What You Need to Know
The iPhone 16 Pro Max takes the crown with a massive 6.9-inch display, while five other models offer 6.7-inch screens. When you're looking for the iPhone with the biggest screen, bigger displays mean better battery life, and if you're doing serious work or just love watching videos, the extra real estate is worth it. Just remember—larger phones need better protection and mounting solutions.
The Current Giants
Apple's iPhone 16 series pushes screen sizes to new limits. The Pro Max's 6.9-inch display is the biggest iPhone screen ever made, and honestly, once you use it, going back feels cramped.
iPhone Model |
Screen Size |
Resolution |
Battery Life (Video) |
Starting Price |
|---|---|---|---|---|
iPhone 16 Pro Max |
6.9" |
2868 x 1320 |
Up to 33 hours |
$1,199 |
iPhone 16 Plus |
6.7" |
2796 x 1290 |
Up to 27 hours |
$899 |
iPhone 15 Pro Max |
6.7" |
2796 x 1290 |
Up to 29 hours |
$999 |
iPhone 15 Plus |
6.7" |
2796 x 1290 |
Up to 26 hours |
$799 |
iPhone 14 Pro Max |
6.7" |
2796 x 1290 |
Up to 29 hours |
$899 |
iPhone 13 Pro Max |
6.7" |
2778 x 1284 |
Up to 28 hours |
$699 |

1. iPhone 16 Pro Max (6.9")
The undisputed champion
I've been using this beast for weeks, and the difference is immediately obvious. Reading, photo editing, and videos feel genuinely immersive. The titanium build feels premium, and the battery easily lasts a full day of heavy use. According to AppleVis, "The iPhone 16 Pro Max is the largest iPhone Apple has ever made, and it offers the longest ever battery life on an iPhone."
A photographer friend discovered clients could actually see portrait details during shoots that were impossible to evaluate on smaller screens—no more constant pinch-to-zoom during client previews.
For users seeking comprehensive protection for their investment, iPhone 16 Pro Max rugged cases provide military-grade drop protection specifically engineered for this premium device.
2. iPhone 16 Plus (6.7")
Big screen without the Pro price
This is the sweet spot for most people. You get that expansive 6.7-inch display without paying for Pro camera features you might not need. It's Apple's way of making big screens accessible while delivering the iPhone with the biggest screen in the standard lineup.
Those looking to protect their iPhone 16 Plus can explore iPhone 16 Plus rugged cases that maintain full access to the large display while providing comprehensive protection.
The Previous Generation Powerhouses
Don't sleep on older models. The 6.7-inch size has been consistent across generations, so you're really choosing features over screen real estate. When you compare iPhone models across generations, the consistency in large screen sizes makes upgrading more about features than display dimensions.

3. iPhone 15 Pro Max (6.7")
Last year's flagship, still incredible
The titanium construction and ProMotion display make this feel like a premium device. If you don't need the absolute latest, this offers flagship features at a better price. The iPhone 15 Pro Max features a 6.7-inch Super Retina XDR display with ProMotion technology, offering 2796 x 1290 resolution at 460 ppi.
Users can protect their iPhone 15 Pro Max investment with iPhone 15 Pro Max rugged cases that offer MagSafe compatibility alongside rugged protection.
4. iPhone 15 Plus (6.7")
Same screen, smarter price
Identical display quality to the Pro Max but hundreds less. Perfect if you want the big screen experience without pro-level bells and whistles. This model represents excellent value for users who prioritize screen size over advanced camera capabilities.
5. iPhone 14 Pro Max (6.7")
The Dynamic Island pioneer
The Dynamic Island felt gimmicky at first, but it's genuinely useful for monitoring background tasks. The always-on display means you can glance at information without fully engaging with the phone.
A real estate agent told me the 6.7-inch screen transformed property showings—virtual tours and floor plans suddenly became engaging for clients instead of squinting exercises. The iPhone 14 Pro Max introduced the Dynamic Island and always-on display technology while maintaining the large screen that professionals depend on.

