Apple’s iPhone 17 lineup isn’t merely iterative; it’s calculated. After spending some time with the iPhone Air, iPhone 17, iPhone 17 Pro, and iPhone 17 Pro Max, the story is unmistakable: Apple went after better thermals, battery space, and user experience — even if that meant discarding certain sacred cows, like the global SIM tray and mmWave, in at least one model. Here’s what pops and where the trade-offs settle in.
Apple leans into thinness, heat management, and the ideal camera workflow across the range. That’s in line with wider industry pressures: hotter chips, brighter displays and heavier A.I. workloads necessitate smarter cooling and bigger batteries, a trend that device engineers and teardown experts have been pointing out for some time.

iPhone Air: Thin Is a Winner, With A Few Caveats
The iPhone Air is the pick-up line. At 0.22 inches and weighing 5.82 ounces, it is the thinnest iPhone yet, qualifying it for the “barely thicker than the Galaxy S25 Edge” category, and it feels like it. The rounded titanium rim is smooth, the Ceramic Shield panels sink gorgeously into the frame and the entire phone vanishes in a pocket. The hand feel is terrific.
To get that profile to work, Apple made surgical cuts. “The Air is eSIM-only globally — there remains a market for a product with a physical SIM slot,” added Hall. GSMA has counted hundreds of carriers that support eSIM across almost all of the world’s largest markets, but frequent travelers who currently swap physical SIMs may need to do some adapting. Apple also created a MagSafe battery pack expressly for the Air, a less-colorful hint that when it comes to thin, there isn’t much wiggle room for power.
The camera “plateau” looks pretty big, but it only has space for a rear camera as well as other important components to open up room for battery. It’s a statement: this is the ultrathin iPhone, not the imaging flagship. The 6.5-inch LTPO display does cover 1 120Hz and gets properly bright; motion is buttery, and text looks etched into glass.
Connectivity centers on sub-6GHz and C-band 5G through Apple’s new C1x modem. There’s no mmWave. In reality, that’s fine for most people — third-party testers like Opensignal have consistently determined that mmWave availability remains a rarity outside a few dense urban areas— though power users in those areas will feel the difference.
For those of dubious durability, Apple demonstrated a bend test at about 175 pounds of force. The Air bent and then snapped back without breaking. That doesn’t substitute for real-world drop data, but it’s a comforting place to start, considering the profile.
iPhone 17 Pro and Pro Max: Hot Rods and Coolers!
Apple rebuilt the Pro line around the reality of heat. Frame material swaps from titanium to aluminum and on the inside a revamped logic board, a first-time-ever vapor chamber and reworked battery stack. There is a simple materials-science reason: aluminum conducts heat much better than titanium—engineering sources generally report aluminum around 200 W/m·K, versus about 20 for titanium—so dumping heat becomes easier.
The result is performance headroom for sustained tasks: high-bit-rate video capture, on-device AI effects, longer gaming sessions. In hand, the trade-off is clear. The 17 Pro and Pro Max are short, squat and thick at around 0.34 inches, the smaller Pro feeling particularly brick-like. If you need featherweight, that’s the Air. If you’re looking for speed that holds up, this is your tire.
The camera experience is instantly refreshed. The Camera Control button is a lighter-press click, and the app now bubbles up quick toggles for aspect ratio, selfie orientation, file type (HEIC, JPEG or RAW), and resolution. A seamless “double-take” mode — front and back sensors simultaneously — also makes split-perspective clips a breeze, a tip of the cap to creators who live in multicam timelines.
Apple introduces bolder styling as well: Cosmic Orange and Deep Blue join Silver, and there’s no black Pro this year. The camera plateau is also part of the metal frame, and Apple claims that Ceramic Shield 2 provides three times the scratch resistance of the original. Pricing creeps up: $1,099 for the 17 Pro, $1,199 for the Pro Max, both from 256GB.
iPhone 17: The Sweet-Spot Upgrade
It doesn’t look all that different from the standard iPhone 17, but it’s something of a stealth value play. The display expands to 6.3 inches without increasing footprint in any notable way, and here at last is ProMotion with an adaptive refresh rate. Peak brightness increases, base storage doubles to 256GB, and the aluminum/Ceramic Shield housing is still lightweight at 6.24 ounces.
At $799, it will be the volume seller. The color options — black, white, blue, sage and lavender — are more subdued, and playful, than the Pro’s saturated hues. For the majority of buyers, this is the “no drama” option that enjoys Apple’s platform progress without the bulk or price of the Pro line.
What Apple Got Right — and What It Gave Up
Wins first. Thermal design is the headline. From aluminum frames to a vapor chamber to smarter internals, the Pro models will maintain peak performance for longer—a boon that will be felt by pro video shooters, mobile gamers, and anyone leaning into on-device AI. The Air’s ergonomics are terrific, and a ProMotion screen on the 17 that’s standard at this price has been a long time coming.
Now the costs. The Air’s single camera and missing mmWave are conscious downgrades to make that thickness target, and the eSIM-only shift can still prove cumbersome for globetrotters, despite GSMA recognition that there are wide-ranging global eSIM offerings that join the hundreds of carriers it now supports. Pro pricing inched higher, and both Pros are unapologetically large. A fashion-forward orange will not defy physics.
Context matters: Most 5G data usage sits on mid-band and low-band spectrum, not mmWave, according to carrier data, and battery life is a leading driver of customer satisfaction in surveys from companies like J.D. Power and Counterpoint Research. Apple tuned for where most people live and work, not edge-case speed tests taken on a single city block.
The Bottom Line: Choose Your War
If you crave the thinnest possible iPhone, and you can live with single-camera and eSIM-only life, the Air is a delight. For almost everyone else, the iPhone 17 is the standard purchase, offering the perfect combination of size, screen and storage. For creators, gamers, and power users, skip the base models and go straight to the Pros — the thermal redesign and the camera-workflow updates are the tangible changes this gen, even if it comes along with added weight and a heavier bill.