Spec cross-check · 2026-10-14

iPhone 15 Plus vs iPhone 18 Pro

iPhone 15 Plus vs iPhone 18 Pro lines up the September 2023 iPhone 15 Plus with the September 2026 iPhone 18 Pro. The spec score is a weighted share of comparable published rows. Manufacturer spec sheets are the source.

Spec score

1.0 / 10

iPhone 15 Plus specs

A16 Bionic

Spec lead

9.0 / 10

iPhone 18 Pro specs

A20 Pro

iPhone 18 Pro leads iPhone 15 Plus vs iPhone 18 Pro on the weighted spec sheet, ahead on display, chip, storage, and camera hardware.

Spec sheet

iPhone 15 Plus vs iPhone 18 Pro published specs. Display lead uses refresh rate, pixel density, peak brightness, and always-on when both phones publish them. Camera lead is a hardware class, not a photo test. Battery is scored only when both phones publish the same kind of figure.
Spec	iPhone 15 Plus	iPhone 18 Pro
Display	6.7-inch Super Retina XDR OLED, 2796×1290, 460 ppi, 60Hz, 2,000 nits peak	6.3-inch Super Retina XDR OLED, 2622×1206, 460 ppi, 120Hz, 3,000 nits peak, always-onLeads
Chip	A16 Bionic	A20 ProLeads
Memory	Not published	Not published
Storage	128GB, 256GB, 512GB	256GB, 512GB, 1TB, 2TBLeads
Camera hardware	48MP f/1.6 main, 12MP ultrawide, 2x optical-quality crop	48MP main with variable aperture f/1.48–f/4, 48MP ultrawide, 48MP 4x optical telephoto (8x optical-quality)Leads
Optical zoom	No optical telephoto	4xLeads
Front camera	12MP	18MP Center Stage
Battery	up to 26 hours video playback	up to 36 hours video playbackLeads
Charging	50% in about 30 minutes with a 20W or higher adapter. MagSafe up to 15W	50% in about 15 minutes wired. 50% in 30 minutes wirelessLeads
Weight	201 gLeads	211 g
Water resistance	IP68Tie	IP68Tie
Software support	Apple does not publish a fixed OS support window	Apple does not publish a fixed OS support window
Launch price	$899 launch priceLeads	$1,199 launch price
Software	iOS 17 at launch	iOS 27
Biometrics	Face ID	Face ID
Connectivity	USB-C, 5G, Wi-Fi 6E, Bluetooth 5.3	USB-C, 5G (C2 modem), Wi-Fi 7, Bluetooth 6, Thread

Who should buy which

Choose the iPhone 15 Plus if you want iOS 17 at launch. It leads on weight and launch price.

Choose the iPhone 18 Pro if you want iOS 27. It leads on display, chip, storage, camera hardware, optical zoom, battery, and charging.

Questions

Which is better, iPhone 15 Plus or iPhone 18 Pro?

iPhone 18 Pro leads iPhone 15 Plus vs iPhone 18 Pro on the weighted spec sheet, ahead on display, chip, storage, and camera hardware.