Apple iPhone 18 Pro Max (512GB) vs Apple iPhone Duo (512GB)

Here you can compare Apple iPhone 18 Pro Max (512GB) and Apple iPhone Duo (512GB). Comparing Apple iPhone 18 Pro Max (512GB) vs Apple iPhone Duo (512GB) on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Apple iPhone 18 Pro Max (512GB) stands against Apple iPhone Duo (512GB) and which one should you buy The current lowest price found for Apple iPhone 18 Pro Max (512GB) is ₹2,04,900 and for Apple iPhone Duo (512GB) is ₹3,24,900. The details of both of these products were last updated on Sep 10, 2026.

Specification	Apple iPhone 18 Pro Max (512GB)	Apple iPhone Duo (512GB)
Battery	5391 mAh, Li-ion Battery	5800 mAh, Li-ion Battery
Rear Camera	48 MP ƒ/1.48-4 (Wide Angle) Fusion Main With Variable Aperture (Ƒ/1.48, Ƒ/1.8, Ƒ/2.8, Ƒ/4.0): 24 Mm, Second-generation Sensor-shift Optical Image Stabilisation, 100% Focus Pixels, Super-high-resolution Photos (24mp And 48mp) Also Enables 12mp Optical-quality 2x Telephoto: 48 Mm, Second‑generation Sensor‑shift Optical Image Stabilisation, 100% Focus Pixels 48 MP ƒ/2.8 (Telephoto) 48mp Fusion Telephoto: 100 Mm (4x), Ƒ/2.8 Aperture, Hybrid Focus Pixels, 3d Sensor‑shift Optical Image Stabilisation And Autofocus, Tetraprism Design, Super-high-resolution Photos (24mp And 48mp), Also Enables 12mp Optical-quality 8x Telephoto: 200 Mm, Ƒ/2.8 Aperture, Hybrid Focus Pixels, 3d Sensor‑shift Optical Image Stabilisation And Autofocus, Tetraprism Design 48 MP ƒ/2.2 (Ultra Wide) f/2.2, 13mm, 120˚ (ultrawide), 1/2.55", 0.7µm, PDAF	48 MP ƒ/1.6 (Wide Angle) Fusion Main: 26 mm, ƒ/1.6 aperture, sensor‑shift optical image stabilisation, Hybrid Focus Pixels, super‑high‑resolution photos (24MP and 48MP), Also enables 12MP optical-quality 2x Telephoto: 52 mm, ƒ/1.6 aperture, sensor‑shift optical image stabilisation, Hybrid Focus Pixels 48 MP ƒ/2.2 (Ultra Wide) Fusion Ultra Wide: 13 mm, ƒ/2.2 aperture and 120° field of view, Hybrid Focus Pixels, super‑high‑resolution photos (24MP and 48MP)
RAM	12 GB	12 GB
Internal Memory	512 GB	512 GB
OS	iOS v27	iOS v27
Price	₹2,04,900	₹3,24,900

Apple iPhone 18 Pro Max (512GB)₹2,04,900

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Apple iPhone Duo (512GB)₹3,24,900

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Apple iPhone 18 Pro Max (512GB)₹2,04,900

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Apple iPhone Duo (512GB)₹3,24,900

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Overview

Specs Score	88 / 100 Better Specs	85 / 100
Display Size	6.9 in	7.6 in Bigger Display
Display Resolution	1320 x 2868 pixels	1878 x 2670 pixels Better Resolution
Front Camera	18 MP Better Front Camera Resolution
Thickness	8.75 mm	5.2 mm Slimmer
Battery	5391 mAh	5800 mAh Bigger Battery
Unique Features	No	Fingerprint Sensor

General

Model	iPhone 18 Pro Max	iPhone Ultra
Sim Type	Dual Sim, GSM+GSM	Dual Sim, GSM+GSM
Dual Sim	Yes	Yes
Sim Size	eSIM+Nano SIM	eSIM SIM
eSIM Support	Yes	Yes
Device Type	Smartphone	Smartphone
Release Date	September 09, 2026	September 09, 2026
In The Box	iPhone with iOS 27 USB‑C Charge Cable (1 m)	iPhone with iOS 27, USB‑C Charge Cable (1 m), Documentation

Design

Dimensions	78 x 163.4 x 8.75 mm	164.6 x 117.8 x 5.2 mm
Weight	249 g	254 g
Colors	Black, Silver, Glacier, Burgundy	Night Sky, Star White

