Apple iPhone 15 Pro Max vs Xiaomi 14 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date September 22, 2023 February 22, 2024
Release Year 2023 2024

Physical

Volume 101.79 cm³ 111.81 cm³
Screen Size to Weight Ratio 3.03 "/g 2.93 "/g
Weight 221 g 229.5 g
Height 159.9 mm 161.4 mm
Width 76.7 mm 75.3 mm
Thickness 8.3 mm 9.2 mm
Foldable Design No No
Available Colors
  • Black Titanium
  • White Titanium
  • Blue Titanium
  • Natural Titanium
  • Titanium Gray
  • Black
  • Blue
  • White

Display

Screen Size 6.7 " 6.73 "
Resolution 1290 x 2796 1440 x 3200
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 89.8 % 90 %
Pixel Density 460 PPI 522 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness 1000 nits 1000 nits
HBM Brightness 2000 nits N/A
Peak Brightness N/A 3000 nits

Hardware

Battery Capacity per Screen Area 98.93 mAh/in² 110.39 mAh/in²
Battery Density 43.63 mAh/cm³ 44.72 mAh/cm³
Battery Capacity 4441 mAh 5000 mAh
NFC Support Yes Yes
Chipset Apple A17 Pro (3 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Hexa-core (2x3.78 GHz + 4x2.11 GHz) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Apple GPU (6-core graphics) Adreno 750

Connectivity

USB Version 3.2 3.2
OTG Support 1
DisplayPort 1 1
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2, Gen 2, DisplayPort USB Type-C 3.2, Gen 2, OTG, DisplayPort

Software

Operating System iOS Android
Initial OS Version 17 14
Maximum OS Version 18 18

Comparison Summary

1. Specifications Comparison

FeatureApple iPhone 15 Pro MaxXiaomi 14 UltraPractical Impact
Design
Dimensions159.9 x 76.7 x 8.3 mm161.4 x 75.3 x 9.2 mmXiaomi 14 Ultra is slightly larger and thicker.
Weight221g229.5gNoticeable weight difference, Xiaomi 14 Ultra feels heavier in hand.
Build MaterialsNot specifiedNot specifiedCannot compare build quality and durability without material information.
Display
Size6.7"6.73"Negligible size difference in real-world usage.
TypeLTPO Super Retina XDR OLEDLTPO AMOLEDBoth offer excellent color accuracy and power efficiency.
Resolution1290 x 27961440 x 3200Xiaomi 14 Ultra has a slightly sharper display due to higher pixel density (522 vs 460 ppi).
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Peak Brightness2000 nits (HBM)3000 nits (peak)Xiaomi 14 Ultra offers significantly better visibility in direct sunlight.
Performance
ChipsetApple A17 Pro (3 nm)Snapdragon 8 Gen 3 (4 nm)Both are top-tier chipsets, expecting comparable performance with potential advantages for Apple on AI tasks based on historical trends.
CPUHexa-coreOcta-coreCore count doesn't directly translate to performance; real-world usage will likely be similar.
GPUApple GPU (6-core)Adreno 750Gaming performance should be excellent on both, but specific benchmarks are needed for detailed comparison.
RAM8GB16GBXiaomi 14 Ultra's larger RAM allows for more apps to run in the background without reloading, improving multitasking.
Camera
Video CapabilitiesUp to 4K@60fps (HDR), 1080p@240fpsUp to 8K@30fps (HDR, EIS), 4K@120fps (HDR, EIS), 1080p@1920fps (HDR, EIS)Xiaomi offers higher resolution and frame rate video recording options, including super slow-motion. Specific sensor and lens information is needed for comprehensive camera comparison.
Battery
Capacity4441 mAh5000 mAhXiaomi 14 Ultra likely offers longer battery life due to its larger capacity. Real-world usage varies depending on individual usage patterns.

2. Key Differences Analysis

Xiaomi 14 Ultra Advantages:

  • Brighter Display: Significantly brighter peak brightness ensures better outdoor visibility.
  • Larger Battery: Potentially longer battery life.
  • Higher Resolution Display: Slightly sharper visuals.
  • More RAM: Improved multitasking capabilities.
  • More Extensive Video Recording Options: Higher resolution and frame rates for video recording.
  • Lower Price: Offers better value for money in its price segment.

iPhone 15 Pro Max Advantages:

  • Potentially Superior Performance on AI Tasks: Apple's historical focus on AI optimization within its chipsets might result in better performance in AI-related tasks.

Trade-offs:

  • Price: iPhone 15 Pro Max sits in a higher price bracket.

3. User Profiles & Recommendations

iPhone 15 Pro Max: Users prioritizing a seamless iOS experience, potential AI performance benefits, and who are willing to pay a premium. Ideal for users heavily invested in the Apple ecosystem.

Xiaomi 14 Ultra: Users prioritizing display brightness, battery life, video recording capabilities, and value for money. Excellent choice for power users, content creators, and mobile photographers seeking high-end features without the premium price tag.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The iPhone 15 Pro Max is significantly more expensive.
  2. What operating system do you prefer? iOS vs. Android.
  3. What are your primary use cases? (e.g., photography, video recording, gaming, general use).

My Choice: Xiaomi 14 Ultra

Reasoning: The Xiaomi 14 Ultra offers a compelling combination of top-tier specifications, including a brighter display, larger battery, more RAM, and advanced video recording features, at a significantly lower price point than the iPhone 15 Pro Max. While Apple's A17 Pro might offer advantages in specific areas like AI processing, the overall value proposition of the Xiaomi 14 Ultra, combined with its impressive feature set, makes it a more appealing choice for me. The significantly brighter display is crucial for outdoor usage, and the larger battery capacity provides peace of mind regarding battery life. As someone who values practicality and performance per dollar, the Xiaomi 14 Ultra is the clear winner. While I acknowledge the strengths of the iOS ecosystem and Apple's silicon, the price difference is substantial enough to justify choosing the Xiaomi 14 Ultra.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

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Bridging technical complexity with engaging, accessible narratives.