What will you use your iPhone for?
Safety & simple use
Which iPhone is enough, from what Apple and app makers publish. Where nobody publishes a figure, our own rule of thumb is marked as such.
What Apple and app makers say
Crash Detection
iPhone 14 or later with iOS 16 or later.
Apple saysSource
Emergency SOS via satellite
iPhone 14 or later. In Japan, iOS 17.6 or later, for 110, 118 and 119.
Apple saysSource
Messages via satellite
iPhone 14 or later. Available in Japan with iOS 18 or later and an active SIM.
Apple saysSource
Personal Voice
iPhone 12 or later with iOS 17 or later.
Apple saysSource
The levels
Works
It can call for help after a car crash, and reach 110 or 119 by satellite where there is no signal.
- Crash DetectionApple says
- Emergency SOS via satelliteApple says
Comfortable
A larger screen keeps big text readable without endless scrolling.
The Works conditions, plus:
- 6.3-inch screen or largerOur rule of thumb (not Apple's)
Current models for this
Models Apple sells new today, cheapest first within each level.
Comfortable
- iPhone 17$799 at launchComfortable
- iPhone Air$999 at launchComfortable
- iPhone 18 Pro$1,199 at launchComfortable
- iPhone 18 Pro Max$1,299 at launchComfortable
- iPhone Duo$1,999 at launch · Not released yetComfortable
Works
- iPhone 17e$599 at launchWorks
- iPhone 16$799 at launchWorks
Your older model?
Every iPhone we have checked, by release year.
2023–
- iPhone DuoComfortable
- iPhone 18 ProComfortable
- iPhone 18 Pro MaxComfortable
- iPhone 17eWorks
- iPhone 17Comfortable
- iPhone AirComfortable
- iPhone 17 ProComfortable
- iPhone 17 Pro MaxComfortable
- iPhone 16eWorks
- iPhone 16Works
- iPhone 16 PlusComfortable
- iPhone 16 ProComfortable
- iPhone 16 Pro MaxComfortable
- iPhone 15Works
- iPhone 15 PlusComfortable
- iPhone 15 ProWorks
- iPhone 15 Pro MaxComfortable
2018–2022
- iPhone 14 PlusComfortable
- iPhone 14Works
- iPhone 14 ProWorks
- iPhone 14 Pro MaxComfortable
- iPhone SE (3rd gen)Not enough
- iPhone 13 miniNot enough
- iPhone 13Not enough
- iPhone 13 ProNot enough
- iPhone 13 Pro MaxNot enough
- iPhone 12 miniNot enough
- iPhone 12 Pro MaxNot enough
- iPhone 12Not enough
- iPhone 12 ProNot enough
- iPhone SE (2nd gen)Not enough
- iPhone 11Not enough
- iPhone 11 ProNot enough
- iPhone 11 Pro MaxNot enough
- iPhone XRNot enough
- iPhone XSNot enough
- iPhone XS MaxNot enough
2013–2017
- iPhone XNot enough
- iPhone 8Not enough
- iPhone 8 PlusNot enough
- iPhone 7Not enough
- iPhone 7 PlusNot enough
- iPhone SE (1st gen)Not enough
- iPhone 6sNot enough
- iPhone 6s PlusNot enough
- iPhone 6Not enough
- iPhone 6 PlusNot enough
- iPhone 5cNot enough
- iPhone 5sNot enough
2007–2012
- iPhone 5Not enough
- iPhone 4sNot enough
- iPhone 4Not enough
- iPhone 3GSNot enough
- iPhone 3GNot enough
- iPhone (2007)Not enough
How we decide
Each use has up to three levels: Works, Comfortable and Heavy use. Comfortable and Heavy use each add their own conditions to the Works conditions, and a model gets the highest level whose conditions it meets.
"Apple says" and "The app's maker says" mark requirements that Apple or the app's maker publishes. "Our rule of thumb (not Apple's)" marks our own suggestion, used where nobody publishes a figure.
Memory and storage are judged on the standard configuration. When ordering more memory or storage would reach a higher level, we add a "configurable" note.
When a spec is not published by Apple or not in our data, we say "Can't confirm" instead of guessing, and the condition does not count as met.
App and system requirements change with new versions. The date at the bottom of each page shows when we last checked them.
- Heavy use:
- Meets the minimum and the conditions for big projects or heavy daily use.
- Comfortable:
- Meets the minimum and the conditions for everyday use without waiting around.
- Works:
- Meets the minimum conditions: the apps and features for this run.
- Can't confirm:
- A spec the minimum needs is not published by Apple or not in our data, so we do not count it as met.
- Not enough:
- Misses at least one of the minimum conditions.
Requirements checked on 2026-10-11.