The Back Market Promise Repair & Care End fast tech Tech Journal Back Market for business

Choose location

Changing your location might affect your delivery address options, price, product availability, and currency.

Search your country

Current location

Countries

Austria
Deutsch (AT)
Australia
English (AU)
Belgium
Français (BE)
Germany
Deutsch (DE)
Spain
Español (ES)
Finland
Suomi (FI)
France
Français (FR)
United Kingdom
English (GB)
Greece
Ελληνικά (GR)
Ireland
English (IE)
Italy
Italiano (IT)
Japan
日本語 (JP)
Netherlands
Nederlands (NL)
Portugal
Português (PT)
Sweden
Svenska (SE)
Slovakia
Slovenčina (SK)
United States
English (US)

Suggested searches

Items

Suggested searches

Items

Popular searches

iPhone
iPad
MacBook
Trade in your tech
Shop all deals

Need help?

Great deals
"Obsolete"
Smartphones
Good to know
Trade-in
Get up to $700 for your old device
Exclusive deals
Save $180 on Verizon’s 5G with Visible
Categories
See all
iPhone
Android smartphones
Smartphone Accessories
Laptops
Good to know
Trade-in
Get up to $700 for your old device
Categories
See all
MacBook
Windows Laptops
Accessories & Components
Chromebooks
Last Generation Laptops
Workstation Laptops
AI Laptops
Gaming Laptops
Tablets
Good to know
Trade-in
Get up to $700 for your old device
Categories
See all
iPad
Samsung Galaxy Tab
Android Tablets
Tablet accessories
Gaming consoles
Good to know
Trade-in
Get up to $700 for your old device
Categories
See all
Xbox
Nintendo
PlayStation
Retrogaming
Console accessories
Smartwatches
Good to know
Trade-in
Get up to $700 for your old device
Categories
See all
Apple Watch
Samsung Galaxy Watch
Audio
Good to know
Trade-in
Get up to $700 for your old device
Categories
See all
AirPod
Earphones
Headphones
Speakers
Home appliances
Good to know
Trade-in
Get up to $700 for your old device
Categories
See all
Small Appliances
Large appliances
Home care
Air care
Body care
More
Good to know
Trade-in
Get up to $700 for your old device
Categories
See all
Desktop computers
TV & home cinema
Electric transportation
Retro Tech

Home
Smartphones
Android smartphones
Sonim XP3plus • Unlocked

Smartphones
Android smartphones

Darn, it's out of stock
(for now)

Out of stock

Sonim XP3plus 16GB - Black - Unlocked

Sonim XP3plus • Unlocked

is currently unavailable.

Customer reviews for Sonim XP3plus • Unlocked

Overall rating

4.8/52 verified reviews

Rating details

Battery
5/5
Shipping
5/5
Lens & Camera
4.5/5
Accessories
5/5
Packaging
5/5
Overall performance
4.5/5
Appearance
4.5/5

Overall rating

4.8/52 verified reviews

Rating details

Battery
5/5
Shipping
5/5
Lens & Camera
4.5/5
Accessories
5/5
Packaging
5/5
Overall performance
4.5/5
Appearance
4.5/5

Filters

Rating score

1 star

3 stars

5 stars

Condition

Premium
Excellent
Good
Fair

Show only reviews

With customer pictures

Reviews

Reviews

Kyan K.
Verified purchase
Reviewed 11/19/25, United States.
Phone was in perfect condition, still working perfectly, no draw backs. Highly recommend buying from this site
Sonim XP3plus 16GB - Black - Unlocked
Sonim XP3plus 16GB - Black - Unlocked
See item
Condition
Good
Light signs of wear. The body may have light micro-scratches. For items with screens, the screen will have no scratches.
Purchased
11/1/25
Jack B.
Verified purchase
Reviewed 9/2/25, United States.
The OS took a bit to get a handle on, but as far as the hardware (what I ordered) goes, it was as advertised, excellent.
Sonim XP3plus 16GB - Black - Unlocked
Sonim XP3plus 16GB - Black - Unlocked
See item
Condition
Excellent
Almost no signs of wear. The body may have very light micro-scratches. For items with screens, the screen will have no scratches.
Purchased
8/14/25