6. iPhone 13 Pro Max (6.7")
The budget-friendly giant
Still powerful, still professional-grade, now at a much better price. For most daily tasks, you won't notice the performance difference from newer models. Among older iPhone models, it continues to deliver exceptional value for large screen enthusiasts.

Who Benefits Most from Big Screens?
Professionals and Creatives
Large screen iPhones excel in professional environments where screen real estate directly impacts productivity and creative output. Different iPhone models cater to various professional needs while maintaining the large screen advantage.
Professional Use Case |
Recommended iPhone |
Key Benefits |
Essential Apps |
|---|---|---|---|
Photography/Videography |
iPhone 16 Pro Max |
Largest viewfinder, ProRAW support |
Lightroom, Final Cut Pro |
Graphic Design |
iPhone 15 Pro Max |
Color accuracy, Apple Pencil support |
Procreate, Adobe Fresco |
Business Presentations |
iPhone 16 Plus |
Large display, value pricing |
Keynote, PowerPoint |
Content Creation |
iPhone 14 Pro Max |
Video capabilities, established ecosystem |
TikTok, Instagram, YouTube |
Photographers love the large viewfinder
Video editors can actually see what they're doing
Business presentations look impressive, not cramped
Active Users
The big screens shine for navigation and outdoor activities, but you'll need proper mounting. I've taken my 16 Pro Max hiking, and seeing detailed trail maps without constant zooming makes a real difference.
Media Lovers
Videos, reading, gaming—everything just feels better on a bigger canvas.
Why Size Actually Matters
Battery Life Gets Better
Larger iPhone screens consistently deliver superior battery performance. The iPhone 16 Pro Max's 33 hours of video playback isn't just about a bigger battery—newer processors and display tech compound the benefits. I regularly get through heavy usage days without hunting for a charger.
Professional Applications That Actually Work
Large screens aren't just nice-to-have for pros—they're game-changers:
Photography: That 6.9-inch viewfinder lets you see details that matter
Video work: You can actually monitor what you're shooting
Design work: Color accuracy on a screen you can actually see
Business: Client presentations that don't require squinting
The Mounting Challenge
Here's what nobody tells you: bigger phones need serious mounting solutions. Large screen iPhones provide exceptional utility for outdoor activities, sports, and navigation when properly mounted and protected.
Activity Type |
Mounting Requirements |
Screen Size Advantage |
Protection Level Needed |
|---|---|---|---|
Motorcycle Navigation |
Vibration dampening, weatherproof |
Clear map visibility at speed |
Military-grade case + screen protector |
Hiking/Outdoor |
Lightweight, quick release |
Trail maps, weather apps |
Rugged case with lanyard attachment |
Vehicle Dashboard |
Secure grip, easy removal |
GPS, media controls |
Standard protection with mount compatibility |
Sports/Fitness |
Sweat resistance, secure hold |
Workout tracking, form videos |
Waterproof case with secure mounting |

For Your Car
Standard phone mounts weren't designed for 6.7+ inch screens. You need mounts that can handle the weight and won't vibrate loose on bumpy roads.
Motorcycle Navigation
A touring enthusiast switched from a 6.1-inch iPhone to the 15 Pro Max and said it transformed navigation—no more frequent stops to check directions. But you need vibration-dampening mounts and weatherproof cases.
For motorcycle enthusiasts, the motorcycle handlebar iPhone mount provides secure attachment specifically designed for large screen devices during rides.
Outdoor Adventures
Trail maps are actually readable without constant zooming, but you'll want secure mounting with quick-release mechanisms and rugged protection.

The Reality Check
Size Matters (For Your Hands)
These phones require two-handed use for most people. Check your pockets—some won't fit comfortably. The jump from 6.1-inch to 6.7-inch screens, and now to 6.9-inch displays, significantly affects device handling and portability.
Protection Is Essential
A $1,200 phone with a massive screen is a big target for damage. Quality cases aren't optional—they're insurance. Large screen iPhones represent significant investments that require comprehensive protection strategies.

