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| Phone | Kyocera DuraXV Extreme / Extreme+ | Sanyo RL-4930 | Kyocera KX12 | HP iPAQ 510 Voice Messenger | Apple iPhone 12 Pro Max |
| Current U.S. Carriers | Verizon | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.6" diag. 4 : 3 |
? | ? |
2" diag. 4 : 3 |
6.7" diag. 19.5 : 9 |
| Display Resolution & Type |
240 x 320 pixels (~154 ppi) LCD (TFT/TFD) |
128 x 112 pixels LCD (STN) |
128 x 128 pixels LCD (STN) |
176 x 220 pixels (~141 ppi) LCD (TFT/TFD) |
1284 x 2778 pixels (~457 ppi) AMOLED |
| Display Refresh | ? | ? | ? | ? | 60 Hz |
| Battery | 1,770 mAh | 1,700 mAh | 1,800 mAh | 1,100 mAh | 3,687 mAh |
| Processor | 2 GHz MediaTek Helio A22 (6761) | ? | ? | 200 MHz TI OMAP 850 | Apple A14 Bionic |
| RAM | 2 GB | ? | ? | ? | 6 GB |
| Storage | 16 GB | ? raw hardware | ? raw hardware | ? raw hardware | 128 GB * |
| Main Camera | 5 megapixel | - | - | 1 megapixel | 12 megapixel |
| Wide Camera | - | - | - | - | 12 megapixel |
| Tele Camera | - | - | - | - | 12 megapixel |
| Video Capture | 720p HD | - | - | QCIF (176 x 144) | 4K UHD |
| Front Camera | - | - | - | - | 12 megapixel |
| Weight |
6.8 oz (193g) |
4.4 oz (125g) |
4.62 oz (131g) |
3.6 oz (102g) |
8.03 oz (228g) |
| Dimensions |
4.36" x 2.22" x 1.07" (111 x 56 x 27.2 mm) |
4.5" x 2" x 1" (114 x 51 x 25.4 mm) |
4.33" x 1.97" x 1.02" (110 x 50 x 25.9 mm) |
4.21" x 1.91" x 0.64" (107 x 49 x 16.3 mm) |
6.33" x 3.07" x 0.29" (161 x 78 x 7.4 mm) |
| Form Factor | Clamshell | Slab | Slab | Slab | Slab |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | Windows Mobile Standard | iOS |
| Network Bands |
4G LTE: 2, 4, 5, 12, 13 WCDMA: 1, 2, 5 |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 AMPS: 850 |
GSM: 850, 900, 1800, 1900 |
5G: 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 71, 77-C, 78, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 46, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
| Data Technology | LTE (Cat 4) | 1xRTT | 1xRTT | EDGE | NR (5G) |
| Features | |||||
| Barometer | Yes * | - | - | - | Yes |
| Flashlight | Yes | - | Yes | - | Yes |
| GPS / Location | Yes | Yes | Yes | n/a | n/a |
| Ruggedized | Yes | Yes | Yes | - | - |
| Water-Resistant |
Yes IPX8 (SCUBA) |
- | - | - |
Yes IPX8 (SCUBA) |
| Accessibility | |||||
| Adjustable Text Size | Yes | - | - | n/a | n/a |
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
- | - | - |
Yes M3, T4 (very tele-coil compatible) |
| Multiple Languages | Yes | Yes | Yes | n/a | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes | - | Yes |
| Alerts | |||||
| Extra Display | Yes | - | - | - | - |
| Ringer Profiles | - | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth | Yes | - | - | Yes | Yes |
| Mobile Hotspot | Yes | - | - | n/a | n/a |
| NFC | - | - | - | - | Yes |
| USB |
Yes USB Type C |
Yes | - |
Yes Mini-USB |
Yes |
| UWB | - | - | - | - | Yes |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
- | - |
Yes 802.11 b,g |
Yes 6 (802.11 a,ac,ax,b,g,n) |
| Contacts | |||||
| Picture ID | Yes | Yes | Yes | n/a | n/a |
| Ringer ID | Yes | Yes | Yes | n/a | n/a |
| Voice Dialing | Yes | Yes | Yes | n/a | n/a |
| Customization | |||||
| Custom Graphics | Yes | Yes | Yes | n/a | n/a |
| Custom Ringtones | Yes | Yes | Yes | n/a | n/a |
| Real-Music Ringers | Yes | - | - | n/a | n/a |
| Data & Network | |||||
| Data Tethering | Yes | - | Yes | n/a | n/a |
| Dual-SIM | - | - | - | - | Yes |
| WAP / Web Browser | Yes | Yes | Yes | n/a | n/a |
| Input | |||||
| Predictive Text Entry | Yes | Yes | Yes | n/a | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen | - | - | - | - |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | Yes | - | - | Yes | - |
| Messaging | |||||
| Email Client | Yes | - | - | n/a | n/a |
| EMS / Picture Messaging | - | - | Yes | n/a | n/a |
| MMS | Yes | - | - | n/a | n/a |
| Text Messaging Templates | Yes | - | Yes | n/a | n/a |
| Music | |||||
| FM Radio | Yes | - | - | - | - |
| Headphone Jack (3.5mm) | Yes | - | - | - | - |
| Music Player | Yes | - | - | n/a | n/a |
| Stereo Speakers | - | - | - | - | Yes |
| Photo & Video | |||||
| TV Output | - | - | - | - | Yes |
| Power | |||||
| Fast Charging | - | - | - | - | Yes |
| Wireless Charging | - | - | - | - | Yes |
| Productivity | |||||
| Alarm | Yes | Yes | Yes | n/a | n/a |
| Calculator | Yes | - | Yes | n/a | n/a |
| Calendar | Yes | Yes | Yes | n/a | n/a |
| To-Do List | - | Yes | - | n/a | n/a |
| Voice Memo | Yes | Yes | Yes | n/a | n/a |
| Software | |||||
| BREW | - | - | Yes * | n/a | n/a |
| Games | - | Yes | Yes | n/a | n/a |
| Java (J2ME) | - | Yes | - | n/a | n/a |
| Voice | |||||
| Call Screening | - | Yes | - | - | - |
| HD Voice | Yes | - | - | - | Yes |
| Headset Jack (2.5 mm) | - | - | Yes | n/a | n/a |
| Push-To-Talk | Yes | Yes | Yes | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Kyocera DuraXV Extreme / Extreme+ | Sanyo RL-4930 | Kyocera KX12 | HP iPAQ 510 Voice Messenger | Apple iPhone 12 Pro Max | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Kyocera DuraXV Extreme / Extreme+ | Sanyo RL-4930 | Kyocera KX12 | HP iPAQ 510 Voice Messenger | Apple iPhone 12 Pro Max |
