Apple iPhone 12 vs Xiaomi 12X - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12X
Xiaomi 12X
Xiaomi

General

Launch Date October 23, 2020 December 31, 2021
Release Year 2020 2021

Physical

Volume 77.62 cm³ 87.52 cm³
Screen Size to Weight Ratio 3.72 "/g 3.57 "/g
Weight 164 g 176 g
Height 146.7 mm 152.7 mm
Width 71.5 mm 69.9 mm
Thickness 7.4 mm 8.2 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • White
  • Green
  • Purple
  • Blue
  • Purple
  • Gray

Display

Screen Size 6.1 " 6.28 "
Resolution 1170 x 2532 1080 x 2400
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 87.1 % 89.2 %
Pixel Density 460 PPI 419 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness 625 nits N/A
Peak Brightness 1200 nits 1100 nits

Hardware

Battery Capacity per Screen Area 75.65 mAh/in² 114.10 mAh/in²
Battery Density 36.27 mAh/cm³ 51.41 mAh/cm³
Battery Capacity 2815 mAh 4500 mAh
NFC Support Yes Yes
Chipset Apple A14 Bionic (5 nm) Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU Hexa-core (2x3.1 GHz Firestorm + 4x1.8 GHz Icestorm) Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU Apple GPU (4-core graphics) Adreno 650

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

Comparison Summary

1. Specifications Comparison

FeatureApple iPhone 12Xiaomi 12XPractical Impact
Design
Dimensions146.7 × 71.5 × 7.4 mm152.7 × 69.9 × 8.2 mmiPhone 12 is slightly more compact, potentially easier to handle for some. Xiaomi 12X is taller and thicker.
Weight164g176giPhone 12 is lighter, which may be noticeable during extended use, like holding the phone for navigation or reading.
Build Quality (Screen Protection)UnknownCorning Gorilla Glass VictusXiaomi 12X offers superior screen protection against scratches and drops. If you're prone to dropping your phone, this is a big plus.
Display
Size6.1"6.28"Xiaomi 12X provides a slightly larger viewing area for media consumption and gaming.
Resolution1170x25321080x2400iPhone 12 has a sharper display, resulting in crisper text and images, especially noticeable when reading small text or viewing detailed photos.
Pixel Density460 PPI419 PPISimilar to resolution, higher PPI on the iPhone 12 means finer details are more visible.
Refresh Rate60Hz120HzXiaomi 12X offers smoother scrolling, animations, and gaming experiences. This is particularly noticeable when playing fast-paced games or browsing social media.
Brightness1200 nits1100 nitsiPhone 12 provides better outdoor visibility in bright sunlight.
Performance
ChipsetApple A14 Bionic (5 nm)Qualcomm Snapdragon 870 5G (7 nm)Apple A14 Bionic provides generally faster app loading, smoother multitasking, and better overall performance.
AnTuTu Score1,083,947815,210Confirms the A14's superior performance in benchmark tests.
GPUApple GPU (4-core graphics)Adreno 650The Apple GPU is optimized for iOS and often provides a smoother gaming experience on compatible titles.
RAM4 GB8 GB or 12 GBXiaomi 12X offers significantly more RAM, allowing for more apps to stay open in the background without performance degradation, crucial for heavy multitasking.
Camera
Main Camera12MP, f/1.650MP, f/1.88Xiaomi 12X captures more detailed images in good lighting conditions due to the higher megapixel count and larger sensor. The iPhone 12 may perform better in low light due to the wider aperture and potentially better image processing.
Selfie Camera12MP, f/2.232MP, f/2.45Xiaomi 12X captures more detailed selfies.
Wide-Angle Lens12MP, f/2.413MP, f/2.4Xiaomi 12X has a slightly higher resolution wide-angle lens.
Macro LensNone5MP, f/2.4Xiaomi 12X offers a dedicated macro lens for close-up shots.
Video RecordingUp to 4K@60fpsUp to 8K@24fpsXiaomi 12X can record in 8K, offering more detail and flexibility for video editing.
DxOMark (Mobile)117Not testediPhone 12 has a DxOMark score, indicating solid camera performance.
Battery
Capacity2815mAh4500mAhXiaomi 12X offers significantly longer battery life.
Charging20W67WXiaomi 12X charges much faster, minimizing downtime.
Wireless ChargingMagSafe (15W), Qi (7.5W)NoneiPhone 12 offers convenient wireless charging options.
Software
OSiOS 14.1 (upgradable to 18)Android 11Different operating systems: iOS (Apple) vs Android (Xiaomi). Choice depends on user preference and ecosystem.
Other
Expandable StorageNoNoNeither phone allows for storage expansion.
Security FeaturesBasic security featuresFingerprint sensorXiaomi 12X has a fingerprint sensor, which provides an alternative to PIN/pattern unlock.

