Comparison winner
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99 facts in comparison

Asus Zenfone 12 Ultra vs Apple iPhone 17 Pro Max

This comparison puts the Asus Zenfone 12 Ultra and Apple iPhone 17 Pro Max side by side — two smartphones measured against the same 99-spec sheet, with every meaningful gap scored and explained. On our weighted VS Score the Asus Zenfone 12 Ultra finishes ahead, 71 to 68 — a narrow edge.

The most consequential difference is in-display fingerprint — the Asus Zenfone 12 Ultra has it, the Apple iPhone 17 Pro Max does not. A transparency note before you dive in: the spec sheets are Asus Zenfone 12 Ultra 81% and Apple iPhone 17 Pro Max 92% complete. Anything unverified shows as Unknown and is left out of the scores — we never estimate a missing value.

DesignDisplayPerformanceBatteryCamerasConnectivityAudioSecurity &softwareSensors

Tap a category to see which one wins it.

71Points
68Points

Where the Asus Zenfone 12 Ultra beats the Apple iPhone 17 Pro Max

  • 13 g less weight ?220 g vs 233 g
  • 1 mm less width ?77 mm vs 78 mm
  • 24 Hz more refresh rate ?144 Hz vs 120 Hz
  • 0.06 GHz more CPU clock speed ?4.32 GHz vs 4.26 GHz
  • 2 more CPU cores ?8 vs 6
  • 640,206 more AnTuTu benchmark ?3,247,013 vs 2,606,807
  • 677 mAh more battery capacity ?5,500 mAh vs 4,823 mAh
  • 2 MP more main camera ?50 MP vs 48 MP
  • 14 MP more front camera ?32 MP vs 18 MP
Scroll down for more details

Key real-world differences

The spec sheet pulls in both directions. These are the gaps big enough to shape the decision — with the actual figures, and what each one means in real-world use.

  1. In-display fingerprintSecurity & software
    Yes vs No — only the Asus Zenfone 12 Ultra has it

    Unlock with a fingerprint sensor built into the screen.

  2. Ultrawide cameraCameras
    13 MP vs 48 MP — 3.7× more for the Apple iPhone 17 Pro Max

    Captures a wider field of view for landscapes and groups.

    More megapixels can capture more detail, but sensor size, optics and image processing decide most of what a photo actually looks like.

  3. Video resolutionCameras
    4,320 p vs 2,160 p — 2× more for the Asus Zenfone 12 Ultra

    The highest video resolution the device can record.

  4. 3.5mm headphone jackAudio
    Yes vs No — only the Asus Zenfone 12 Ultra has it

    Lets you use wired headphones without an adapter.

  5. Hi-Res audioAudio
    Yes vs No — only the Asus Zenfone 12 Ultra has it

    Plays back high-resolution audio above CD quality.

Which one should you buy?

There is no single answer — it depends on what you will actually use it for. Match your priority to the pick below.

  • Best for display Apple iPhone 17 Pro Max takes the category 81 to 38.
  • Best for cameras Asus Zenfone 12 Ultra takes the category 60 to 52.
  • Best for performance Asus Zenfone 12 Ultra takes the category 100 to 53 — driven by AnTuTu benchmark (3,247,013 vs 2,606,807).
  • Best for connectivity Apple iPhone 17 Pro Max takes the category 100 to 83 — driven by satellite navigation (GPS, GLONASS, Galileo, QZSS vs GPS, GLONASS, Galileo, BeiDou, QZSS).
  • Best for design Asus Zenfone 12 Ultra takes the category 77 to 64 — driven by weight (220 g vs 233 g).
  • The safe all-rounder Asus Zenfone 12 Ultra wins more of the categories that carry real weight, topping the overall VS Score at 71.

Where each one falls short

Asus Zenfone 12 Ultra

  • Ultrawide camera: 13 MP vs 48 MP
  • Face unlock: No vs Yes
  • Barometer: No vs Yes
  • 19 specs are unreported (shown as Unknown) and excluded from its scores.

Apple iPhone 17 Pro Max

  • In-display fingerprint: Yes vs No
  • Video resolution: 4,320 p vs 2,160 p
  • Records 8K video: Yes vs No
  • 8 specs are unreported (shown as Unknown) and excluded from its scores.

What matters to you?

Drag the sliders to weight each category and re-rank the products to suit your priorities.

