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| Phone | CAT S61 | Siemens A56 / A56i | Samsung SGH-A657 | Sony Xperia Z3 Compact |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
5.2" diag. 16 : 9 |
? | ? |
4.6" diag. 16 : 9 |
| Display Resolution & Type |
1080 x 1920 pixels (~424 ppi) LCD (TFT/TFD) |
101 x 64 pixels |
176 x 220 pixels LCD (TFT/TFD) |
720 x 1280 pixels (~319 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | ? | 60 Hz |
| Battery | 4,500 mAh | 700 mAh | 1,420 mAh | 2,600 mAh |
| Processor | 2.2 GHz Qualcomm Snapdragon 630 | ? | ? | 2.5 GHz Qualcomm Snapdragon 801 (MSM8974AC) |
| RAM | 4 GB | ? | ? | 2 GB |
| Storage | 64 GB | ? raw hardware | ? raw hardware | 16 GB |
| Main Camera | 16 megapixel | - | - | 20 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 4K UHD | - | - | 4K UHD |
| Front Camera | 8 megapixel | - | - | 2 megapixel |
| Weight |
9.03 oz (256g) |
3 oz (85g) |
4.34 oz (123g) |
4.55 oz (129g) |
| Dimensions |
5.91" x 2.99" x 0.51" (150 x 76 x 13 mm) |
4" x 1.7" x 0.8" (102 x 43 x 20.3 mm) |
4.53" x 2.05" x 0.77" (115 x 52 x 19.6 mm) |
5" x 2.56" x 0.34" (127 x 65 x 8.6 mm) |
| Form Factor | Slab | Slab | Slab | Slab |
| Platform / OS | Android | (proprietary) | (proprietary) | Android |
| Network Bands |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 25, 26, 28, 29, 66 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
GSM: 850, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 13, 17 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
| Data Technology | LTE (Cat 13) | - | HSDPA 3.6 | LTE (Cat 4) |
| Features | ||||
| Barometer | Yes | - | - | - |
| Flashlight | Yes | - | Yes | - |
| GPS / Location | n/a | Yes | Yes | n/a |
| Ruggedized | Yes | - | Yes | Yes |
| Water-Resistant |
Yes IPX8 (SCUBA) |
- | - |
Yes IPX8 (SCUBA) |
| Accessibility | ||||
| Adjustable Text Size | n/a | - | - | n/a |
| Hearing Aid Compatible | Yes | - | - | Yes |
| Multiple Languages | n/a | - | Yes | n/a |
| TTY/TDD (Digital) | - | Yes | Yes | Yes |
| Alerts | ||||
| Ringer Profiles | - | Yes | - | - |
| Connectivity | ||||
| Bluetooth |
Yes Classic Audio |
- |
Yes Classic Audio |
Yes Classic Audio |
| Mobile Hotspot | n/a | - | - | n/a |
| NFC | Yes | - | - | Yes |
| USB |
Yes USB Type C |
- | Yes |
Yes Micro-USB |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
- | - |
Yes 5 (802.11 a,ac,b,g,n) |
| Contacts | ||||
| Picture ID | n/a | Yes | Yes | n/a |
| Ringer ID | n/a | Yes | Yes | n/a |
| Voice Dialing | n/a | - | - | n/a |
| Customization | ||||
| Changeable Body Plates | - | Yes | - | - |
| Custom Graphics | n/a | Yes | Yes | n/a |
| Custom Ringtones | n/a | Yes | Yes | n/a |
| Real-Music Ringers | n/a | - | Yes | n/a |
| Data & Network | ||||
| Data Tethering | n/a | - | Yes | n/a |
| Dual-SIM | Yes * | - | - | - |
| WAP / Web Browser | n/a | Yes | Yes | n/a |
| Input | ||||
| Predictive Text Entry | n/a | Yes | Yes | n/a |
| Side Keys | Yes | - | Yes | Yes |
| Touch Screen | Yes | - | - | Yes |
| Memory | ||||
| Memory Card Slot | Yes | - | Yes | Yes |
| Messaging | ||||
| Email Client | n/a | - | Yes | n/a |
| EMS / Picture Messaging | n/a | Yes | - | n/a |
| Instant Messaging | n/a | - | Yes | n/a |
| MMS | n/a | - | Yes | n/a |
| Text Messaging Templates | n/a | - | Yes | n/a |
| Music | ||||
| FM Radio | Yes | - | - | Yes |
| Headphone Jack (3.5mm) | Yes | - | - | Yes |
| Music Player | n/a | - | Yes | n/a |
| Stereo Speakers | - | - | - | Yes |
| Photo & Video | ||||
| DLNA | - | - | - | Yes |
| Miracast | - | - | - | Yes |
| TV Output | - | - | - | Yes |
| Power | ||||
| Fast Charging | Yes | - | - | Yes |
| Productivity | ||||
| Alarm | n/a | Yes | Yes | n/a |
| Calculator | n/a | Yes | Yes | n/a |
| Calendar | n/a | - | Yes | n/a |
| To-Do List | n/a | - | Yes | n/a |
| Voice Memo | n/a | - | Yes | n/a |
| Software | ||||
| Games | n/a | Yes | Yes | n/a |
| Java (J2ME) | n/a | - | Yes | n/a |
| Voice | ||||
| Call Screening | - | - | - | Yes |
| Push-To-Talk | - | - | Yes | - |
| Speaker Phone | Yes | - | Yes | Yes |
| * Some versions only | ||||
| CAT S61 | Siemens A56 / A56i | Samsung SGH-A657 | Sony Xperia Z3 Compact | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | CAT S61 | Siemens A56 / A56i | Samsung SGH-A657 | Sony Xperia Z3 Compact |
