iPhone 15 Pro vs. iPhone 18 Pro Buyer's Guide: Should You Upgrade?

21 hours ago 2
Apple announced the iPhone 18 Pro and ‌iPhone 18 Pro‌ Max earlier this month, arriving 3 years aft the iPhone 15 Pro and iPhone 15 Pro Max. Three generations of changes marque for a important upgrade, bringing larger displays, an all-new design, improvements to each camera, importantly longer artillery life, and faster charging.


The iPhone 16 Pro introduced larger displays with thinner borders, the Camera Control, a 48-megapixel Ultra Wide camera, and improved video and audio recording. The iPhone 17 Pro replaced the titanium framework and solid backmost with an aluminum unibody, added vapor enclosure cooling and Ceramic Shield 2, and upgraded some the telephoto and front-facing cameras. This year's refresh centers connected the A20 Pro chip, a variable-aperture Main camera, a smaller Dynamic Island, and a further summation successful artillery capacity. For iPhone 15 Pro owners, each 3 sets of changes accumulate.

The ‌iPhone 18 Pro‌ starts astatine $1,199 for 256GB, $200 much than the iPhone 15 Pro's $999 motorboat price, though the introduction retention tier has doubled from 128GB. The ‌iPhone 18 Pro‌ Max starts astatine $1,299, $100 much than the iPhone 15 Pro Max's equivalent starting configuration. Here are the cardinal differences betwixt the iPhone 15 Pro and ‌iPhone 18 Pro‌:

Design and Display









iPhone 15 Pro (2023)
‌iPhone 18 Pro‌ (2026)





























































Brushed titanium framework with afloat solid back Aluminum unibody with partial Ceramic Shield back, improving vigor dissipation
Glass rounded quadrate camera bump Full-width rounded rectangle aluminum camera plateau
iPhone 15 Pro: 6.1-inch display
iPhone 15 Pro Max: 6.7-inch display
iPhone 18 Pro: 6.3-inch display
iPhone 18 Pro Max: 6.9-inch display
iPhone 15 Pro: 2,556-by-1,179-pixel resolution
iPhone 15 Pro Max: 2,796-by-1,290-pixel resolution
iPhone 18 Pro: 2,622-by-1,206-pixel resolution
iPhone 18 Pro Max: 2,868-by-1,320-pixel resolution
Wider borders astir the display Thinner borders, with the archetypal simplification of 30% introduced connected the ‌iPhone 16‌ Pro
Approximately 2-4 nits minimum show brightness 1 nit minimum show brightness
More power-efficient display
Ceramic Shield front Ceramic Shield 2 front, with Apple claiming 3x amended scratch absorption than the ‌iPhone 16‌ Pro
Fingerprint-resistant oleophobic coating only Fingerprint-resistant oleophobic coating and Apple-designed anti-reflective coating to trim glare
2,000 nits highest show brightness (outdoor) 3,000 nits highest show brightness (outdoor), a 50% increase
2x amended outdoor contrast, arsenic stated successful the ‌iPhone 16‌ Pro comparison
‌Dynamic Island‌ supports up to 2 simultaneous Live Activities Smaller ‌Dynamic Island‌, supports up to 3 simultaneous Live Activities
Camera Control capacitive fastener with sapphire crystal cover
Available successful Black Titanium, White Titanium, Natural Titanium, and Blue Titanium Available successful Silver, Black, Glacier, and Burgundy
99% oregon much fiber-based packaging 100% fiber-based packaging, suitable for recycling



Dimensions and Weight






iPhone 15 Pro (2023)
‌iPhone 18 Pro‌ (2026)


Height




Width




Thickness




Weight



iPhone 15 Pro: 146.6mm (5.77 inches)
iPhone 15 Pro Max: 159.9mm (6.29 inches)
iPhone 18 Pro: 150.0mm (5.91 inches)
iPhone 18 Pro Max: 163.4mm (6.43 inches)
iPhone 15 Pro: 70.6mm (2.78 inches)
iPhone 15 Pro Max: 76.7mm (3.02 inches)
iPhone 18 Pro: 71.9mm (2.83 inches)
iPhone 18 Pro Max: 78.0mm (3.07 inches)
8.25mm (0.32 inches) 8.75mm (0.34 inches)
iPhone 15 Pro: 187 grams (6.60 ounces)
iPhone 15 Pro Max: 221 grams (7.81 ounces)
iPhone 18 Pro: 211 grams (7.44 ounces), an summation of 24 grams
iPhone 18 Pro Max: 249 grams (8.78 ounces), an summation of 28 grams



Chip, Performance, and Connectivity









iPhone 15 Pro (2023)
‌iPhone 18 Pro‌ (2026)





























































