Sonim phones
LexzyTech Specs lists 3 Sonim phones, from the Sonim XP400 (January 2025) to the Sonim XP Pro E (July 2025). Every spec shows its source, and each version is identified by its model code.
Sonim Technologies, from the United States, builds ultra-rugged phones for construction, industry and public safety, with loud speakers and push-to-talk.
Its XP series is sold mainly through carriers in North America and Europe.
What Sonim phones offer
They run on 2 chipsets from Qualcomm: the Snapdragon 7 Gen 3 (mid-range) and the Snapdragon 4 Gen 2 (mid-range). Memory ranges over 6 to 8 GB of RAM and 128 GB to 256 GB of storage. Batteries are 5,000 mAh. Screens refresh at up to 90 Hz. Every one supports 5G. All carry a water and dust rating. Sonim promises up to 2 years of updates on 1 of them.
Which Sonim phone should you pick?
- The most powerful: Sonim XP Pro E (the Snapdragon 7 Gen 3, mid-range)
- The biggest battery: Sonim XP Pro E (5,000 mAh)
- The longest updates: Sonim XP400 (2 years promised)
- The newest: Sonim XP Pro E (announced July 2025)
Speed is from our 1-5 chip scale (our estimate from each chip's design where we have not rated it), not benchmarks.
Sonim series
XP: 2 phones, with the Snapdragon 7 Gen 3; batteries of 5,000 mAh. XP Pro E, XP Pro Thermal
XP400: 1 phone, with the Snapdragon 4 Gen 2; batteries of 5,000 mAh. XP400
Quick answers
What is the newest Sonim phone?
The Sonim XP Pro E, announced July 2025, is the newest on LexzyTech Specs.
Which Sonim phone is the most powerful?
The Sonim XP Pro E, with the Snapdragon 7 Gen 3 (mid-range), on our 1-5 chip scale.
Which Sonim phone has the biggest battery?
The Sonim XP Pro E, with 5,000 mAh.
How long do Sonim phones get updates?
Up to 2 years, on the Sonim XP400; 2 of the 3 phones here have no published promise.
Do Sonim phones support 5G?
Yes, every one listed here does.
Sonim comparisons
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