Xiaomi Poco X3 Pro vs Apple iPhone 15 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date March 24, 2021 September 22, 2023
Release Year 2021 2023

Physical

Volume 119.33 cm³ 82.43 cm³
Screen Size to Weight Ratio 3.1 "/g 3.57 "/g
Weight 215 g 171 g
Height 165.3 mm 147.6 mm
Width 76.8 mm 71.6 mm
Thickness 9.4 mm 7.8 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Frost Blue
  • Metal Bronze
  • Black
  • Yellow
  • Blue
  • Green
  • Pink

Display

Screen Size 6.67 " 6.1 "
Resolution 1080 x 2400 1179 x 2556
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 84.6 % 86.4 %
Pixel Density 395 PPI 461 PPI
Refresh Rate 120 Hz N/A
Typical Brightness 450 nits N/A
HBM Brightness N/A 1000 nits
Peak Brightness N/A 2000 nits

Hardware

Battery Capacity per Screen Area 115.98 mAh/in² 90.00 mAh/in²
Battery Density 43.24 mAh/cm³ 40.63 mAh/cm³
Battery Capacity 5160 mAh 3349 mAh
NFC Support Yes Yes
Chipset Qualcomm Snapdragon 860 (7 nm) Apple A16 Bionic (4 nm)
CPU Octa-core (1x2.96 GHz Kryo 485 Gold & 3x2.42 GHz Kryo 485 Gold & 4x1.78 GHz Kryo 485 Silver) Hexa-core (2x3.46 GHz Everest + 4x2.02 GHz Sawtooth)
GPU Adreno 640 Apple GPU (5-core graphics)

Connectivity

USB Version 2.0 2.0
OTG Support 1
DisplayPort 1
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 2.0, DisplayPort

Software

Operating System Android iOS
Initial OS Version 11 17
Maximum OS Version 12 18

Comparison Summary

1. Specifications Comparison

Design

FeatureXiaomi Poco X3 ProApple iPhone 15Practical Impact
Dimensions165.3 × 76.8 × 9.4 mm147.6 × 71.6 × 7.8 mmXiaomi is significantly larger and thicker, making it less pocketable and harder to handle with one hand. iPhone is more compact.
Weight215g171gXiaomi is noticeably heavier, which can cause fatigue during prolonged use. iPhone is more comfortable for long periods.
BuildUnknownUnknownNo clear practical impact without build materials specifications.

Display

FeatureXiaomi Poco X3 ProApple iPhone 15Practical Impact
Size6.67"6.1"Xiaomi has a larger screen, offering more immersive content viewing and better for multitasking. iPhone is more convenient for one-hand use.
Resolution1080x24001179x2556iPhone has a slightly sharper display, which is noticeable when reading small text or viewing high-resolution images.
PPI395461iPhone has a considerably sharper display, making text and images look crisper and more detailed.
TechnologyIPS LCDOLEDiPhone offers superior contrast, color accuracy, and deeper blacks, leading to more vibrant and enjoyable viewing experiences.
Refresh Rate120Hz60HzXiaomi provides smoother scrolling and animations, making the user interface feel more responsive. iPhone refresh rate is half of Xiaomi's.
Brightness0 nits2000 nitsiPhone has much better outdoor visibility in bright sunlight, as Xiaomi's screen brightness is unknown.

Performance

FeatureXiaomi Poco X3 ProApple iPhone 15Practical Impact
ChipsetQualcomm Snapdragon 860 (7 nm)Apple A16 Bionic (4 nm)Apple offers much better performance, resulting in faster app loading, smoother multitasking, and superior gaming capabilities.
AnTuTu Score627,8691,470,000iPhone has significantly higher benchmark scores, indicating a big advantage in overall speed and performance in demanding tasks.
GPUAdreno 640Apple GPU (5-core)Apple's GPU is better for graphics-intensive tasks such as gaming, offering superior graphics rendering and more consistent frame rates.

