iPhone 16 Pro Max vs Galaxy S23 Ultra
This is a classic rivalry: the iPhone 16 Pro Max against the Galaxy S23 Ultra, Apple against Samsung, both in flagship smartphone territory. Neither wins across the board. The iPhone 16 Pro Max makes its case with performance; the Galaxy S23 Ultra makes its case with camera.
At a glance
- Display Trade-off
- Performance iPhone 16 Pro Max wins
- Memory & Storage Tie
- Camera Galaxy S23 Ultra wins
- Battery & Charging iPhone 16 Pro Max wins
- Price iPhone 16 Pro Max wins
- Display6.0
- Memory & Storage4.5
- Camera3.1
- Display6.3
- Memory & Storage4.5
- Camera6.1
Spec scores (0 to 10) are calculated from manufacturer specs against other models in the same class. See how the formula works. They are not reviews or user ratings.
Key Differences
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The Galaxy S23 Ultra has 10× optical zoom versus 5×
A clear win for the Galaxy S23 Ultra: 10× against 5×. Few specs in this matchup are as one-sided. The Galaxy S23 Ultra reaches further with real optics, which pays off for wildlife, stages and sports from the stands.
-
The Galaxy S23 Ultra has a higher-resolution 200 MP main camera
Here the Galaxy S23 Ultra pulls well ahead of the iPhone 16 Pro Max, with 200 MP compared to 48 MP. More megapixels on the main camera allow bigger crops and more detail in good light, but sensor size and processing matter just as much.
-
The Galaxy S23 Ultra has an extra rear camera
The Galaxy S23 Ultra doesn’t just edge this one; 4 against 3 is a lead you’ll feel. The count alone doesn’t guarantee quality, but the Galaxy S23 Ultra gives you more lenses to choose from.
-
The iPhone 16 Pro Max has a sharper 48 MP ultra-wide
Big gap, real consequences. The iPhone 16 Pro Max’s 48 MP versus the Galaxy S23 Ultra’s 12 MP changes how the two compare in daily use. A sharper ultra-wide keeps more detail at the edges of landscape, architecture and group shots.
-
The iPhone 16 Pro Max has faster 25 W wireless charging
The Galaxy S23 Ultra is clearly behind on wireless charging (15 W against 25 W), and that’s one of its biggest weak spots in this matchup. Faster wireless charging makes a pad or stand more practical as your main way to top up.
Design & Size
- iPhone 16 Pro Max 6.42 in × 3.06 in × 0.32 in
- Galaxy S23 Ultra 6.43 in × 3.07 in × 0.35 in
On overall dimensions, the iPhone 16 Pro Max and the Galaxy S23 Ultra are separated by very little. On the scale, these two are practically level. The Galaxy S23 Ultra adds 0.03 in of depth.
Design & Build
| Spec | iPhone 16 Pro Max | Galaxy S23 Ultra |
|---|---|---|
| Height | 6.42 in | 6.43 in |
| Width | 3.06 in | 3.07 in |
| Thickness | 0.32 in (winner) | 0.35 in |
| Weight | 8.01 oz | 8.25 oz |
| Water & dust rating | IP68 | IP68 |
| Frame | Titanium | Armor Aluminum |
Display
Trade-off
This is where the two diverge. The iPhone 16 Pro Max delivers 14% higher peak brightness; the Galaxy S23 Ultra delivers 8.7% sharper pixel density. For display, there’s no wrong answer, only a different emphasis.
Peak brightness
iPhone 16 Pro Max: 2,000 nits Galaxy S23 Ultra: 1,750 nits Peak brightness decides how readable the screen stays in direct sunlight and how punchy HDR content looks.
Pixel density
iPhone 16 Pro Max: 460 ppi Galaxy S23 Ultra: 500 ppi Higher pixel density keeps text and fine detail crisper, although the benefit shrinks once both panels are already sharp at normal viewing distance.
Performance
iPhone 16 Pro Max leads
The iPhone 16 Pro Max has the slight upper hand on performance. On the iPhone 16 Pro Max, you get a newer 3 nm chip process. A finer process node generally lets a chip do the same work with less power, which can mean cooler running and better battery life. If performance is your priority, the iPhone 16 Pro Max is the phone to pick.
