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.

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.
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
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
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
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.
50% in about 15 minutes with a 60W adapter, against about 30 minutes with 20W. Twice as fast.
18MP Center Stage against 12MP. It also widens the frame on its own for group selfies.
The 16 Pro Max reaches further (5x). The 18 Pro Max is sharper (48MP at 4x, rated for 8x optical-quality).
3000 nits outdoors against 2000. Easier to read in direct sun.
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
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.

