Apple iPhone 12 Pro vs Xiaomi Redmi A3x - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date October 23, 2020 May 24, 2024
Release Year 2020 2024

Physical

Volume 77.62 cm³ 106.65 cm³
Screen Size to Weight Ratio 3.23 "/g 3.48 "/g
Weight 189 g 193 g
Height 146.7 mm 168.4 mm
Width 71.5 mm 76.3 mm
Thickness 7.4 mm 8.3 mm
Foldable Design No No
Available Colors
  • Silver
  • Gold
  • Graphite
  • Pacific Blue
  • Midnight Black
  • Olive Green
  • Moonlight White (Starry White)
  • Aurora Green (Ocean Green)

Display

Screen Size 6.1 " 6.71 "
Resolution 1170 x 2532 720 x 1650
Aspect Ratio 19.5:9 21:9
Screen-to-Body Ratio 87.1 % 82.9 %
Pixel Density 460 PPI 268 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A 500 nits
HBM Brightness 800 nits N/A
Peak Brightness 1200 nits N/A

Hardware

Battery Capacity per Screen Area 75.65 mAh/in² 111.05 mAh/in²
Battery Density 36.27 mAh/cm³ 46.88 mAh/cm³
Battery Capacity 2815 mAh 5000 mAh
NFC Support Yes No
Chipset Apple A14 Bionic (5 nm) Unisoc T603 (22 nm)
CPU Hexa-core (2x3.1 GHz Firestorm + 4x1.8 GHz Icestorm) Octa-core 1.8 GHz
GPU Apple GPU (4-core graphics) 8

Connectivity

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

Software

Operating System iOS Android
Initial OS Version 14.1 14
Maximum OS Version 18 16

Comparison Summary

1. Specifications Comparison

Design

FeatureApple iPhone 12 ProXiaomi Redmi A3xPractical Impact
Dimensions146.7 x 71.5 x 7.4 mm168.4 x 76.3 x 8.3 mmiPhone 12 Pro is more pocketable and easier to handle with one hand. Redmi A3x is larger, which might be preferred for media consumption but less convenient to carry.
Weight189g193gNegligible difference in weight; both feel relatively similar in hand.
BuildStainless steel frame, glass backPlastic frame, glass backiPhone 12 Pro feels more premium and durable due to the stainless steel frame.

Display

FeatureApple iPhone 12 ProXiaomi Redmi A3xPractical Impact
Size6.1"6.71"Redmi A3x offers a larger viewing area, better for watching videos and playing games. iPhone 12 Pro is more compact.
Resolution1170 x 2532720 x 1650iPhone 12 Pro has a significantly sharper and more detailed display, making text and images appear clearer.
PPI460268iPhone 12 Pro's higher pixel density results in a noticeably crisper image.
TechnologyOLEDIPS LCDiPhone 12 Pro has superior color accuracy, deeper blacks, and better contrast, leading to a more vibrant and immersive viewing experience.
Refresh Rate60Hz90HzRedmi A3x has slightly smoother scrolling and animations, though the difference might not be noticeable to all users.
Brightness1200 nits0 nitsiPhone 12 Pro offers much better visibility in bright outdoor conditions.
Screen ProtectionUnknownCorning Gorilla Glass 3Redmi A3x is confirmed to have a decent screen protection.

Performance

FeatureApple iPhone 12 ProXiaomi Redmi A3xPractical Impact
ChipsetApple A14 Bionic (5 nm)Unisoc T603 (22 nm)iPhone 12 Pro offers significantly faster performance, smoother multitasking, and better gaming capabilities. Apps launch faster and the phone feels more responsive.
AnTuTu Score1,082,644239,000Indicates a massive difference in overall performance. The iPhone 12 Pro handles demanding tasks with ease, while the Redmi A3x may struggle with heavier apps and games.
GPUApple GPU (4-core graphics)Mali-G57 MP1iPhone 12 Pro provides much better graphics performance, essential for gaming and graphically intensive applications.
RAM6GB3GB or 4GBiPhone 12 Pro handles multitasking more efficiently, allowing you to switch between apps without noticeable lag.

Camera

FeatureApple iPhone 12 ProXiaomi Redmi A3xPractical Impact
Main Camera12MP, f/1.68MP, f/2.2iPhone 12 Pro captures more detailed photos, especially in low light, thanks to its larger aperture and better sensor.
Selfie Camera12MP, f/2.25MP, f/2.2iPhone 12 Pro produces higher-resolution and clearer selfies.
Telephoto Lens12MP, f/2.0NoneiPhone 12 Pro allows for optical zoom, enabling you to take close-up shots without significant loss of quality.
Wide Angle Lens12MP, f/2.4NoneiPhone 12 Pro can capture a wider field of view, ideal for group photos and landscapes.
Video RecordingUp to 4K@60fpsUp to 1080p@30fpsiPhone 12 Pro records higher-quality videos with better stabilization and more frame rate options.
FeaturesOIS, Night Mode, RAW, etc.Limited featuresiPhone 12 Pro offers a more versatile and feature-rich camera experience, with better low-light performance and image stabilization.
DXOMark ScoreMobile: 127, Selfie: 132N/AiPhone 12 Pro has been professionally tested and scored highly, indicating excellent camera performance.

