| Model and physical features | Kyocera DuraForce | CAT B15 Dual Sim |
| Brand | Kyocera | CAT |
| Model | DuraForce | B15 Dual Sim |
| Also known as | AT&T Kyocera DuraForce E6560, Bell Kyocera DuraForce E6560 | Caterpillar B15 Doble Sim, CAT B15 Dual Chip |
| Country or region where it's sold | feature not registered |  |
| Release date | November, 2014 | March, 2013 |
| Depth | 14 millimeters (0.55 inches) | 15 millimeters (0.59 inches) |
| Size (width x height) | 70.6 x 136.9 millimeters (2.78 x 5.39 in) | 69.5 x 125 millimeters (2.74 x 4.92 in) |
| Weight | 200 grams (7 ounces) | 170 grams (5.95 ounces) |
| Qwerty physical keyboard | Not supported | Not supported |
| Antenna | Internal antenna | Internal antenna |
| Build, materials | feature not registered | feature not registered |
| Protection against water and others | Waterproof (IPxx certified) | Waterproof (IPxx certified) |
| Operating system (OS) | Kyocera DuraForce | CAT B15 Dual Sim |
| Operating system | Android 4.4.2 KitKat | Android 4.1.2 Jelly Bean |
| Firmware update | feature not registered | feature not registered |
| Hardware | Kyocera DuraForce | CAT B15 Dual Sim |
| Architecture - Chipset | 32bit - Qualcomm Snapdragon 400 MSM8928 | 32bit - MediaTek MT6577 |
| CPU processor | 1.4Ghz Quad-Core ARM Cortex-A7 | 1Ghz Dual-Core ARM Cortex-A9 |
| GPU graphical controller | Qualcomm Adreno 305 | PowerVR SGX531T |
| RAM memory | 2GB LPDDR2 | 512MB LPDDR2 |
| Internal storage | 16GB (12GB user available) | 4GB (2.49GB user available) |
| External storage | Until 32GB microSD, microSDHC
(dedicated slot) | Until 32GB microSD, microSDHC
(dedicated slot) |
| Display | Kyocera DuraForce | CAT B15 Dual Sim |
| Display type | TFT LCD IPS | TFT LCD |
| Screen size | 4.5" inches | 4" inches |
| Screen-to-body ratio | ~57.8% (screen-to-body ratio) | ~52.4% (screen-to-body ratio) |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch 2-points |
| Display resolution | 720x1280 pixels | 480x800 pixels |
| Pixel density (dot pitch) | 326 PPI | 233 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Scratch-resistant glass | Gorilla Glass |
| Mobile networks and data | Kyocera DuraForce | CAT B15 Dual Sim |
| Dual-SIM | Not supported | Dual SIM Standby - Call active on one sim card
(dedicated slot) |
| SIM card | 1 slot
nano-SIM (4FF) | 2 slots Dual-SIM
Standard mini-SIM (2FF) |
| GSM Mhz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
| Primary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Primary 3G network | UMTS 850/900/1900/2100 | Latin America model:
UMTS 850/1900
Europe/Africa model:
UMTS 900/2100 |
| Primary 4G network | LTE 700/850/1700/1900/2100/2600 | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A | GPRS, EDGE, UMTS, HSDPA, HSUPA |
| Secondary 2G network | Not supported | GSM 850/900/1800/1900 |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | Not supported | GPRS, EDGE |
| Maximum download/upload | 150/50 Mbps | 7.2/5.76 Mbps |
| Messaging and calling | Kyocera DuraForce | CAT B15 Dual Sim |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
| Speakerphone | Supported | Supported |
| Video calling | Supported | Supported |
| Call control | Voice dialing, Voice recorder | Voice dialing, Voice recorder |
| Primary camera / Back camera | Kyocera DuraForce | CAT B15 Dual Sim |
| Main camera | 8 megapixels | 5 megapixels |
| Main camera resolution | 3264x2448 pixels | 2592x1944 pixels |
| Video recording (primary) | Full HD (1920x1080 pixels) 30 fps | HD (1280x720 pixels) 30 fps |
| Flash | LED flash | Not supported |
| Focal aperture | feature not registered | feature not registered |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
| Autofocus | Autofocus | Autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | feature not registered | EIS: Digital stabilization |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection | Smile detection |
| BSI sensor | Not supported | Not supported |
| HDR | HDR photo only main camera | HDR photo only main camera |
| Front camera / Secondary camera | Kyocera DuraForce | CAT B15 Dual Sim |
| Front camera | 2 megapixels | 0.3 megapixels |
| Front camera resolution | 1600x1200 pixels | 640x480 pixels |
| Video recording (secondary) | HD (1280x720 pixels) | VGA (640x480 pixels) |
| Front flash | Not supported | Not supported |
| Focal aperture | feature not registered | feature not registered |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
| Multimedia | Kyocera DuraForce | CAT B15 Dual Sim |
| Radio | Not supported | Not supported |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263, WMV | MP4, H.264, H.263 |
| Audio formats | MP3, WAV, eAAC+, FLAC | MP3, WAV, eAAC+ |
| Connectivity and interfaces | Kyocera DuraForce | CAT B15 Dual Sim |
| USB | MicroUSB 2.0 | MicroUSB 2.0 |
| TV output | Not supported | Not supported |
| Audio output | 3.5mm jack | 3.5mm jack |
| Bluetooth | 4.0 version A2DP | 3.0 version A2DP |
| WiFi | 802.11 a/b/g/n/ac (2.4Ghz/5Ghz) | 802.11 b/g/n (2.4Ghz) |
| DLNA | Not supported | Not supported |
| NFC | Supported | Not supported |
| GPS | A-GPS, GeoTagging | A-GPS, GeoTagging |
| Infrared port | Not supported | Not supported |
| Other functions | Kyocera DuraForce | CAT B15 Dual Sim |
| Active noise cancellation | Supported | Not supported |
| Vibrating alert | Supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 | HTML, XHTML |
| Java / Flash player | Yes / No | Yes / No |
| Sensors | Accelerometer
Proximity
Compass
Ambient Light
Barometer
| Accelerometer
Proximity
Ambient Light
|
| Other features | - Colors: Black
- Enhanced Push-To-Talk (EPTT)
- Glove & Wet Touchscreen
- Smart Sonic Receiver
- HAC M4/T3
- WiFi Miracast
- WiFi hotspot
- IP68 certified: dust proof and water resistant over 1m and 30min
- MIL-STD-810G certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant | - Colors: Black
- WiFi hotspot
- Drop to concrete resistance from up to 1.8m
- IP67 certified: dust and waterproof up to 1m for 30min
- MIL-STD-810G certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant |
| Power supply and autonomy | Kyocera DuraForce | CAT B15 Dual Sim |
| Battery technology | Li-Ion (Non removable) | Li-Ion (Removable) |
| Battery capacity | 3100 mAh | 2000 mAh |
| Battery model / charger (watts) | feature not registered | feature not registered |
| Talk time | 1020 minutes | 17 hours | 0.7 day | 960 minutes | 16 hours | 0.7 day |
| Standby | 30240 minutes | 504 hours | 21 days | 27360 minutes | 456 hours | 19 days |
| Specific absorption rate (radiation) | Kyocera DuraForce | CAT B15 Dual Sim |
| SAR USA, Mexico, Colombia | feature not registered | feature not registered |
| SAR European Union, UK | feature not registered | feature not registered |