Getting an iPhone 15 Cheap: A Teen-Ready Phone Without the Newest Price

Your teenager wants a recent iPhone, and a cheap iPhone 15 gets them most of the way there. The hard part is knowing what they'd give up, whether it will survive a school year in a backpack, and how to buy one without gambling on someone else's old phone.

The iPhone 15 is a sound phone for a teenager if you want a recent iPhone without paying for the newest one. It has USB-C charging, the Dynamic Island, a 48MP main camera and a 6.1-inch Super Retina XDR display, and it works with Apple's current version of iOS. The trade-offs are small for most teens: no Apple Intelligence on the standard model, a screen without ProMotion, and a shorter battery rating than the iPhone 17.

The specs below come from Apple's iPhone 15 Tech Specs and iPhone 17 specs pages, checked October 26, 2026. They're Apple's figures, not hands-on testing by Plug.

What You Get for the Money: The iPhone 15 in Plain Terms

You get a phone that does everything a teenager uses a phone for, on a modern charger, with a camera that holds up. Here is what Apple lists for the iPhone 15:

• USB-C Charging: This means your teen charges it with a USB-C cable, the same kind many newer laptops, tablets and earbuds use, instead of a separate Lightning cord.
• Dynamic Island: The pill-shaped area at the top of the screen that shows timers, music and calls while your teen does something else.
• 48MP Main Camera: Apple lists a 48MP main camera with sensor-shift optical image stabilization, a 12MP Ultra Wide, a 2x option and a 12MP TrueDepth front camera. It records 4K video in Dolby Vision. This means sharp photos of the game, the concert and the friends, without a separate camera.
• 6.1-Inch Super Retina XDR Display: An OLED screen with a Ceramic Shield front.
• Battery Life: Apple rates it for up to 20 hours of video playback.
• Storage: 128GB, 256GB or 512GB.

For a teen, the camera and the battery are the two specs that come up every day. The rest mostly disappears into the background, which is what you want from a phone.

What a Teenager Would Actually Notice: iPhone 15 vs. iPhone 17

Your teen would notice two things day to day: the screen on the iPhone 17 scrolls more smoothly, and its battery is rated for longer. Most of the other differences show up on a spec sheet more than in a school day.

	iPhone 15	iPhone 17
Display	6.1-inch Super Retina XDR; Apple lists no ProMotion	120Hz ProMotion with Always-On
Video playback (Apple's rating)	Up to 20 hours	Up to 30 hours
Front camera	12MP	18MP
Ultra Wide camera	12MP	48MP
Smallest storage	128GB	256GB

Think of the screen difference like two cars on the same road. Both get you there; one just takes the corners a little more smoothly. If your teen has never used a ProMotion screen, they're unlikely to miss it.

The battery gap is the one to weigh. Apple's ratings put the iPhone 17 at 30 hours of video playback and the iPhone 15 at 20. If your teen streams on the bus, games at lunch and texts until bedtime, that 10-hour difference in Apple's lab rating is the one they'd feel. A small charging bank in the backpack helps.

Then there's Apple Intelligence. Apple's AI features aren't available on the standard iPhone 15. For plenty of parents, that's a feature they're glad to skip.

How Much Less Than the Newest Model: The Price Gap

A pre-owned iPhone 15 costs well under its launch price. Apple introduced the iPhone 15 in September 2023 at $799 for 128GB. The iPhone 17, by comparison, starts at 256GB, so the newest model asks you to pay for storage your teen may never fill.

Here is how the main ways to buy compare:

• Apple's Own Refurbished Store: Apple listed a refurbished iPhone 15 Plus (128GB, unlocked) at $659 on October 26, 2026. Apple's prices move, and the base iPhone 15 wasn't on that page that day.
• Plug Certified: Plug prices its iPhone 15 models from live market data, at up to 70% off retail. Prices change often, so check Plug's certified pre-owned iPhone 15 collection for today's figure.

An unlocked phone is the cleaner buy. You pay for the phone once and pick whatever carrier suits your family.

How Long It Will Keep Getting Updates

Apple lists the iPhone 15 among the phones that work with its current version of iOS.

What matters for a teenager: the iPhone 15 is on Apple's current software today, with Apple's Screen Time and Family Sharing controls built in. You can check the version any time in Settings > General > Software Update.

Is It Tough Enough for a Teenager?

Reasonably tough, but not drop-proof. The front is Ceramic Shield glass, the frame is aluminum and the back is glass. It's built for everyday carrying. A fall onto concrete is a different story.

Water works the same way. Apple rates the iPhone 15 IP68 for water resistance, which makes it a raincoat, not a wetsuit. A spilled drink or a rainy walk home is fine. Treating it as a pool toy isn't.

The part to plan for is what coverage doesn't include. Plug's 12-Month Warranty is there for faults: hardware or software problems under normal use. Accidental damage sits outside it, so a cracked screen from a dropped phone isn't a warranty claim.