Display

Type	Color OLED Screen (1B Colors)	Color OLED Screen (1B Colors)
Touch	Yes	Yes
Size	6.9 inches, 1320 x 2868 pixels, 120 Hz	7.6 inches, 1878 x 2670 pixels, 120 Hz
Aspect Ratio	19.5:9	20:9
PPI	~ 460 PPI	~ 430 PPI
Screen to Body Ratio	~ 90.7%	~ 90.4%
Glass Type	Ceramic Shield 2	Ceramic Shield 2 Front Ceramic Shield Back
Brightness	1000 Nits Max Brightness (Typical); 1,600 Nits Peak Brightness (Hdr); 3,000 Nits Peak Brightness (Outdoor); 1 Nit Minimum Brightness	1000 Nits Max Brightness (Typical); 1600 Nits Peak Brightness (Hdr); 3000 Nits Peak Brightness (Outdoor); 1 Nit Minimum Brightness
HDR Support	Yes	Yes
Adaptive Refresh Rate	Yes	Yes
Color Gamut	Wide Colour (P3)	Wide Colour (P3)
Features	Dynamic Island, Always-on Display, Promotion Technology With Adaptive Refresh Rates Up To 120hz, Hdr Display, True Tone, Wide Colour (P3), Haptic Touch, 20,00,000:1 Contrast Ratio (Typical), Fingerprint-resistant Oleophobic Coating, Anti-reflective Coating, Support For Display Of Multiple Languages And Characters Simultaneously	Dynamic Island, Always-on Display, Promotion Technology With Adaptive Refresh Rates Up To 120hz, Hdr Display, True Tone, Wide Colour (P3), Haptic Touch, 20,00,000:1 Contrast Ratio (Typical),, 1,000 Nits Max Brightness (Typical); 1,600 Nits Peak Brightness (Hdr); 3,000 Nits Peak Brightness (Outdoor); 1 Nit Minimum Brightness Fingerprint‑resistant Oleophobic Coating, Anti‑reflective Coating, Support For Display Of Multiple Languages And Characters Simultaneously, Supports Apple Pencil (Usb-c)
Notch	Yes, Dynamic Island	Yes
Foldable Display		Yes
Dual Display		Yes, Super Retina XDR display, 5.4 inches, 1398 x 2034 pixels, 460 ppi

Memory

RAM	12 GB	12 GB
Storage	512 GB	512 GB
Card Slot	No	No

Connectivity

GPRS	Yes	Yes
EDGE	Yes	Yes
3G	Yes	Yes
4G	Yes	Yes
5G	Yes	Yes
5G Bands	FDD-5G NR (Bands n1, n2, n3, n5, n7, n8, n12, n20, n25, n26, n28, n30, n38, n40, n41, n48, n53, n66, n70, n75, n77, n78, n79) TDD-5G NR (Bands n38, n40, n41, n48, n53, n77, n78, n79)	FDD-5G NR (Bands n1, n2, n3, n5, n7, n8, n12, n20, n25, n26, n28, n30, n66, n70, n75) TDD-5G NR (Bands n38, n40, n41, n48, n53, n77, n78, n79)
VoLTE	Yes	Yes
Wifi	Yes, with wifi-hotspot	Yes, with wifi-hotspot
Wifi Version	Wi‑Fi 7 (802.11be) with 2x2 MIMO	Wi‑Fi 7 (802.11be) with 2x2 MIMO
Ultra Wideband (UWB) Support	Yes	Yes
Bluetooth	Yes, v6.0	Yes, v6.0
USB	Yes, USB-C v3.2	Yes, USB-C v3.2
USB Features	USB Tethering, USB on-the-go, USB Charging, USB Storage	USB Tethering, USB on-the-go, USB Charging

Performance

Geekbench Score

12,677 (Multi Core) (v6)
4,719 (Single Core)

