iPhone 18 Pro Max
iPhone Duo
iPhone 18 Pro Max vs iPhone Duo
Short Description
iPhone 18 Pro Max
Screen size: 6.9" / Resolution: 1320 x 2868 px / Main camera: 48 MP & 48 MP & 48 MP / Front camera: 18MP / RAM: 12GB / Battery power: 5567 mAh / Has 5G support: ✔ / Internal storage: 256GB, 512GB, 1TB, 2TB / SIM cards: 1 eSIM
iPhone Duo
Screen size: 7.6" / Resolution: 1878 x 2670 px / Main camera: 48 MP & 48 MP / Front camera: 12 MP / RAM: 12GB / Battery power: 5400 mAh / Internal storage: 256GB, 512GB, 1TB, 2TB / SIM cards: 2 eSIM
Key Differences
iPhone 18 Pro Max
iPhone Duo
How is iPhone 18 Pro Max better than iPhone Duo?
Bigger battery capacity: 5567 mAh vs 5400 mAh
AnTuTu score is about 14% higher
More megapixels front camera: 18MP vs 12 MP
Lighter: 249 g (8.78 ounces) vs 254 g (8.96 ounces)
Narrower: 78 mm (3.07 inches) vs 117.8 mm (4.64 inches)
Shorter: 163.4 mm (6.43 inches) vs 164.6 mm (6.48 inches)
iPhone 18 Pro Max
iPhone Duo
How is iPhone Duo better than iPhone 18 Pro Max?
Has a larger display diagonal: 7.6" vs 6.9"
Better display resolution: 1878 x 2670 px vs 1320 x 2868 px
More color options: Night Sky, Star White
Size Comparison
iPhone 18 Pro Max
iPhone Duo
Height
163.4 mm
(6.43 inches)
Width
78 mm
(3.07 inches)
Thickness
8.8 mm
(0.35 inches)
Screen size
6.9"
Weight
249 g
(8.78 ounces)
6.9"
7.6"
Height
164.6 mm
(6.48 inches)
Width
117.8 mm
(4.64 inches)
Thickness
11.3 mm
(0.44 inches)
Screen size
7.6"
Weight
254 g
(8.96 ounces)
Height
163.4 mm
(6.43 inches)
Width
78 mm
(3.07 inches)
Thickness
8.8 mm
(0.35 inches)
Screen size
6.9"
Weight
249 g
(8.78 ounces)
Height
164.6 mm
(6.48 inches)
Width
117.8 mm
(4.64 inches)
Thickness
11.3 mm
(0.44 inches)
Screen size
7.6"
Weight
254 g
(8.96 ounces)
3D comparison
iPhone 18 Pro Max
iPhone Duo
iPhone 18 Pro Max
iPhone Duo
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iPhone 18 Pro Max
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iPhone Duo
Benchmarks
AnTuTu Score
iPhone 18 Pro Max
3,504,165 +14.46%
iPhone Duo
3,061,434
The score reflects a device's overall performance by summing up results from tests of RAM speed, CPU, and 2D/3D graphics.
CPU
iPhone 18 Pro Max
964,766 +6.7%
iPhone Duo
904,154
Measures the performance of a device's processor, focusing on tasks such as computing power and multi-core efficiency.
Memory
iPhone 18 Pro Max
400,483 +54.29%
iPhone Duo
259,571
Measures the performance of a device's memory (RAM), measuring its speed and efficiency in handling multitasking and data-intensive applications.
UX
iPhone 18 Pro Max
745,645
iPhone Duo
757,885 +1.64%
Measures the overall user experience performance of a device, including factors like system responsiveness, touch sensitivity, and app launching speed.
Geekbench 6 · Multi-Core
iPhone 18 Pro Max
12,575
iPhone Duo
13,202 +4.99%
Measures the aggregate performance of all processor cores in a device, simulating tasks optimized for multi-threaded processing.
Geekbench 6 · Single-Core
iPhone 18 Pro Max
4,725
iPhone Duo
4,731 +0.13%
Measures the performance of a single processor core by assessing how efficiently the device handles single-threaded processing-based tasks.
Comparison videos
800,000+ views
Why I'm Buying the iPhone Duo Instead of the iPhone 18 Pro Max
300,000+ views
iPhone 18 Pro Max vs iPhone Duo - 12 KEY Differences!
300,000+ views
iPhone 18 Pro Max / iPhone Duo: DON'T WASTE YOUR MONEY!
200,000+ views
iPhone Duo Is INSANE... 15 Reasons to BUY Over iPhone 18 Pro Max!
