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Head-to-head · every figure from Apple’s own specifications

iPhone 17 Pro Max vs iPhone 16 Pro Max

One generation apart: every figure Apple publishes for both, side by side. 5 headline measures favour the iPhone 17 Pro Max and 2 the iPhone 16 Pro Max, and 9 specifications differ outright. Written for the people who buy phones by the dozen rather than one at a time: what changed, what it changes about a rollout, and what it does not.

Bottom line. iPhone 17 Pro Max suits field and lone-worker teams, executives and client-facing staff, volume fleets and shared devices, marketing, site records and content. iPhone 16 Pro Max suits one-handed, all-day carry. Apple publishes no benchmark scores for either phone, so nothing here claims one is “faster”.

iPhone 17 Pro Max in its three finishes, rear view
Apple · Pro Max
iPhone 17 Pro Max
A19 Pro6.937 h video231 gFace IDup to 2TB
Previous generation
VS
iPhone 16 Pro Max alongside iPhone 16 Pro
Apple · Pro Max
iPhone 16 Pro Max
A18 Pro6.933 h video227 gFace IDup to 1TB
Earlier generation
01 — What actually differs

9 specifications that are not the same

Everything below is a line Apple publishes for both phones. Anything the two share — and most of the specification is shared — is in the full table further down.

A19 Pro replaces A18 Pro — the graphics go from “6-core GPU” to “6-core GPU with Neural Accelerators”. Apple publishes no benchmark for either, so how much of that reaches a user depends entirely on the apps.
Video playback goes from 33 hours to 37 — up 4 hours (12%) on Apple’s own measure.
Weight changes by 4 g (231 g against 227 g).
The frame changes: Aluminium unibody against Titanium frame.
Front cover glass: Ceramic Shield 2 front, 3x better scratch resistance against Ceramic Shield front.
Rear camera system: 48MP Pro Fusion camera system against Pro camera system.
Longest optical zoom: 8× against 5×.
Front camera: 18MP Center Stage front camera against 12MP TrueDepth camera — the one every video call runs through.
Capacity ceiling: 2TB against 1TB.
02 — Scoreboard

The measures that decide it

Each row is a figure Apple publishes for both. Bars show the split; the badge marks the larger number, which is not always the better buy — a lighter phone and a smaller screen are the same fact stated twice.

37 hrsHigher
Video playback
Apple’s own figure, same test
33 hrs
231 g
Weight
Lighter227 g
8.75 mm
Thickness
Lighter8.25 mm
Up to 2TBHigher
Capacity
Up to 1TB
3000 nitsHigher
Peak brightness outdoors
2000 nits
Higher
Longest optical zoom
18 MPHigher
Front camera
12 MP
6.9″
Screen size
6.9″
116.7 cm²
Usable screen area
calculated from the diagonal and the pixel aspect ratio
116.7 cm²
10 Gb/s
Wired transfer
10 Gb/s
03 — In the hand

Both phones, drawn to the same scale

Outlines plotted from Apple’s published millimetres, at one scale, so the difference is the real one rather than two press photographs cropped to the same height.

78 × 163.4 mm8.75 mm thick · 231 giPhone 17 Pro Max77.6 × 163 mm8.25 mm thick · 227 giPhone 16 Pro Max50 mm, true to scalea vs b

Usable screen area

iPhone 17 Pro Max116.7 cm²iPhone 16 Pro Max116.7 cm²Calculated from Apple’s diagonal and pixel aspect ratio
iPhone 17 Pro MaxiPhone 16 Pro Max
04 — Front, back and finishes

What you are actually handing to staff

Apple’s own product photography for both models — finishes, the back of each phone, and the details that differ. Every image here is Apple’s, unedited.

iPhone 17 Pro Max

iPhone 17 Pro Max in its three finishes, rear view
iPhone 17 Pro Max in its three finishes, rear view
The rear camera system shared by the iPhone 17 Pro and 17 Pro Max
The rear camera system shared by the iPhone 17 Pro and 17 Pro Max

iPhone 16 Pro Max

iPhone 16 Pro Max alongside iPhone 16 Pro
iPhone 16 Pro Max alongside iPhone 16 Pro
The four finishes of the iPhone 16 Pro range
The four finishes of the iPhone 16 Pro range
05 — Verdict

Which one, and why

Drawn from the measures above. Apple publishes no benchmark results for either phone, so nothing here claims one is faster than the other — only what each one is documented to do.

