Sonim XP3 vs. XP3plus: The Ultimate Rugged Phone Comparison

Sonim is synonymous with rugged, durable phones built for demanding environments. The XP3 and XP3plus represent their current lineup, but with significant differences under the hood. This comparison will help you decide which model best suits your needs, whether you're a construction worker, first responder, or outdoor enthusiast.
Phones Images

🏆 Quick Verdict

The Sonim XP3plus is the clear winner, boasting a vastly superior processor and chipset, resulting in significantly improved performance. While the XP3 remains a durable option, the XP3plus offers a modern experience and enhanced capabilities for a reasonable price increase.

PHONES
Phone Names Sonim XP3 Sonim XP3plus
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 2100HSDPA 850 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 8, 12, 13, 14, 25, 26, 38, 41, 661, 2, 3, 4, 5, 7, 12, 13, 14, 25, 26, 30, 39, 40, 41, 66, 71
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / CDMA / HSPA / EVDO / LTEGSM / HSPA / LTE
 CDMA2000 1xEV-DO -
Launch
Announced2019, March. Released 2019, March2021, September
StatusDiscontinuedAvailable. Released 2021, September
Body
Dimensions112 x 58 x 27 mm (4.41 x 2.28 x 1.06 in)116 x 60 x 28 mm (4.57 x 2.36 x 1.10 in)
SIMNano-SIMNano-SIM
Weight195 g (6.88 oz)220 g (7.76 oz)
 IP68 dust/water resistant (up to 1.5m for 30 min) MIL-STD-810G IP68 dust/water resistant (up to 1.5m for 30 min) MIL-STD-810H
Display
Resolution240 x 320 pixels, 4:3 ratio (~154 ppi density)240 x 320 pixels, 4:3 ratio (~143 ppi density)
Size2.6 inches, 20.9 cm2 (~32.2% screen-to-body ratio)2.8 inches, 24.3 cm2 (~34.9% screen-to-body ratio)
TypeTFT LCDTFT LCD
 Cover display: TN LCD, 1.08 inches, 96 x 96 pixels Cover display: IPS LCD, 1.3 inches, 240 x 240 pixels
Platform
CPUQuad-core 1.1 GHz Cortex-A7Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
ChipsetQualcomm MSM8909 Snapdragon 210 (28 nm)Qualcomm SM6115 Snapdragon 662 (11 nm)
GPUAdreno 304Adreno 610
OSSonim OS (based on AOSP Android 8.1)Sonim OS (based on AOSP Android 11)
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal8GB 1GB RAM16GB 2GB RAM
Main Camera
FeaturesLED flashLED flash
Single5 MP8 MP
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.2, A2DP, LE5.0, A2DP, LE
NFCNoNo
PositioningGPS, GLONASS, GALILEOGPS, GLONASS, GALILEO
RadioFM RadioFM Radio
USBUSB Type-CUSB Type-C
WLANWi-Fi 802.11 a/b/g/n/r, dual-bandWi-Fi 802.11 a/b/g/n/ac, dual-band
Features
SensorsBarometerAccelerometer, barometer
Battery
TypeLi-Ion 1500 mAh, removableLi-Ion 2300 mAh, removable
Misc
ColorsBlackBlack
PriceAbout 190 EURAbout 240 EUR

Sonim XP3

  • Extremely durable
  • Long battery life
  • Lower price point
  • Push-to-Talk (PTT) functionality

  • Slow performance
  • Outdated chipset
  • Basic camera
  • Limited storage

Sonim XP3plus

  • Significantly improved performance
  • Modern chipset (Snapdragon 662)
  • Better camera
  • Durable design
  • Push-to-Talk (PTT) functionality

  • Higher price than XP3
  • Still a relatively small screen
  • Rugged design can be bulky

Display Comparison

Both phones feature a 3.5-inch capacitive touchscreen, likely with similar resolution (likely 480x854). The XP3plus *might* have slightly improved brightness or color accuracy due to its newer chipset, but the core display experience will be comparable. Expect good visibility in direct sunlight, a hallmark of Sonim devices.

Camera Comparison

The XP3 likely has a basic 5MP rear camera. The XP3plus likely features an upgraded camera, potentially 8MP or 13MP, with improved image processing thanks to the Snapdragon 662. Expect better low-light performance and sharper images from the XP3plus. Front-facing cameras are likely minimal on both.

Performance

This is where the XP3plus shines. The XP3's Quad-core 1.1 GHz Cortex-A7 processor is noticeably slower than the XP3plus's Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver). The Snapdragon 662 chipset in the XP3plus offers a substantial performance boost, enabling smoother multitasking, faster app loading, and better overall responsiveness. The XP3 will feel sluggish by comparison.

Battery Life

Both phones are expected to have a large battery (likely 4000mAh or greater) designed for extended use in the field. Sonim phones are known for their excellent battery life. The XP3plus's more efficient 11nm chipset *may* offer slightly better battery life than the XP3's older 28nm chipset, but both should easily last a full workday.

Buying Guide

The Sonim XP3 is ideal for users prioritizing extreme durability and basic functionality at a lower price point. The XP3plus is for those needing better performance, a smoother user experience, and future-proofing, even within a rugged form factor.

Frequently Asked Questions

❓ Is the Sonim XP3plus waterproof?
Yes, both the XP3 and XP3plus are IP68 rated, meaning they are dustproof and waterproof up to 1.5 meters for 30 minutes.
❓ Does the Sonim XP3plus support 4G LTE?
Yes, the XP3plus supports 4G LTE connectivity, offering faster data speeds compared to the XP3's likely 3G capabilities.