A17 Pro chip A20 Pro chip
Built with TSMC's N3B process (first-generation 3nm) Built with TSMC's N2 process (2nm), Apple's archetypal 2nm smartphone chip
6-core CPU with 2 show cores and 4 ratio cores 6-core CPU with 2 ace cores and 4 ratio cores
8GB LPDDR5 RAM 12GB LPDDR5X RAM
51.2Gb/s representation bandwidth< 115GB/s representation bandwidth
6-core GPU 7-core GPU with Neural Accelerators
First-generation hardware-accelerated ray tracing Faster hardware-accelerated ray tracing
16-core Neural Engine Dual 16-core Neural Engine (32 full cores)
Vapor enclosure cooling with 3x much aboveground country than the ‌iPhone 17 Pro‌
New spot packaging that places silicon dice beside memory, allowing it to connect straight to the vapor chamber
Earlier video encoding hardware Enhanced video encoding hardware supporting higher-frame-rate signaling and further nonrecreational formats
Qualcomm Snapdragon X70 modem iPhone 18 Pro: Apple C2 modem successful each countries
iPhone 18 Pro Max: Apple C2 modem successful each countries but the U.S., wherever it uses a Qualcomm modem
Broadcom Wi-Fi and Bluetooth chip Apple N1 spot for Wi-Fi, Bluetooth, and Thread
Wi-Fi 6E (802.11ax) Wi-Fi 7 (802.11be)
Bluetooth 5.3 connectivity Bluetooth 6 connectivity



Rear Camera









iPhone 15 Pro (2023)
‌iPhone 18 Pro‌ (2026)

































































First-generation quad-pixel sensor Newer sensor and computational imaging pipeline, gathering connected the faster readout speeds and zero shutter lag introduced with the ‌iPhone 16‌ Pro
Fixed ƒ/1.78 aperture connected the Main camera Variable aperture with 4 stops: ƒ/1.48, ƒ/1.8, ƒ/2.8, and ƒ/4.0, utilizing six laser-cut blades
API disposable for developers to power the aperture scope wrong their ain apps
Night mode Faster Night mode, tied to the caller variable-aperture lens
Around 50% amended Main camera low-light show than the ‌iPhone 16‌ Pro, with much item successful the backmost of radical photos
Pro controls successful the Camera app: manual lens aperture, shutter speed, achromatic balance, and histogram
12-megapixel Ultra Wide camera 48-megapixel Fusion Ultra Wide camera
12-megapixel Telephoto camera 48-megapixel Fusion Telephoto camera
iPhone 15 Pro: 3x Telephoto camera, with 77mm focal length
iPhone 15 Pro Max: 5x Telephoto camera, with 120mm focal length
4x Telephoto camera, with 100mm focal length, besides enabling 12-megapixel optical-quality 8x shots astatine 200mm
iPhone 15 Pro: 0.5x, 1x, 2x, and 3x zoom options, with optical-quality 2x derived from the Main camera
iPhone 15 Pro Max: 0.5x, 1x, 2x, and 5x zoom options, with optical-quality 2x derived from the Main camera
0.5x, 1x, 2x, 4x, and 8x zoom options, with optical-quality 2x and 8x derived from the Main and Telephoto cameras
Macro photography 48-megapixel macro photography
Support for JPEG-XL format
First-generation Photographic Styles Photographic Styles 3, with tone, color, texture, and atom controls
Depth mapping for AR and representation photography Enhanced extent mapping for AR and representation photography, with much close inheritance and taxable separation and much realistic bokeh
Smart absorption tracking
Apple Reference Image (Main camera only)



Camera Control


The iPhone 15 Pro already has an Action fastener that tin motorboat the camera oregon Visual Intelligence, but it lacks the dedicated Camera Control introduced with the ‌iPhone 16‌ lineup. The ‌iPhone 18 Pro‌'s Camera Control provides the pursuing further functions:


  • Press Camera Control to motorboat the Camera app

  • Press to seizure a photograph oregon property and clasp to grounds video

  • Light property to fastener absorption and vulnerability earlier reframing

  • Slide crossed the capacitive aboveground to set settings specified arsenic zoom, exposure, styles, and tone

  • Light-press controls overlay for speedy entree to camera settings

  • Integration with supported third-party camera apps

  • Press and clasp to activate ‌Visual Intelligence‌



Video Recording









iPhone 15 Pro (2023)
‌iPhone 18 Pro‌ (2026)





























































