iPhone Camera Settings Guide

iPhone Duo Camera Settings

Seven quick steps to photos and video that look like they came from a real camera. Each one shows the exact screen to match.

Where you'll end up

  1. 24 MP by default
  2. Exposure at −0.7
  3. Grid and Level on
  4. 1× as your default lens

Step 01

Small files every day. Full detail when it counts.

Settings Camera Formats

These rows set the quality ceiling for every photo and clip you take.

Camera Capture
High Efficiency
HEIF and HEVC. Required for 4K 60 fps, 4K 120 fps, and Dolby Vision.
Photo Mode
24 MP
The everyday default. It draws on all 48 MP and keeps files small.
Resolution Control
On
Adds a 48 MP option to the Camera app for landscapes and crops. There's no ProRAW on this model.

Camera capture

  • High Efficiency
  • Most Compatible

Photo capture

Photo Mode
Resolution Control
On

High Efficiency is required for 4K at 60 fps and Dolby Vision HDR.

Step 02

Make the camera remember.

Settings Camera Preserve Settings

Out of the box, Camera forgets most changes once you leave it. These switches keep your setup in place.

Camera Mode
On
Reopens in whatever mode you used last, photo or video.
Exposure Adjustment
On
Your −0.7 bias is still there the next time you open Camera.
Photographic Style and Action Mode
Off
Both are situational, so start clean each time.
Camera Mode
On
Photographic Style
Off
Creative Controls
On
Depth Control
On
Macro Control
On
Exposure Adjustment
On
Night Mode
On
Portrait Mode
On
Action Mode
Off
Resolution Control
On
Live Photo
On

Exposure Adjustment keeps your −0.7 between sessions.

Step 03

Frame it before you tap.

Settings Camera

Composition aids and a few switches that decide how each photo is processed.

Grid and Level
On
The grid divides the frame into thirds, and the level turns yellow when the horizon is straight.
View Outside the Frame
Off
Shows only what you'll capture, without the wider camera's preview around it.
Prioritize Faster Shooting
Off
Every frame gets full processing. Turn it on for sports and kids.
Lens Correction
On
Straightens Ultra Wide edges. Turn it off only if you want the uncropped frame.

Composition

Grid
On
Level
On
Mirror Front Camera
Off
View Outside the Frame
Off

Photo capture

Portraits in Photo Mode
On
Prioritize Faster Shooting
Off
Lens Correction
On
Macro Control
On
Lens Cleaning Hints
On

Step 04

Take control in the viewfinder.

Camera app

A few habits in the Camera app matter more than any setting.

Resolution
48 MP
For landscapes and crops in good light. 24 MP covers the rest.
Exposure
−0.7
iPhones meter bright. Pulling back keeps skies and deepens blacks. In hard light, hold on the subject until AE/AF Lock appears, then drag down up to two stops.
Lens
1×
The main camera has the biggest sensor. The 2× crop keeps full quality in good light.
Camera Control
Open Camera
Press to launch. A light press and swipe adjusts exposure without touching the screen.

Step 05

4K 60 for social. 4K 24 for film.

Settings Camera Record Video

Frame rate sets the feel. The switches below keep exposure and color steady from one shot to the next.

Record Video
4K at 60 fps
Smooth, sharp motion for everyday clips and social. Switch to 4K at 24 fps when it should feel like a film.
HDR Video
On
Records Dolby Vision HDR, with brighter highlights and richer color on modern screens.
Lock White Balance
On
Color stays put as you move from shot to shot.
Auto FPS
Off
Keeps the frame rate you chose, even in low light.
  • 4K at 24 fps
  • 4K at 30 fps
  • 4K at 60 fps
  • 4K at 120 fps

While recording

Enhanced Stabilization
On
Action Mode Lower Light
Off
HDR Video
On
Auto FPS
Lock Camera
Off
Lock White Balance
On

Enhanced Stabilization crops in slightly for steadier handheld footage.

The 180° rule. Aim for a shutter about double the frame rate, like 1/50 s at 24 fps. The Camera app picks the shutter itself, so in daylight add an ND filter to slow it down.
  • 24 fps at 1/50 s

    A little motion blur in every frame. Movement reads as film.

  • 60 fps at 1/120 s

    Crisper frames and smooth motion. Right for social.

  • 24 fps at 1/2000 s

    Typical of auto exposure in bright sun. Each frame is frozen, so motion stutters.

Step 06

See the difference.

Two of the changes above, side by side. Both frames come from the same photo and are simulated, so the setting is the only variable.

The portrait with exposure lowered about 0.7 stops
The portrait at the camera's default exposure

Exposure −0.7 holds the highlights and deepens the blacks.

The portrait with a restrained grade
The portrait before grading

A light grade: a little more contrast, a little less saturation.