2. Key Differences Analysis

Apple iPhone 12 Advantages:

  • Superior Performance: The A14 Bionic chip offers significantly better performance for demanding tasks, gaming, and overall responsiveness.
    • Practical Impact: Apps load faster, games run smoother at higher settings, and the phone feels more fluid overall.
  • Higher Resolution and Sharper Display: The higher resolution and PPI display results in crisper images and text.
    • Practical Impact: Better for reading, viewing detailed photos, and enjoying high-resolution content.
  • Wireless Charging: Offers convenient wireless charging with MagSafe and Qi compatibility.
    • Practical Impact: Easy to charge the phone on a wireless charging pad, without the need for cables.
  • Software Ecosystem: Seamless integration with other Apple devices and services.
    • Practical Impact: Easier to share files, manage backups, and use Apple-specific apps.
  • Better Low-Light Photo Performance: The wider aperture may make the iPhone 12 a better choice in low-light situations.

Xiaomi 12X Advantages:

  • Significantly Longer Battery Life: The larger battery provides much better battery endurance.
    • Practical Impact: Less frequent charging, ideal for users who are often away from power sources.
  • Faster Charging: 67W charging significantly reduces charging time.
    • Practical Impact: Quickly top up the battery in minutes.
  • Higher Refresh Rate Display: 120Hz display provides smoother scrolling and animations.
    • Practical Impact: More fluid user experience, especially noticeable in games and social media apps.
  • More RAM: The Xiaomi 12X offers substantially more RAM (8GB or 12GB).
  • Additional Camera Features: Offers a macro lens and the ability to record in 8K.
    • Practical Impact: Added versatility for different shooting scenarios.
  • Fingerprint Sensor: Offers a convenient fingerprint sensor.
  • Superior Screen Protection: Corning Gorilla Glass Victus offers better protection against scratches and drops.

Significant Trade-offs:

  • iPhone 12: Shorter battery life, slower charging, and less RAM compared to the Xiaomi 12X.
  • Xiaomi 12X: Lower performance chipset and lacks wireless charging compared to the iPhone 12.

3. User Profiles & Recommendations

Apple iPhone 12 - Ideal Users:

  • Power Users: Users who prioritize performance, gaming, and demanding apps.
  • Apple Ecosystem Enthusiasts: Users who are heavily invested in the Apple ecosystem and want seamless integration.
  • Casual Photographers: Users who value photo quality and ease of use.

Use Cases:

  • Gaming: Demanding mobile games run smoother and look better on the iPhone 12.
  • Video Editing: Faster processing and smooth experience on the iPhone 12.
  • Professional Use: Users who need reliable performance for productivity apps and communication.

Xiaomi 12X - Ideal Users:

  • Battery Life Prioritizers: Users who need long battery life and fast charging.
  • Multimedia Consumers: Users who enjoy watching videos and browsing social media and prioritize a smooth display experience.
  • Budget-Conscious Buyers: Users who want a feature-rich phone at a more competitive price.

Use Cases:

  • All-Day Use: Users who need their phone to last through a full day of heavy use.
  • Travel: Long battery life is ideal for travel where access to power is limited.
  • Photography Enthusiasts: Users who want camera versatility and 8K video recording.

Price-to-Value Ratio:

  • The Xiaomi 12X likely offers a better price-to-value ratio, given its comparable features and significantly better battery life at a potentially lower price point.

4. Decision Framework

Here are three key questions for buyers to consider:

  1. How important is performance to you? If you need a phone for demanding tasks like gaming or video editing, the iPhone 12 is the better choice.

  2. How important is battery life and charging speed? If battery life is a major concern, the Xiaomi 12X is the clear winner.

  3. Which ecosystem do you prefer? If you are invested in the Apple ecosystem, the iPhone 12 offers seamless integration. If you prefer Android or are not tied to any ecosystem, the Xiaomi 12X is a good choice.

Scenario-Based Recommendations:

  • Scenario 1: Mobile Gamer - Choose the iPhone 12 for its superior performance and optimized gaming experience.
  • Scenario 2: Frequent Traveler - Choose the Xiaomi 12X for its long battery life and fast charging.
  • Scenario 3: Social Media Enthusiast - Choose the Xiaomi 12X for its 120Hz display and better battery.
  • Scenario 4: Budget-Conscious User - Choose the Xiaomi 12X as it offers a better price-to-value ratio.

What I Would Choose and Why

If I were to choose between these two phones, I would personally pick the Xiaomi 12X.

Here's why:

  • Battery Life: As someone who often forgets to charge their phone overnight, having a device that can easily last through a full day of heavy use is crucial. The Xiaomi 12X's significantly larger battery addresses this need perfectly.
  • Faster Charging: The 67W fast charging is incredibly convenient. The ability to quickly top up the battery in a short amount of time is a game-changer.
  • 120Hz Display: The smoother scrolling and animations provided by the 120Hz display make a noticeable difference in daily use, especially when browsing social media and web pages.
  • Price-to-Value: Considering that it offers a better price-to-value ratio, it's a practical choice without compromising essential features.

While the iPhone 12 has a performance advantage and wireless charging, the practical benefits of longer battery life, faster charging, and a smoother display experience on the Xiaomi 12X are more important to my daily usage patterns.

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.