Camera

FeatureXiaomi Poco X3 ProApple iPhone 15Practical Impact
Rear Main Camera48MP, f/1.79, 1/2", 0.8µm pixel48MP, f/1.6, 1/1.5", 1.0µm pixeliPhone captures more light, resulting in better low-light performance and overall image quality due to larger sensor and wider aperture.
Front Camera20MP, f/2.2, 1/3.4", 0.8µm pixel12MP, f/1.9, 1.12µm pixeliPhone takes higher quality selfies with better light intake due to its larger pixel size and wider aperture even though it has less MP than Xiaomi.
Wide Angle Lens8MP, f/2.2, 1/4", 1.12µm pixelNot presentXiaomi allows for a broader field of view in photos, making it versatile for landscape or group photos. iPhone lacks dedicated wide angle.
Portrait Lens2MP, f/2.4, 1/5", 1.75µm pixelNot presentXiaomi provides a dedicated depth sensor for portrait mode, allowing better background blur effects. iPhone lacks this feature.
Macro Lens2MP, f/2.4, 1/5", 1.75µm pixelNot presentXiaomi offers a dedicated macro lens for close-up shots. iPhone lacks dedicated macro lens.
Wide Angle + MacroNot present12MP, f/2.4iPhone has wide and macro lens combined, offering flexibility.
Video Recording4K@30fps with EIS, various 1080p options with EIS4K@24/25/30/60fps with HDR, 1080p with HDR, Stereo SoundiPhone has better video recording capabilities with HDR and stereo audio, providing higher quality results. Xiaomi recording has electronic image stabilization vs iPhone that has OIS (Optical Image stabilization).
Slow MotionUp to 960fpsUp to 240fpsXiaomi offers a higher slow motion frame rate.

Battery

FeatureXiaomi Poco X3 ProApple iPhone 15Practical Impact
Capacity5160mAh3877mAhXiaomi has a larger battery, potentially leading to longer battery life, but actual endurance varies due to processor efficiency.
Charging33W fast charging20W fast chargingXiaomi charges faster than iPhone, meaning quicker top-ups of the battery.
Wireless ChargingNot Present15W MagSafe, 7.5W QiiPhone offers convenient wireless charging options, not available in the Xiaomi.

Other

FeatureXiaomi Poco X3 ProApple iPhone 15Practical Impact
OSAndroid 11 (upgradable to 12)iOS 17 (upgradable to 18)Different ecosystems, with iOS known for simplicity and frequent software updates, while Android offers more customization and open-source flexibility.
WiFiWiFi 5WiFi 6iPhone has newer Wi-Fi standard, offering better speeds, latency and connection in congested environments. Xiaomi has Wi-Fi Direct and Wi-Fi Display.
Bluetooth5.05.3iPhone has newer version of bluetooth. Xiaomi supports more bluetooth codecs.
Storage128GB or 256GB128GB or 256GB or 512 GBiPhone has more internal storage options, with a 512 GB option not available on Xiaomi. Both phones lack expandable storage.
RAM6GB or 8GB6GBXiaomi might provide better multitasking performance with 8 GB version.
AudioHi-Res, StereoStereo, Noise Cancellation Mic, 3 MicsiPhone offers better calls and audio quality with noise cancellation and 3 microphones. Xiaomi has Hi-Res audio for enhanced listening experience.
SecuritySide fingerprintBasicXiaomi offers biometric authentication with fingerprint scanner.

2. Key Differences Analysis

Xiaomi Poco X3 Pro Advantages

  • Larger Display: Better for media consumption, multitasking, and gaming.
  • Higher Refresh Rate: Smoother UI and animations making it a more responsive feeling device.
  • Larger Battery: Potentially longer battery life.
  • Faster Charging: Quicker battery top-ups.
  • More Versatile Cameras: Dedicated wide-angle, macro, and depth lenses for a wider variety of shots.
  • Hi-Res Audio: Higher fidelity audio output for audiophiles
  • Fingerprint Sensor: Offers convenient and secure access.
  • More RAM (8 GB Option): Better performance for multitasking and gaming (in 8 GB configuration).