Technical Specifications
Show differences
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Specs
iPhone 18 Pro Max
iPhone Duo
Design
Weight
249 g (8.78 ounces)
254 g (8.96 ounces)
Thickness
8.8 mm (0.35 inches)
11.3 mm (0.44 inches)
Width
78 mm (3.07 inches)
117.8 mm (4.64 inches)
Height
163.4 mm (6.43 inches)
164.6 mm (6.48 inches)
Ingress Protection (IP) rating
IP68
IP68
Waterproof depth rating
6 m
6 m
Volume
112.16 cm³
219.11 cm³
Color options
-
Night Sky, Star White
Water resistance
Water resistant
Waterproof
Display
Screen size
6.9"
7.6"
Display type
OLED/AMOLED
OLED/AMOLED
Pixel density
460 ppi
430 ppi
Resolution
1320 x 2868 px
1878 x 2670 px
Refresh rate
120Hz
120Hz
Brightness (typical)
1000 nits
1000 nits
Has branded damage-resistant glass
✔
✔
Supports HDR10
✔
✔
Supports HDR10+
✔
✔
Always-On Display
✔
✔
Supports Dolby Vision
✔
✔
Has a touch screen
✔
✔
Has a secondary screen
-
✔
Resolution (secondary screen)
-
1398 x 2034px
Performance
Internal storage
256GB, 512GB, 1TB, 2TB
256GB, 512GB, 1TB, 2TB
RAM
12GB
12GB
CPU speed
2 x 4.9 & 4 x 2.6 GHz
2 x 4.9 & 4 x 2.6 GHz
RAM speed
4800 MHz
-
Semiconductor size
2 nm
-
Supports 64-bit
✔
-
Has integrated graphics
✔
-
Uses big.LITTLE technology
✔
-
CPU threads
8 threads
-
Uses HMP
✔
-
Has TrustZone
✔
-
Maximum memory bandwidth
113.7 GB/s
-
L2 cache
8 MB
-
Maximum memory amount
12GB
-
Bits executed at a time
128
-
VFP version
4
-
Shading units
128
-
Release date
2026
2026
Has NX bit
✔
-
Memory channels
6
-
Cameras
Main camera
48 MP & 48 MP & 48 MP
48 MP & 48 MP
Front camera
18MP
12 MP
Has built-in optical image stabilization
✔
✔
Video recording (main camera)
2160 x 120 fps
2160 x 120 fps
Wide aperture (main camera)
2.2 & 1.5f
2.2 & 1.6f
Has a dual-tone LED flash
✔
✔
Has a BSI sensor
✔
✔
Has continuous autofocus when recording movies
✔
✔
Has phase-detection autofocus for photos
✔
✔
Supports slow-motion video recording
✔
✔
Has a built-in HDR mode
✔
✔
Has a flash
✔
✔
Has manual exposure
✔
✔
Has a dual-lens (or multi-lens) main camera
✔
✔
Optical zoom
4x
✔
Number of flash LEDs
2
✔
Has a CMOS sensor
✔
✔
Has manual ISO
✔
✔
Has a serial shot mode
✔
✔
Has manual focus
✔
✔
Has a front camera
✔
✔
Has laser autofocus
✔
✔
Has manual white balance
✔
✔
Shoots raw
✔
✔
Has touch autofocus
✔
✔
Has manual shutter speed
✔
✔
Can create panoramas in-camera
✔
✔
Has timelapse function
✔
✔
Supports Dolby Vision recording
✔
✔
Supports HDR10 recording
✔
✔
Operating system
Has clipboard warnings
✔
-
Has location privacy options
✔
-
Has camera/microphone privacy options
✔
-
Has dark mode
✔
-
Has Wi-Fi password sharing
✔
-
Has battery health check
✔
-
Has an extra dim mode
✔
-
Has focus modes
✔
-
Can offload apps
✔
-
Has customizable notifications
✔
-
Has sharing intents
✔
-
Has a child lock
✔
-
Supports widgets
✔
-
Tracks the current position of a mobile device
✔
-
Has Mail Privacy Protection
✔
-
Can block app tracking
✔
-
Blocks cross-site tracking
✔
-
Has on-device machine learning
✔
-
Has Live Text
✔
-
Has SharePlay
✔
-
Gets direct OS updates
✔
✔
Has AirPlay
✔
-
Has Quick Start
✔
-
Has offline voice recognition
✔
-
Has voice commands
✔
-
Has notification permissions
✔
-
Has media picker
✔
-
Has full-page screenshots
✔
-
Has PiP
✔
-
Battery
Battery power
5567 mAh
5400 mAh
Has wireless charging
✔
✔
Supports fast charging
✔
✔
Wireless charging speed
25W
25W
Has a battery level indicator
✔
✔
Has a rechargeable battery
✔
✔
Audio
Has stereo speakers
✔
✔
Number of microphones
4
-
Features
Has 5G support
✔
-
Wi-Fi version
Wi-Fi 7 (802.11be), Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax)
Wi-Fi 7 (802.11be)
Download speed
6000 MBits/s
-
Has USB Type-C
✔
✔
USB version
3.2 Gen 2
3.2 Gen 1
Has NFC
✔
✔
SIM cards
1 eSIM
2 eSIM
Has emergency SOS via satellite
✔
✔
Bluetooth version
6
6
Has a gyroscope
✔
✔
Has GPS
✔
✔
Has a compass
✔
✔
Supports Wi-Fi
✔
✔
Has a cellular module
✔
✔
Has a barometer
✔
✔
Body SAR (US)
1.19W/kg
-
Head SAR (US)
1.19W/kg
-
Has an accelerometer
✔
✔
Head SAR (eu)
1.49W/kg
-
Uses 3D facial recognition
✔
✔
Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
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iPhone 18 Pro Max
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iPhone Duo
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