Compare Phones
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| Phone | Siemens SX1 | Sony Xperia Z Ultra | Alcatel Dawn | Kyocera DuraForce Pro 3 | 
| Current U.S. Carriers | (none) | (none) | (none) | Verizon | 
| Global Availability | Released | Not yet released | Released | Released | 
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? | 6.4" diag. 16 : 9 | 4.5" diag. 16 : 9 | 5.4" diag. 18 : 9 | 
| Display Resolution & Type | 176 x 220 pixels LCD (TFT/TFD) | 1080 x 1920 pixels (~344 ppi) LCD (TFT/TFD) | 480 x 854 pixels (~218 ppi) LCD (TFT/TFD) | 1080 x 2160 pixels (~449 ppi) AMOLED | 
| Display Refresh | ? | 60 Hz | 60 Hz | 60 Hz | 
| Battery | 1,000 mAh | 3,050 mAh | 1,780 mAh | 4,270 mAh | 
| Processor | ? | 2.2 GHz Qualcomm Snapdragon 800 MSM8974 | 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) | 2.4 GHz Snapdragon 7 Gen 1 | 
| RAM | ? | 2 GB | 1 GB | 6 GB | 
| Storage | ? raw hardware | 16 GB | 8 GB | 128 GB | 
| Main Camera | Yes | 8 megapixel | 5 megapixel | 16 megapixel | 
| Wide Camera | - | - | - | 16 megapixel | 
| Tele Camera | - | - | - | - | 
| Video Capture | QCIF (176 x 144) | 1080p HD | 720p HD | 4K UHD | 
| Front Camera | - | 2 megapixel | Yes | 8 megapixel | 
| Weight | 4.09 oz (116g) | 7.48 oz (212g) | 5.08 oz (144g) | 8.36 oz (237g) | 
| Dimensions | 4.29" x 2.2" x 0.75" (109 x 56 x 19.1 mm) | 7.06" x 3.63" x 0.26" (179 x 92 x 6.5 mm) | 5.2" x 2.56" x 0.4" (132 x 65 x 10.1 mm) | 6.06" x 2.95" x 0.57" (154 x 75 x 14.5 mm) | 
| Platform / OS | S60 (Symbian) | Android | Android | Android | 
| Network Bands | GSM: 900, 1800, 1900 | 4G LTE: 25, 26, 41 WCDMA: 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 | 5G: 2, 5, 48, 66, 77-A, 77-C, 78, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 46, 48, 66 WCDMA: 1, 2, 5, 8 | |
| Data Technology | GPRS | LTE (Cat 4) | LTE (Cat 4) | NR (5G) | 
| Features | ||||
| Barometer | - | - | - | Yes | 
| Fingerprint Reader | - | - | - | Yes stand-alone | 
| Flashlight | - | - | - | Yes | 
| Ruggedized | - | Yes | - | Yes | 
| Water-Resistant | - | Yes | - | Yes IPX8 (SCUBA) | 
| Accessibility | ||||
| Hearing Aid Compatible | - | Yes | Yes | Yes | 
| TTY/TDD (Digital) | - | - | Yes | Yes | 
| Alerts | ||||
| Ringer Profiles | Yes | - | - | - | 
| Connectivity | ||||
| Bluetooth | Yes Classic Audio | Yes Classic Audio | Yes Classic Audio | Yes Classic Audio | 
| Infrared (IR) | Yes | - | - | - | 
| MirrorLink | - | Yes | - | - | 
| NFC | - | Yes | - | Yes | 
| USB | Yes | Yes Micro-USB | Yes Micro-USB | Yes USB Type C | 
| Wi-Fi | - | Yes | Yes 4 (802.11 b,g,n) | Yes 6E (802.11 a,ac,ax,b,g,n) | 
| Data & Network | ||||
| Dual-SIM | - | - | - | Yes | 
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes | 
| Touch Screen | - | Yes | Yes | Yes | 
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | Yes | 
| Music | ||||
| FM Radio | Yes | Yes | Yes | - | 
| Headphone Jack (3.5mm) | - | Yes | Yes | - | 
| Stereo Speakers | - | - | - | Yes | 
| Photo & Video | ||||
| DLNA | - | Yes | - | - | 
| Miracast | - | Yes | - | Yes | 
| TV Output | - | Yes | - | - | 
| Power | ||||
| Fast Charging | - | - | - | Yes | 
| Wireless Charging | - | - | - | Yes | 
| Voice | ||||
| HD Voice | - | - | - | Yes | 
| Push-To-Talk | - | - | - | Yes | 
| Speaker Phone | Yes | Yes | Yes | Yes | 
| Siemens SX1 | Sony Xperia Z Ultra | Alcatel Dawn | Kyocera DuraForce Pro 3 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
|  |  |  |  | |
| Phone | Siemens SX1 | Sony Xperia Z Ultra | Alcatel Dawn | Kyocera DuraForce Pro 3 | 
 







