The iPhone 18 Pro starts at $1,199 in the US, and the trade-in offers available at launch can make the actual upgrade cost look dramatically different depending on where you buy it. Apple currently advertises up to $885 in direct trade-in credit for eligible iPhones, while carrier promotions can advertise up to $1,200 in credits.
But those numbers aren't directly comparable.
Apple Trade In generally gives you a device-specific credit toward your purchase. Carrier promotions often deliver the larger headline discount through monthly bill credits spread across 24 or 36 months, and they can require a specific unlimited plan, a new line or upgrade eligibility, and continued service. If you cancel or change qualifying service too early, remaining credits can stop and the unpaid device balance may become due.
Retailers add another layer because you may be able to buy through a carrier at a retailer such as Best Buy while receiving retailer-specific incentives.
So when comparing iPhone 18 Pro trade-in deals, don't ask only, "Who gives me the most for my old iPhone?"
Ask:
How much will this upgrade actually cost me over the period I expect to keep the phone?
How Much Does the iPhone 18 Pro Cost Before Trade-In?
The iPhone 18 Pro starts at $1,199 in the US for 256GB, before trade-in credits, taxes and other costs.

Apple's current lineup includes 256GB, 512GB, 1TB and 2TB configurations. The 18 Pro starts at $1,199, while the 18 Pro Max starts at $1,299.
That starting price is important because a "$1,200 off" promotion sounds like a free iPhone 18 Pro, but the promotional credit usually isn't an instant $1,200 reduction at checkout.
For example, AT&T currently advertises the 256GB iPhone 18 Pro at $0 per month after eligible trade-in and up to $1,200 in credits over 36 months.
The distinction is significant:
Retail price: $1,199
Promotional credits: up to $1,200
Your effective device payment: potentially $0/month
But: qualifying service and promotional conditions still apply.
That isn't the same as receiving $1,200 cash or an immediate $1,200 discount.
How Does Apple Trade In Work for the iPhone 18 Pro?
Apple's direct trade-in is the simplest benchmark because the value of your old phone is applied as trade-in credit rather than being spread across a carrier promotion.
Apple currently says US customers trading in an iPhone 13 or later can receive $175 to $885 toward an iPhone 18 Pro or other eligible new iPhone, depending on the device, configuration and condition.
Apple's trade-in process works like this:
Select the iPhone 18 Pro.
Enter your current phone's model and condition.
Receive an estimated trade-in value.
Send the old phone to Apple or complete the trade-in at an Apple Store.
Apple verifies the device.
The final credit is applied according to the purchase method.
Apple says the trade-in device generally needs to arrive within 14 days of receiving the new device, and its condition must match the information provided during the estimate.
The big advantage is simplicity.
You don't have to remain on a particular carrier plan for three years simply to receive the full trade-in value.
Why Are Carrier Trade-In Offers So Much Higher?
Carrier promotions can offer much more than Apple's standard trade-in because the discount is tied to a wireless-service promotion rather than simply the resale value of your old phone.

AT&T, T-Mobile and Verizon are currently advertising substantial iPhone 18 Pro trade-in promotions.
AT&T
AT&T currently advertises up to $1,200 off the iPhone 18 Pro with an eligible trade-in. Its current launch offer requires an iPhone 14 or newer, excluding iPhone 16e, in any condition, or another eligible smartphone meeting its minimum trade-in value requirement. The offer is delivered through 36 monthly credits and requires an eligible AT&T Premium 2.0 plan.
T-Mobile
T-Mobile is advertising the iPhone 18 Pro on us, meaning up to $1,200 off, for eligible customers who trade in a qualifying device in any condition or meet qualifying line-switch requirements. T-Mobile's published offer can use up to 36 monthly bill credits depending on the promotion.
T-Mobile also gives different credit levels depending on the traded-in phone and qualifying plan. Its current published example shows up to $1,200 for an iPhone 15, up to $930 for an iPhone 16, up to $730 for an iPhone 16 on another qualifying plan, and up to $300 for an iPhone 14 under a lower tier.
Verizon
Verizon is also advertising the iPhone 18 Pro for as little as $0 per month with qualifying trade-in credits. Its current offer page shows up to $1,200 in trade-in savings on qualifying configurations and a 36-month, 0% APR device payment structure.
Verizon's general trade-in rules explain the important part: promotional credits appear on monthly bills and generally require the device and service to remain eligible for the promotional term.
The Biggest Difference: Instant Credit vs Monthly Bill Credits
Apple's direct trade-in and a carrier's promotional trade-in aren't the same type of discount.
Consider two hypothetical offers for a $1,199 iPhone 18 Pro.
Offer A: Apple Trade In
You receive:
$500 trade-in credit
You effectively finance or pay for:
$699
That's straightforward.
Offer B: Carrier promotion
The carrier advertises:
$1,200 off
But the discount is distributed across 36 months.
You might initially finance the full device price and then receive approximately $33.33 in promotional credits each month.