Choose the iPhone 17 Pro Max if…

  • Video playback: 37 hrs against 33 hrs.
  • Capacity: Up to 2TB against Up to 1TB.
  • Peak brightness outdoors: 3000 nits against 2000 nits.
  • Longest optical zoom: 8× against 5×.
  • Front camera: 18 MP against 12 MP.
  • Fits best for field and lone-worker teams, executives and client-facing staff, volume fleets and shared devices and marketing, site records and content — a full shift away from a charger with satellite SOS behind it.

Choose the iPhone 16 Pro Max if…

  • Weight: 227 g against 231 g.
  • Thickness: 8.25 mm against 8.75 mm.
  • Fits best for one-handed, all-day carry — weight and thickness for staff who carry a phone in a pocket for ten hours.
06 — By the job it has to do

Where each one pulls ahead

Seven ways a business actually deploys phones. Each call is made on published specifications only, with the figures behind it shown — no opinion about how the screens look.

Field and lone-worker teams37 vs 33 hours of video playback, satellite SOS vs satellite SOS, IP68 vs IP6817 Pro Max
Executives and client-facing staff116.7 cm² vs 116.7 cm² of screen, 18MP vs 12MP front camera17 Pro Max
Volume fleets and shared devicesPro Max vs Pro Max tier, 37 vs 33 hours, 231 g vs 227 g17 Pro Max
International travel and roamingnano-SIM + eSIM vs nano-SIM + eSIMLevel
Marketing, site records and content8× optical vs 5× optical, ProRes yes vs yes17 Pro Max
Replacing a second screen on the road116.7 cm² vs 116.7 cm²Level
One-handed, all-day carry231 g vs 227 g, 8.75 mm vs 8.25 mm thick16 Pro Max
07 — The data

Battery, zoom, capacity and where the chips sit

Four charts drawn from the same specification files as the tables below, on shared axes so the two ranges can be read against each other.

Battery, on Apple’s own tests

iPhone 17 Pro Max37 h video33 h streamediPhone 16 Pro Max33 h video29 h streamedApple’s published figures, same test for every model

Optical zoom

0.5×1×2×4×5×8×iPhone 17 Pro Max8× longestiPhone 16 Pro Max5× longest

Capacity

256GB512GB1TB2TB17 Pro Max2TB ceiling16 Pro Max1TB ceiling

Where each chip sits in the line

A15 BioniciPhone 13A16 BioniciPhone 14A17 ProiPhone 15A18 ProiPhone 1616 Pro MaxA19 ProiPhone 1717 Pro MaxA20 ProiPhone 18Apple ships one iPhone generation a year — the gap here is the gap in years
08 — For whoever manages them

The differences that reach IT, not the user

Enrolment, SIM provisioning, unlock policy and the software clock — the things that decide whether a model can actually be rolled out, and the ones a spec sheet buries.

SIM and provisioning

iPhone 17 Pro MaxDual SIM (two active eSIMs, or nano-SIM and eSIM) Dual eSIM support Supports advanced eSIM technology for more convenience and security
iPhone 16 Pro MaxDual SIM (two active eSIMs, or nano-SIM and eSIM) Dual eSIM support Supports advanced eSIM technology for more convenience and security

Both enrol the same way in Apple Business Manager; what differs is whether a physical SIM is an option when a carrier or a country is not eSIM-ready.

