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| Phone | ZTE Prelude / Avail 2 | Kyocera DuraForce XD | Samsung Galaxy S10e | BlackBerry Z10 (GSM) | Samsung PM-A840 | 
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | Released | Released | 
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | 3.5" diag. 5 : 3 | 5.7" diag. 16 : 9 | 5.8" diag. 19 : 9 | 4.2" diag. 5 : 3 | ? | 
| Display Resolution & Type | 320 x 480 pixels (~165 ppi) LCD (TFT/TFD) | 720 x 1280 pixels (~258 ppi) LCD (TFT/TFD) | 1080 x 2280 pixels (~435 ppi) AMOLED | 768 x 1280 pixels (~355 ppi) LCD (TFT/TFD) | 128 x 160 pixels LCD (STN) | 
| Display Refresh | 60 Hz | 60 Hz | 60 Hz | ? | ? | 
| Battery | 1,500 mAh | 3,700 mAh | 3,100 mAh | 1,800 mAh | ? | 
| Processor | 1 GHz Qualcomm Snapdragon MSM7225A | 1.6 GHz Qualcomm Snapdragon 400 (MSM8928) | 2.8 GHz Qualcomm Snapdragon 855 | 1.5 GHz Qualcomm Snapdragon S4 | ? | 
| RAM | 512 MB | 2 GB | 6 GB * | 2 GB | ? | 
| Storage | 4 GB | 16 GB | 128 GB * | 16 GB | ? raw hardware | 
| Main Camera | 2 megapixel | 8 megapixel | 12 megapixel | 8 megapixel | Yes | 
| Wide Camera | - | - | 16 megapixel | - | - | 
| Tele Camera | - | - | - | - | - | 
| Video Capture | VGA (640 x 480) | 1080p HD | 4K UHD | 1080p HD | - | 
| Front Camera | - | 2 megapixel | 10 megapixel | 2 megapixel | - | 
| Weight | 4.4 oz (125g) | 10.83 oz (307g) | 5.29 oz (150g) | 4.85 oz (137g) | 3.28 oz (93g) | 
| Dimensions | 4.6" x 2.44" x 0.45" (117 x 62 x 11.4 mm) | 6.57" x 3.4" x 0.55" (167 x 86 x 14 mm) | 5.6" x 2.75" x 0.31" (142 x 70 x 7.9 mm) | 5.12" x 2.58" x 0.35" (130 x 66 x 9 mm) | 3.54" x 1.85" x 0.94" (90 x 47 x 23.9 mm) | 
| Form Factor | Slab | Slab | Slab | Slab | Clamshell | 
| Platform / OS | Android | Android | Android | BlackBerry 10 | (proprietary) | 
| Network Bands | WCDMA: 2, 5 GSM: 850, 1900 | 4G LTE: 1, 2, 3, 4, 5, 7, 17, 20, 29 WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900 | 4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 | CDMA: 850, 1900 AMPS: 850 | |
| Data Technology | HSPA 7.2 | LTE (Cat 3) | LTE (Cat 20) | LTE (Cat 3) | 1xRTT | 
| Features | |||||
| Barometer | - | - | Yes | - | - | 
| Fingerprint Reader | - | - | Yes stand-alone | - | - | 
| Flashlight | - | Yes | Yes | - | - | 
| GPS / Location | n/a | n/a | n/a | n/a | Yes | 
| Ruggedized | - | Yes | - | - | - | 
| VR-ready | - | - | Yes | - | - | 
| Water-Resistant | - | Yes IPX8 (SCUBA) | Yes IPX8 (SCUBA) | - | - | 
| Accessibility | |||||
| Adjustable Text Size | n/a | n/a | n/a | n/a | - | 
| Hearing Aid Compatible | Yes | Yes | Yes | Yes | Yes | 
| Multiple Languages | n/a | n/a | n/a | n/a | Yes | 
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes | 
| Alerts | |||||
| Extra Display | - | - | - | - | Yes | 