If you stay eligible for the entire 36 months, the credits can offset the full device cost.
But if you leave the carrier after 12 months, you generally don't receive the remaining 24 months of promotional credits.
That's why a carrier's "$1,200 off" shouldn't automatically be compared with Apple's "$500 trade-in."
They are fundamentally different offers.
How Do You Compare the Real Cost of an iPhone 18 Pro Trade-In Deal?
Calculate the total cost of the phone, trade-in value, required service and remaining installment balance over the period you expect to stay with the carrier.
Use this simple formula:
Real upgrade cost = phone cost + required plan costs + taxes/fees − trade-in credit − promotional credits − other genuine savings
Then compare that number with the alternative.
For example:
Cost | Apple direct trade-in | Carrier promotion |
|---|---|---|
iPhone 18 Pro | $1,199 | $1,199 |
Trade-in/promo | −$500 | −$1,200 |
Device cost after credits | $699 | $0 |
Required premium plan | None beyond your normal service | May be required |
Credit period | Immediate/transaction-based | Often 24–36 months |
Leaving carrier early | No carrier credits to lose | Remaining promo credits may stop |
Carrier flexibility | High | Lower during promo period |
The carrier offer may produce the lower device cost.
But that doesn't automatically mean it produces the lower total cost of ownership.
If the required carrier plan costs $30 more per month than the plan you'd otherwise use, that extra service cost can overwhelm the apparent phone savings.
Don't Forget the Carrier Plan
The wireless plan can be more important than the trade-in value.
Suppose one carrier offers:
$1,200 off
but requires a $100-per-month premium plan.
Another route gives you:
$600 off
with a $60-per-month plan.
Over 36 months, the plan difference alone is:
($100 − $60) × 36 = $1,440
That doesn't mean the cheaper plan will always be available or that this exact comparison applies to every customer. It illustrates why phone discounts cannot be evaluated separately from service pricing.
AT&T's current $1,200 offer, for example, specifically requires activation on its Premium 2.0 plan with a minimum $100 monthly price before discounts, plus taxes and fees.
What Happens If You Leave the Carrier Early?
The remaining promotional credits can disappear, while the unpaid device balance can become your responsibility.

This is one of the most important details hidden behind the headline discount.
AT&T states that if service is canceled, promotional credits stop and the remaining device balance becomes due.
T-Mobile similarly says its iPhone credits end if you cancel the account, and paying off the device early can also end promotional credits under its current offer terms.
Verizon explains that trade-in promotional credits are spread across the promotional term and require continued eligibility for the qualifying plan.
So if you're someone who changes carriers frequently, a smaller upfront trade-in credit from Apple may be worth more to you than a larger carrier promotion with a long commitment.
Can You Get Carrier Deals Through Apple?
Yes. Apple currently offers carrier promotions directly through Apple Stores and Apple's online store.
Apple's current iPhone 18 Pro purchase page advertises carrier credits of:
AT&T: up to $1,200
T-Mobile: up to $1,200
Verizon: up to $1,020
alongside Apple's own Trade In program.
This creates an interesting option.
You can purchase through Apple while still taking advantage of a carrier promotion.
That can be useful if you prefer Apple's shopping and setup experience but want a carrier's promotional financing.
However, always read the carrier terms attached to the specific offer before assuming the Apple checkout price represents your final savings.
What About Best Buy and Other Retailers?
Retailers can combine carrier activation offers with their own shopping incentives, making them worth checking separately from Apple and the carriers.
Best Buy currently advertises up to $1,200 off the iPhone 18 Pro with qualified activation and trade-in, including AT&T and Verizon offers.
This doesn't necessarily mean Best Buy will give you more trade-in value for the same phone.
The retailer may simply be facilitating the carrier promotion.
That's why you should separate:
Retailer discount
from
Carrier promotional credit
from
Trade-in value
from
Gift cards or retailer rewards
A retailer could offer a $100 gift card while the carrier provides the actual $1,200 promotional credit.
Those are different pieces of the transaction.
Amazon also operates a trade-in program that can provide an Amazon gift card based on the model and condition of an eligible device. Amazon says its trade-in value can be adjusted after inspection, and customers can choose to have the device returned if they don't accept the adjusted value.
However, Amazon's trade-in program should not automatically be treated as an equivalent to the launch carrier promotions for the iPhone 18 Pro.
Should You Trade In an iPhone in Any Condition?
An "any condition" promotion can be valuable if your phone has significant damage, but don't assume the condition doesn't matter for every carrier or every promotion.
Current AT&T and T-Mobile launch promotions include qualifying trade-ins in any condition for certain offers.
That's particularly useful if your old iPhone has:
A cracked display
Damaged back glass
Poor battery health
Cosmetic damage
Other issues that would reduce its normal resale value
But if you have a clean, recent iPhone, compare its normal resale or direct trade-in value with the carrier's promotional value.
A $1,200 carrier promotion isn't automatically better if you're giving up a phone that could otherwise sell privately for a substantial amount and you're paying significantly more for the required service.
