Apple iPhone 12 vs Xiaomi Poco X3 GT - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date October 23, 2020 August 19, 2021
Release Year 2020 2021

Physical

Volume 77.62 cm³ 110.31 cm³
Screen Size to Weight Ratio 3.72 "/g 3.42 "/g
Weight 164 g 193 g
Height 146.7 mm 163.3 mm
Width 71.5 mm 75.9 mm
Thickness 7.4 mm 8.9 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • White
  • Green
  • Purple
  • Cloud White
  • Stargaze Black
  • Wave Blue

Display

Screen Size 6.1 " 6.6 "
Resolution 1170 x 2532 1080 x 2400
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 87.1 % 84.9 %
Pixel Density 460 PPI 399 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A 450 nits
HBM Brightness 625 nits N/A
Peak Brightness 1200 nits N/A

Hardware

Battery Capacity per Screen Area 75.65 mAh/in² 114.78 mAh/in²
Battery Density 36.27 mAh/cm³ 45.33 mAh/cm³
Battery Capacity 2815 mAh 5000 mAh
NFC Support Yes Yes
Chipset Apple A14 Bionic (5 nm) Mediatek Dimensity 1100 (6 nm)
CPU Hexa-core (2x3.1 GHz Firestorm + 4x1.8 GHz Icestorm) Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Apple GPU (4-core graphics) Mali-G77 MC9

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Apple iPhone 12 and Xiaomi Poco X3 GT, focusing on practical impacts:

FeatureApple iPhone 12Xiaomi Poco X3 GTPractical Impact
Design
Dimensions146.7 × 71.5 × 7.4 mm163.3 × 75.9 × 8.9 mmiPhone 12 is more pocketable and easier to handle with one hand. X3 GT feels larger.
Weight164g193giPhone 12 is noticeably lighter, reducing fatigue during extended use.
Build Quality (Screen Protection)UnknownCorning Gorilla Glass VictusX3 GT screen is more resistant to scratches and drops, offering better durability.
Display
Size6.1"6.6"X3 GT offers a larger viewing area for immersive gaming and media consumption. iPhone 12 is more compact.
Resolution1170x25321080x2400iPhone 12 has a slightly sharper display.
Pixel Density (PPI)460399iPhone 12 displays finer details and sharper text.
TechnologyOLEDIPS LCDiPhone 12 offers superior contrast, deeper blacks, and more vibrant colors.
Refresh Rate60Hz120HzX3 GT provides smoother scrolling and animations, making it better for gaming and fast-paced content.
Brightness (nits)12000iPhone 12 screen is more visible in direct sunlight
Performance
ChipsetApple A14 Bionic (5 nm)Mediatek Dimensity 1100 (6 nm)A14 Bionic offers faster performance, smoother multitasking, and better overall responsiveness.
AnTuTu Score1,083,947745,283iPhone 12 has significantly higher benchmark scores, translating to snappier performance in demanding tasks.
GPUApple GPU (4-core graphics)Mali-G77 MC9Apple GPU handles graphically intensive games and applications more efficiently.
RAM4GB8GBX3 GT can handle more apps running in the background without performance degradation, useful for heavy multitaskers.
Camera
Main Camera Resolution12MP64MPX3 GT captures more detailed images in well-lit conditions, allowing for more cropping and editing flexibility.
Main Camera Aperturef/1.6f/1.79iPhone 12 captures more light, resulting in better low-light performance and shallower depth of field.
Main Camera Sensor Size1/2.55"1/2"X3 GT larger sensor typically captures more light and detail.
Wide Angle LensYesNoiPhone 12 allows for wider field of view photos and videos, capturing more of the scene.
Selfie Camera Resolution12MP16MPX3 GT captures slightly more detailed selfies.
Selfie Camera Aperturef/2.2f/2.45iPhone 12 captures brighter selfies in low light.
Video StabilizationYesNoiPhone 12 provides smoother video recordings with less shakiness.
Battery
Capacity2815mAh5000mAhX3 GT provides significantly longer battery life, especially for demanding users.
Charging20W67WX3 GT charges much faster, reducing downtime.
Wireless ChargingYes (MagSafe & Qi)NoiPhone 12 offers convenient wireless charging options.
Software
Operating SystemiOS 14.1 (upgradable)Android 11 (upgradable)iOS offers a streamlined, user-friendly interface, while Android provides greater customization and open-source flexibility.
Max OS Version18-Unknown max Android version for X3 GT
Other
Audio QualityDolby Atmos, Dolby Digital PlusDolby Atmos, Hi-Res AudioXiaomi has 2 microphones.
Security FeaturesBasic security featuresSide-mounted fingerprint sensorX3 GT offers quick and convenient biometric authentication.
Expandable StorageNoNoBoth phones have no expandable storage

