Apple iPhone 12 Pro Max vs Xiaomi Poco X3 Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date November 13, 2020 March 24, 2021
Release Year 2020 2021

Physical

Volume 92.93 cm³ 119.33 cm³
Screen Size to Weight Ratio 2.94 "/g 3.1 "/g
Weight 228 g 215 g
Height 160.8 mm 165.3 mm
Width 78.1 mm 76.8 mm
Thickness 7.4 mm 9.4 mm
Foldable Design No No
Available Colors
  • Silver
  • Gold
  • Graphite
  • Pacific Blue
  • Phantom Black
  • Frost Blue
  • Metal Bronze

Display

Screen Size 6.7 " 6.67 "
Resolution 1284 x 2778 1080 x 2400
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 87.8 % 84.6 %
Pixel Density 458 PPI 395 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A 450 nits
HBM Brightness 800 nits N/A
Peak Brightness 1200 nits N/A

Hardware

Battery Capacity per Screen Area 82.13 mAh/in² 115.98 mAh/in²
Battery Density 39.67 mAh/cm³ 43.24 mAh/cm³
Battery Capacity 3687 mAh 5160 mAh
NFC Support Yes Yes
Chipset Apple A14 Bionic (5 nm) Qualcomm Snapdragon 860 (7 nm)
CPU Hexa-core (2x3.1 GHz Firestorm + 4x1.8 GHz Icestorm) Octa-core (1x2.96 GHz Kryo 485 Gold & 3x2.42 GHz Kryo 485 Gold & 4x1.78 GHz Kryo 485 Silver)
GPU Apple GPU (4-core graphics) Adreno 640

Connectivity

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

Software

Operating System iOS Android
Initial OS Version 14.1 11
Maximum OS Version 18 12

Comparison Summary

1. Specifications Comparison

Design

FeatureApple iPhone 12 Pro MaxXiaomi Poco X3 ProPractical Impact
Dimensions160.8 × 78.1 × 7.4 mm165.3 × 76.8 × 9.4 mmPoco X3 Pro is taller and thicker, may feel less premium and more bulky in hand. iPhone 12 Pro Max is wider.
Weight228g215giPhone 12 Pro Max is slightly heavier, which might be noticeable during extended use.
BuildUnknown Screen ProtectionCorning Gorilla Glass 6Poco X3 Pro offers better screen protection from scratches and drops.

Display

FeatureApple iPhone 12 Pro MaxXiaomi Poco X3 ProPractical Impact
Size6.7"6.67"Minimal size difference, both offer large viewing areas.
Resolution1284 x 27781080 x 2400iPhone 12 Pro Max has a noticeably sharper display with more detail.
Pixel Density (PPI)458395iPhone 12 Pro Max's higher PPI results in crisper text and images.
TechnologyOLEDIPS LCDiPhone 12 Pro Max offers superior color accuracy, deeper blacks, and higher contrast for better visual experience.
Refresh Rate60Hz120HzPoco X3 Pro offers smoother scrolling and animations, which is beneficial for gaming and general browsing.
Brightness1200 nits0 nitsiPhone 12 Pro Max has dramatically better outdoor visibility in bright sunlight, the Poco X3 Pro's brightness is not provided.

Performance

FeatureApple iPhone 12 Pro MaxXiaomi Poco X3 ProPractical Impact
ChipsetApple A14 Bionic (5 nm)Qualcomm Snapdragon 860 (7 nm)Apple A14 Bionic offers significantly superior performance for demanding tasks like gaming, video editing, and multitasking.
AnTuTu Score1,121,803627,869iPhone 12 Pro Max has much faster app loading, better multitasking, and significantly better performance in demanding games.
GPUApple GPU (4-core graphics)Adreno 640Apple GPU offers better graphics performance, especially in graphically intense applications and games.

Camera

FeatureApple iPhone 12 Pro MaxXiaomi Poco X3 ProPractical Impact
Main Camera12MP, f/1.6, 1.70 µm48MP, f/1.79, 0.80 µmPoco X3 Pro has higher resolution, but iPhone 12 Pro Max's larger pixel size and wider aperture should allow for better low-light performance.
Selfie Camera12MP, f/2.220MP, f/2.2Poco X3 Pro has higher resolution selfie camera for more detailed photos.
Telephoto Lens12MP, f/2.2, 1.00 µmNoneiPhone 12 Pro Max has a dedicated telephoto lens for better optical zoom, ideal for portraits and far away subjects.
Wide Angle Lens12MP, f/2.4, 1.40 µm8MP, f/2.2, 1.12 µmiPhone 12 Pro Max has a higher resolution wide-angle camera and a larger sensor, offering better image quality and more detailed wide shots
Portrait Mode (depth)None2MP, f/2.4, 1.75 µmPoco X3 Pro has a dedicated depth sensor for better portrait mode with depth-of-field effects.
Macro LensNone2MP, f/2.4, 1.75 µmPoco X3 Pro has a dedicated macro lens for detailed close-up photos.
VideoUp to 4K@60fps with HDRUp to 4K@30fps with EISiPhone 12 Pro Max records 4K video at 60fps with HDR for more fluid and dynamic videos, while the Poco X3 Pro is capped at 30fps.
Video StabilizationYes (Unspecified)EISiPhone 12 Pro Max has unspecified "Yes" while Poco X3 Pro has electronic image stabilization (EIS).
DxOMarkMobile: 131, Selfie: 132N/AiPhone 12 Pro Max has a significantly better camera performance, according to DXOMark.

