | - | 
| Tele Camera | - | - | - | 
| Video Capture | QVGA (320 x 240) | 1080p HD | 720p HD | 
| Front Camera | - | 2 megapixel | 2 megapixel | 
| Weight | 5.78 oz (164g) | 4.78 oz (135g) | 5.29 oz (150g) | 
| Dimensions | 5.12" x 2.36" x 0.63" (130 x 60 x 16 mm) | 5.12" x 2.58" x 0.35" (130 x 66 x 9 mm) | 5.73" x 2.85" x 0.36" (146 x 72 x 9.2 mm) | 
| Form Factor | Swivel | Slab | Slab | 
| Platform / OS | (proprietary) | BlackBerry 10 | Android | 
| Network Bands | WCDMA: 1, 4 GSM: 850, 900, 1800, 1900 | 4G LTE: 13 WCDMA: 1, 8 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 | 4G LTE: 2, 4, 5, 13 | 
| Data Technology | HSPA 7.2 | LTE (Cat 3) | LTE (Cat 4) | 
| Features | |||
| Flashlight | - | - | Yes | 
| GPS / Location | Yes | n/a | n/a | 
| Accessibility | |||
| Adjustable Text Size | Yes | n/a | n/a | 
| Hearing Aid Compatible | Yes | - | Yes | 
| Multiple Languages | Yes | n/a | n/a | 
| TTY/TDD (Digital) | - | Yes | Yes | 
| Alerts | |||
| Ringer Profiles | Yes | Yes | - | 
| Connectivity | |||
| Bluetooth | Yes Classic Audio | Yes Classic Audio | Yes Classic Audio | 
| Mobile Hotspot | - | n/a | n/a | 
| NFC | - | Yes | - | 
| USB | Yes | Yes Micro-USB | Yes Micro-USB | 
| Wi-Fi | - | Yes 4 (802.11 a,b,g,n) | Yes 4 (802.11 b,g,n) | 
| Contacts | |||
| Picture ID | Yes | n/a | n/a | 
| Ringer ID | Yes | n/a | n/a | 
| Voice Dialing | - | n/a | n/a | 
| Customization | |||
| Custom Graphics | Yes | n/a | n/a | 
| Custom Ringtones | Yes | n/a | n/a | 
| Real-Music Ringers | Yes | n/a | n/a | 
| Data & Network | |||
| Data Tethering | - | n/a | n/a | 
| WAP / Web Browser | Yes | n/a | n/a | 
| Input | |||
| Predictive Text Entry | - | n/a | n/a | 
| Side Keys | Yes | Yes | Yes | 
| Text Keyboard, Hardware | Yes | - | - | 
| Touch Screen | - | Yes | Yes | 
| Memory | |||
| Memory Card Slot | Yes | Yes | Yes | 
| Messaging | |||
| Email Client | Yes | n/a | n/a | 
| Instant Messaging | Yes | n/a | n/a | 
| MMS | Yes | n/a | n/a | 
| Text Messaging Templates | Yes | n/a | n/a | 
| Music | |||
| Headphone Jack (3.5mm) | Yes | Yes | Yes | 
| Music Player | Yes | n/a | n/a | 
| Photo & Video | |||
| DLNA | - | Yes | - | 
| TV Output | - | Yes | - | 
| Productivity | |||
| Alarm | Yes | n/a | n/a | 
| Calculator | - | n/a | n/a | 
| Calendar | Yes | n/a | n/a | 
| To-Do List | Yes | n/a | n/a | 
| Software | |||
| Games | Yes | n/a | n/a | 
| Java (J2ME) | Yes | n/a | n/a | 
| Voice | |||
| HD Voice | - | - | Yes | 
| Speaker Phone | Yes | Yes | Yes | 
| Sharp Sidekick LX 2009 | BlackBerry Z10 (CDMA) | ZTE Blade Vantage | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
|  |  |  | |
| Phone | Sharp Sidekick LX 2009 | BlackBerry Z10 (CDMA) | ZTE Blade Vantage | 
 