Mounting Gets Complicated
Whether it's your car, motorcycle, or bike, larger phones need beefier mounting solutions that can handle the size and weight.
Protection Reality Check
When you're carrying a $1,200 device with a massive glass surface, protection isn't optional. Larger screens create bigger targets for damage, and replacement costs are brutal.

What You Actually Need:
Drop protection rated for 6+ feet (not the cheap stuff)
Screen protectors that don't interfere with touch sensitivity
Cases that maintain access to that big display you paid for
Mounting compatibility if you plan to use it actively
The math is simple: a $100 protection system beats a $400+ screen replacement.
When you invest in an iPhone with the biggest screen available, protecting that investment becomes crucial. Rokform's military-grade cases provide 6-foot drop protection specifically engineered for large-screen devices, ensuring your expensive iPhone remains intact even in challenging conditions.
The Form Factor Trade-offs
Pocket Reality
Some clothing just won't accommodate these phones comfortably. Test this before buying—especially if you wear fitted clothes or carry other items in the same pocket.
One-Handed Use
Forget it. These phones require two hands for most tasks. If you frequently need one-handed operation, consider if the screen size benefits outweigh this limitation.
Weight Considerations
The Pro Max models feel substantial. After extended use, you'll notice the weight difference, especially during long phone calls or extended photo sessions.
Smart Shopping Strategy
New vs. Previous Gen
The 6.7-inch standard across multiple generations means older models offer similar screen experiences at better prices. Unless you need cutting-edge features, previous-gen models deliver excellent value.
Pro vs. Plus Models
Plus models give you the screen size without pro camera features. If photography isn't your priority, you'll save hundreds while getting the same display experience.
Timing Matters
Prices drop significantly when new models launch. The iPhone 13 Pro Max went from flagship to budget-friendly giant while maintaining its 6.7-inch screen advantage.
Real-World Usage Scenarios
Content Creation
TikTok creators love the larger viewfinder for framing shots, and the screen real estate makes editing actually feasible on mobile.
Reading and Research
Academic papers, long articles, and e-books become genuinely readable without constant scrolling and zooming.
Gaming
Mobile games designed for larger screens offer console-like experiences, especially with proper mounting for extended sessions.
Professional Mounting Requirements
Professional users mounting large screen iPhones for video production, photography, or business presentations need mounting solutions that provide rock-solid stability while maintaining quick release capabilities. The increased screen size makes precise positioning more critical while the higher device value demands secure attachment mechanisms.

For automotive applications, the RMS car dash mount offers secure positioning for large screen iPhones during daily commutes and road trips.
Making Your Decision
Consider your primary use case:
Media consumption: Any 6.7-inch model works great
Professional work: Pro Max models offer additional capabilities
Budget-conscious: iPhone 13 Pro Max delivers flagship features at lower cost
Latest tech: iPhone 16 Pro Max provides cutting-edge everything
Understanding how screen size impacts daily usage helps inform purchasing decisions and accessory needs. Large screen iPhones offer distinct advantages in specific scenarios while presenting unique challenges that users must address through proper planning and equipment selection.
Bottom Line
When you're wondering which iPhone has the biggest screen, the iPhone 16 Pro Max offers the largest display at 6.9 inches, but multiple 6.7-inch options provide excellent alternatives at various price points. Your choice depends on budget, features needed, and how you'll actually use that extra screen space.
The screen size revolution has changed smartphones from communication tools to legitimate work and entertainment devices. Whether you choose the cutting-edge iPhone 16 Pro Max or opt for excellent value with previous generation models, ensuring proper protection through quality cases and mounting systems will maximize your device's utility while safeguarding your investment for years to come.
Their mounting systems, featuring patented RokLock™ technology and industrial-grade magnets, are designed to handle the increased size and weight of modern large-screen iPhones while providing secure attachment for navigation, photography, and active use scenarios.
Ready to maximize your large screen iPhone's potential? Explore Rokform's complete ecosystem of cases and mounting solutions designed specifically for today's biggest iPhone displays.
What matters most to you: cutting-edge features, professional capabilities, or just having more screen in your pocket?