Battery

FeatureApple iPhone 12 ProXiaomi Redmi A3xPractical Impact
Capacity2815mAh5000mAhRedmi A3x is expected to offer significantly longer battery life due to its much larger battery capacity.
Charging20W10WiPhone 12 Pro charges faster, reducing downtime.
Wireless ChargingYes (MagSafe & Qi)NoiPhone 12 Pro offers the convenience of wireless charging.

2. Key Differences Analysis

Apple iPhone 12 Pro Advantages:

  • Superior Performance: The A14 Bionic chip provides significantly faster processing power, smoother multitasking, and better gaming performance.
    • Practical Implication: Apps launch quicker, demanding games run smoothly, and the phone feels more responsive overall.
  • Higher Quality Display: The OLED display with higher resolution and pixel density offers a much sharper, more vibrant, and color-accurate viewing experience.
    • Practical Implication: Improved clarity for reading, watching videos, and viewing photos. Better outdoor visibility.
  • Better Camera System: The triple-lens camera system with advanced features like OIS, Night Mode, and 4K video recording delivers superior photo and video quality.
    • Practical Implication: Higher-quality photos and videos in various lighting conditions, optical zoom capabilities, and enhanced image stabilization.
  • Premium Build Quality: The stainless steel frame provides a more durable and premium feel.
    • Practical Implication: Enhanced durability and a more luxurious in-hand feel.
  • Faster Charging & Wireless Charging: Faster wired charging and the addition of wireless charging provide more convenient charging options.
    • Practical Implication: Reduced charging times and the ability to charge wirelessly.

Xiaomi Redmi A3x Advantages:

  • Larger Battery Capacity: The 5000mAh battery offers significantly longer battery life.
    • Practical Implication: Reduced need to charge frequently, ideal for users who need all-day battery life.
  • Larger Display: The 6.71" display provides a more immersive viewing experience for media consumption.
    • Practical Implication: Larger screen is better for watching videos, playing games, and browsing the web.
  • Higher Refresh Rate: The 90Hz refresh rate provides slightly smoother scrolling and animations.
    • Practical Implication: A more fluid user interface experience.
  • Side-mounted Fingerprint Sensor: Provides basic biometric security.
  • Affordable Price: The Redmi A3x is significantly more affordable.
    • Practical Implication: Excellent value for budget-conscious consumers.

Trade-offs:

  • Choosing the iPhone 12 Pro means sacrificing battery life and display size for significantly better performance, camera quality, and a premium build.
  • Choosing the Redmi A3x means prioritizing battery life and display size while accepting lower performance, a less impressive camera, and a plastic build.

3. User Profiles & Recommendations

Apple iPhone 12 Pro:

  • Ideal User: Users who prioritize performance, camera quality, and a premium experience above all else.
  • Use Cases:
    • Photography and Videography: Capturing high-quality photos and videos for personal or professional use.
    • Gaming: Playing demanding mobile games with smooth frame rates and high graphics settings.
    • Productivity: Multitasking between various apps and tasks efficiently.
    • Media Consumption: Enjoying high-resolution content on a vibrant and accurate display.

Xiaomi Redmi A3x:

  • Ideal User: Budget-conscious users who prioritize battery life and a large display for media consumption and basic tasks.
  • Use Cases:
    • Basic Communication: Making calls, sending texts, and using social media.
    • Media Consumption: Watching videos and browsing the web on a large display.
    • Everyday Tasks: Running basic apps and performing everyday tasks without demanding performance.
    • Long Battery Life: Users who need a phone that can last all day on a single charge.

4. Decision Framework

Key Questions to Consider:

  1. What is your budget? The price difference is substantial.
  2. What are your primary use cases? Prioritize performance and camera for demanding tasks, or battery life and screen size for media consumption.
  3. How important is performance and camera quality? If you value a smooth, responsive experience and high-quality photos/videos, the iPhone 12 Pro is the better choice. If not, the Redmi A3x might suffice.

Scenario-Based Recommendations:

  • Scenario 1: Photography Enthusiast: Choose the iPhone 12 Pro for its superior camera system and image processing capabilities.
  • Scenario 2: Budget-Conscious Student: Choose the Redmi A3x for its affordable price and long battery life.
  • Scenario 3: Mobile Gamer: Choose the iPhone 12 Pro for its powerful processor and graphics capabilities.
  • Scenario 4: Frequent Traveler: Choose the Redmi A3x for its long battery life, ensuring you stay connected throughout the day without needing to charge frequently.
  • Scenario 5: Senior Citizen: Choose the Redmi A3x for its larger display and ease of use for basic tasks.

My Choice

I would choose the Apple iPhone 12 Pro.

Reasoning:

While the Xiaomi Redmi A3x offers a larger battery and screen at a budget-friendly price, the iPhone 12 Pro excels in areas that are more important to my personal use case. I prioritize performance, camera quality, and a premium user experience. The A14 Bionic chip provides a significantly smoother and more responsive experience, which is crucial for multitasking, gaming, and demanding applications. The camera system on the iPhone 12 Pro is also far superior, allowing me to capture high-quality photos and videos in various conditions.

Although battery life is a consideration, I am willing to sacrifice some endurance for the overall performance and features offered by the iPhone 12 Pro. The faster charging and wireless charging capabilities also help mitigate the shorter battery life. While the Redmi A3x is a compelling option for budget-conscious users, the iPhone 12 Pro provides a more satisfying and capable smartphone experience for my needs.

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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