Compare Phones
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|  |  |  | |
| Phone | Samsung Galaxy S 4 (GSM) | ZTE Speed | BlackBerry Storm2 9550 | 
| Current U.S. Carriers | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | 
| Specifications | |||
|---|---|---|---|
| Display Size | 5" diag. 16 : 9 | 4.5" diag. 16 : 9 | 3.3" diag. 4 : 3 | 
| Display Resolution & Type | 1080 x 1920 pixels (~441 ppi) AMOLED | 540 x 960 pixels (~245 ppi) LCD (TFT/TFD) | 360 x 480 pixels (~185 ppi) LCD (TFT/TFD) | 
| Display Refresh | 60 Hz | 60 Hz | ? | 
| Battery | 2,600 mAh | 2,000 mAh | 1,400 mAh | 
| Processor | 1.9 GHz Qualcomm Snapdragon 600 8064T | 1.2 GHz Qualcomm Snapdragon 410 MSM8916 | ? | 
| RAM | 2 GB | 1 GB | ? | 
| Storage | 16 GB * | 8 GB | ? raw hardware | 
| Main Camera | 13 megapixel | 5 megapixel | 3 megapixel | 
| Wide Camera | - | - | - | 
| Tele Camera | - | - | - | 
| Video Capture | 1080p HD | 720p HD | ? | 
| Front Camera | 2 megapixel | 2 megapixel | - | 
| Weight | 4.59 oz (130g) | 4.8 oz (136g) | 5.64 oz (160g) | 
| Dimensions | 5.38" x 2.75" x 0.31" (137 x 70 x 7.9 mm) | 5.3" x 2.6" x 0.4" (135 x 66 x 10.2 mm) | 4.43" x 2.45" x 0.55" (113 x 62 x 14 mm) | 
| Platform / OS | Android | Android | BlackBerry OS | 
| Network Bands | 4G LTE: 25, 26, 41 CDMA: 800, 850, 1900 | WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 | |
| Data Technology | LTE (Cat 3) | LTE (Cat 3) | EVDO rA | 
| Features | |||
| Flashlight | Yes | - | - | 
| Accessibility | |||
| Hearing Aid Compatible | Yes | Yes | Yes | 
| TTY/TDD (Digital) | Yes | Yes | Yes | 
| Alerts | |||
| Ringer Profiles | - | - | Yes | 
| Connectivity | |||
| Bluetooth | Yes Classic Audio | Yes Classic Audio | Yes Classic Audio | 
| Infrared (IR) | Yes | - | - | 
| NFC | Yes | - | - | 
| USB | Yes | Yes Micro-USB | Yes | 
| Wi-Fi | Yes 5 (802.11 a,ac,b,g,n) | Yes 4 (802.11 b,g,n) | Yes 802.11 b,g | 
| Input | |||
| Side Keys | Yes | Yes | Yes | 
| Touch Screen | Yes | Yes | Yes | 
| Memory | |||
| Memory Card Slot | Yes | Yes | Yes | 
| Music | |||
| Headphone Jack (3.5mm) | Yes | Yes | Yes | 
| Photo & Video | |||
| DLNA | Yes | - | - | 
| Miracast | Yes | - | - | 
| TV Output | Yes | - | - | 
| Voice | |||
| HD Voice | - | Yes | - | 
| Speaker Phone | Yes | Yes | Yes | 
| Samsung Galaxy S 4 (GSM) | ZTE Speed | BlackBerry Storm2 9550 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
|  |  |  | |
| Phone | Samsung Galaxy S 4 (GSM) | ZTE Speed | BlackBerry Storm2 9550 | 
 