Popular searches

Sonim XP8 • Unlocked Sonim XP7 • Unlocked Sonim XP5s • Unlocked Sonim XP5s • Locked AT&T Sony Xperia Z3+ Dual • Unlocked Sony Xperia Z3+ • Locked Verizon Sony Xperia Z3+ • Unlocked Sony Xperia Z3+ • Locked AT&T Sonim XP3 Plus XP3900 • Locked T-Mobile Sonim XP5plus • Locked Verizon Galaxy Note9 iPhone 14 Pro Max 64 GB LG G5 Black Friday BLU Smartphones iPhone 8 iPhone 6s Plus Mother's Day iPhone 6s iPhone 4

Everything you ever wanted to know about the Sonim XP3plus • Unlocked

Durability
Overall performance
Camera
Screen quality

NoLast OS Compatibility
UnlockedCarrier compatibility
240 x 320Resolution
2.8Screen size (inches)
8 megapixelsMain camera
-Front camera
LTENetwork
Sonim XP3plusModel
SonimBrand

The Sonim XP3plus is a rugged pre-owned device designed for users who need durability and reliable performance in tough environments. With its model specifically built for demanding conditions, it offers essential features suited for outdoor workers, construction crews, or anyone requiring a resilient phone.

Key features:

Model: Sonim XP3plus
Storage Capacity: 16GB
Unlocked: Yes, compatible with various carriers
Design: Rugged, durable construction with IP68 rating
Display: 2.64-inch QVGA screen
Connectivity: 4G LTE support for reliable network access

Who is this for?

The Sonim XP3plus is ideal for professionals working in outdoor or industrial environments where device durability is critical. It’s suitable for users who prioritize ruggedness over advanced multimedia features, such as construction workers, field technicians, or adventurers needing a dependable phone.

Pros & Cons: Pros Cons Rugged and durable with IP68 rating. Limited display size and multimedia capabilities. Long-lasting build suitable for harsh conditions. Basic camera and multimedia features.
Why refurbished?

Choosing a refurbished Sonim XP3plus provides a durable, reliable device at a more accessible price point. Each device is tested and restored to meet quality standards, ensuring it performs well in demanding environments. Learn more about our quality standards.

Last OS Compatibility: No
Carrier compatibility: Unlocked
Resolution: 240 x 320
Screen size (inches): 2.8
Main camera: 8 megapixels
Front camera: -
Network: LTE
Model: Sonim XP3plus
Brand: Sonim
SAR head: 0.9
SIM card: Physical SIM
Storage: 16 GB
Memory (GB): 2 GB
Screen type: TFT LCD
Serie: Other
Release Year: 2021
OS: Android
Color: Black
Weight: 8 oz
Memory Card Slot: microSDXC
Foldable: No
Color (official name): Black

Related articles

General
iPhone vs. Android: Which OS is Right for You? | Back Market
Smartphones
Android Phone Activation Guide | eSIM or SIM | Back Market
General
How to factory reset an Android phone (4 quick scenarios) | Back Market
Black Friday
Nintendo Switch Black Friday deals - 'Deals of the Year' sale | Back Market
MacBooks
MacBook Air vs. MacBook Pro | Back Market
iPhones
iPhone 14 Review in 2026: Is It Still Worth the Investment? | Back Market
Samsung
Samsung Galaxy S8 review: Can this 2017 flagship still hold up in 2025? | Back Market

Welcome to Back Market

The best prices for high-quality reborn tech by sellers we’ve checked and vetted. We don’t mind if you Google us.

1-year warranty
Free standard shipping
Free 30-day returns
Friendly customer service

product-page-e2e-translation-check-en-us

Stay in the loop with hot drops

Be the first to know about new arrivals, exclusive deals, and tech news that matters.

Email

By subscribing, you agree to receive our promotional communications via email. You can unsubscribe at any time using the link in any of our marketing emails, or request to access, rectify, or delete your data.

For more details, please refer to our privacy policy.

About

About us
Press
Our impact
Accessibility statement
We're hiring!
Trustpilot

Help

Contact us
Help Center
Shipping
Returns and refunds

Services

Refer a friend
1-year warranty
Protection plan
Trade-in
Student and educator program
Military program
Sellers: Register to sell
Seller portal
Back Market for Business
Payments 100% secured

Resources

Tech Journal
Compare devices
All customer reviews
Gift ideas
Black Friday

Law and order

Terms of service
Trade-in Terms and Conditions
Privacy Policy
Report illicit content

© 2026 Back Market