Battery

FeatureApple iPhone 12 Pro MaxXiaomi Poco X3 ProPractical Impact
Capacity3687mAh5160mAhPoco X3 Pro's larger battery should result in much longer battery life, provided software optimisation.
Charging20W Fast Charging33W Fast ChargingPoco X3 Pro has faster charging, allowing for quicker top-ups.
FeaturesMagSafe & Qi Wireless ChargingNon-Removable BatteryiPhone 12 Pro Max has wireless charging, Poco X3 Pro doesn't support wireless charging.

2. Key Differences Analysis

Apple iPhone 12 Pro Max Advantages:

  • Superior Display: OLED panel with higher resolution and pixel density provides a much sharper, more vibrant viewing experience with better outdoor visibility.
  • Significantly Higher Performance: Apple A14 Bionic chip delivers unmatched speed and responsiveness for demanding applications and gaming.
  • Better Camera System: Offers a versatile triple-lens setup with a telephoto lens, better image quality, and more advanced video recording capabilities.
  • Wireless Charging: MagSafe and Qi wireless charging provides convenience for charging on the go.
  • Premium Build and Software: iOS offers a polished, consistent, and secure ecosystem with longer software support.
  • Enhanced Audio Features: Dolby Atmos and Dolby Digital Plus support offers enhanced spatial audio for a more immersive experience.
  • More Satellite Systems: Offers better location accuracy for GPS and similar location-based applications.
  • eSIM Support: Offers more flexibility for using different carriers.

Xiaomi Poco X3 Pro Advantages:

  • Higher Refresh Rate Display: 120Hz refresh rate provides smoother scrolling and animations, great for gaming.
  • Larger Battery Capacity: Offers significantly longer battery life, reducing the need for frequent charging.
  • Faster Wired Charging: 33W fast charging allows for quicker top-ups.
  • More Camera Flexibility: Features a dedicated macro and depth sensor.
  • Fingerprint Sensor: Provides quick biometric security via side-mounted sensor.
  • Better Screen Protection: Corning Gorilla Glass 6 provides better resistance to scratches and drops.
  • More Bluetooth Audio Codecs: Supports APT-x, LDAC, SBC, and AAC for higher quality wireless audio.
  • Lower price: Significantly more affordable.
  • More RAM: Option for 8GB of RAM, beneficial for intensive multitasking.

Trade-offs:

  • iPhone 12 Pro Max: Sacrifices battery capacity, refresh rate, wired charging speed, and dedicated depth and macro cameras for a superior display, processing power, camera system, and software experience.
  • Poco X3 Pro: Sacrifices display quality, raw processing power, and a telephoto camera for a larger battery, higher refresh rate, faster charging, and a lower price.

3. User Profiles & Recommendations

Ideal Users for Apple iPhone 12 Pro Max:

  • Content Creators: Benefit from the superior camera system for photos and videos, high-fidelity display for accurate editing.
  • Power Users: Require the best possible performance for demanding tasks, heavy multitasking, and gaming.
  • Ecosystem Users: Value the seamless experience and integration within the Apple ecosystem.
  • Users Needing Best Display Quality: Prioritize a premium display for media consumption and detailed visuals.
  • Users Who Need Premium Audio: Value better sound quality and spatial audio experience.
  • Users that require accurate location: Use GPS systems frequently.

Ideal Users for Xiaomi Poco X3 Pro:

  • Gamers: Will benefit from the smoother 120Hz refresh rate and larger battery, ensuring long gaming sessions without frequent charging.
  • Budget-Conscious Users: Want a phone with good performance and features at a lower price point.
  • Media Consumers: Value the larger display and long battery life for watching videos.
  • Users That Need a Phone With Long Battery Life: The large battery can power through the day with average use.
  • Users that use their phone for extended periods of time: The increased battery life and fast charging help.

Use Cases:

  • iPhone 12 Pro Max: Professional photography, video production, mobile gaming at the highest graphics settings, seamless productivity within the Apple ecosystem.
  • Poco X3 Pro: Gaming, everyday usage, watching media on the go, users on a tighter budget, heavy users who need long battery life.

4. Decision Framework

Key Questions for Buyers:

  1. What is my budget? The Poco X3 Pro is significantly cheaper than the iPhone 12 Pro Max.
  2. What is my primary use case? (Gaming, content creation, media consumption, etc).
  3. How important are premium display, camera performance, and raw processing power vs. battery life and refresh rate?

Scenario-Based Recommendations:

  • Scenario 1: Budget-conscious gamer - Poco X3 Pro. You need a large battery, high refresh rate, and good enough performance for a low price.
  • Scenario 2: Professional content creator with a flexible budget - iPhone 12 Pro Max. The priority is the best camera and display, and you're integrated within the Apple ecosystem.
  • Scenario 3: Everyday user who needs the longest possible battery life - Poco X3 Pro. The large battery capacity is the biggest priority, the phone is still usable for everyday use.
  • Scenario 4: Everyday user looking for the best mobile experience - iPhone 12 Pro Max. The combination of processing power, display, camera, audio, and build quality ensures the best mobile experience available.

What would I choose and why?

Personally, I would choose the Apple iPhone 12 Pro Max. Although it is more expensive, the superior display quality, significantly better performance, and exceptional camera system align better with my needs and priorities. I also value the seamless user experience and ecosystem that iOS provides, despite the limitations on battery life and refresh rate. The trade-offs are acceptable to me, and while I would appreciate the larger battery and high refresh rate of the Poco X3 Pro, they are not as critical to my daily use as the other features. The iPhone 12 Pro Max's display is more pleasant to look at, the camera is better for producing higher quality pictures and videos, and the processing power ensures that the phone operates smoothly in every situation.

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
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Bridging technical complexity with engaging, accessible narratives.