Kyocera
Kyocera DuraXV Extreme+ (E4811)
The ultra-rugged Verizon flip. Washable, drop-proof, and winding down.
Limited stock Cheap entry points
$80 to $250
$250 new from Verizon for the camera-free version, Express Pickup only; ~$190 new from specialist sellers; ~$80-$160 used/open-box
- TypeFlip
- SoftwareAndroid
- Screen2.6" LCD
- Network3G / 4G
- Introduced 2022
Software and apps
- Operating system
- AOSP (proprietary Kyocera build)
- App store
- No app store
- Web browser
- Yes
- Yes
- Sideloading
- Unknown
- No
- Spotify
- No
- Podcasts
- Unknown
- Apple Music
- No
- Your own MP3s
- Yes
- RCS messaging
- No
- Group texts
- Yes
- Android Auto
- NoKyocera builds this on AOSP with no Play services.
- Maps
- Unknown
Hardware
- Form factor
- Flip (ultra-rugged)
- Screen
- 2.6 inch QVGA TFT, 240 by 320, inside. A 1.08 inch monochrome OLED on the lid shows the time, signal and notifications.
- Camera
- Partly
- Battery
- 1,770 mAh user-replaceable
- USB-C
- Yes
- Headphone jack
- Yes
- Water and dust
- IP68, MIL-STD-810H
- Weight
- 193 g
Connectivity
- Network
- 3G / 4G4G LTE on Verizon. The FCC grant covers a WCDMA radio on the 850 and 1900 bands too, but no US carrier still runs a UMTS network for it, so it does nothing here.
- VoLTE
- Yes
- SIM
- Physical SIM + microSDSingle nano-SIM, plus a microSD slot under the battery for cards up to 512GB.
- Wi-Fi hotspot
- YesHotspot needs its own subscription on Verizon.
- Bands
- LTE B2, B4, B5, B12, B13; WCDMA B2, B5
- Works on
- Verizon
- Carriers
- Verizon, including Verizon Frontline. Verizon's postpaid and prepaid listings both now read that the product is no longer available.
- Kosher version
- YesKosher Signal sells a filtered version alongside the ordinary carrier phone.
Where to get one
- Regions
- United States
- Countries
- US
- Maker
- kyoceramobile.com
- Also sold at
- eBay; cell2get.com; electronicsforce.com; specialist resellers
Notes
Washable with mild dish soap and certified non-incendive for hazardous locations, which is why it turns up on job sites. Hotspot, SOS and Push To Talk each need their own subscription. A camera-free version is sold for places that ban cameras.
Last updated September 16, 2026.
