Updated monthly
25,184+
Phones, tablets and gadgets swopped for cash — and counting.
+18% MoM vs. Q2
How much is my Sonim device worth?
It depends on the exact model, its condition, and whether everything works as intended. Find your Sonim device above and answer a few quick questions — we’ll show you an instant offer.
How do I identify my Sonim device?
Check the device, its product label, or its packaging for a model or serial number. Many devices also list it in their settings menu or companion app.
How does selling to Swopsmart work?
Find your Sonim device, answer a few quick questions about its condition, and accept your instant offer. We’ll generate a free USPS prepaid shipping label for you to print.
Once your Sonim device arrives it’s inspected — usually within 24 hours — and as long as it matches what you selected, we send your payment within 24 hours of confirming your offer.
Why sellers choose us.
Easiest transaction I have ever done when selling my phone. As long as you are honest, they pay you what they say they will pay you initially and money was in my account the same day the received my device. Highly recommend them over any other options out there.
A+
BBB Accredited
Better Business Bureau · accredited since 2016, zero unresolved complaints.
24hrs
Paid the same day we inspect.
PayPal or Zelle in minutes, direct deposit in 1–3 business days, or a check by mail if you're old school.
'16 → '26
Founded
10 yrs
Today
Built to last.
Same team, same address, and the same promise for 10 years.
Family-owned · Jackson Heights, NY
Secure data wipe on every device.
Free tracked shipping
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