Extra

GPS	Precision dual-frequency GPS (GPS, GLONASS, Galileo, QZSS, BeiDou and NavIC) Digital compass Wi-Fi Cellular iBeacon micro-location	Precision dual-frequency GPS (GPS, GLONASS, Galileo, QZSS, BeiDou and NavIC). Digital compass. Wi-Fi. Cellular. iBeacon micro-location
Fingerprint Sensor	No	Yes, Side
Face Unlock	Yes	Yes
Sensors	Face ID, Lidar Scanner, Barometer, High-dynamic-range Gyro, High-g Accelerometer, Proximity Sensor, Dual Ambient Light Sensors	Touch ID Fingerprint Sensor, Barometer, High Dynamic Range Gyro, High-g Accelerometer, Proximity Sensor, Four Ambient Light Sensors
3.5mm Headphone Jack	No	No
NFC	Yes	Yes
Cooling System	VC Cooling
AI Features	Apple Intelligence	Siri, Apple Intelligent
Water Resistance	Yes, 6 m upto 30 min	Yes, 6 m upto 30 min
IP Rating	IP68	IP68
Dust Resistant	Yes	Yes
Extra Features	Apple N1 Wireless Networking Chip, Apple Second-generation Ultra Wideband Chip, Siri With Expressive Voices, Aluminium Unibody Design Ceramic Shield 2 Front Ceramic Shield Back, Emergency Sos Crash Detection, Apple C2 Cellular Modem, Thread Networking Technology, Action Button	Unfolded: 117.8 X 164.6 X 5.2 Mm Folded: 117.8 X 84.1 X 11.3 Mm, Titanium Foldable Design, Hardware‑accelerated Ray Tracing, Emergency Sos Crash Detection, Apple N1 Wireless Networking Chip, Apple Second-generation Ultra Wideband Chip, Apple C2 Cellular Modem