Process node
iPhone 16 Pro Max: 3 nm Galaxy S23 Ultra: 4 nm The iPhone 16 Pro Max’s chip is built on a more advanced process. That usually points to efficiency gains, though chip design matters just as much.
CPU cores
iPhone 16 Pro Max: 6 Galaxy S23 Ultra: 8 Treat the core count as background information; the chipset name tells you far more about real performance.
Memory & Storage
Too close to call
There’s no meaningful winner in the memory & storage section; the two are too close to separate. Both cover memory & storage well enough that other priorities should break the tie.
Camera
Galaxy S23 Ultra leads
For camera, the verdict is easy: the Galaxy S23 Ultra leads, and not by a little. Point to the Galaxy S23 Ultra for 10× optical zoom versus 5×. Higher optical zoom lets you frame distant subjects tightly without losing detail to digital cropping. The iPhone 16 Pro Max makes its case with a sharper 48 MP ultra-wide. For anyone who cares most about camera, the Galaxy S23 Ultra is the safer choice.
Optical zoom
iPhone 16 Pro Max: 5× Galaxy S23 Ultra: 10× Digital zoom can fake reach, but optical zoom is where the detail actually comes from.
Main camera
iPhone 16 Pro Max: 48 MP Galaxy S23 Ultra: 200 MP The Galaxy S23 Ultra’s higher-resolution main sensor gives you more room to crop, which helps when you can’t get closer.
Battery & Charging
iPhone 16 Pro Max leads
It’s a narrow one, but the battery & charging round goes to the iPhone 16 Pro Max. Here the iPhone 16 Pro Max offers faster 25 W wireless charging. If you rely on a wireless pad at your desk or bedside, the iPhone 16 Pro Max refills quicker there. The takeaway: on battery & charging, the iPhone 16 Pro Max is the stronger phone.
Wireless charging
iPhone 16 Pro Max: 25 W Galaxy S23 Ultra: 15 W Wireless charging is usually slower than a cable, so this edge matters mainly to people who value the convenience.
Software & Updates
Names, not numbers: the software & updates rows below show what each one is built with, and it’s worth reading them side by side.
Full Specifications
Display
| Spec | iPhone 16 Pro Max | Galaxy S23 Ultra |
|---|---|---|
| Screen size | 6.9 in | 6.8 in |
| Panel type | OLED, ProMotion 120 Hz (Super Retina XDR) | Dynamic AMOLED 2X |
| Resolution | 2868 x 1320 | 3088 x 1440 |
| Pixel density | 460 ppi | 500 ppi (winner) |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 2,000 nits (winner) | 1,750 nits |
| Always-on display | Yes | Yes |
Performance
| Spec | iPhone 16 Pro Max | Galaxy S23 Ultra |
|---|---|---|
| Chipset | A18 Pro | Snapdragon 8 Gen 2 for Galaxy |
| CPU cores | 6 | 8 |
| Process node | 3 nm (winner) | 4 nm |
| RAM | N/A (not specified) | 8 GB |
Memory & Storage
| Spec | iPhone 16 Pro Max | Galaxy S23 Ultra |
|---|---|---|
| Base storage | 256 GB | 256 GB |
| Max storage | 1 TB | 1 TB |
| microSD slot | No | No |
Camera
| Spec | iPhone 16 Pro Max | Galaxy S23 Ultra |
|---|---|---|
| Main camera | 48 MP | 200 MP (winner) |
| Ultra-wide camera | 48 MP (winner) | 12 MP |
| Telephoto camera | 12 MP (winner) | 10 MP |
| Optical zoom | 5× | 10× (winner) Longest zoom in class |
| Rear cameras | 3 | 4 (winner) |
| Front camera | 12 MP | 12 MP |
| Max video | 4K120 Dolby Vision | 8K30 |
Battery & Charging
| Spec | iPhone 16 Pro Max | Galaxy S23 Ultra |
|---|---|---|
| Battery capacity | N/A (not specified) | 5,000 mAh |
| Rated video playbackManufacturer rating | 33 h | N/A (not specified) |
| Wired charging | N/A (not specified) | 45 W |
| Wireless charging | 25 W (winner) | 15 W |
| Port | USB-C (USB 3, 10 Gb/s) | USB-C |
Software & Updates
| Spec | iPhone 16 Pro Max | Galaxy S23 Ultra |
|---|---|---|
| OS at launch | iOS 18 | Android 13 (One UI 5.1) |
| Promised OS updatesManufacturer commitment | N/A (not specified) | 4 years |
Design & Build
| Spec | iPhone 16 Pro Max | Galaxy S23 Ultra |
|---|---|---|
| Height | 6.42 in | 6.43 in |
| Width | 3.06 in | 3.07 in |
| Thickness | 0.32 in (winner) | 0.35 in |
| Weight | 8.01 oz | 8.25 oz |
| Water & dust rating | IP68 | IP68 |
| Frame | Titanium | Armor Aluminum |
Price
| Spec | iPhone 16 Pro Max | Galaxy S23 Ultra |
|---|---|---|
| Launch price | $1,199 | $1,200 |
“N/A” means the manufacturer does not specify the value or we could not confirm it. Figures marked “manufacturer rating” are the maker’s own claims, not our measurements.