Protecting It: Case, Screen Protector, and Coverage

A good case, a screen protector and the right settings cover most of what a teenager will put a phone through. Here is how to set it up before it leaves the house:

• A Raised-Edge Case: Pick one with a lip that sits above the screen and the camera, so a flat drop lands on the case first.
• A Screen Protector: Cheaper to replace than a screen. Put it on the day the phone arrives.
• Find My, Turned On: It locates a lost phone, and Apple requires it for theft-and-loss claims under AppleCare+.
• AppleCare+ with Theft and Loss: Apple's AppleCare page, read October 26, 2026, lists $29 to $99 per repair for screen or back-glass damage and $99 for other accidental damage. It includes battery replacement if capacity falls below 80%, plus up to two theft-or-loss claims per 12 months at a $149 fee, with a deductible on each claim under Apple's terms. Apple sets the price and decides which phones qualify, so check Apple's current terms for your phone before you count on it.

If a replacement would hurt your budget, the coverage is worth pricing out. If your teen has kept their last phone in one piece, a case and screen protector may be enough.

Parental Controls: Screen Time and Family Sharing on the iPhone 15

Apple's built-in parental controls work on the iPhone 15 with nothing extra to buy. Screen Time and Family Sharing let you manage which apps your teen uses and for how long, which websites they can visit, who they can contact, a downtime schedule and content restrictions.

Here is how to get started:

1. Set Up Family Sharing: Add your teen's Apple Account to your family group from your own iPhone, so you can manage their settings from yours.
2. Open Screen Time: On your teen's phone, go to Settings > Screen Time, then set downtime, app limits and content restrictions.
3. Set a Screen Time Passcode: Pick one your teen doesn't know, so the limits stay where you put them.

Apple's support pages on Screen Time and Family Sharing walk through each setting in detail.

What to Check When You Buy a Certified Pre-Owned iPhone 15

Four things separate a good pre-owned iPhone from a risky one: it's unlocked, the battery is healthy, it's been tested, and someone stands behind it. Buy from a private seller and you usually get the phone as-is. A Plug Certified phone is tested and under warranty.

Here is how Plug covers those four on a Plug Certified iPhone 15:

• 90+ Point Inspection: Plug runs the phone through 90-plus checks before you ever see it.
• The 80% Threshold: Plug's line is battery health of 80% or higher. It works like tire tread: the battery arrives with plenty left, well short of worn out.
• Unlocked: Every Plug phone works with any carrier.
• A Year of Cover: Hardware or software faults from normal use are covered for 12 months under the 12-Month Plug Warranty.
• 30-Day Returns: Plug's guarantee page has the terms.
• Looks-Only Grades: A Good-grade phone is fully tested, same as an Excellent one, with the same warranty. The grade (Good, Great or Excellent) is about how it looks, not how it works.
• Free Shipping: On US orders.

Plug also carries an outside endorsement: Wirecutter, The New York Times' product-review site, named Plug the "Best Experience" in its guide to the best place to buy used iPhones.

If you want the phone ready for service the day it arrives, The Connected Pack pairs a Plug Certified phone with 3 months of Boost Mobile Unlimited Talk, Text & Data at $0*, provided by Plug. Starting month 4, it's $25/mo for life with AutoPay ($30/mo without), with no contract. *Taxes and fees may apply. The iPhone 15 is eSIM only, and Plug's guide shows how to activate an unlocked iPhone 15.

Frequently Asked Questions

Is the iPhone 15 waterproof?

No. It's water-resistant, rated IP68 under IEC 60529 for depths up to 6 meters for up to 30 minutes in Apple's testing. Apple says that resistance can decrease with normal wear, so an older phone may be less protected than a new one. Apple also says liquid damage isn't covered under its warranty.

Is an iPhone 15 still worth it?

Yes, for a teen whose phone is mostly messages, photos, music, video and school apps. It's a weaker fit for a teen set on Apple Intelligence, which Apple supports on the iPhone 15 Pro and Pro Max but not the standard model. In that case, look at a Pro model or a newer generation. If your teen would rather have something smaller, the iPhone 13 mini is worth comparing.

What is the cheapest way to get an iPhone 15?

Buy it unlocked, pre-owned and under warranty, in 128GB, the smallest size Apple made. That skips the plan a carrier deal ties you to. At Plug, Afterpay and Affirm at checkout can spread the cost, and the live iPhone 15 collection shows today's price by storage and grade.

The Rule of Thumb

If your teen's phone is for messages, photos, music and school, the iPhone 15 covers it, and the money you save can go toward a case, a screen protector and coverage. If they're on their phone from first bell to lights out, or they want Apple's AI features, step up to a newer model. If the budget is tighter still, a cheap iPhone 11 for teens is another option, and our guide to the best iPhones for teens this holiday lines up the rest. Either way, start with Plug's iPhone 15 collection, where every phone is unlocked, checked for battery health of 80% or higher and backed by the 12-Month Plug Warranty.