Unlock method

iPhone 17 Pro MaxFace ID — Enabled by TrueDepth technology in the Center Stage front camera
iPhone 16 Pro MaxFace ID — Enabled by TrueDepth front camera for facial recognition

Face ID and Touch ID satisfy the same MDM passcode policies; the practical difference is gloves, masks and shared-device handover.

Water and dust

iPhone 17 Pro MaxRated IP68 (maximum depth of 6 metres up to 30 minutes) under IEC standard 60529
iPhone 16 Pro MaxRated IP68 (maximum depth of 6 metres up to 30 minutes) under IEC standard 60529

Apple’s rating is tested in laboratory conditions and is not permanent — it is not a substitute for a rugged case on a site fleet.

Safety features

iPhone 17 Pro MaxEmergency SOS via satellite, Roadside Assistance via satellite, Crash Detection
iPhone 16 Pro MaxEmergency SOS via satellite, Roadside Assistance via satellite, Crash Detection

Satellite features are the reason many lone-worker policies now specify a recent iPhone rather than any smartphone.

Wired transfer

iPhone 17 Pro MaxUSB-C Supports USB 3 (up to 10Gb/s)
iPhone 16 Pro MaxUSB-C Supports USB 3 (up to 10Gb/s)

A 10Gb/s port matters where devices are imaged, backed up or evidence-collected over cable rather than over the air.

Wireless

iPhone 17 Pro MaxWi-Fi 7 · Bluetooth 6
iPhone 16 Pro MaxWi-Fi 7 · Bluetooth 5.3

Wi-Fi generation decides how a device behaves on a busy corporate WLAN long before it decides raw speed.

Software generation

iPhone 17 Pro MaxiOS 26 at launch
iPhone 16 Pro MaxiOS 18 or later at launch

Both run the current iOS. The older model simply started its update life earlier, which is the clock a fleet should be planned against.

09 — Specifications

Side by side, differences first

Every line Apple publishes for both phones, in Apple’s own grouping and wording. The default view hides the rows where the two are identical.

Capacity

iPhone 17 Pro MaxiPhone 16 Pro Max
CapacityUp to 2TBUp to 1TB
Options256GB, 512GB, 1TB, 2TB256GB, 512GB, 1TB

Display

iPhone 17 Pro MaxiPhone 16 Pro Max
3,000 nits peak brightness (outdoor)2,000 nits peak brightness (outdoor)

Size and weight

iPhone 17 Pro MaxiPhone 16 Pro Max
Height163.4 mm (6.43 inches)163 mm (6.42 inches)
Width78 mm (3.07 inches)77.6 mm (3.06 inches)
Depth8.75 mm (0.34 inches)8.25 mm (0.32 inches)
Weight231 grams (8.15 ounces)227 grams (7.99 ounces)

Chip

iPhone 17 Pro MaxiPhone 16 Pro Max
A19 Pro chipA18 Pro chip
6-core GPU with Neural Accelerators6-core GPU

Rear cameras

iPhone 17 Pro MaxiPhone 16 Pro Max
48MP Pro Fusion camera systemPro camera system
48MP Fusion Main 48MP Fusion Ultra Wide 48MP Fusion Telephoto48MP Fusion Main 48MP Ultra Wide 12MP Telephoto
Second-generation sensor-shift optical image stabilisation (Fusion Main) 3D sensor-shift optical image stabilisation (Fusion Telephoto)Second-generation sensor-shift optical image stabilisation (Fusion Main) 3D sensor-shift optical image stabilisation (Telephoto)
0.5x, 1x, 2x, 4x, 8x optical zoom options 0.5x, 1x, 2x, 4x, 8x optical zoom options0.5x, 1x, 2x, 5x optical zoom options 0.5x, 1x, 2x, 5x optical zoom options

