Comparison

iPhone 16 Pro Max vs iPhone 18 Pro Max: Time to Upgrade?

Two years apart, and this time the upgrade is big: 12 more hours of battery, faster charging and a new selfie camera.

iPhone 16 Pro Max vs iPhone 18 Pro Max

Two years makes a real difference. The iPhone 18 Pro Max lasts up to 12 hours longer on video, charges twice as fast and has a much better selfie camera. The iPhone 16 Pro Max keeps a lighter titanium body, 5x zoom and a SIM card slot. If your battery is fading, upgrade.

6.9"
iPhone 16 Pro Max227 g Β· 8.25 mm thick
6.9"
iPhone 18 Pro Max249 g Β· 8.75 mm thick

The real difference: battery and selfies vs feel

Shown to scale.

  • Same on both6.9-inch 120Hz screen, 48MP main and ultra wide cameras, Camera Control, USB-C, IP68
  • The 18 Pro Max gets youUp to 45 hours of video (33 on the 16 Pro Max), 50% in about 15 minutes, 18MP Center Stage selfie camera, 3000-nit screen
  • The 16 Pro Max keepsTitanium frame, 22 g less weight, 5x zoom and a nano-SIM slot
iPhone 16 Pro Max - all colours
Titanium and 5x zoom

iPhone 16 Pro Max

From $1,309.99New: $1,599.00See today's price

You want a lighter big iPhone (227 g)

You zoom in on far-away things

You still use a physical SIM card

You like titanium

iPhone 18 Pro Max - all colours
The big upgrade

iPhone 18 Pro Max

From $2,049.99See options

Your 16 Pro Max battery has worn down

You take a lot of selfies and video calls

You want 50% charge in 15 minutes

You want the brightest iPhone screen

Upgrade or keep? Answer 3 quick questions

How's your battery health?

Do you use a physical SIM card?

What do you shoot most?

Round by round

Battery18 Pro Max

Up to 45 hours of video against 33. If your 16 Pro Max has worn down, this is the upgrade you'll feel every single day.

Charging18 Pro Max

50% in about 15 minutes with a 60W adapter, against about 30 minutes with 20W. Twice as fast.

Selfies18 Pro Max

18MP Center Stage against 12MP. It also widens the frame on its own for group selfies.

ZoomSplit

The 16 Pro Max reaches further (5x). The 18 Pro Max is sharper (48MP at 4x, rated for 8x optical-quality).

Screen brightness18 Pro Max

3000 nits outdoors against 2000. Easier to read in direct sun.

Feel and SIM16 Pro Max

227 g against 249 g, thinner, titanium, and it takes a physical SIM card. The 18 Pro Max is eSIM only in Canada.

The 18 Pro Max wins the things you use every day. The 16 Pro Max wins on how it feels in your hand.

Skip it if

Skip the iPhone 16 Pro Max if

  • Your battery doesn't last the day anymore
  • You take a lot of selfies or video calls
  • You want the newest camera

Skip the iPhone 18 Pro Max if

  • You rely on a physical SIM card
  • You zoom in on far-away subjects a lot
  • Your 16 Pro Max still lasts all day and you like how light it is

SOur take

If your 16 Pro Max still holds a charge, there's no rush. It's a great phone and it feels better in the hand.

If you're charging twice a day, upgrade. The battery and charging gains are the biggest jump Apple has made in years.

Every spec side by side

Better Same on both

ReleasediPhone 16 Pro MaxSeptember 2024iPhone 18 Pro MaxSeptember 2026
ChipiPhone 16 Pro MaxA18 ProiPhone 18 Pro MaxA20 Pro
Outdoor brightnessiPhone 16 Pro Max2000 nitsiPhone 18 Pro Max3000 nits
Main cameraiPhone 16 Pro Max48MP FusioniPhone 18 Pro Max48MP, variable aperture
TelephotoiPhone 16 Pro Max12MP, 5x opticaliPhone 18 Pro Max48MP, 4x optical (8x optical-quality)
Front cameraiPhone 16 Pro Max12MP TrueDepthiPhone 18 Pro Max18MP Center Stage
Video playbackiPhone 16 Pro MaxUp to 33 hoursiPhone 18 Pro MaxUp to 45 hours
Fast chargingiPhone 16 Pro Max50% in about 30 min (20W)iPhone 18 Pro Max50% in about 15 min (60W)
FrameiPhone 16 Pro MaxTitaniumiPhone 18 Pro MaxAluminum unibody
WeightiPhone 16 Pro Max227 giPhone 18 Pro Max249 g
ThicknessiPhone 16 Pro Max8.25 mmiPhone 18 Pro Max8.75 mm
SIM (Canada)iPhone 16 Pro Maxnano-SIM and eSIMiPhone 18 Pro MaxeSIM only
ScreeniPhone 16 Pro Max6.9" OLED, 120HziPhone 18 Pro Max6.9" OLED, 120Hz
Water resistanceiPhone 16 Pro MaxIP68iPhone 18 Pro MaxIP68

Specs from Apple. Battery hours are Apple's own tests.

Before you buy

How much storage?

256GB covers most people. Go 512GB or more if you shoot a lot of 4K or ProRes video.

Good to know

  • The 18 Pro Max is eSIM only in Canada. Check your provider supports eSIM before you switch.
  • The 15-minute charge needs a 60W or stronger USB-C adapter.
  • Selling your 16 Pro Max? Get a quote on our trade-in page.

Price

A new iPhone 18 Pro Max starts at $2,049.99 in our store. A refurbished iPhone 16 Pro Max starts at $1,309.99. Prices update live. All our phones are unlocked and come with up to a 1-year warranty and 14-day returns. Selling your 16 Pro Max? Get a quote on our trade-in page.

Related: 17 Pro Max vs 18 Pro Max Β· 18 Pro vs 18 Pro Max Β· 16 Pro Max vs 17 Pro Max

Still choosing? Our buying guides: best phones in Canada, best camera phones and best battery life.

FAQ

How much better is the iPhone 18 Pro Max battery than the 16 Pro Max?

Apple rates the 18 Pro Max at up to 45 hours of video playback and the 16 Pro Max at up to 33 hours.

Does the iPhone 16 Pro Max have better zoom than the 18 Pro Max?

It reaches further optically (5x against 4x), but the 18 Pro Max telephoto is 48MP against 12MP and is rated for 8x optical-quality zoom.

Does the iPhone 18 Pro Max have a SIM tray in Canada?

No, it is eSIM only. Canadian iPhone 16 Pro Max models have a nano-SIM tray and eSIM.

Which is lighter?

The iPhone 16 Pro Max at 227 g. The 18 Pro Max is 249 g.

Sources: Apple iPhone 18 Pro and 18 Pro Max tech specs; Apple newsroom: iPhone 18 Pro and iPhone 18 Pro Max; Apple iPhone 16 Pro Max tech specs. Specs checked October 18, 2026.

Still choosing? Read our guide to which iPhone to buy.

Skip the new-phone price

Get the iPhone 16 Pro Max pre-owned from $1,309.99, tested by real technicians with up to a 1-year warranty and 14-day returns.

Shop pre-owned iPhone 16 Pro Max

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