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Sonim push-to-talk phones

Sonim is a US maker of ultra-rugged phones with a physical PTT key, part of NEXA since January 2026. Its line includes the XP Pro and XP10 5G smartphones and the XP3plus flip phones. AT&T and FirstNet list six Sonim models for push to talk, and Verizon shows the XP Pro 5G.

Three radios of different sizes standing on one shelf

At a glance

CountryUSA
Phones in our catalogue5
Maker's sitesonimtech.com

Who makes Sonim phones?

Sonim is a US brand of ultra-rugged phones for task workers such as electricians, miners, police officers and firefighters. Its site gives a corporate office in Hollywood, Florida. Since January 2026 Sonim has been part of NEXA, formerly Social Mobile, an enterprise mobility company its founder started in 2011.12

In the acquisition letter, NEXA's founder and CEO Robert Morcos wrote that the Sonim product line stays and that customer service continues without immediate changes.2 Sonim calls itself an Android Enterprise Gold Partner.1

Sonim sells mostly through carriers in the US and Canada, and lists distributors for Europe, the UK, the Middle East and South Africa.3 Its phones come with a three-year warranty that covers accidental damage, the SonimCare support line and the SonimWare device-management tools.45

Which Sonim phones have a push-to-talk button?

Every Sonim phone below has a physical PTT key and an emergency key. The line splits in two: Android smartphones with large touchscreens (XP Pro, XP Pro Thermal, XP10) and phones with small screens on Sonim's own Android-based system (XP5plus and the XP3plus flip phones).4567815

ModelTypeSystemBatterySealing
XP Pro5G smartphone, 6.58-inch touchscreenAndroid 14, updates up to Android 165,000 mAhIP68, IPX9K
XP Pro ThermalXP Pro with a FLIR thermal cameraAndroid 14, updates up to Android 165,000 mAhIP68, IPX9K
XP105G smartphone, 5.5-inch touchscreenAndroid 13 (Android 12 at launch)5,000 mAh, removableIP68, IPX9K
XP5plus2.8-inch screen, large PTT key, optional volume and channel knobs on topBased on Android 113,500 mAh, removableIP68, IPX9K
XP3plusFlip phone, 1.3-inch outer screenBased on Android 112,300 mAh, removableIP68
XP3plus 5G5G flip phone, 1.77-inch outer screenBased on Android 143,000 mAh, removableIP68

Sonim's phone menu also lists the XP Pro E, an XP10 for Verizon and the XP100.4 Software support differs by model: the XP Pro and XP Pro Thermal get security updates until May 2030, the XP10 every 90 days until March 2027.4567

Which carriers list Sonim phones for push to talk?

AT&T's FirstNet Rapid Response and Enhanced Push-to-Talk device portfolio, updated 7 July 2026, lists six Sonim models: the XP10, XP Pro, XP Pro Thermal, XP5plus, XP3plus and XP3plus 5G. Verizon's Push to Talk Plus page shows the XP Pro 5G, and Sonim links to T-Mobile for the XP Pro and XP3plus 5G.91048

CarrierSonim modelsSource of the listing
AT&T and FirstNetXP Pro 5G (X800), XP Pro 5G Thermal (X802), XP10 (XP9900), XP5plus (XP5900), XP3plus (XP3900), XP3plus 5G (X320)AT&T and FirstNet device portfolio9
VerizonXP Pro 5G for Push to Talk Plus; Sonim also links Verizon for the XP3plus and XP3plus 5GVerizon and Sonim pages1078
T-MobileXP Pro, XP3plus 5GSonim's carrier links48
CanadaXP Pro at Bell, Rogers, SaskTel and Telus; XP10 at Bell, Rogers and TelusSonim's carrier links45
  • AT&T and FirstNet. AT&T Enhanced Push-to-Talk starts at $5.00 per user per month for Standard and $20.00 for Advanced, as of October 2026.11 The XP Pro Thermal is sold in the US only through AT&T and FirstNet, Sonim calls the XP10 FirstNet Ready, and its FirstCare line serves FirstNet customers.657
  • Verizon. The Push to Talk Plus page presents its phones as devices with physical talk buttons; among them it shows the Sonim XP Pro 5G.10
  • Unlocked phones. Distributors sell unlocked XP10 and XP3plus versions; Sonim says the unlocked North American version is authorized for AT&T and Cricket.57

Prices, group sizes and the radio links of these services are on the carrier push-to-talk page.

Which push-to-talk apps work on Sonim phones?