Apple iPhone 15 Advantages

  • Superior Performance: Much faster processing speeds and smoother overall experience due to the advanced A16 Bionic chip.
  • Better Display Quality: Sharper, more vibrant display with better contrast and deeper blacks.
  • Superior Camera Quality: Better low-light performance, more accurate colors, better quality video, improved image processing and stabilization.
  • Better Video Quality: Records with HDR and stereo sound.
  • Wireless Charging: Convenient wireless charging with MagSafe and Qi.
  • Higher Brightness: Better outdoor visibility.
  • More Storage Options: Up to 512 GB of storage available.
  • Better Software Updates: iOS offers long-term updates.
  • Better Audio Quality: Better call quality due to noise cancellation mic.
  • More Advanced Connectivity: Newer WiFi and Bluetooth versions

Trade-offs

  • Xiaomi Poco X3 Pro: While having more features and a larger display, it has inferior performance, display quality, camera quality, and lacks wireless charging.
  • Apple iPhone 15: Although it offers superior performance and build quality, it has a smaller display, lower refresh rate, and less versatile cameras with no dedicated macro lens.

3. User Profiles & Recommendations

Xiaomi Poco X3 Pro Ideal Users

  • Budget-conscious gamers: The large display and higher refresh rate offer a more immersive gaming experience while being more affordable.
  • Media consumers: The large display and larger battery are perfect for those who watch a lot of videos.
  • Users who prioritize versatility in cameras: The wide-angle, macro, and depth lenses will be useful for casual photography.
  • Users who prefer customization: The Android OS and available customizations can be appealing.

Use Cases:

  • Mobile gaming and media consumption on a budget.
  • Casual photographers who like to experiment with different types of shots.
  • Users who prioritize battery life and fast charging.

Apple iPhone 15 Ideal Users

  • Performance enthusiasts: Users who demand the best in terms of speed, app loading, and multitasking will benefit from the advanced A16 chip.
  • Photography enthusiasts: Users who want the best photo and video quality in a smartphone.
  • Users who value a premium experience: The iPhone 15 offers a higher-quality build, premium display, and a simple but effective user interface.
  • Those who prefer simplicity and reliability: The iOS ecosystem is easy to use and is known for its frequent software updates.

Use Cases:

  • Professional photography and videography on the go.
  • Demanding tasks such as video editing, graphic design, or 3D rendering.
  • Users who value the convenience of wireless charging and the stability of the iOS operating system.

Price-to-Value Ratio

  • Xiaomi Poco X3 Pro: Offers great value for its price, making it an excellent choice for those on a tight budget.
  • Apple iPhone 15: It's positioned in the premium range. Its value comes from advanced features, processing power, and software.

4. Decision Framework

Key Questions

  1. What is your primary use case? (Gaming, photography, media consumption, productivity)
  2. What is your budget? (Are you looking for a premium experience or a cost-effective one?)
  3. What are your preferences for software? (Do you prefer iOS simplicity or Android customization?)

Scenario-Based Recommendations

  • Scenario 1: You are a casual user on a tight budget looking for a phone for gaming and media.
    • Recommendation: The Xiaomi Poco X3 Pro is a better option because of the bigger screen, higher refresh rate, better battery, and it is more affordable.
  • Scenario 2: You are a professional who needs a reliable phone for photography and performance.
    • Recommendation: The Apple iPhone 15 is a better choice due to its superior camera, performance, and professional features.
  • Scenario 3: You are a tech enthusiast who wants the best performance for daily use.
    *   **Recommendation:** The **Apple iPhone 15** is a better choice due to its performance and updated technology features.
    

My Choice

If I were choosing between these two phones, I would personally choose the Apple iPhone 15. While I value the larger display and higher refresh rate of the Xiaomi Poco X3 Pro, the overall experience offered by the iPhone 15 is far more compelling for my needs. I prioritize performance, camera quality, and smooth user experience, all of which the iPhone 15 delivers in spades. The superior display, significantly faster processor, better camera, and wireless charging more than make up for the smaller screen and the higher price. While it's pricier, the iPhone 15 aligns better with my desire for a high-quality, long-lasting device.

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.

Key Strengths:

  • Mobile technology analysis
  • Digital media communication
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.