Photographic Styles
Standard
Start neutral and edit, or customize a style and leave it on if you never edit.
Editing
Preset first
Start from a preset, then adjust only exposure, highlights, shadows, and temperature.

Step 07

Three zoom stops, from 13 to 52 mm.

Two 48 MP cameras and a 2× crop. There's no telephoto, so the main camera does the portrait work.

  1. .5× 13 mm Ultra Wide, ƒ/2.2
  2. 1× 26 mm Main, ƒ/1.6
  3. 2× 52 mm Crop of Main, 12 MP
Spaced by field of view. Solid dots are cameras, the ring is a 12 MP crop.
48MP Fusion Main
26 mm, with a 2× 52 mm crop
ƒ/1.6
Sensor-shift OIS
48MP Ultra Wide
13 mm, and macro
ƒ/2.2

iPhone Duo vs iPhone 18 Pro

Where the foldable gives up camera hardware, and what it adds

Feature 18 Pro Duo
Chip A20 Pro A20 Pro
Main Camera 48MP 24mm ƒ/1.48 – ƒ/4.0 48MP 26mm ƒ/1.6 fixed
Ultra Wide 48MP 13mm ƒ/2.2 48MP 13mm ƒ/2.2
Telephoto 48MP 4× 100mm, 8× crop None (2× 52mm crop)
Optical-quality Zoom Range 16× 4×
Front Camera 18MP Center Stage ƒ/1.9 12MP Center Stage ƒ/2.2 + under-display FaceTime New
ProRAW Yes No
ProRes / Apple Log 2 Yes No
Spatial Video Yes No
Max Video (4K) 120fps 120fps
Time-lapse 4K Dolby Vision 4K Dolby Vision
Smart Take / Duo Preview / Kid Cue No Yes New
Display 6.3" 7.6" inner + 5.4" outer
Weight 211 g 254 g
Biometrics Face ID Touch ID (side button)
Storage Up to 2TB Up to 2TB
USB USB 3 (10 Gbps) USB 3 (10 Gbps)
Which one for photography? The 18 Pro is the stronger camera: variable aperture, 4× and 8× reach, ProRAW, ProRes, and Log. The Duo's case is how you shoot: the subject sees the frame, the phone stands on its own hinge, and the 48MP rear cameras double as selfie cameras. Same A20 Pro, same Ultra Wide, same 4K 120fps on the main camera.

Presets and Storage

Which format to use for each kind of clip, and how much of it fits.

Video presets

Use Case Resolution FPS Codec Format
Social Media Best 4K 30 HEVC Dolby Vision HDR
Vlogging (Rear, Duo Preview) 4K 30 HEVC Dolby Vision HDR
Cinematic Mode 4K 60 HEVC Dolby Vision HDR
Slow Motion B-Roll 4K 120 HEVC Dolby Vision (Fusion Main)
Action Mode 2.8K 60 HEVC Dolby Vision
Time-lapse 4K Auto HEVC Dolby Vision HDR
Dual Capture 4K 30 HEVC Front + rear together

What a minute of 4K costs

HEVC 4K at 30 fps
~190 MB

How much fits

Format 256 GB 512 GB 1 TB 2 TB
HEVC 4K at 60 fps ~9.1 hr ~18 hr ~37 hr ~75 hr
HEVC 4K at 30 fps ~21 hr ~42 hr ~85 hr ~174 hr
Times are approximate and leave room for iOS. iPhone Duo records HEVC and H.264; ProRes and Log stay on the Pro models.

Frequently Asked Questions

Best settings, key features, and what changed from the iPhone 18 Pro.

What are the best camera settings for iPhone Duo?

In Settings, Camera: High Efficiency, Photo Mode at 24 MP, Resolution Control on, Grid and Level on, and View Outside the Frame off. In the Camera app, switch to 48 MP for landscapes and set exposure to about −0.7. For video, record 4K at 60 fps for social or 4K at 24 fps for a film look, with Lock White Balance on.

Does the iPhone Duo have a telephoto camera?

No. It has two rear cameras: a 48MP Fusion Main at 26mm ƒ/1.6 and a 48MP Ultra Wide at 13mm ƒ/2.2. The 2x setting is a 12MP optical-quality crop from the main sensor at 52mm, and zoom beyond that is digital up to 10x.

Can the iPhone Duo shoot ProRAW?

No. Apple lists HEIF and JPEG as the only image formats on iPhone Duo. Shoot 48MP HEIF for the most detail and editing headroom.

What is Smart Take on iPhone Duo?

An on-device A20 Pro feature that watches the scene and takes the photo automatically when everyone in frame is posing, so nobody stays behind the shutter or races a timer. It works on the rear cameras and the outer Center Stage camera.

What are Duo Preview and Kid Cue?

Duo Preview mirrors the live viewfinder on the outer display so subjects can check framing and pose. Kid Cue plays Peanuts animations on that outer display to hold a child's attention toward the lens.