2. Key Differences Analysis

Apple iPhone 12 Advantages:

  • Superior Performance: A14 Bionic chipset offers significantly faster performance, smoother multitasking, and better gaming capabilities.
  • Better Display Quality: OLED display with higher pixel density provides superior contrast, vibrant colors, and sharper images.
  • Better Camera Performance: Wider aperture and optical image stabilization result in better low-light photography and smoother video recording. DXOMark score is much higher than Xiaomi (only has a score for the iPhone)
  • Wireless Charging: Supports MagSafe and Qi wireless charging for convenient power replenishment.
  • Compact Design: Smaller size and lighter weight make it more pocketable and easier to handle.

Practical Implications: Ideal for users who prioritize performance, display quality, and camera capabilities in a compact form factor.

Xiaomi Poco X3 GT Advantages:

  • Larger Battery Capacity: 5000mAh battery provides significantly longer battery life.
  • Faster Charging: 67W fast charging drastically reduces charging time.
  • Higher Refresh Rate Display: 120Hz refresh rate provides smoother scrolling and animations.
  • More RAM: 8GB RAM allows for better multitasking and app management.
  • Screen Protection: Corning Gorilla Glass Victus.
  • Fingerprint Sensor: Provides quick and convenient biometric authentication.

Practical Implications: Ideal for users who prioritize battery life, fast charging, smoother display experience, and multitasking capabilities.

Significant Trade-offs:

  • iPhone 12: Smaller battery and slower charging compared to the X3 GT. Higher price.
  • Poco X3 GT: Lower performance chipset, inferior display quality, and lack of wireless charging compared to the iPhone 12.

3. User Profiles & Recommendations

Apple iPhone 12 Ideal Users:

  • Creative Professionals: Benefit from the superior camera quality and processing power for photo and video editing.
  • Power Users: Appreciate the fast performance and smooth multitasking capabilities for productivity tasks.
  • Design-Conscious Users: Prefer the sleek design, compact form factor, and high-quality display.
  • Apple Ecosystem Enthusiasts: Want seamless integration with other Apple devices and services.

Specific Use Cases for iPhone 12:

  • High-quality photography and videography: Excellent for capturing memories and creating professional content.
  • Demanding mobile gaming: A14 Bionic handles graphics-intensive games with ease.
  • Productivity on the go: Compact size and fast performance make it ideal for working while traveling.

Xiaomi Poco X3 GT Ideal Users:

  • Budget-Conscious Users: Seek a balance of features and performance at a more affordable price point.
  • Heavy Smartphone Users: Prioritize long battery life and fast charging for all-day use.
  • Gamers: Appreciate the high refresh rate display and ample RAM for smooth gameplay.
  • Android Customization Enthusiasts: Enjoy the flexibility and customization options offered by the Android operating system.

Specific Use Cases for Poco X3 GT:

  • All-day gaming and media consumption: Large battery ensures uninterrupted entertainment.
  • Multitasking and productivity: Ample RAM allows for running multiple apps simultaneously.
  • Fast-paced gaming: 120Hz refresh rate provides a smoother and more responsive gaming experience.

Price-to-Value Ratio:

  • Poco X3 GT: Offers a better price-to-value ratio, providing a solid set of features at a more affordable price.
  • iPhone 12: Provides a premium experience with superior performance and display quality, but at a higher cost.

4. Decision Framework

Key Questions for Buyers to Consider:

  1. What is your budget? The iPhone 12 is a premium device, while the Poco X3 GT is more budget-friendly.
  2. How important is battery life and charging speed? The Poco X3 GT excels in these areas.
  3. What is more important to you: performance or display smoothness? The iPhone 12 has faster performance, but the Poco X3 GT has a higher refresh rate display.

Scenario-Based Recommendations:

  • Scenario 1: Mobile gamer on a budget: Choose the Poco X3 GT for its high refresh rate display, ample RAM, and long battery life.
  • Scenario 2: Photographer/videographer who values image quality: Choose the iPhone 12 for its superior camera performance and image processing.
  • Scenario 3: User who prioritizes portability and ease of use: Choose the iPhone 12 for its compact design and user-friendly iOS interface.

What I Would Choose and Why:

Given my personal priorities, I would choose the Apple iPhone 12. While the Poco X3 GT offers excellent value and impressive battery life, I place a higher premium on a better camera and overall performance. I want a good camera to capture good photos of my pets, along with high performance to edit those photos and videos. The A14 Bionic chip would also provide a smoother and faster user experience, which is important for my daily usage. Finally, the better display, along with a more compact form factor, makes the iPhone 12 a more appealing option.

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
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Bridging technical complexity with engaging, accessible narratives.