Price & Value
Choosing the iPhone 16 Pro Max saves $1 at launch prices, which is nice but not decisive. When the specs split, price matters more. The iPhone 16 Pro Max keeps $1 in your pocket.
Based on US launch pricing as of September 2024. Deals and regional pricing can change the picture.
Which One Should You Buy?
Choose the iPhone 16 Pro Max if…
- you want the sharper ultra-wide camera (48 MP vs 12 MP)
- you want faster wireless charging (25 W vs 15 W)
- you want a chip built on a finer process (3 nm vs 4 nm)
- you take lots of portraits and zoomed shots (12 MP vs 10 MP telephoto)
- you’re working to a firm budget and $1 matters
Choose the Galaxy S23 Ultra if…
- you shoot concerts, sports or wildlife from a distance (10× vs 5× optical zoom)
- you like to crop into your photos (200 MP vs 48 MP main camera)
- you like switching between focal lengths (4 vs 3 cameras)
- you want the sharper screen (500 ppi vs 460 ppi)
Also Compared
Frequently Asked Questions
Should I buy the iPhone 16 Pro Max or the Galaxy S23 Ultra?
Neither wins outright. Choose the iPhone 16 Pro Max if performance matters most, or the Galaxy S23 Ultra if camera does.
Which is larger, the iPhone 16 Pro Max or the Galaxy S23 Ultra?
Size is essentially a tie. The official dimensions of the iPhone 16 Pro Max and the Galaxy S23 Ultra differ only marginally.
Which is faster, the iPhone 16 Pro Max or the Galaxy S23 Ultra?
On paper, the iPhone 16 Pro Max is the stronger performer, with a newer 3 nm chip process.
Does the iPhone 16 Pro Max have a stronger camera setup than the Galaxy S23 Ultra?
The Galaxy S23 Ultra has the edge for photography, offering 10× optical zoom versus 5× and a higher-resolution 200 MP main camera.
Which costs less, the iPhone 16 Pro Max or the Galaxy S23 Ultra?
The Galaxy S23 Ultra launched at $1 more than the iPhone 16 Pro Max, based on prices as of September 2024.
Is the iPhone 16 Pro Max lighter than the Galaxy S23 Ultra?
The difference between the iPhone 16 Pro Max and the Galaxy S23 Ultra is too small to notice, so call it a tie.
Executive Summary
Here’s my honest read on a classic rivalry: Apple’s iPhone 16 Pro Max against Samsung’s Galaxy S23 Ultra. The iPhone 16 Pro Max wins me over with a sharper 48 MP ultra-wide. Add faster 25 W wireless charging to the list, and the iPhone 16 Pro Max looks even better. Where the Galaxy S23 Ultra fights back is 10× optical zoom versus 5×.
Fit matters more than scores here. The iPhone 16 Pro Max suits buyers focused on performance; the Galaxy S23 Ultra suits those focused on camera.
My pick: it depends. Go for the iPhone 16 Pro Max if performance comes first for you, or the Galaxy S23 Ultra if camera does.
Personal opinion based on the data above. Your priorities may differ.