Apple iPhone 15 Plus 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 97.64 cm³ 111.81 cm³
Screen Size to Weight Ratio 3.33 "/g 2.93 "/g
Weight 201 g 229.5 g
Height 160.9 mm 161.4 mm
Width 77.8 mm 75.3 mm
Thickness 7.8 mm 9.2 mm
Foldable Design No No
Available Colors
  • Black
  • Yellow
  • Blue
  • Green
  • Pink
  • 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 88 % 90 %
Pixel Density 460 PPI 522 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A 1000 nits
HBM Brightness 1000 nits N/A
Peak Brightness 2000 nits 3000 nits

Hardware

Battery Capacity per Screen Area 97.64 mAh/in² 110.39 mAh/in²
Battery Density 44.89 mAh/cm³ 44.72 mAh/cm³
Battery Capacity 4383 mAh 5000 mAh
NFC Support Yes Yes
Chipset Apple A16 Bionic (4 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Hexa-core (2x3.46 GHz Everest + 4x2.02 GHz Sawtooth) 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 (5-core graphics) Adreno 750

Connectivity

USB Version 2.0 3.2
OTG Support 1
DisplayPort 1 1
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, 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 PlusXiaomi 14 UltraPractical Impact
Design
Dimensions160.9 x 77.8 x 7.8 mm161.4 x 75.3 x 9.2 mmXiaomi 14 Ultra is slightly taller, wider, and noticeably thicker. iPhone 15 Plus likely feels more compact in hand.
Weight201g229.5gXiaomi 14 Ultra is significantly heavier, potentially impacting one-handed use and pocket comfort.
Build MaterialsNot specifiedNot specifiedCannot compare build quality and material durability without more information.
Display
Size6.7 inches6.73 inchesNegligible size difference in real-world usage.
TypeSuper Retina XDR OLEDLTPO AMOLEDBoth offer excellent color accuracy and deep blacks. LTPO on the Xiaomi allows for dynamic refresh rate adjustment, potentially saving battery.
Resolution1290 x 27961440 x 3200Xiaomi 14 Ultra has a sharper display with higher pixel density (522 vs 460 ppi), resulting in crisper text and images.
Refresh RateNot specified (Likely 60Hz)120HzXiaomi's 120Hz offers smoother scrolling and animations, resulting in a more fluid user experience. Assuming iPhone 15 Plus is 60Hz based on previous models.
Peak Brightness2000 nits3000 nitsXiaomi 14 Ultra offers significantly higher peak brightness, improving outdoor visibility in direct sunlight.
Performance
ChipsetApple A16 Bionic (4 nm)Qualcomm Snapdragon 8 Gen 3 (4 nm)Both are flagship chipsets offering top-tier performance. Real-world differences likely minimal for average users. Benchmarking required for detailed comparison.
CPUHexa-coreOcta-coreCore count difference doesn't directly translate to performance. A16's efficiency core architecture may offer advantages in sustained performance.
GPUApple GPU (5-core)Adreno 750Gaming performance likely comparable. Detailed GPU benchmarks needed for precise comparison.
RAM6GB16GBXiaomi offers significantly more RAM, enabling better multitasking and preventing app closures in the background.
Storage256GB/512GB512GBXiaomi lacks a 256GB option in the provided specs.
Battery
Capacity4383 mAh5000 mAhXiaomi 14 Ultra has a larger battery, potentially leading to longer battery life. However, software optimization and display refresh rate also significantly impact battery performance.
Camera
Video CapabilitiesUp to 4K@60fps, 1080p@240fpsUp to 8K@30fps, 4K@120fps, 1080p@1920fpsXiaomi offers higher resolution and frame rate video recording options, including slow-motion capabilities up to 1920fps. Missing detailed camera sensor specifications limit a comprehensive comparison.

2. Key Differences Analysis

Xiaomi 14 Ultra Advantages:

  • Sharper, smoother display: Higher resolution, refresh rate, and peak brightness deliver a superior visual experience.
  • Larger battery: Potentially longer battery life.
  • More RAM: Enhanced multitasking capabilities.
  • Higher resolution and frame rate video recording: More versatile video capabilities for content creators.
  • Faster Charging & Data Transfer: USB 3.2 offers advantages over USB 2.0

iPhone 15 Plus Advantages:

  • Lighter and more compact: Easier to handle and carry.
  • Potentially better sustained performance: A16 Bionic's efficiency core architecture may provide advantages.
  • iOS Ecosystem: Seamless integration with other Apple devices and services.

Trade-offs:

  • Xiaomi's larger battery and higher specs come at the cost of increased weight and thickness.
  • iPhone's more compact design may compromise on battery life and screen real estate.

3. User Profiles & Recommendations

iPhone 15 Plus: Users prioritizing a lightweight, compact phone with a strong ecosystem integration and reliable performance. Ideal for everyday tasks, casual gaming, and consuming media.

Xiaomi 14 Ultra: Users who demand the best display, performance, and camera capabilities, especially for content creation, gaming, and multitasking. Suitable for power users who don't mind the extra weight and size.

4. Decision Framework

Key Questions:

  1. How important is portability and one-handed use?
  2. What are your primary smartphone usage patterns (gaming, content creation, social media)?
  3. Do you prioritize ecosystem integration (e.g., with other Apple devices)?

Scenario-Based Recommendations:

  • Prioritize portability: iPhone 15 Plus.
  • Prioritize performance and media consumption: Xiaomi 14 Ultra.
  • Prioritize ecosystem: iPhone 15 Plus.

My Choice: Xiaomi 14 Ultra

Reasons:

While I appreciate the iPhone's compact design and ecosystem, the Xiaomi 14 Ultra's superior display (higher resolution, 120Hz refresh rate, peak brightness), larger battery, significantly more RAM (16GB vs 6GB), and advanced video recording capabilities are more compelling for my usage. I prioritize a fluid user experience, long battery life, and the ability to multitask efficiently. The faster charging and data capabilities of USB 3.2 are also significant advantages. The extra weight is a trade-off I'm willing to accept for the significant performance and feature upgrades.

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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