Video recording

iPhone 17 Pro MaxiPhone 16 Pro Max
4K Dolby Vision video recording up to 120 fps (Fusion Main), up to 60 fps (Fusion Ultra Wide, Fusion Telephoto)4K Dolby Vision video recording up to 120 fps (Fusion Main), up to 60 fps (Ultra Wide, Telephoto)
Dual Capture (up to 4K Dolby Vision at 30 fps)
ProRes RAW
Apple Log 2 video recordingApple Log video recording
Genlock support
Second-generation sensor-shift optical image stabilisation (Fusion Main) 3D sensor-shift optical image stabilisation (Fusion Telephoto)Second-generation sensor-shift optical image stabilisation (Fusion Main) 3D sensor-shift optical image stabilisation (Telephoto)

Front camera

iPhone 17 Pro MaxiPhone 16 Pro Max
18MP Center Stage front cameraTrueDepth front camera
18MP photos12MP photos
Centre Stage for photos
Dual Capture
Centre Stage for video calls
Ultra-stabilised video

Power and battery

iPhone 17 Pro MaxiPhone 16 Pro Max
Up to 37 hoursUp to 29 hours
Up to 50% charge in 20 minutes with 40W adapter or higher (available separately) paired with USB-C charging cableUp to 50% charge in 35 minutes with or higher (available separately) paired with USB-C charging cable, or 30W adapter or higher paired with MagSafe Charger (both available separately) 20W adapter
Up to 50% charge in 30 minutes with or higher paired with MagSafe Charger (both available separately) 30W adapter

Mobile and wireless

iPhone 17 Pro MaxiPhone 16 Pro Max
Bluetooth 6Bluetooth 5.3

Secure authentication

iPhone 17 Pro MaxiPhone 16 Pro Max
Enabled by TrueDepth technology in the Center Stage front cameraEnabled by TrueDepth front camera for facial recognition
10 — Questions

iPhone 17 Pro Max vs iPhone 16 Pro Max, answered

What is the real difference between the iPhone 17 Pro Max and the iPhone 16 Pro Max?

A19 Pro replaces A18 Pro — the graphics go from “6-core GPU” to “6-core GPU with Neural Accelerators”. Apple publishes no benchmark for either, so how much of that reaches a user depends entirely on the apps. Video playback goes from 33 hours to 37 — up 4 hours (12%) on Apple’s own measure. Weight changes by 4 g (231 g against 227 g).

Is the iPhone 17 Pro Max worth upgrading to from the iPhone 16 Pro Max for business use?

That depends on what the phones are used for. The iPhone 17 Pro Max leads on field and lone-worker teams, executives and client-facing staff, volume fleets and shared devices and marketing, site records and content. The iPhone 16 Pro Max still leads on one-handed, all-day carry. Battery is the figure most fleets feel: 37 hours against 33 on Apple's own video-playback test.

Which has better battery life, the iPhone 17 Pro Max or the iPhone 16 Pro Max?

Apple quotes up to 37 hours of video playback for the iPhone 17 Pro Max and up to 33 hours for the iPhone 16 Pro Max — a 12% difference on the same test. Streamed video, which is closer to real use, is 33 hours against 29.

Can both be managed and enrolled the same way?

Yes. Both are enrolled through Apple Business Manager with automated device enrolment and managed by whichever MDM you already run, and both take the same configuration profiles. The differences that affect IT are the unlock method (Face ID against Face ID) and how long each will keep receiving iOS feature updates.

How long will each one keep getting iOS updates?

Apple does not publish a support end date for any iPhone. What history shows is roughly five to seven years of iOS releases from launch, which puts the iPhone 16 Pro Max 1 generation further through that window than the iPhone 17 Pro Max. Plan a fleet on the older model's clock, not the newer one's.

Where these figures come from. Every specification on this page is taken from Apple’s own published material — iPhone 17 Pro Max specifications and iPhone 16 Pro Max specifications, cross-checked against Apple’s compare tool, captured 12 September 2026. Screen areas and percentage differences are calculated from those figures. This is a specification comparison only: nothing here is a benchmark, a price or a statement about stock.

Other iPhone comparisons

Buying for a team rather than a person? The same approach applies to laptops — see the business laptop finder, the hardware refresh planner for what a phone and laptop cycle costs together, and every other comparison we publish.

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