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| Phone | Sony Xperia Z Ultra | Kyocera 2325 | LG K40 / Harmony 3 | Nokia Lumia 521 / 520 | LG PM-225 | 
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) | 
| Global Availability | Not yet released | Released | Released | Released | Released | 
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | 6.4" diag. 16 : 9 | ? | 5.7" diag. 18 : 9 | 4" diag. 5 : 3 | ? | 
| Display Resolution & Type | 1080 x 1920 pixels (~344 ppi) LCD (TFT/TFD) | ? | 720 x 1440 pixels (~282 ppi) LCD (TFT/TFD) | 480 x 800 pixels (~233 ppi) LCD (TFT/TFD) | 128 x 160 pixels LCD (STN) | 
| Display Refresh | 60 Hz | ? | 60 Hz | ? | ? | 
| Battery | 3,050 mAh | ? | 3,000 mAh | 1,430 mAh | 1,000 mAh | 
| Processor | 2.2 GHz Qualcomm Snapdragon 800 MSM8974 | ? | 1.8 GHz Qualcomm Snapdragon 450 | 1 GHz Qualcomm Snapdragon S4 MSM8270 | ? | 
| RAM | 2 GB | ? | 2 GB | 512 MB | ? | 
| Storage | 16 GB | ? raw hardware | 32 GB | 8 GB | ? raw hardware | 
| Main Camera | 8 megapixel | - | 13 megapixel | 5 megapixel | Yes | 
| Wide Camera | - | - | - | - | - | 
| Tele Camera | - | - | - | - | - | 
| Video Capture | 1080p HD | - | 1080p HD | 720p HD | - | 
| Front Camera | 2 megapixel | - | 5 megapixel | - | - | 
| Weight | 7.48 oz (212g) | 4.34 oz (123g) | 5.11 oz (145g) | 4.39 oz (124g) | 3.35 oz (95g) | 
| Dimensions | 7.06" x 3.63" x 0.26" (179 x 92 x 6.5 mm) | 4.72" x 1.89" x 0.95" (120 x 48 x 24.1 mm) | 6.02" x 2.83" x 0.32" (153 x 72 x 8.1 mm) | 4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm) | 3.53" x 1.76" x 0.93" (90 x 45 x 23.6 mm) | 
| Form Factor | Slab | Slab | Slab | Slab | Clamshell | 
| Platform / OS | Android | (proprietary) | Android | Windows | (proprietary) | 
| Network Bands | CDMA: 850, 1900 AMPS: 850 | 4G LTE: 2, 4, 5, 12, 13, 14, 25, 26, 29, 30, 41, 66, 71 WCDMA: 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 | CDMA: 850, 1900 AMPS: 850 | ||
| Data Technology | LTE (Cat 4) | 1xRTT | LTE (Cat 6) | HSPA+ 21 | 1xRTT | 
| Features | |||||
| Fingerprint Reader | - | - | Yes stand-alone | - | - | 
| Flashlight | - | - | Yes | - | - | 
| GPS / Location | n/a | Yes | n/a | n/a | Yes | 
| Ruggedized | Yes | - | - | - | - | 
| Water-Resistant | Yes | - | - | - | - | 
| Accessibility | |||||
| Adjustable Text Size | n/a | - | n/a | n/a | - | 
| Hearing Aid Compatible | Yes | - | Yes | Yes | - | 
| Multiple Languages | n/a | Yes | n/a | n/a | Yes | 
| TTY/TDD (Digital) | - | Yes | Yes | Yes | Yes | 
| Alerts | |||||
| Extra Display | - | - | - | - | Yes | 
| Connectivity | |||||
| Bluetooth | Yes Classic Audio | - | Yes Classic Audio | Yes | - | 
| MirrorLink | Yes | - | - | - | - | 
| Mobile Hotspot | n/a | - | n/a | n/a | - | 
| NFC | Yes | - | Yes * | - | - | 
| USB | Yes Micro-USB | - | Yes Micro-USB | Yes | Yes | 
| Wi-Fi | Yes | - | Yes 5 (802.11 a,ac,b,g,n) | Yes | - | 
| Contacts | |||||
| Picture ID | n/a | - | n/a | n/a | Yes | 
| Ringer ID | n/a | - | n/a | n/a | Yes | 
| Voice Dialing | n/a | Yes | n/a | n/a | Yes | 
| Customization | |||||
| Custom Graphics | n/a | - | n/a | n/a | Yes | 
| Custom Ringtones | n/a | Yes | n/a | n/a | Yes | 
| Real-Music Ringers | n/a | - | n/a | n/a | - | 
| Data & Network | |||||
| Data Tethering | n/a | Yes | n/a | n/a | - | 
| WAP / Web Browser | n/a | Yes | n/a | n/a | Yes | 
| Input | |||||
| Predictive Text Entry | n/a | Yes | n/a | n/a | Yes | 
| Side Keys | Yes | - | Yes | Yes | Yes | 
| Touch Screen | Yes | - | Yes | Yes | - | 
| Memory | |||||
| Memory Card Slot | Yes | - | Yes | Yes | - | 
| Messaging | |||||
| Email Client | n/a | - | n/a | n/a | - | 
| EMS / Picture Messaging | n/a | Yes | 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 | - | Yes | - | - | 
| Headphone Jack (3.5mm) | Yes | - | Yes | Yes | - | 
| Music Player | n/a | - | n/a | n/a | - | 
| Photo & Video | |||||
| DLNA | Yes | - | Yes | - | - | 
| Miracast | Yes | - | - | - | - | 
| TV Output | Yes | - | - | - | - | 
| Productivity | |||||
| Alarm | n/a | Yes | n/a | n/a | Yes | 
| Calculator | n/a | Yes | n/a | n/a | Yes | 
| Calendar | n/a | Yes | n/a | n/a | Yes | 
| To-Do List | n/a | - | n/a | n/a | - | 
| Voice Memo | n/a | Yes | n/a | n/a | Yes | 
| Software | |||||
| Games | n/a | Yes | n/a | n/a | Yes | 
| Java (J2ME) | n/a | - | n/a | n/a | Yes | 
| Voice | |||||
| HD Voice | - | - | Yes | - | - | 
| Headset Jack (2.5 mm) | n/a | Yes | n/a | n/a | Yes | 
| Speaker Phone | Yes | Yes * | Yes | Yes | Yes | 
| * Some versions only | |||||
| Sony Xperia Z Ultra | Kyocera 2325 | LG K40 / Harmony 3 | Nokia Lumia 521 / 520 | LG PM-225 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
|  |  |  |  |  | |
| Phone | Sony Xperia Z Ultra | Kyocera 2325 | LG K40 / Harmony 3 | Nokia Lumia 521 / 520 | LG PM-225 | 
 