Design
Display
Performance
Battery
Cameras
Connectivity
Audio
Security & software
Sensors
Your ranking
Asus Zenfone 12 UltraYour pick71
Apple iPhone 17 Pro MaxYour pick67

Score breakdown

Design
Asus Zenfone 12 Ultra77
Apple iPhone 17 Pro Max64
Decided by weight (220 g vs 233 g) and thickness (8.9 mm vs 8.8 mm).
Display
Asus Zenfone 12 Ultra38
Apple iPhone 17 Pro Max81
Decided by refresh rate (144 Hz vs 120 Hz) and resolution (2,400 px vs 2,868 px).
Performance
Asus Zenfone 12 Ultra100
Apple iPhone 17 Pro Max53
Decided by AnTuTu benchmark (3,247,013 vs 2,606,807) and CPU cores (8 vs 6).
Battery
Asus Zenfone 12 Ultra69
Apple iPhone 17 Pro Max55
Decided by time to full charge (39 min vs 20 min) and wireless charging (15 W vs 25 W).
Cameras
Asus Zenfone 12 Ultra60
Apple iPhone 17 Pro Max52
Decided by ultrawide camera (13 MP vs 48 MP) and video resolution (4,320 p vs 2,160 p).
Connectivity
Asus Zenfone 12 Ultra83
Apple iPhone 17 Pro Max100
Decided by satellite navigation (GPS, GLONASS, Galileo, QZSS vs GPS, GLONASS, Galileo, BeiDou, QZSS) and Bluetooth version (5.4 vs 6).
Audio
Asus Zenfone 12 Ultra100
Apple iPhone 17 Pro Max60
Decided by 3.5mm headphone jack (Yes vs No) and Hi-Res audio (Yes vs No).
Security & software
Asus Zenfone 12 Ultra80
Apple iPhone 17 Pro Max50
Decided by in-display fingerprint (Yes vs No) and face unlock (No vs Yes).
Sensors
Asus Zenfone 12 Ultra80
Apple iPhone 17 Pro Max100
Decided by barometer (No vs Yes).

How the VS Score works — and what it can’t tell you

Every measurable spec is scored relative to this matchup: the best value here earns 100%, the worst 0%, and everything between scales linearly. Each spec then counts according to an editorial weight that reflects real-world impact — a battery-capacity gap moves the score far more than a colour-options list. The category scores above are the weighted results inside each group, and the overall VS Score rolls all of them together; the evidence line under each category names the specs that actually decided it.

Unknown values are never estimated. A spec a product doesn’t report simply drops out of that product’s scoring — it isn’t penalised with a guess — and a spec only one side reports can never produce a “win”. The trade-off is honest but real: a thinner spec sheet means a score built on fewer data points, which is why the completeness figures are disclosed under About this data.

Most importantly: a spec-sheet lead is not the same as a better product. Megapixels, gigahertz and benchmark points describe capacity, not experience — image processing, software optimisation, thermals, haptics and ergonomics decide how a device actually feels, and no table captures reliability or long-term support quality. Treat the scores as a structured summary of what can be measured, read the caveats under each key difference, and use the weight tuner to re-rank the comparison by what matters to you.

Design

Weight ?
220 g
233 g

A lighter device is more comfortable to hold and carry for long periods.

Thickness ?
8.9 mm
8.8 mm

A thinner device is easier to hold and slip into a pocket.

Width ?
77 mm
78 mm

A narrower phone is easier to use one-handed.

Height ?
163.8 mm
163.4 mm

The vertical dimension of the device.

Build material ?
Glass front (Gorilla Glass Victus 2)
Glass front (Ceramic Shield 2), aluminum frame, aluminum back/ glass back (Ceramic Shield)

The primary frame and back materials of the device.

IP68 water & dust resistance ?
Asus Zenfone 12 Ultra
Apple iPhone 17 Pro Max

The device is protected against dust and submersion in water.

Toughened glass ?
Asus Zenfone 12 Ultra
Apple iPhone 17 Pro Max

Reinforced glass (e.g. Gorilla Glass) resists scratches and cracks.

Stylus support ?
? Unknown (Asus Zenfone 12 Ultra)
Apple iPhone 17 Pro Max

The device works with an active stylus pen.

Colors ?
Ebony Black, Sakura White, Sage Green
Silver, Cosmic Orange, Deep Blue

The colour options the phone is sold in.

Display

Screen size ?
6.78 "
6.9 "

A larger screen is better for media and multitasking.

