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| Phone | Samsung SGH-X820 | Kyocera K404 | Kyocera DuraPlus | Kyocera DuraForce Ultra 5G |
| Current U.S. Carriers | (none) | (none) | (none) | Verizon |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? | ? |
2" diag. 4 : 3 |
5.5" diag. 18 : 9 |
| Display Resolution & Type |
220 x 176 pixels LCD (TFT/TFD) |
104 x 90 pixels LCD (STN) |
240 x 320 pixels (~200 ppi) LCD (TFT/TFD) |
1080 x 2160 pixels (~443 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | 60 Hz |
| Battery | 650 mAh | 900 mAh | 1,650 mAh | 4,500 mAh |
| Processor | ? | ? | ? | 2.4 GHz Qualcomm Snapdragon 765G |
| RAM | ? | ? | 128 MB | 6 GB |
| Storage | ? raw hardware | ? raw hardware | 256 MB | 128 GB |
| Main Camera | 2 megapixel | - | - | 23 megapixel |
| Wide Camera | - | - | - | 16 megapixel |
| Tele Camera | - | - | - | - |
| Video Capture | ? | - | - | 4K UHD |
| Front Camera | - | - | - | 8 megapixel |
| Weight |
2.33 oz (66g) |
3.52 oz (100g) |
6.67 oz (189g) |
9.81 oz (278g) |
| Dimensions |
4.45" x 1.97" x 0.27" (113 x 50 x 6.9 mm) |
4.45" x 1.89" x 0.91" (113 x 48 x 23.1 mm) |
5.28" x 2.17" x 0.93" (134 x 55 x 23.6 mm) |
6.5" x 2.95" x 0.63" (165 x 75 x 16 mm) |
| Form Factor | Slab | Slab | Slab | Slab |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | Android |
| Network Bands |
GSM: 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 800, 850, 1900 |
5G: 2, 5, 66, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 48, 66 WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900 |
| Data Technology | EDGE | 1xRTT | EVDO rA | NR (5G) |
| Features | ||||
| Barometer | - | - | - | Yes |
| Fingerprint Reader | - | - | - |
Yes stand-alone |
| Flashlight | - | Yes | Yes | Yes |
| GPS / Location | - | Yes | Yes | n/a |
| Ruggedized | - | - | Yes | Yes |
| Water-Resistant | - | - | Yes |
Yes IPX8 (SCUBA) |
| Accessibility | ||||
| Adjustable Text Size | - | - | Yes | n/a |
| Hearing Aid Compatible | - | - | Yes | Yes |
| Multiple Languages | Yes | Yes | Yes | n/a |
| TTY/TDD (Digital) | - | Yes | Yes | Yes |
| Connectivity | ||||
| Bluetooth | Yes | - | Yes | Yes |
| NFC | - | - | - | Yes |
| USB | Yes | - |
Yes Micro-USB |
Yes USB Type C |
| UWB | - | - | - | Yes |
| Wi-Fi | - | - | - |
Yes 5 (802.11 a,ac,b,g,n) |
| Contacts | ||||
| Picture ID | Yes | - | - | n/a |
| Ringer ID | Yes | - | Yes | n/a |
| Voice Dialing | - | Yes | Yes | n/a |
| Customization | ||||
| Changeable Body Plates | - | Yes | - | - |
| Custom Graphics | Yes | Yes | Yes | n/a |
| Custom Ringtones | Yes | Yes | Yes | n/a |
| Real-Music Ringers | Yes | - | - | n/a |
| Data & Network | ||||
| External Antenna Jack | Yes | - | - | n/a |
| WAP / Web Browser | Yes | - | Yes | n/a |
| Input | ||||
| Predictive Text Entry | Yes | Yes | Yes | n/a |
| Side Keys | Yes | - | Yes | Yes |
| Touch Screen | - | - | - | Yes |
| Memory | ||||
| Memory Card Slot | - | - | - | Yes |
| Messaging | ||||
| Email Client | Yes | - | - | n/a |
| EMS / Picture Messaging | Yes | Yes | - | n/a |
| MMS | Yes | - | Yes | n/a |
| Text Messaging Templates | Yes | - | Yes | n/a |
| Music | ||||
| Headphone Jack (3.5mm) | - | - | - | Yes |
| Photo & Video | ||||
| TV Output | Yes | - | - | - |
| Power | ||||
| Fast Charging | - | - | - | Yes |
| Wireless Charging | - | - | - | Yes |
| Productivity | ||||
| Alarm | Yes | Yes | Yes | n/a |
| Calculator | Yes | Yes | Yes | n/a |
| Calendar | Yes | Yes | Yes | n/a |
| To-Do List | Yes | - | - | n/a |
| Voice Memo | Yes | - | Yes | n/a |
| Software | ||||
| BREW | - | - | Yes | n/a |
| Games | Yes | Yes * | Yes | n/a |
| Java (J2ME) | Yes | - | Yes | n/a |
| Voice | ||||
| HD Voice | - | - | - | Yes |
| Headset Jack (2.5 mm) | - | Yes | Yes | n/a |
| Push-To-Talk | - | - | Yes | Yes |
| Speaker Phone | Yes | - | Yes | Yes |
| * Some versions only | ||||
| Samsung SGH-X820 | Kyocera K404 | Kyocera DuraPlus | Kyocera DuraForce Ultra 5G | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-X820 | Kyocera K404 | Kyocera DuraPlus | Kyocera DuraForce Ultra 5G |
