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| Phone | Alcatel Idol 4 | Kyocera DuraForce Ultra 5G | Siemens C56 | 
| Current U.S. Carriers | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | 
| Specifications | |||
|---|---|---|---|
| Display Size | 5.2" diag. 16 : 9 | 5.5" diag. 18 : 9 | ? | 
| Display Resolution & Type | 1080 x 1920 pixels (~424 ppi) LCD (TFT/TFD) | 1080 x 2160 pixels (~443 ppi) LCD (TFT/TFD) | 101 x 64 pixels | 
| Display Refresh | 60 Hz | 60 Hz | ? | 
| Battery | 2,160 mAh | 4,500 mAh | 700 mAh | 
| Processor | 1.7 GHz Qualcomm Snapdragon 617 (MSM8952) | 2.4 GHz Qualcomm Snapdragon 765G | ? | 
| RAM | 2 GB * | 6 GB | ? | 
| Storage | 16 GB | 128 GB | ? raw hardware | 
| Main Camera | 13 megapixel | 23 megapixel | - | 
| Wide Camera | - | 16 megapixel | - | 
| Tele Camera | - | - | - | 
| Video Capture | 1080p HD | 4K UHD | - | 
| Front Camera | 8 megapixel | 8 megapixel | - | 
| Weight | 4.76 oz (135g) | 9.81 oz (278g) | 3 oz (85g) | 
| Dimensions | 5.79" x 2.85" x 0.28" (147 x 72 x 7.1 mm) | 6.5" x 2.95" x 0.63" (165 x 75 x 16 mm) | 3.98" x 1.73" x 0.83" (101 x 44 x 21.1 mm) | 
| Form Factor | Slab | Slab | Slab | 
| Platform / OS | Android | Android | (proprietary) | 
| Network Bands | 4G LTE: 1, 2, 4, 5, 7, 12 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 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 | GSM: 850, 1900 | 
| Data Technology | LTE (Cat 4) | NR (5G) | GPRS | 
| Features | |||
| Barometer | - | Yes | - | 
| Fingerprint Reader | - | Yes stand-alone | - | 
| Flashlight | Yes | Yes | - | 
| GPS / Location | n/a | n/a | Yes | 
| Ruggedized | - | Yes | - | 
| Water-Resistant | - | Yes IPX8 (SCUBA) | - | 
| Accessibility | |||
| Hearing Aid Compatible | Yes | Yes | - | 
| Multiple Languages | n/a | n/a | Yes | 
| TTY/TDD (Digital) | Yes | Yes | Yes | 
| Alerts | |||
| Ringer Profiles | - | - | Yes | 
| Connectivity | |||
| Bluetooth | Yes Classic Audio | Yes Classic Audio | - | 
| NFC | Yes | Yes | - | 
| USB | Yes Micro-USB | Yes USB Type C | Yes | 
| UWB | - | Yes | - | 
| Wi-Fi | Yes 5 (802.11 a,ac,b,g,n) | Yes 5 (802.11 a,ac,b,g,n) | - | 
| Contacts | |||
| Ringer ID | n/a | n/a | Yes | 
| Voice Dialing | n/a | n/a | Yes | 
| Customization | |||
| Changeable Body Plates | - | - | Yes | 
| Custom Graphics | n/a | n/a | Yes | 
| Custom Ringtones | n/a | n/a | Yes | 
| Data & Network | |||
| Data Tethering | n/a | n/a | Yes | 
| Dual-SIM | Yes * | - | - | 
| WAP / Web Browser | n/a | n/a | Yes | 
| Input | |||
| Predictive Text Entry | n/a | n/a | Yes | 
| Side Keys | Yes | Yes | - | 
| Touch Screen | Yes | Yes | - | 
| Memory | |||
| Memory Card Slot | Yes | Yes | - | 
| Messaging | |||
| EMS / Picture Messaging | n/a | n/a | Yes | 
| Text Messaging Templates | n/a | n/a | Yes | 
| Music | |||
| FM Radio | Yes | - | - | 
| Headphone Jack (3.5mm) | Yes | Yes | - | 
| Stereo Speakers | Yes | - | - | 
| Photo & Video | |||
| Miracast | Yes | - | - | 
| Power | |||
| Fast Charging | Yes | Yes | - | 
| Wireless Charging | - | Yes | - | 
| Productivity | |||
| Alarm | n/a | n/a | Yes | 
| Calculator | n/a | n/a | Yes | 
| Calendar | n/a | n/a | Yes | 
| Software | |||
| Games | n/a | n/a | Yes | 
| Java (J2ME) | n/a | n/a | Yes | 
| Voice | |||
| HD Voice | Yes | Yes | - | 
| Push-To-Talk | - | Yes | - | 
| Speaker Phone | Yes | Yes | Yes | 
| * Some versions only | |||
| Alcatel Idol 4 | Kyocera DuraForce Ultra 5G | Siemens C56 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
|  |  |  | |
| Phone | Alcatel Idol 4 | Kyocera DuraForce Ultra 5G | Siemens C56 | 
 









