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| Phone | Sony Xperia Z3 | Nokia Lumia 521 / 520 | Samsung SCH-A645 | Sony Ericsson K850 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
5.2" diag. 16 : 9 |
4" diag. 5 : 3 |
? |
2.2" diag. 4 : 3 |
| Display Resolution & Type |
1080 x 1920 pixels (~424 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (STN) |
240 x 320 pixels (~182 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | ? | ? |
| Battery | 3,100 mAh | 1,430 mAh | 1,000 mAh | ? |
| Processor | 2.5 GHz Qualcomm Snapdragon 801 (MSM8974AC) | 1 GHz Qualcomm Snapdragon S4 MSM8270 | ? | ? |
| RAM | 3 GB | 512 MB | ? | ? |
| Storage | 16 GB | 8 GB | ? raw hardware | ? raw hardware |
| Main Camera | 20 megapixel | 5 megapixel | - | 5 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 4K UHD | 720p HD | - | ? |
| Front Camera | 2 megapixel | - | - | - |
| Weight |
5.36 oz (152g) |
4.39 oz (124g) |
3.2 oz (91g) |
4.2 oz (119g) |
| Dimensions |
5.75" x 2.83" x 0.29" (146 x 72 x 7.3 mm) |
4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm) |
3.54" x 1.79" x 0.94" (90 x 45 x 23.9 mm) |
4" x 1.9" x 0.7" (102 x 48 x 17.8 mm) |
| Form Factor | Slab | Slab | Clamshell | Slab |
| Platform / OS | Android | Windows | (proprietary) | (proprietary) |
| Network Bands |
4G LTE: 2, 4, 12 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
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| Data Technology | LTE (Cat 4) | HSPA+ 21 | 1xRTT | HSDPA 3.6 |
| Features | ||||
| GPS / Location | n/a | n/a | Yes | - |
| Ruggedized | Yes | - | - | - |
| Water-Resistant |
Yes IPX8 (SCUBA) |
- | - | - |
| Accessibility | ||||
| Adjustable Text Size | n/a | n/a | - | - |
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3, T4 (very tele-coil compatible) |
Yes M3 (mostly compatible) |
- |
| Multiple Languages | n/a | n/a | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Alerts | ||||
| Extra Display | - | - | Yes | - |
| Ringer Profiles | - | - | - | Yes |
| Connectivity | ||||
| Bluetooth | Yes | Yes | - | Yes |
| Mobile Hotspot | n/a | n/a | - | - |
| NFC | Yes | - | - | - |
| USB |
Yes Micro-USB |
Yes | - | Yes |
| Wi-Fi | Yes | Yes | - | - |
| Contacts | ||||
| Picture ID | n/a | n/a | Yes | Yes |
| Ringer ID | n/a | n/a | - | Yes |
| Voice Dialing | n/a | n/a | Yes | Yes |
| Customization | ||||
| Custom Graphics | n/a | n/a | Yes | Yes |
| Custom Ringtones | n/a | n/a | Yes | Yes |
| Real-Music Ringers | n/a | n/a | - | Yes |
| Data & Network | ||||
| Data Tethering | n/a | n/a | - | Yes |
| WAP / Web Browser | n/a | n/a | Yes * | Yes |
| Input | ||||
| Predictive Text Entry | n/a | n/a | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
- | - |
| Memory | ||||
| Memory Card Slot | Yes | Yes | - | Yes |
| Messaging | ||||
| Email Client | n/a | n/a | - | Yes |
| EMS / Picture Messaging | n/a | n/a | Yes | - |
| Instant Messaging | n/a | n/a | - | - |
| MMS | n/a | n/a | - | Yes |
| Text Messaging Templates | n/a | n/a | Yes | Yes |
| Music | ||||
| FM Radio | Yes | - | - | Yes |
| Headphone Jack (3.5mm) | Yes | Yes | - | - |
| Music Player | n/a | n/a | - | Yes |
| Stereo Speakers | Yes | - | - | - |
| Photo & Video | ||||
| DLNA | Yes | - | - | - |
| Miracast | Yes | - | - | - |
| TV Output | Yes | - | - | - |
| Video Calling | n/a | n/a | - | Yes * |
| Power | ||||
| Fast Charging | Yes | - | - | - |
| Productivity | ||||
| Alarm | n/a | n/a | Yes | Yes |
| Calculator | n/a | n/a | Yes | Yes |
| Calendar | n/a | n/a | Yes | Yes |
| To-Do List | n/a | n/a | Yes | Yes |
| Voice Memo | n/a | n/a | Yes | Yes |
| Software | ||||
| BREW | n/a | n/a | Yes * | - |
| Games | n/a | n/a | Yes * | Yes |
| Java (J2ME) | n/a | n/a | - | Yes |
| Voice | ||||
| HD Voice | Yes | - | - | - |
| Headset Jack (2.5 mm) | n/a | n/a | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes |
| * Some versions only | ||||
| Sony Xperia Z3 | Nokia Lumia 521 / 520 | Samsung SCH-A645 | Sony Ericsson K850 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Sony Xperia Z3 | Nokia Lumia 521 / 520 | Samsung SCH-A645 | Sony Ericsson K850 |
