Compare Phones
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| Phone | Asus PadFone X | Sony Ericsson Z550a |
| Current U.S. Carriers | (none) | (none) |
| Global Availability | Released | Released |
| Specifications | ||
|---|---|---|
| Display Size |
5" diag. 16 : 9 |
1.9" diag. 4 : 3 |
| Display Resolution & Type |
1080 x 1920 pixels (~441 ppi) LCD (TFT/TFD) |
176 x 220 pixels (~148 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? |
| Battery | 2,300 mAh | ? |
| Processor | 2.3 GHz Qualcomm Snapdragon 800 | ? |
| RAM | 2 GB | ? |
| Storage | 16 GB | ? raw hardware |
| Main Camera | 13 megapixel | 1 megapixel |
| Wide Camera | - | - |
| Tele Camera | - | - |
| Video Capture | 4K UHD | ? |
| Front Camera | 2 megapixel | - |
| Weight |
5.29 oz (150g) |
3.26 oz (92g) |
| Dimensions |
5.67" x 2.85" x 0.39" (144 x 72 x 10 mm) |
3.43" x 1.77" x 0.79" (87 x 45 x 20.1 mm) |
| Form Factor | Slab | Clamshell |
| Platform / OS | Android | (proprietary) |
| Network Bands |
4G LTE: 2, 4, 5, 7, 17 WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
GSM: 850, 900, 1800, 1900 |
| Data Technology | LTE (Cat 4) | GPRS |
| Features | ||
| Accessibility | ||
| Hearing Aid Compatible |
Yes M3, T4 (very tele-coil compatible) |
- |
| Multiple Languages | n/a | Yes |
| TTY/TDD (Digital) | Yes | Yes |
| Alerts | ||
| Extra Display | - | Yes |
| Ringer Profiles | - | Yes |
| Connectivity | ||
| Bluetooth | Yes | Yes |
| NFC | Yes | - |
| USB |
Yes Micro-USB |
Yes |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
- |
| Contacts | ||
| Picture ID | n/a | Yes |
| Ringer ID | n/a | Yes |
| Voice Dialing | n/a | Yes |
| Customization | ||
| Custom Graphics | n/a | Yes |
| Custom Ringtones | n/a | Yes |
| Real-Music Ringers | n/a | Yes |
| Data & Network | ||
| Data Tethering | n/a | Yes |
| WAP / Web Browser | n/a | Yes |
| Input | ||
| Predictive Text Entry | n/a | Yes |
| Side Keys | Yes | Yes |
| Touch Screen |
Yes Capacitive |
- |
| Memory | ||
| Memory Card Slot | Yes | Yes |
| Messaging | ||
| Email Client | n/a | Yes |
| MMS | n/a | Yes |
| Text Messaging Templates | n/a | Yes |
| Music | ||
| FM Radio | - | Yes |
| Headphone Jack (3.5mm) | Yes | - |
| Music Player | n/a | Yes |
| Photo & Video | ||
| Miracast | Yes | - |
| Power | ||
| Wireless Charging | Yes | - |
| Productivity | ||
| Alarm | n/a | Yes |
| Calculator | n/a | Yes |
| Calendar | n/a | Yes |
| To-Do List | n/a | Yes |
| Voice Memo | n/a | Yes |
| Software | ||
| Games | n/a | Yes |
| Java (J2ME) | n/a | Yes |
| Voice | ||
| HD Voice | Yes | - |
| Push-To-Talk | - | Yes * |
| Speaker Phone | Yes | Yes |
| * Some versions only | ||
| Asus PadFone X | Sony Ericsson Z550a | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Asus PadFone X | Sony Ericsson Z550a |
