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| Phone | Huawei Prism II | Cal-Comp EZ | LG G Flex (U.S. GSM) | BlackBerry 7750 | Ericsson R278d |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
3.5" diag. 5 : 3 |
? |
6" diag. 16 : 9 |
? | ? |
| Display Resolution & Type |
320 x 480 pixels (~165 ppi) LCD (TFT/TFD) |
128 x 128 pixels LCD (STN) |
720 x 1280 pixels (~245 ppi) AMOLED |
240 x 240 pixels LCD (Color) |
101 x 40 pixels |
| Display Refresh | 60 Hz | ? | 60 Hz | ? | ? |
| Battery | 1,750 mAh | 800 mAh | 3,500 mAh | ? | ? |
| Processor | 1 GHz Qualcomm Snapdragon S1 MSM7225A | ? | 2.3 GHz Qualcomm Snapdragon 800 | ? | ? |
| RAM | 512 MB | ? | 2 GB | ? | ? |
| Storage | 4 GB | ? raw hardware | 32 GB | ? raw hardware | ? raw hardware |
| Main Camera | 3 megapixel | - | 13 megapixel | - | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | WVGA / 480p | - | 4K UHD | - | - |
| Front Camera | - | - | 2 megapixel | - | - |
| Weight |
3.88 oz (110g) |
2.47 oz (70g) |
6.24 oz (177g) |
5.01 oz (142g) |
9.28 oz (263g) |
| Dimensions |
4.61" x 2.44" x 0.49" (117 x 62 x 12.4 mm) |
4.04" x 1.71" x 0.63" (103 x 43 x 16 mm) |
6.32" x 3.21" x 0.31" (160 x 82 x 8 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
5.1" x 2" x 1" (130 x 51 x 25.4 mm) |
| Form Factor | Slab | Slab | Slab | Slab | Slab |
| Platform / OS | Android | (proprietary) | Android | BlackBerry OS | (proprietary) |
| Network Bands |
WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
TDMA: 850, 1900 AMPS: 850 |
|
| Data Technology | HSPA 7.2 | 1xRTT | LTE (Cat 4) | 1xRTT | - |
| Features | |||||
| Flashlight | - | - | Yes | - | - |
| GPS / Location | n/a | Yes | n/a | n/a | - |
| Accessibility | |||||
| Adjustable Text Size | n/a | - | n/a | n/a | - |
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
- |
Yes M3, T3 (mostly tele-coil compatible) |
- | - |
| Multiple Languages | n/a | Yes | n/a | n/a | Yes |
| TTY/TDD (Digital) | Yes | - | Yes | Yes | - |
| Alerts | |||||
| Ringer Profiles | - | - | - | Yes | Yes |
| Connectivity | |||||
| Bluetooth | Yes | - | Yes | - | - |
| Infrared (IR) | - | - | Yes | - | - |
| Mobile Hotspot | n/a | - | n/a | n/a | - |
| NFC | - | - | Yes | - | - |
| USB |
Yes Micro-USB |
Yes Mini-USB |
Yes Micro-USB |
Yes | - |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- |
Yes 5 (802.11 a,ac,b,g,n) |
- | - |
| Contacts | |||||
| Picture ID | n/a | - | n/a | n/a | - |
| Ringer ID | n/a | - | n/a | n/a | - |
| Voice Dialing | n/a | - | n/a | n/a | - |
| Customization | |||||
| Custom Graphics | n/a | - | n/a | n/a | - |
| Custom Ringtones | n/a | - | n/a | n/a | Yes |
| Real-Music Ringers | n/a | - | n/a | n/a | - |
| Data & Network | |||||
| Data Tethering | n/a | - | n/a | n/a | Yes |
| WAP / Web Browser | n/a | - | n/a | n/a | Yes |
| Input | |||||
| Predictive Text Entry | n/a | - | n/a | n/a | Yes |
| Side Keys | Yes | - | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | - | Yes | - |
| Touch Screen |
Yes Capacitive |
- |
Yes Capacitive |
- | - |
| Memory | |||||
| Memory Card Slot | Yes | - | - | - | - |
| Messaging | |||||
| Email Client | n/a | - | n/a | n/a | - |
| Instant Messaging | n/a | - | n/a | n/a | - |
| MMS | n/a | - | n/a | n/a | - |
| Text Messaging Templates | n/a | Yes | n/a | n/a | - |
| Music | |||||
| FM Radio | Yes | - | - | - | - |
| Headphone Jack (3.5mm) | Yes | - | Yes | - | - |
| Music Player | n/a | - | n/a | n/a | - |
| Photo & Video | |||||
| DLNA | - | - | Yes | - | - |
| Miracast | - | - | Yes | - | - |
| TV Output | - | - | Yes | - | - |
| Productivity | |||||
| Alarm | n/a | Yes | n/a | n/a | Yes |
| Calculator | n/a | Yes | n/a | n/a | - |
| Calendar | n/a | Yes | n/a | n/a | - |
| To-Do List | n/a | Yes | n/a | n/a | - |
| Voice Memo | n/a | Yes * | n/a | n/a | - |
| Software | |||||
| Games | n/a | - | n/a | n/a | - |
| Java (J2ME) | n/a | - | n/a | n/a | - |
| Voice | |||||
| HD Voice | - | - | Yes * | - | - |
| Headset Jack (2.5 mm) | n/a | Yes | n/a | n/a | - |
| Speaker Phone | Yes | - | Yes | - | - |
| * Some versions only | |||||
| Huawei Prism II | Cal-Comp EZ | LG G Flex (U.S. GSM) | BlackBerry 7750 | Ericsson R278d | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Huawei Prism II | Cal-Comp EZ | LG G Flex (U.S. GSM) | BlackBerry 7750 | Ericsson R278d |