| Ringer Profiles | - | - | - | Yes | - | 
| Connectivity | |||||
| Bluetooth | Yes Classic Audio | Yes Classic Audio | Yes Classic Audio | Yes Classic Audio | - | 
| MirrorLink | - | - | Yes | - | - | 
| Mobile Hotspot | n/a | n/a | n/a | n/a | - | 
| NFC | - | Yes | Yes | Yes | - | 
| USB | Yes | Yes Micro-USB | Yes USB Type C | Yes Micro-USB | - | 
| Wi-Fi | Yes 4 (802.11 b,g,n) | Yes 5 (802.11 a,ac,b,g,n) | Yes 6 (802.11 a,ac,ax,b,g,n) | Yes 4 (802.11 a,b,g,n) | - | 
| Contacts | |||||
| Picture ID | n/a | n/a | n/a | n/a | Yes | 
| Ringer ID | n/a | n/a | n/a | n/a | Yes | 
| Voice Dialing | n/a | n/a | n/a | n/a | Yes | 
| Customization | |||||
| Custom Graphics | n/a | n/a | n/a | n/a | Yes | 
| Custom Ringtones | n/a | n/a | n/a | n/a | Yes | 
| Real-Music Ringers | n/a | n/a | n/a | n/a | - | 
| Data & Network | |||||
| Data Tethering | n/a | n/a | n/a | n/a | - | 
| Dual-SIM | - | - | Yes * | - | - | 
| WAP / Web Browser | n/a | n/a | n/a | n/a | Yes | 
| Input | |||||
| Predictive Text Entry | n/a | n/a | n/a | n/a | Yes | 
| Side Keys | Yes | Yes | Yes | Yes | Yes | 
| Touch Screen | Yes | Yes | Yes | Yes | - | 
| Memory | |||||
| Memory Card Slot | Yes | Yes | Yes | Yes | - | 
| Messaging | |||||
| Email Client | n/a | n/a | n/a | n/a | - | 
| Instant Messaging | n/a | n/a | n/a | n/a | - | 
| MMS | n/a | n/a | n/a | n/a | - | 
| Text Messaging Templates | n/a | n/a | n/a | n/a | Yes | 
| Music | |||||
| FM Radio | - | - | Yes | - | - | 
| Headphone Jack (3.5mm) | Yes | Yes | Yes | Yes | - | 
| Music Player | n/a | n/a | n/a | n/a | - | 
| Stereo Speakers | - | - | Yes | - | - | 
| Photo & Video | |||||
| DLNA | - | - | - | Yes | - | 
| Miracast | - | Yes | Yes | - | - | 
| TV Output | - | - | Yes | Yes | - | 
| Power | |||||
| Fast Charging | - | Yes | Yes | - | - | 
| Wireless Charging | - | - | Yes | - | - | 
| Productivity | |||||
| Alarm | n/a | n/a | n/a | n/a | Yes | 
| Calculator | n/a | n/a | n/a | n/a | Yes | 
| Calendar | n/a | n/a | n/a | n/a | Yes | 
| To-Do List | n/a | n/a | n/a | n/a | Yes | 
| Voice Memo | n/a | n/a | n/a | n/a | Yes | 
| Software | |||||
| Games | n/a | n/a | n/a | n/a | Yes | 
| Java (J2ME) | n/a | n/a | n/a | n/a | Yes | 
| Voice | |||||
| HD Voice | - | Yes | Yes | - | - | 
| Headset Jack (2.5 mm) | n/a | n/a | n/a | n/a | Yes | 
| Push-To-Talk | - | Yes | - | - | - | 
| Speaker Phone | Yes | Yes | Yes | Yes | Yes | 
| * Some versions only | |||||
| ZTE Prelude / Avail 2 | Kyocera DuraForce XD | Samsung Galaxy S10e | BlackBerry Z10 (GSM) | Samsung PM-A840 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
|  |  |  |  |  | |
| Phone | ZTE Prelude / Avail 2 | Kyocera DuraForce XD | Samsung Galaxy S10e | BlackBerry Z10 (GSM) | Samsung PM-A840 | 
 