Besides the carrier services, three independent platforms list Sonim phones: Zello names the XP Pro and XP10, TASSTA the XP10, XP5plus and XP3 Plus, and Mobile Tornado the XP Pro and XP10. Sonim runs no push-to-talk service of its own; the XP10, XP5plus and XP3plus ship with a provider-supplied Push-to-Talk app.1213145715

PlatformSonim models it lists
ZelloXP Pro, XP10 (with Zello's Emergency SOS button support)12
TASSTAXP10 on Android 12; XP5plus and XP3 Plus (XP3900) on Android 11; older XP3, XP5s, XP7 and XP813
Mobile TornadoXP Pro among rugged devices, XP10 among intrinsically safe devices14
AT&T Enhanced Push-to-Talk, FirstNet Rapid ResponseThe six models in the carrier table9
Verizon Push to Talk PlusXP Pro 5G10

Sonim calls the PTT key on the XP Pro and the PTT and emergency keys on the XP3plus programmable.47 Its partner program pitches the phones, accessories and software for moving from land mobile radio to broadband push to talk.3 How a phone with an app compares with a dedicated PoC radio is covered in PoC radio vs phone app and push-to-talk phones.

What is the difference between the Sonim XP line and the XP3plus flip?

The XP Pro and XP10 are full Android smartphones with large touchscreens, Android Enterprise Recommended software and 5,000 mAh batteries. The XP3plus and XP3plus 5G are flip phones with a keypad, a small outer screen and Sonim's own Android-based system, which Sonim pitches to teams that need simple, reliable voice communication.4578

XP ProXP10XP3plusXP3plus 5G
Screen6.58-inch touchscreen5.5-inch touchscreen2.8-inch inside, 1.3-inch outside2.95-inch inside, 1.77-inch outside
Battery5,000 mAh5,000 mAh, removable2,300 mAh, removable3,000 mAh, removable
Talk time, published27 hours30 hours15 hours30 hours over 5G voice
Drop onto concrete6.5 ft (2 m)6.5 ft (2 m)1.5 ft (0.46 m)1.5 ft (0.46 m)
Weight277 g320 g220 g245 g
Hazardous locationsClass I, II, III Div 2Class I, II, III Div 2; ATEX and IECEx Zone 2/22 (global version)Class I, II, III Div 2Class I, II, III Div 2
LTE band 20YesYesNoYes
  • Cameras. Both flips come with or without a camera; Sonim offers the camera-free version for sites that do not allow cameras.78
  • Audio accessories. The XP10 and XP3plus use Sonim's locking SecureAudio connector for speaker microphones and headsets.57
  • Size. The XP3plus is 116 mm tall closed, against 161 mm for the XP10 and 171 mm for the XP Pro; the model pages show all three to scale.457

Do Sonim phones work in Europe?

Some do. Sonim lists distributors for Europe, the UK and the Middle East and publishes EMEA user guides for the XP Pro Thermal, and distributors sell an unlocked EMEA version of the XP10. Both phones list LTE band 20. The XP3plus lists neither band 8 nor band 20; the XP3plus 5G lists both.6578

  • XP Pro Thermal. Sonim publishes its user guide in English, German, Dutch, Swedish, Finnish, Norwegian, Czech and other languages, and says the phone meets the EU Ecodesign and right-to-repair rules.6
  • XP10. Only the global version carries ATEX and IECEx Zone 2/22, the ratings used for hazardous areas in Europe.5
  • XP Pro. The XP Pro is listed with US and Canadian carriers; the Thermal is the version with EMEA user guides.46

Check each phone against your operator in the LTE band checker.

Sonim push-to-talk phones in our catalogue

PhoneTypeSystemBand 20Sealing
XP ProPTT phoneAndroid 14YesIP68
XP Pro ThermalPTT phoneAndroid 14YesIP68
XP10PTT phoneAndroid 12YesIP68
XP3plusPTT phoneAndroid 11NoIP68
XP5plusPTT phoneAndroid 11NoIP68

Questions

Is Sonim an American company?

Yes. Sonim calls itself a US provider of ultra-rugged phones and gives a corporate office in Hollywood, Florida. Since January 2026 it has been part of NEXA, formerly Social Mobile.12

Does Sonim make walkie-talkies?

Sonim makes phones with a PTT key, not two-way radios. They work like walkie-talkies over LTE and 5G with a push-to-talk service such as AT&T Enhanced Push-to-Talk, Verizon Push to Talk Plus, Zello or TASSTA.9101213

Which Sonim phone has the longest software support?

The XP Pro and XP Pro Thermal: Sonim lists security updates until May 2030 and Android versions up to Android 16. The XP10's security updates end in March 2027.465

What warranty do Sonim phones have?

Three years, covering accidental damage. On the XP Pro page Sonim adds that a contract warranty from the seller takes precedence where it differs.4

Sources

  1. Who we are · Sonim
  2. XP Pro · Sonim
  3. XP10 · Sonim
  4. XP3plus · Sonim
  5. XP3plus 5G · Sonim
  6. Push to Talk Plus · Verizon Business
Show all 15 sources
  1. Supported device ecosystem · Mobile Tornado
  2. XP5plus · Sonim