Resolution ?
2,400 px
2,868 px

The vertical pixel count; higher means a sharper image.

Pixel density ?
388 ppi
460 ppi

More pixels per inch produce crisper text and images.

Refresh rate ?
144 Hz
120 Hz

A higher refresh rate produces smoother motion and scrolling.

Touch sampling rate ?
? Unknown (Asus Zenfone 12 Ultra)
? Unknown (Apple iPhone 17 Pro Max)

How often the screen registers touches; higher feels more responsive.

Peak brightness ?
2,500 nits
3,000 nits

Higher peak brightness is easier to read in direct sunlight.

Screen-to-body ratio ?
88 %
90.7 %

A higher ratio means slimmer bezels and a more immersive front.

Display type ?
LTPO AMOLED
LTPO Super Retina XDR OLED

The underlying panel technology (e.g. LTPO AMOLED).

Aspect ratio ?
20:9
19.5:9

The proportional relationship between screen width and height.

OLED display ?
Asus Zenfone 12 Ultra
Apple iPhone 17 Pro Max

OLED panels offer deeper blacks and better contrast than LCD.

HDR10+ support ?
Asus Zenfone 12 Ultra
Apple iPhone 17 Pro Max

Displays a wider range of colours and brightness in supported content.

Always-on display ?
Asus Zenfone 12 Ultra
Apple iPhone 17 Pro Max

Shows time and notifications while the screen is idle.

Display protection ?
Gorilla Glass Victus 2
Ceramic Shield 2

The reinforced glass protecting the screen (e.g. Gorilla Glass Victus 2).

Contrast ratio ?
? Unknown (Asus Zenfone 12 Ultra)
∞:1

The ratio between the brightest white and darkest black.

Color depth ?
? Unknown (Asus Zenfone 12 Ultra)
? Unknown (Apple iPhone 17 Pro Max)

How many bits encode each colour; more means smoother gradients.

Dolby Vision ?
Asus Zenfone 12 Ultra
Apple iPhone 17 Pro Max

Supports Dolby Vision HDR for richer, scene-by-scene colour and contrast.

PWM frequency ?
? Unknown (Asus Zenfone 12 Ultra)
240 Hz

Higher PWM dimming frequency is easier on the eyes at low brightness.

Performance

Chipset ?
Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
Apple A19 Pro (3 nm)

The system-on-chip that powers the device.

GPU ?
Adreno 830
Apple GPU (6-core graphics)

The graphics processor handling games and visuals.

RAM ?
12 GB
12 GB

More RAM keeps more apps running smoothly at once.

Internal storage ?
256 GB
256 GB

More storage holds more apps, photos and files.

Storage type ?
UFS 4.0
NVMe

The storage standard (e.g. UFS 4.0); newer is faster.

CPU clock speed ?
4.32 GHz
4.26 GHz

A higher clock speed generally means faster processing.

CPU cores ?
8
6

More cores help with multitasking and demanding apps.

Fabrication process ?
3 nm
3 nm

A smaller process is more power-efficient and runs cooler.

AnTuTu benchmark ?
3,247,013
2,606,807

A synthetic score estimating overall performance.

Geekbench multi-core ?
9,880
10,434

Multi-core CPU benchmark score; higher is faster.

Geekbench single-core ?
3,164
3,940

Single-core CPU benchmark score; higher is faster.

3DMark Wild Life ?
? Unknown (Asus Zenfone 12 Ultra)
? Unknown (Apple iPhone 17 Pro Max)

A GPU/graphics benchmark score; higher is faster.

RAM type ?
LPDDR5X
LPDDR5X

The memory standard (e.g. LPDDR5X); newer is faster.

GPU clock speed ?
1,100 MHz
1,620 MHz

A higher graphics clock generally means faster gaming performance.

L3 cache ?
8 MB
? Unknown (Apple iPhone 17 Pro Max)

More last-level cache can improve processor efficiency.

Expandable storage (microSD) ?
Asus Zenfone 12 Ultra
Apple iPhone 17 Pro Max

Storage can be expanded with a memory card.

Battery

Battery capacity ?
5,500 mAh
4,823 mAh

A larger battery generally lasts longer between charges.

Wired charging ?
65 W
? Unknown (Apple iPhone 17 Pro Max)

Higher wattage charges the battery faster over a cable.

