Are phone trade-in deals actually worth it in 2027?

How Carrier Trade-In Credits Actually Work

When you trade in a phone at Verizon, AT&T, or T-Mobile, the carrier does not give you a lump sum. Instead, they spread the credit across 36 monthly installments. For example, if you trade in an iPhone 16 Pro for a $1,000 credit on a new iPhone 18 Pro, you'll see a $27.78 credit on your bill each month for 36 months. If you leave the carrier before the 36 months are up, you forfeit all remaining credits and must pay off the phone's remaining balance.

This structure means that a trade-in deal is really a loyalty contract. You are committing to that carrier for three years. If you frequently switch carriers or want to pay off your phone early, these deals are not for you. On the other hand, if you've been with T-Mobile for years and have no plans to leave, the credit is essentially free money.

When Trade-In Deals Make Sense

Trade-in deals are most valuable when you are trading in a recent flagship phone in excellent condition. For example, trading in an iPhone 17 Pro Max for an iPhone 18 Pro Max at AT&T or Verizon often nets the maximum credit of $1,000. That is roughly 80–90% of the phone's retail price, which is hard to beat on the open market.

Similarly, T-Mobile frequently offers "go 5G Next" plan holders the ability to upgrade every year with no additional trade-in cost after 12 months. If you are on that plan and trade in a phone that's less than a year old, the deal is excellent. The catch is that the Go5G Next plan costs $90–$100 per month for a single line, which is significantly more than a Mint Mobile plan at $15–$30 per month.

When Trade-In Deals Are a Bad Deal

Trade-in deals are a poor value in several scenarios:

• Older phones: A Galaxy S20 or iPhone 12 might fetch only $100–$200 from a carrier, but you could sell it on Swappa for $150–$300.
• Broken phones: Carriers often offer $50 or less for a phone with a cracked screen. Selling it "for parts" on eBay can get you $80–$150.
• Prepaid or MVNO users: If you use Visible, Mint Mobile, Cricket, US Mobile, or Google Fi, you cannot take advantage of carrier trade-in deals because those carriers do not offer installment-based trade-in credits. You are better off selling your phone privately.
• Frequent switchers: If you change carriers every year or two, you will lose the remaining credits and may end up paying more than the phone's value.

How to Compare Trade-In vs. Selling Privately

The Role of MVNOs and Unlocked Phones

If you use an MVNO like Mint Mobile, Visible, Cricket Wireless, US Mobile, Boost Mobile, or Google Fi, you cannot get carrier trade-in credits. These carriers do not offer installment plans with trade-in bonuses. However, you can still buy an unlocked phone directly from Apple, Samsung, Best Buy, or Amazon, and then sell your old phone privately. This often results in a lower total cost over two years because your monthly plan is cheaper.

For example, a Mint Mobile 15GB plan costs $15–$20 per month. Compare that to Verizon's premium unlimited plan at $80–$90 per month. Over 36 months, that difference is $2,160–$2,520. Even if Verizon gives you a $1,000 trade-in credit, you are still paying more overall for the plan. For many people, buying an unlocked phone and using a cheap MVNO is the better financial decision.

How to Maximize Your Trade-In Value

FAQ

Do I have to be on a premium unlimited plan to get the full trade-in credit? Yes. At Verizon, AT&T, and T-Mobile, the maximum trade-in credit is only available on their most expensive unlimited plans. For example, AT&T requires the Unlimited Premium PL plan, and T-Mobile requires Go5G Next or Go5G Plus. If you are on a cheaper plan, the credit is often reduced by $200–$500.

Can I trade in a phone that's still being financed? No. You must pay off the remaining balance on the phone before you can trade it in. Some carriers allow you to trade in a phone that's on an installment plan, but only if you are upgrading through the same carrier and they waive the payoff. This is rare and usually only offered to long-term customers.

What happens if I lose my trade-in phone after starting the deal? You are still responsible for the full cost of the new phone. The trade-in credit is contingent on the carrier receiving your old phone in the condition you described. If you lose it or it gets stolen, you will not get the credit. Always ship with tracking and insurance.

Is it better to trade in at a store or by mail? In-store trade-ins are faster and you get immediate confirmation. Mail-in trade-ins can take 2–4 weeks and sometimes get "lost" or downgraded in condition. If you can, go to a corporate carrier store (not a third-party retailer) to hand over your phone in person.

Can I trade in a phone from a different carrier? Yes. All three major carriers accept phones from any carrier, as long as the phone is unlocked or can be unlocked. For example, you can trade in a T-Mobile iPhone at Verizon and get the same credit as a Verizon phone.

Do trade-in deals apply to prepaid carriers like Cricket or Visible? No. Cricket Wireless, Visible, Mint Mobile, US Mobile, and Boost Mobile do not offer trade-in credits. You must sell your phone privately or use a third-party trade-in service like Decluttr or Gazelle.

Related on PULSE

• [AT&T vs Verizon: which is better in 2027?](/knowledge/tc0054)
• [Best Family Cell Phone Plans in 2027](/knowledge/tc0056)
• [AT&T vs T-Mobile: which is better in 2027?](/knowledge/tc0057)
• [Best Pay-As-You-Go Cell Phone Plans in 2027](/knowledge/tc0068)
• [Best Value Cell Phone Carriers in 2027](/knowledge/tc0080)

Sources

• Verizon Trade-In Program
• AT&T Trade-In Offer Details
• T-Mobile Trade-In Information
• Swappa: Used Phone Marketplace
• FCC Consumer Guide to Cell Phone Contracts
• PCMag: How to Sell Your Old Phone
• OpenSignal: US Mobile Network Experience Reports
• CNet: Best Phone Trade-In Deals

Bottom Line

Phone trade-in deals in 2027 are worth it only if you are already on a premium postpaid plan, plan to stay with the same carrier for three years, and are trading in a relatively new flagship phone. For everyone else—especially MVNO users, frequent switchers, or people with older or damaged phones—selling privately or using a third-party trade-in service is almost always better. Always calculate the total cost of the plan over 36 months, not just the trade-in credit, before making a decision.