4K video signaling astatine 24 fps, 25 fps, 30 fps, oregon 60 fps, with Dolby Vision HDR up to 60 fps 4K Dolby Vision video signaling astatine 24 fps, 25 fps, 30 fps, 60 fps, 100 fps (Fusion Main), oregon 120 fps (Fusion Main)
1080p HD video signaling astatine 25 fps, 30 fps, oregon 60 fps 1080p Dolby Vision video signaling astatine 25 fps, 30 fps, 60 fps, oregon 120 fps (Fusion Main)
ProRes video signaling up to 4K astatine 60 fps with outer recording ProRes video signaling up to 4K astatine 120 fps with outer recording
Slo-mo video enactment for 1080p astatine 120 fps oregon 240 fps Slo-mo video enactment for 1080p up to 240 fps and 4K Dolby Vision up to 120 fps (Fusion Main)
Cinematic mode signaling up to 4K HDR astatine 30 fps Cinematic mode signaling up to 4K Dolby Vision astatine 60 fps
Cinematic mode effects tin beryllium applied aft seizure to Fusion Main video changeable astatine up to 60 fps
Pro controls for lens aperture, shutter speed, achromatic balance, and histogram
Smart absorption tracking
Improved low-light video astatine 1080p
Time-lapse video signaling with stabilization Time-lapse video signaling with stabilization, up to 4K Dolby Vision
QuickTake video QuickTake video up to 4K Dolby Vision astatine 60 fps
Apple Log Apple Log 2
ProRes RAW seizure support
Genlock support
Dual Capture up to 4K Dolby Vision astatine 30 fps



Front Camera









iPhone 15 Pro (2023)
‌iPhone 18 Pro‌ (2026)





































































12-megapixel TrueDepth camera with accepted rectangular sensor 18-megapixel Center Stage camera with quadrate sensor and TrueDepth technology
Tap to zoom Tap to zoom and rotate, allowing representation and scenery framing without rotating the iPhone
Center Stage for photos and video calls
Ultra-stabilized video
Dual Capture, signaling the beforehand and rear cameras simultaneously astatine up to 4K Dolby Vision astatine 30 fps
First-generation Photographic Styles Photographic Styles 3, with tone, color, texture, and atom controls
Smart absorption tracking, arsenic described successful the supplied comparison
Pro controls for shutter speed, achromatic balance, and histogram
4K video signaling astatine 24 fps, 25 fps, 30 fps, oregon 60 fps, with Dolby Vision HDR up to 60 fps 4K Dolby Vision video signaling astatine 24 fps, 25 fps, 30 fps, oregon 60 fps
1080p HD video signaling astatine 25 fps, 30 fps, oregon 60 fps 1080p Dolby Vision video signaling astatine 25 fps, 30 fps, oregon 60 fps
Cinematic mode up to 4K HDR astatine 30 fps Cinematic mode up to 4K Dolby Vision astatine 30 fps
Cinematic mode effects tin beryllium applied aft capture
Improved low-light video astatine 1080p
Time-lapse video signaling with stabilization Time-lapse video signaling with stabilization, up to 4K Dolby Vision
QuickTake video QuickTake video up to 4K astatine 60 fps successful Dolby Vision
Apple Log Apple Log 2
ProRes RAW seizure support



Audio Recording





iPhone 15 Pro (2023)
‌iPhone 18 Pro‌ (2026)

















Stereo recording Spatial Audio and stereo recording
Studio-quality four-mic array
Wind sound reduction
Audio Mix with algorithms for higher-quality voices and the quality to isolate music



Battery and Charging





iPhone 15 Pro (2023)
‌iPhone 18 Pro‌ (2026)

























iPhone 15 Pro: 3,274 mAh battery
iPhone 15 Pro Max: 4,422 mAh battery
iPhone 18 Pro: 4,056 mAh artillery (SIM-tray models); 4,288 mAh artillery (eSIM-only models)
iPhone 18 Pro Max: 5,391 mAh artillery (SIM-tray models); 5,567 mAh artillery (eSIM-only models)
iPhone 15 Pro: Up to 23 hours of video playback
iPhone 15 Pro Max: Up to 29 hours of video playback
iPhone 18 Pro: Up to 36 hours of video playback
iPhone 18 Pro Max: Up to 45 hours of video playback
iPhone 15 Pro: Up to 20 hours of streamed video playback
iPhone 15 Pro Max: Up to 25 hours of streamed video playback
iPhone 18 Pro: Up to 33 hours of streamed video playback
iPhone 18 Pro Max: Up to 40 hours of streamed video playback
Up to 50% complaint successful astir 30 minutes with a 20W adapter oregon higher Up to 50% complaint successful astir 15 minutes with a 60W-capable adapter oregon higher supporting Adjustable Voltage Supply
MagSafe wireless charging up to 15W with a 20W adapter oregon higher ‌MagSafe‌ wireless charging up to 25W, reaching 50% complaint successful 30 minutes with a 35W adapter oregon higher
Qi2 wireless charging up to 15W Qi2 wireless charging up to 25W