Wireless charging ?
15 W
25 W

Higher wattage charges the battery faster wirelessly.

Time to full charge ?
39 min
20 min

How long a full charge takes; lower is better.

Reverse wireless charging ?
Asus Zenfone 12 Ultra
Apple iPhone 17 Pro Max

The phone can wirelessly charge other devices.

Silicon-carbon battery ?
? Unknown (Asus Zenfone 12 Ultra)
Apple iPhone 17 Pro Max

Newer silicon-carbon cells pack more capacity into the same space.

Battery type ?
? Unknown (Asus Zenfone 12 Ultra)
Li-Ion

The battery chemistry (e.g. Li-Po, Li-Ion).

Removable battery ?
? Unknown (Asus Zenfone 12 Ultra)
Apple iPhone 17 Pro Max

The battery can be removed or replaced by the user.

Talk time ?
? Unknown (Asus Zenfone 12 Ultra)
? Unknown (Apple iPhone 17 Pro Max)

Rated hours of voice calls on a charge.

Standby time ?
? Unknown (Asus Zenfone 12 Ultra)
? Unknown (Apple iPhone 17 Pro Max)

Rated hours of idle standby on a charge.

Cameras

Main camera ?
50 MP
48 MP

A higher megapixel count can capture more detail.

Main sensor aperture ?
1.9 f/
1.8 f/

A lower f-number lets in more light for better low-light shots.

Main sensor size ?
1/1.56"
1/1.28"

A larger sensor captures more light and detail.

Main sensor model ?
Sony LYT-700
Sony IMX903

The model of the main camera sensor (e.g. Samsung ISOCELL HP2).

Ultrawide camera ?
13 MP
48 MP

Captures a wider field of view for landscapes and groups.

Telephoto camera ?
32 MP
48 MP

Enables closer, higher-quality zoom shots.

Front camera ?
32 MP
18 MP

A higher resolution front camera improves selfies and video calls.

Optical zoom ?
3 x
4 x

Magnifies subjects without losing detail.

Optical image stabilization ?
Asus Zenfone 12 Ultra
Apple iPhone 17 Pro Max

OIS compensates for hand shake for sharper photos and steadier video.

Video resolution ?
4,320 p
2,160 p

The highest video resolution the device can record.

Records 8K video ?
Asus Zenfone 12 Ultra
Apple iPhone 17 Pro Max

Captures ultra-high-resolution 8K footage.

Slow-motion video ?
480 fps
240 fps

A higher frame rate enables smoother slow-motion clips.

RAW photo support ?
? Unknown (Asus Zenfone 12 Ultra)
Apple iPhone 17 Pro Max

Saves unprocessed photos for more editing flexibility.

Rear cameras ?
3
3

How many rear camera modules the phone has.

Front camera aperture ?
2.5 f/
1.9 f/

A lower f-number lets in more light for selfies.

4K front video ?
Asus Zenfone 12 Ultra
Apple iPhone 17 Pro Max

The front camera can record 4K video.

Main sensor pixel size ?
1 µm
1.22 µm

Larger pixels capture more light for better low-light shots.

Connectivity

5G support ?
Asus Zenfone 12 Ultra
Apple iPhone 17 Pro Max

Connects to faster 5G mobile networks.

SIM slots ?
2
2

How many physical SIM cards the device accepts.

eSIM ?
Asus Zenfone 12 Ultra
Apple iPhone 17 Pro Max

Supports a built-in digital SIM alongside or instead of a physical one.

Wi-Fi 6 support ?
Asus Zenfone 12 Ultra
Apple iPhone 17 Pro Max

Supports faster, more efficient Wi-Fi 6 networks.

Wi-Fi 7 support ?
Asus Zenfone 12 Ultra
Apple iPhone 17 Pro Max

Supports the latest, fastest Wi-Fi 7 standard.

Bluetooth version ?
5.4
6

A newer Bluetooth version improves range and efficiency.

NFC ?
Asus Zenfone 12 Ultra
Apple iPhone 17 Pro Max

Enables contactless payments and quick pairing.

USB-C ?
Asus Zenfone 12 Ultra
Apple iPhone 17 Pro Max

A reversible, widely compatible charging and data port.

USB standard ?
? Unknown (Asus Zenfone 12 Ultra)
USB 3.2 Gen 2

The USB data-transfer standard of the port; later is faster.