Camera

Rear Camera	48 MP ƒ/1.48-4 (Wide Angle) Fusion Main With Variable Aperture (Ƒ/1.48, Ƒ/1.8, Ƒ/2.8, Ƒ/4.0): 24 Mm, Second-generation Sensor-shift Optical Image Stabilisation, 100% Focus Pixels, Super-high-resolution Photos (24mp And 48mp) Also Enables 12mp Optical-quality 2x Telephoto: 48 Mm, Second‑generation Sensor‑shift Optical Image Stabilisation, 100% Focus Pixels 48 MP ƒ/2.8 (Telephoto) 48mp Fusion Telephoto: 100 Mm (4x), Ƒ/2.8 Aperture, Hybrid Focus Pixels, 3d Sensor‑shift Optical Image Stabilisation And Autofocus, Tetraprism Design, Super-high-resolution Photos (24mp And 48mp), Also Enables 12mp Optical-quality 8x Telephoto: 200 Mm, Ƒ/2.8 Aperture, Hybrid Focus Pixels, 3d Sensor‑shift Optical Image Stabilisation And Autofocus, Tetraprism Design 48 MP ƒ/2.2 (Ultra Wide) f/2.2, 13mm, 120˚ (ultrawide), 1/2.55", 0.7µm, PDAF	48 MP ƒ/1.6 (Wide Angle) Fusion Main: 26 mm, ƒ/1.6 aperture, sensor‑shift optical image stabilisation, Hybrid Focus Pixels, super‑high‑resolution photos (24MP and 48MP), Also enables 12MP optical-quality 2x Telephoto: 52 mm, ƒ/1.6 aperture, sensor‑shift optical image stabilisation, Hybrid Focus Pixels 48 MP ƒ/2.2 (Ultra Wide) Fusion Ultra Wide: 13 mm, ƒ/2.2 aperture and 120° field of view, Hybrid Focus Pixels, super‑high‑resolution photos (24MP and 48MP)
OIS	Yes	Yes
Auto Focus	Yes, Phase Detection autofocus	Yes, Phase Detection autofocus
Features	8x Optical‑quality Zoom In, 2x Optical Zoom Out; 16x Optical‑quality Zoom Range, Digital Zoom Up To 40x, Customisable Default Lens (Fusion Main), Pro Controls For Lens Aperture, Shutter Speed, White Balance And Viewing Histogram, Apple Reference Image (Fusion Main), Sapphire Crystal Lens Cover, Adaptive True Tone Flash, Photonic Engine, Deep Fusion, Smart Hdr, Next-generation Portraits With Focus And Depth Control, Portrait Lighting With Six Effects, Night Mode, Panorama (Up To 63mp), Photographic Styles, Smart Focus Tracking, Spatial Photos, 48mp Macro Photography, Proraw, Wide Colour Capture For Photos And Live Photos, Lens Correction (Fusion Ultra Wide), Advanced Red-eye Correction, Auto Image Stabilisation, Burst Mode, Photo Geotagging, Image Formats Captured: HEIF, JPEG And Dng, Video Recording: 4k Dolby Vision Video Recording At 24 Fps, 25 Fps, 30 Fps, 60 Fps, 100 Fps (Fusion Main), Or 120 Fps (Fusion Main), 1080p Dolby Vision Video Recording At 25 Fps, 30 Fps, 60 Fps Or 120 Fps (Fusion Main), 720p Dolby Vision Video Recording At 30 Fps, Cinematic Mode Up To 4k Dolby Vision At 60 Fps, Cinematic Mode Effects From Video, Pro Controls For Lens Aperture, Shutter Speed, White Balance And Viewing Histogram, Smart Focus Tracking, Improved Low-light Video At 1080p, Action Mode Up To 2.8k Dolby Vision At 60 Fps, Spatial Video Recording At 1080p At 30 Fps, Prores Video Recording Up To 4k At 120 Fps With External Recording, Prores Raw, Academy Color Encoding System, Apple Log, Genlock Support, Macro Video Recording, Including Slow Motion And Time Lapse, Slow‑motion Video Support For 1080p Up To 240 Fps And 4k Dolby Vision Up To 120 Fps (Fusion Main), Dual Capture Up To 4k Dolby Vision At 30 Fps, Time‑lapse Video With Stabilisation Up To 4k Dolby Vision, Night Mode Time‑lapse, Quicktake Video Up To 4k Dolby Vision At 60 Fps, Second‑generation Sensor‑shift Optical Image Stabilisation For Video (Fusion Main), 3d Sensor‑shift Optical Image Stabilisation And Autofocus For Video (Fusion Telephoto), Digital Zoom Up To 24x, Audio Zoom, True Tone Flash, Cinematic Video Stabilisation (4k, 1080p And 720p), Continuous Autofocus Video, Take 8mp Still Photos While Recording 4k Video, Playback Zoom, Video Formats Recorded: Hevc, H.264, Prores And Prores Raw, Spatial Audio And Stereo Recording, Four Studio‑quality Mics, Wind Noise Reduction, Audio Mix	2x Optical‑quality Zoom In, 2x Optical Zoom Out; 4x Optical‑quality Zoom Range, Digital Zoom Up To 10x, Smart Take, Duo Preview Photographic Styles 3, Smart Focus Tracking, Customisable Default Lens (Fusion Main), Sapphire Crystal Lens Cover, True Tone Flash, Photonic Engine, Deep Fusion, Smart Hdr 5, Next-generation Portraits With Focus And Depth Control, Portrait Lighting With Six Effects, Night Mode, Panorama (Up To 63mp), 48mp Macro Photography, Wide Colour Capture For Photos And Live Photos, Lens Correction (Fusion Ultra Wide), Advanced Red-eye Correction, Auto Image Stabilisation, Burst Mode, Photo Geotagging, Image Formats Captured: HEIF And JPEG, 4K Dolby Vision video recording at 24 fps, 25 fps, 30 fps, 60 fps, 100 fps (Fusion Main) or 120 fps (Fusion Main), 1080p Dolby Vision video recording at 25 fps, 30 fps, 60 fps or 120 fps (Fusion Main), 720p Dolby Vision video recording at 30 fps, Cinematic mode up to 4K Dolby Vision at 60 fps, Cinematic mode effects from video, Duo Preview, Smart focus tracking, Improved low‑light video at 1080p, Action mode up to 2.8K Dolby Vision at 60 fps, Macro video recording, including slow motion and time lapse, Slow‑motion video support for 1080p up to 240 fps and 4K Dolby Vision up to 120 fps (Fusion Main), Dual Capture up to 4K Dolby Vision at 30 fps, Time‑lapse video with stabilisation up to 4K Dolby Vision, Night mode Time‑lapse, QuickTake video at 1080p at 30 fps and 60 fps, Sensor‑shift optical image stabilisation for video (Fusion Main), Digital zoom up to 6x, Audio zoom, True Tone flash, Cinematic video stabilisation (4K, 1080p and 720p), Continuous autofocus video, Take 8MP still photos while recording 4K video, Playback zoom, Video formats recorded: HEVC and H.264, Spatial Audio and stereo recording, Wind noise reduction, Audio Mix
Video Recording	4K @ 120 fps UHD, 1080p	4K @ 120 fps UHD, 1080p @ 120 fps FHD
Flash	Yes, Dual LED	Yes
Front Camera	18 MP ƒ/1.9 (Ultra Wide) 18mp Center Stage Camera Ƒ/1.9 Aperture Autofocus With Focus Pixels Autofocus, Retina Flash	ƒ/1.8 (Under-display FaceTime Camera) Centre Stage For Video Calls, Ƒ/1.8 Aperture, Tap To Zoom And Rotate, Ultra‑stabilised Video, 1080p Video Recording At 30 Or 60 Fps, Animoji And Memoji In FaceTime, Wide Colour Capture For Photos And Live Photos, Lens Correction, Auto Image Stabilisation, Quicktake Video Up To 4k At 60 Fps In Dolby Vision 12 MP ƒ/1.2 (Wide Angle) 12mp Center Stage Camera, Ƒ/2.2 Aperture, Retina Flash, Smart Take, Kid Cue, Photographic Styles 3, Improved Low‑light Video At 1080p, Tap To Zoom And Rotate, Centre Stage For Photos, Ultra‑stabilised Video, Dual Capture, Centre Stage For Video Calls, Photonic Engine, Deep Fusion, Smart Hdr 5, Next‑generation Portraits With Focus And Depth Control, Portrait Lighting With Six Effects, Animoji And Memoji, Night Mode, Wide Colour Capture For Photos And Live Photos, Lens Correction, Auto Image Stabilisation, Burst Mode, 4k Dolby Vision Video Recording At 24 Fps, 25 Fps, 30 Fps Or 60 Fps, 1080p Dolby Vision Video Recording At 25 Fps, 30 Fps Or 60 Fps, Cinematic Mode Up To 4k Dolby Vision At 30 Fps, Cinematic Mode Effects From Video, Slow‑motion Video Support For 1080p At 120 Fps, Time‑lapse Video With Stabilisation Up To 4k Dolby Vision, Night Mode Time‑lapse, Quicktake Video Up To 4k At 60 Fps In Dolby Vision, Cinematic Video Stabilisation (4k, 1080p And 720p), Spatial Audio And Stereo Recording, Wind Noise Reduction, Audio Mix Retina Flash
Front Video Recording	4K, 1080p	4K @ 60 fps UHD, 1080p @ 60 fps FHD