Storage and Pricing





iPhone 15 Pro (2023)
‌iPhone 18 Pro‌ (2026)

















iPhone 15 Pro: Available with 128GB, 256GB, 512GB, oregon 1TB storage
iPhone 15 Pro Max: Available with 256GB, 512GB, oregon 1TB storage
Available with 256GB, 512GB, 1TB, oregon 2TB storage
iPhone 15 Pro: Launched astatine $999 (128GB), $1,099 (256GB), $1,299 (512GB), $1,499 (1TB)
iPhone 15 Pro Max: Launched astatine $1,199 (256GB), $1,399 (512GB), $1,599 (1TB)
iPhone 18 Pro: $1,199 (256GB), $1,399 (512GB), $1,799 (1TB), $2,399 (2TB)
iPhone 18 Pro Max: $1,299 (256GB), $1,499 (512GB), $1,899 (1TB), $2,499 (2TB)
Now discontinued Sold straight by Apple
Current acquisition prices beryllium connected third-party stock, condition, and warranty iPhone 18 Pro: From $49.95 a period for 24 months via Apple Upgrade
iPhone 18 Pro Max: From $54.12 a period for 24 months via Apple Upgrade



Which to Choose?


For iPhone 15 Pro and iPhone 15 Pro Max owners considering a replacement, the ‌iPhone 18 Pro‌ is simply a worthwhile upgrade. Three generations of changes bring improvements to the display, each camera connected the device, artillery life, charging, and sustained performance. Battery beingness is apt to beryllium the strongest statement for astir users, peculiarly if their existent instrumentality nary longer comfortably lasts done the day, portion faster wired charging makes little charging stops much useful.

The camera upgrade is particularly compelling for anyone who regularly takes photos oregon records video. Higher-resolution Ultra Wide and Telephoto cameras grow the options beyond the Main camera, portion the adaptable aperture and Pro controls supply further originative flexibility. The Camera Control besides offers a dedicated mode to motorboat the camera and set settings, though its worth volition beryllium connected whether you similar carnal controls to the touchscreen.

Owners of the smaller iPhone 15 Pro summation much autochthonal telephoto reach, moving from 3x to 4x, arsenic good arsenic the optical-quality 8x option. For iPhone 15 Pro Max owners, the camera moves from 5x to 4x, with the higher-resolution sensor enabling the further 8x crop.

For video creators, the accumulated changes are much consequential still. Higher-frame-rate 4K recording, ProRes RAW, Genlock, Apple Log 2, Dual Capture, and improved audio tools grow the scope of enactment that tin beryllium completed connected the device. The quadrate front-camera sensor besides makes scenery framing easier without rotating the phone, portion Center Stage improves flexibility for radical photos and video calls.

The A20 Pro and vapor enclosure cooling marque the strongest show lawsuit for users who play demanding games, grounds agelong video clips, oregon regularly propulsion their instrumentality done sustained workloads. More RAM and further AI processing hardware supply greater headroom for supported on-device tasks. For messaging, browsing, and different mundane activities, the A17 Pro remains capable, and entree to iOS 27, Apple Intelligence, oregon ‌Visual Intelligence‌ unsocial does not necessitate replacing it.

There are carnal trade-offs to consider. Both newer models are larger and thicker, with value expanding by 24 grams connected the Pro and 28 grams connected the Pro Max. The aluminum enclosure improves vigor flow, but it whitethorn amusement dents and scratches much readily than the titanium frame. Users who chose the iPhone 15 Pro for its comparatively compact size and airy value whitethorn find those changes little appealing, adjacent with the improvements successful surface size and artillery life.

If your iPhone 15 Pro inactive meets your needs and comfortably lasts done the day, determination is not americium urgent crushed to regenerate it. It is inactive a susceptible instrumentality with enactment for ‌iOS 27‌, ‌Apple Intelligence‌, and Siri AI. A artillery replacement whitethorn beryllium worthy considering if reduced wellness is your main ailment and you would different beryllium blessed to support the device. The upgrade becomes overmuch easier to urge erstwhile artillery limitations coincide with a tendency for the newer cameras, larger display, oregon improved performance.

A discounted ‌iPhone 17 Pro‌ is different enactment if your priorities are the aluminum design, higher-resolution telephoto camera, quadrate front-camera sensor, and vapor enclosure cooling. Those upgrades arrived earlier this year's model. Paying much for the ‌iPhone 18 Pro‌ makes the clearest consciousness erstwhile you besides privation the adaptable aperture, Pro controls, A20 Pro, smaller ‌Dynamic Island‌, and further improvements to artillery beingness and charging.

Pre-orders for the ‌iPhone 18 Pro‌ and ‌iPhone 18 Pro‌ Max opened connected Saturday, September 12, with availability opening Friday, September 18.
Related Roundup: iPhone 18 Pro
Related Forum: iPhone

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