Satellite navigation ?
Asus Zenfone 12 UltraGPSGLONASSGalileoQZSS
Apple iPhone 17 Pro MaxGPSGLONASSGalileoBeiDouQZSS

The satellite positioning systems the device can use; more means faster, more accurate location.

UWB (ultra-wideband) ?
? Unknown (Asus Zenfone 12 Ultra)
Apple iPhone 17 Pro Max

Enables precise spatial location for tracking and digital car keys.

FM radio ?
Asus Zenfone 12 Ultra
Apple iPhone 17 Pro Max

Has a built-in FM radio receiver.

Infrared port ?
? Unknown (Asus Zenfone 12 Ultra)
Apple iPhone 17 Pro Max

An IR blaster to control TVs and appliances.

USB OTG ?
Asus Zenfone 12 Ultra
Apple iPhone 17 Pro Max

Connect USB drives and accessories directly to the phone.

SAR (head) ?
? Unknown (Asus Zenfone 12 Ultra)
1.19 W/kg

Radiofrequency energy absorbed by the head; lower is better.

SAR (body) ?
? Unknown (Asus Zenfone 12 Ultra)
1.19 W/kg

Radiofrequency energy absorbed by the body; lower is better.

Audio

Stereo speakers ?
Asus Zenfone 12 Ultra
Apple iPhone 17 Pro Max

Two speakers deliver richer, more immersive sound.

3.5mm headphone jack ?
Asus Zenfone 12 Ultra
Apple iPhone 17 Pro Max

Lets you use wired headphones without an adapter.

Dolby Atmos ?
? Unknown (Asus Zenfone 12 Ultra)
Apple iPhone 17 Pro Max

Adds spatial, three-dimensional audio in supported content.

Hi-Res audio ?
Asus Zenfone 12 Ultra
Apple iPhone 17 Pro Max

Plays back high-resolution audio above CD quality.

Security & software

In-display fingerprint ?
Asus Zenfone 12 Ultra
Apple iPhone 17 Pro Max

Unlock with a fingerprint sensor built into the screen.

Face unlock ?
Asus Zenfone 12 Ultra
Apple iPhone 17 Pro Max

Unlock the device by scanning your face.

OS updates guaranteed ?
2 years
? Unknown (Apple iPhone 17 Pro Max)

How many years of OS upgrades the maker promises.

Satellite connectivity ?
? Unknown (Asus Zenfone 12 Ultra)
Apple iPhone 17 Pro Max

Send messages via satellite when off the mobile grid.

Operating system ?
Android 15
iOS 26

The software platform the device runs.

Sensors

Accelerometer ?
Asus Zenfone 12 Ultra
Apple iPhone 17 Pro Max

Detects motion and orientation for auto-rotate and steps.

Gyroscope ?
Asus Zenfone 12 Ultra
Apple iPhone 17 Pro Max

Senses rotation for gaming, photography and VR.

Compass ?
Asus Zenfone 12 Ultra
Apple iPhone 17 Pro Max

A magnetometer for navigation and maps.

Barometer ?
Asus Zenfone 12 Ultra
Apple iPhone 17 Pro Max

Measures air pressure for altitude and weather.

Proximity sensor ?
Asus Zenfone 12 Ultra
Apple iPhone 17 Pro Max

Turns the screen off during calls when held to the ear.

About this data

  • Specifications are compiled from each manufacturer’s official spec sheet, cross-checked against trusted specification databases, and normalised into one schema so identical things are compared identically.
  • Specifications last verified July 30, 2026.
  • Data completeness: Asus Zenfone 12 Ultra 81% and Apple iPhone 17 Pro Max 92% of the 99 specs in this category. Anything we could not verify is shown as Unknown — never estimated — and is excluded from all scores.
  • Prices and availability come from live retailer feeds via our shopping partners and refresh throughout the day; a missing price means no partner currently lists the product, not that it is discontinued.
  • Want the full picture? Our editorial guidelines explain how we research products, weight the scores and stay independent.
  • Spotted an error in a spec? Tell us and we will correct the sheet.

What reviewers say

The bottom line

The Asus Zenfone 12 Ultra just edges ahead, scoring 71 to 68 on our VS Score. It leads on Design, Performance and Battery. The Apple iPhone 17 Pro Max answers back with stronger Display, Connectivity and Sensors. Pick the Asus Zenfone 12 Ultra unless Display and Connectivity matters most to you — then the Apple iPhone 17 Pro Max is the smarter buy.

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