Compare Phones
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| Phone | HP iPAQ 610 Business Navigator | Kyocera DuraForce XD | Samsung SGH-X820 | LG K4 / Optimus Zone 3 / Rebel | 
| Current U.S. Carriers | (none) | (none) | (none) | (none) | 
| Global Availability | Not yet released | Released | Released | Released | 
| Specifications | ||||
|---|---|---|---|---|
| Display Size | 2.8" diag. 4 : 3 | 5.7" diag. 16 : 9 | ? | 4.5" diag. 16 : 9 | 
| Display Resolution & Type | 240 x 320 pixels (~143 ppi) LCD (TFT/TFD) | 720 x 1280 pixels (~258 ppi) LCD (TFT/TFD) | 220 x 176 pixels LCD (TFT/TFD) | 480 x 854 pixels (~218 ppi) LCD (TFT/TFD) | 
| Display Refresh | ? | 60 Hz | ? | 60 Hz | 
| Battery | 1,590 mAh | 3,700 mAh | 650 mAh | 1,940 mAh | 
| Processor | 520 MHz Marvell PXA270 | 1.6 GHz Qualcomm Snapdragon 400 (MSM8928) | ? | 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) | 
| RAM | ? | 2 GB | ? | 1.5 GB | 
| Storage | ? raw hardware | 16 GB | ? raw hardware | 16 GB * | 
| Main Camera | 3 megapixel | 8 megapixel | 2 megapixel | 5 megapixel | 
| Wide Camera | - | - | - | - | 
| Tele Camera | - | - | - | - | 
| Video Capture | QCIF (176 x 144) | 1080p HD | ? | 720p HD | 
| Front Camera | - | 2 megapixel | - | 2 megapixel | 
| Weight | 5.1 oz (145g) | 10.83 oz (307g) | 2.33 oz (66g) | 3.99 oz (113g) | 
| Dimensions | 4.61" x 2.37" x 0.69" (117 x 60 x 17.5 mm) | 6.57" x 3.4" x 0.55" (167 x 86 x 14 mm) | 4.45" x 1.97" x 0.27" (113 x 50 x 6.9 mm) | 5.19" x 2.62" x 0.35" (132 x 67 x 8.9 mm) | 
| Form Factor | Slab | Slab | Slab | Slab | 
| Platform / OS | Windows Mobile Professional | Android | (proprietary) | Android | 
| Network Bands | WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 | 4G LTE: 1, 2, 3, 4, 5, 7, 17, 20, 29 WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900 | GSM: 900, 1800, 1900 | |
| Data Technology | HSPA 7.2 | LTE (Cat 3) | EDGE | LTE (Cat 3) | 
| Features | ||||
| Flashlight | - | Yes | - | Yes | 
| GPS / Location | n/a | n/a | - | n/a | 
| Ruggedized | - | Yes | - | - | 
| Water-Resistant | - | Yes IPX8 (SCUBA) | - | - | 
| Accessibility | ||||
| Adjustable Text Size | n/a | n/a | - | n/a | 
| Hearing Aid Compatible | - | Yes | - | Yes | 
| Multiple Languages | n/a | n/a | Yes | n/a | 
| TTY/TDD (Digital) | - | Yes | - | Yes | 
| Connectivity | ||||
| Bluetooth | Yes Classic Audio | Yes Classic Audio | Yes Classic Audio | Yes Classic Audio | 
| Mobile Hotspot | n/a | n/a | - | n/a | 
| NFC | - | Yes | - | - | 
| USB | Yes Mini-USB | Yes Micro-USB | Yes | Yes Micro-USB | 
| Wi-Fi | Yes 802.11 b,g | Yes 5 (802.11 a,ac,b,g,n) | - | Yes 4 (802.11 b,g,n) | 
| Contacts | ||||
| Picture ID | n/a | n/a | Yes | n/a | 
| Ringer ID | n/a | n/a | Yes | n/a | 
| Voice Dialing | n/a | n/a | - | n/a | 
| Customization | ||||
| Custom Graphics | n/a | n/a | Yes | n/a | 
| Custom Ringtones | n/a | n/a | Yes | n/a | 
| Real-Music Ringers | n/a | n/a | Yes | n/a | 
| Data & Network | ||||
| Data Tethering | n/a | n/a | - | n/a | 
| External Antenna Jack | n/a | n/a | Yes | n/a | 
| WAP / Web Browser | n/a | n/a | Yes | n/a | 
| Input | ||||
| Predictive Text Entry | n/a | n/a | Yes | n/a | 
| 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 | Yes | n/a | 
| EMS / Picture Messaging | n/a | n/a | Yes | n/a | 
| Instant Messaging | n/a | n/a | - | n/a | 
| MMS | n/a | n/a | Yes | n/a | 
| Text Messaging Templates | n/a | n/a | Yes | n/a | 
| Music | ||||
| Headphone Jack (3.5mm) | - | Yes | - | Yes | 
| Music Player | n/a | n/a | - | n/a | 
| Photo & Video | ||||
| Miracast | - | Yes | - | Yes | 
| TV Output | - | - | Yes | - | 
| Power | ||||
| Fast Charging | - | Yes | - | - | 
| Productivity | ||||
| Alarm | n/a | n/a | Yes | n/a | 
| Calculator | n/a | n/a | Yes | n/a | 
| Calendar | n/a | n/a | Yes | n/a | 
| To-Do List | n/a | n/a | Yes | n/a | 
| Voice Memo | n/a | n/a | Yes | n/a | 
| Software | ||||
| Games | n/a | n/a | Yes | n/a | 
| Java (J2ME) | n/a | n/a | Yes | n/a | 
| Voice | ||||
| HD Voice | - | Yes | - | Yes * | 
| Push-To-Talk | - | Yes | - | - | 
| Speaker Phone | Yes | Yes | Yes | Yes | 
| * Some versions only | ||||
| HP iPAQ 610 Business Navigator | Kyocera DuraForce XD | Samsung SGH-X820 | LG K4 / Optimus Zone 3 / Rebel | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
|  |  |  |  | |
| Phone | HP iPAQ 610 Business Navigator | Kyocera DuraForce XD | Samsung SGH-X820 | LG K4 / Optimus Zone 3 / Rebel | 
 