Technical

OS	iOS v27	iOS v27
Chipset	Apple A20 Pro	Apple A20 Pro
CPU	Hexa Core Processor	Hexa Core Processor
Core Details	2 Super Cores And 4 Efficiency Cores	2 Super Cores And 4 Efficiency Cores
Fabrication Node	2nm
GPU	7‑core GPU	Apple GPU (7-core graphics)
NPU	Dual 16‑core Neural Engine	Neural Accelerators, Dual 16‑core Neural Engine
Java	No	No
Browser	Yes	Yes

Multimedia

Email	Yes	Yes
Music	AAC, APAC, MP3, Apple Lossless, FLAC, Dolby Digital, Dolby Digital Plus and Dolby Atmos Spatial Audio playback User‑configurable maximum volume limit	Supported formats include AAC, APAC, MP3, Apple Lossless, FLAC, Dolby Digital, Dolby Digital Plus and Dolby Atmos Spatial Audio playback User‑configurable maximum volume limit
Video	Supported formats include HEVC, H.264, AV1 and ProRes HDR with Dolby Vision, HDR10+/HDR10 and HLG Up to 4K HDR AirPlay for mirroring, photos and video out to Apple TV (2nd generation or later) or AirPlay‑enabled smart TV	HEVC, H.264 and AV1 HDR with Dolby Vision, HDR10+/HDR10 and HLG Up to 4K HDR AirPlay for mirroring, photos and video out to Apple TV (2nd generation or later) or AirPlay‑enabled smart TV
FM Radio	No	No
Document Reader	Yes	Yes

Battery

Type	Non-Removable Battery	Non-Removable Battery
Size	5391 mAh, Li-ion Battery	5800 mAh, Li-ion Battery
Fast Charging	Yes	Yes
Wireless Charging	Yes, Magsafe Wireless Charging Up To 25w, Qi2 Wireless Charging Up To 25w	Yes, Magsafe Wireless Charging Up To 25w, Qi2 Wireless Charging Up To 25w
Video Playback Time	43 hours	44 hours

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