What If You Still Owe Money on Your Current iPhone?
An outstanding device balance can change the economics of a trade-in deal completely.
Before upgrading, find out:
Current payoff balance − carrier payoff assistance = amount you still need to cover
Some carrier promotions include incentives for switchers with an existing device balance.
AT&T, for example, currently advertises up to $800 toward paying off a customer's current device balance when switching to AT&T, subject to the offer's requirements.
But don't confuse paying off your old phone with discounting the new iPhone.
They're separate components of the promotion.
The Five Numbers to Compare Before Buying
You can reduce almost any iPhone trade-in promotion to five numbers.

Before placing the order, write down:
Full iPhone 18 Pro price
Actual trade-in value
Total promotional credits
Required monthly plan cost
How many months you must remain eligible
Then calculate:
Net phone cost + incremental plan cost over the commitment period
Also add:
Activation or upgrade fees
Taxes
Accessories
Protection plans
Upgrade-program costs
Any remaining balance on your old phone
That gives you a much more realistic comparison than the "$0 iPhone" headline.
Apple vs Carrier vs Retailer: Which Trade-In Route Makes Sense?
The best route depends on how much you value flexibility versus maximum promotional savings.
Buying route | Main advantage | What to watch |
|---|---|---|
Apple Trade In | Simple, flexible credit | Usually smaller than carrier promos |
Apple + carrier deal | Apple shopping experience + carrier promo | Carrier terms still apply |
AT&T | Up to $1,200 promo | 36 monthly credits and qualifying plan |
T-Mobile | Up to $1,200 promo | Qualifying plan and monthly credits |
Verizon | Up to $1,200 on current offers | Eligibility and promotional term |
Best Buy + carrier | Carrier promos plus retailer availability | Activation and trade-in conditions |
Amazon Trade-In | Amazon gift-card value | Separate from carrier launch promos |
Private sale | Potentially higher cash value | More effort and no carrier subsidy |
Current launch offers can change, so check the exact terms immediately before purchasing rather than relying on a headline from an older deal page.
How to Get the Most Value From Your Old iPhone
The smartest way to maximize your trade-in is to obtain several quotes before committing the device.
Check:
Apple Trade In
Your carrier
Best Buy or another major retailer
A reputable buyback service
Private-sale value
Then compare the net benefit, not just the quoted trade-in number.
For example, if Apple offers $600 immediately while a carrier offers $1,200 over 36 months, ask yourself whether you're comfortable staying with that carrier and plan for the full promotional period.
If yes, the carrier promotion may produce substantially more device credit.
If not, the $600 immediate credit can have more practical value.
FAQ: iPhone 18 Pro Trade-In Deals
How much can you get for an iPhone 13 or newer with Apple Trade In?
Apple currently says US customers can receive $175 to $885 for eligible iPhone 13 or later devices toward the new iPhone lineup, with the exact amount depending on model, configuration and condition.
Which carriers are offering iPhone 18 Pro trade-in deals?
AT&T, T-Mobile and Verizon currently have launch promotions offering substantial credits on the iPhone 18 Pro. Apple also offers these carrier promotions through its own sales channels.
Can you get an iPhone 18 Pro for $0?
Potentially, yes. Current carrier promotions can reduce the device payment to $0 through promotional bill credits, but eligibility requirements, qualifying plans and promotional terms apply.
Are carrier trade-in deals really free iPhones?
Not in the traditional sense. The phone is generally financed, while promotional credits offset the installment payments over time. You normally need to maintain qualifying service to receive the full promotional value.
Is Apple Trade In better than a carrier trade-in?
They work differently. Apple generally offers a more straightforward device credit, while carriers can offer larger promotional credits tied to qualifying service. Compare the total cost rather than the headline trade-in amount.
Should you sell your old iPhone instead of trading it in?
A private sale can sometimes produce more cash than a standard trade-in, but it requires more effort and carries more transaction risk. Compare the private-sale amount with both Apple's direct trade-in value and any carrier promotional value.
What happens if you switch carriers before receiving all the iPhone 18 Pro credits?
The remaining promotional credits may stop, and you may become responsible for the remaining device balance. Exact consequences depend on the carrier and promotion.
What's the easiest way to compare iPhone 18 Pro deals?
Write down the phone price, trade-in value, total promotional credits, required plan price, promotional duration and any fees. Then calculate the total cost over the period you expect to remain with the carrier.
The biggest mistake is comparing "$1,200 off" with "$600 trade-in" as if both were instant discounts. They're not.
For a flexible buyer who wants to own an unlocked iPhone and remain free to change carriers, Apple's direct Trade In gives you a much cleaner transaction. For someone already committed to a qualifying carrier plan and comfortable staying for the full promotional period, a carrier deal can dramatically reduce the effective cost of the iPhone 18 Pro.
The right comparison is ultimately simple:
Don't compare the biggest discount. Compare the total cost of getting and keeping the phone.
