Sizometry

Device sizes, specs, and comparisons.

iPhone 16 Pro Max vs 17 Ultra

Device summary

Apple

iPhone 16 Pro Max

Xiaomi

17 Ultra

Full specifications

Basic information

Release year

iPhone 16 Pro Max
2024
17 Ultra
2026

Starting price

iPhone 16 Pro Max
$1,199
17 Ultra

Display size

iPhone 16 Pro Max
6.9-inch
17 Ultra
6.9-inch

Dimensions

iPhone 16 Pro Max
77.6 mm × 163.0 mm × 8.3 mm
17 Ultra
77.6 mm × 162.9 mm × 8.3 mm

Weight

iPhone 16 Pro Max
227 g
17 Ultra
218 g

Front material

iPhone 16 Pro Max
Ceramic Shield
17 Ultra

Back material

iPhone 16 Pro Max
Textured matte glass
17 Ultra

Display

Display technology

iPhone 16 Pro Max
Super Retina XDR OLED
17 Ultra
HyperRGB OLED

Resolution

iPhone 16 Pro Max
2868 × 1320
17 Ultra
2608 × 1200

Refresh rate

iPhone 16 Pro Max
120 Hz
17 Ultra
120 Hz

Peak brightness

iPhone 16 Pro Max
2000 nits
17 Ultra

Protection

iPhone 16 Pro Max
Ceramic Shield
17 Ultra

Performance

Chipset

iPhone 16 Pro Max
Apple A18 Pro
17 Ultra
Snapdragon 8 Elite Gen 5 Mobile Platform

RAM

iPhone 16 Pro Max
8 GB
17 Ultra

Storage

iPhone 16 Pro Max
128 GB, 256 GB, 512 GB, 1024 GB
17 Ultra

Expandable storage

iPhone 16 Pro Max
No
17 Ultra

Cameras

Main camera

iPhone 16 Pro Max
Fusion · 48 MP · ƒ/1.78 · 24 mm · Second-generation sensor-shift OIS
17 Ultra
Wide · 50 MP

Ultra-wide camera

iPhone 16 Pro Max
Ultra Wide · 48 MP · ƒ/2.2 · 13 mm
17 Ultra
Ultra Wide · 50 MP

Telephoto camera

iPhone 16 Pro Max
Telephoto · 12 MP · ƒ/2.8 · 120 mm · 5× optical zoom · OIS
17 Ultra
Telephoto · 200 MP

Front cameras

iPhone 16 Pro Max
TrueDepth · 12 MP · ƒ/1.9
17 Ultra

Video recording

iPhone 16 Pro Max
4K Dolby Vision up to 120 fps, ProRes up to 4K at 60 fps
17 Ultra

Battery & charging

Wired charging

iPhone 16 Pro Max
25 W
17 Ultra
90 W

Wireless charging

iPhone 16 Pro Max
15 W
17 Ultra
50 W

Charging standard

iPhone 16 Pro Max
MagSafe, Qi2
17 Ultra

Battery type

iPhone 16 Pro Max
Built-in rechargeable lithium-ion
17 Ultra

Typical capacity

iPhone 16 Pro Max
17 Ultra
6000 mAh

Connectivity

Cellular

iPhone 16 Pro Max
5G (sub-6 GHz and mmWave), Gigabit LTE
17 Ultra

Wi‑Fi

iPhone 16 Pro Max
Wi‑Fi 7 (802.11be)
17 Ultra

Bluetooth

iPhone 16 Pro Max
Bluetooth 5.3
17 Ultra

USB

iPhone 16 Pro Max
USB-C (USB 3)
17 Ultra

NFC

iPhone 16 Pro Max
Yes
17 Ultra

eSIM

iPhone 16 Pro Max
Yes
17 Ultra

Satellite

iPhone 16 Pro Max
Emergency SOS via satellite
17 Ultra

Build & durability

Frame

iPhone 16 Pro Max
Titanium
17 Ultra

Ingress protection

iPhone 16 Pro Max
IP68
17 Ultra

Key differences

The most meaningful measured gaps in size and weight — not an overall winner.

  • Weight

    17 Ultra

    9 g lighter · minor difference

  • Height

    Very similar height

  • Width

    Very similar width

  • Thickness

    Very similar thickness

User Experience Summary

iPhone 16 Pro Max

Strengths

  • Best-in-lineup battery endurance for real travel and heavy days
  • 6.9-inch ProMotion display transforms media, gaming, and mobile editing
  • Full Pro camera system including 5x telephoto and 48MP ultrawide

Compromises

  • Wide, heavy body limits one-handed and pocket-first use
  • 227 g long-session fatigue for some owners
  • No camera advantage over the smaller iPhone 16 Pro

Compare in Sizometry Tool

See both devices at the same scale.