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The go-anywhere, do-anything rugged flip phone.

Introducing the Sonim XP3plus 5G—with new bands, a bigger display and more memory.

The Sonim XP3plus 5G is designed for those who need a reliably rugged communication device.

Teams

Teams who need a phone that can handle harsh conditions

Small businesses

Small businesses that rely on connectivity anywhere, at any time

Workers

Workers who want simple and rugged — no bells or whistles needed

Leaders

Leaders who require complete control over apps and features

features

More bands, still just as rugged. XP3plus 5G meets IP68, MIL-STD-810H, and Class I, II, III Div 2 standards, ensuring durability against water, dust, and drops.

Lightning-fast 5G connectivity keeps you ahead in real-time communication, whether on-site or on the go.

Expanded network bands open up the possibilities for improved bandwidth, fewer dropped connections, and more secure communication—even in remote locations.

Larger screen, better visibility. The XP3plus 5G gives you clearer visuals and more workspace for calls, texts, and essential tasks.

Stay connected with programmable Push-to-Talk (PTT) and an SOS emergency button, giving you immediate access to critical functions.

Powerful 3000mAh removable battery keeps you going all day long—and recharges quickly with 10W Fast Charge.

With 4GB RAM, 32GB internal storage, and expandable memory up to 512GB, you have ample space for important files, photos, and videos.*

 

*Camera optional

Choose the optional camera and you’ll be able to capture and document everything down to the very last detail.

Backed by a 3-year best-in-class comprehensive warranty the Sonim XP3plus 5G gives you peace of mind, no matter how hard you push it.

performance

Performance

XP3plus 5G: Rugged. Durable. Hard-working.

Chemical Resistant

Sonim XP3plus 5G is resistant to petroleum oils and corrosive cleaning agents.Can be disinfected with detergent, bleach and rubbing alcohol

Drop/Impact Resistant

Sonim XP3plus 5G survives 1.5 ft drops on concrete.

Waterproof

Rated IP68, the Sonim XP3plus 5G is completely submersible and can survive up to 6.5 ft for 60 minutes.

Puncture Resistant

Gorilla glass and hardened rubber molded housing allows the Sonim XP3plus 5G to withstand up to 
4J impact energy.

Pressure Resistant

Sonim XP3plus 5G withstands up to one ton of metric pressure.

Withstands Extreme Temperatures

Sonim XP3plus 5G is fully operational from – 4°F to + 131°F.

value

Sonim XP3plus 5G Value

Reliability. Affordability. Simplicity. The XP3plus 5G flip phone delivers it all.

Industry-Leading 3-Year Warranty

Our top-tier 3-year warranty safeguards against expensive device replacements, including accidental damage.

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SonimCare

SonimCare, available 24/5 and Sat/Sun 9am–6pm ET, provides customer service and support to keep you up and running.

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SonimWare

SonimWare streamlines device management and configuration, lowering support costs with a full suite of productivity tools and applications. And it’s included free with every device.

Learn more
where-to-buy
specifications

Sonim XP3plus 5G Specifications

Core Platform / Features
Operation System Sonim Proprietary OS based on AOSP 14
Chipset Qualcomm SM4450 (2x2.0GHz, 6x1.8GHz)
Bands 5G: n2, n5, n7, n14, n25, n28, n38, n41, n48, n66, n71, n78
LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 20, 25, 26, 28, 38, 41, 42, 43, 48, 66, 71
UMTS: I, II, IV, V, VIII
Wi-Fi 802.11 a/b/g/n/ac
2.4GHz, 5GHz
Hotspot capable up to 10 connections
Memory 4GB DDR4/32GB eMMC ROM
Supports up to 512GB MicroSD external memory
Preloaded Applications SonimWare™
Connectivity
Bluetooth BT5.0 with BLE
Messaging SMS, MMS (Text, Image, Audio, Video)
Location Service GPS L1 + L5 /a-GPS, Galileo, Z-axis
NFC No
Sensors Barometer, Accelerometer
Languages Supported English, Spanish, Simplified Chinese, Traditional Chinese, Korean, Canadian French
VoNR Yes
Real-Time Text (RTT) Yes
Battery
Capacity 3000mAh
Battery Life Talk (VoNR): 30 Hours
Standby (5G): 270 Hours
Wireless Charging No
Display
Size/Type Internal Display: 2.95”, TFT
External Display: 1.77”, TFT
Resolution Internal Display: 480 x 854
External Display: 160x128
Colors 262K
Physical Characteristics
Size 123x60x29mm
Weight 245g
Dedicated Keys PTT Key, Volume Keys, Emergency Key, External Left Key, External Right Key
Ports USB Type-C, SecureAudio™ 3.5mm Connector, Dual Charging Pins
SIM Type Nano 4FF SIM and eSIM, DSDS
Rugged Certifications Class I, Div 2, Groups A, B, C, D, T4; Class II, Div 2, Groups F, G, T4; Class III, Div2; MIL-STD-810H; IP68
Operating Temperature -4°F ~ 131°F / -20°C ~ +55°C
Audio
Microphone Dual mic solution with noise and echo cancellation
Speaker Ultra loud speaker: output 100dB+
HAC ANSI 2019
Multimedia
Audio Formats AMR-NB, AMR-WB, AAC, AAC+, eAAC+, MP3
Video Formats HEVC/H.265, H.264, H.263, MPEG-2, VP8, VP9
Graphic JPEG, PNG, BMP, GIF, WebP, HEIF
Media Player Yes
Camera 8MP Front Camera with Flash;
Non-Camera model available
LED Flashlight Yes
Inside the Box Accessories
Accessories XP3plus 5G, USB Type-C Cable, Screwdriver, Wall Charger, Quick Start Guide
downloads

Sonim XP3plus 5G Downloads

Datasheets
T-Mobile English 916KB PDF
T-Mobile Spanish 919KB PDF