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

Detailed Comparison

Specification

General

Launch Date November 13, 2020 May 24, 2024
Release Year 2020 2024

Physical

Volume 62.47 cm³ 106.65 cm³
Screen Size to Weight Ratio 4 "/g 3.48 "/g
Weight 135 g 193 g
Height 131.5 mm 168.4 mm
Width 64.2 mm 76.3 mm
Thickness 7.4 mm 8.3 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • White
  • Green
  • Purple
  • Midnight Black
  • Olive Green
  • Moonlight White (Starry White)
  • Aurora Green (Ocean Green)

Display

Screen Size 5.4 " 6.71 "
Resolution 1080 x 2340 720 x 1650
Aspect Ratio 19.5:9 21:9
Screen-to-Body Ratio 84.8 % 82.9 %
Pixel Density 476 PPI 268 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A 500 nits
HBM Brightness 625 nits N/A
Peak Brightness 1200 nits N/A

Hardware

Battery Capacity per Screen Area 76.37 mAh/in² 111.05 mAh/in²
Battery Density 35.65 mAh/cm³ 46.88 mAh/cm³
Battery Capacity 2227 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

FeatureApple iPhone 12 miniXiaomi Redmi A3xPractical Impact
Design
Dimensions131.5 × 64.2 × 7.4 mm168.4 × 76.3 × 8.3 mmThe iPhone 12 mini is significantly smaller, making it easier to handle with one hand and more pocketable. The Redmi A3x is larger and may be less convenient for small hands.
Weight135g193gThe iPhone 12 mini is much lighter, making it more comfortable for extended use and less tiring to carry around.
Display
Size5.4"6.71"The Redmi A3x provides a much larger viewing area, better for media consumption and multitasking. The iPhone 12 mini is more compact, suitable for those preferring a smaller device.
Resolution1080x2340720x1650The iPhone 12 mini has a significantly sharper display with crisper text and images, while the Redmi A3x may show pixelation.
Pixel Density (PPI)476268The higher pixel density of the iPhone 12 mini makes for a clearer and more detailed viewing experience, noticeably superior to Redmi A3x.
TechnologyOLEDIPS LCDOLED on the iPhone 12 mini provides superior contrast, deeper blacks, and more vibrant colors compared to the IPS LCD of the Redmi A3x.
Refresh Rate60Hz90HzThe Redmi A3x offers smoother scrolling and animations with its higher refresh rate, although the difference may be subtle to some users.
Brightness1200 nits0 nits (Unspecified)The iPhone 12 mini is significantly brighter, making it much easier to view in direct sunlight, while the Redmi A3x's brightness is unknown and likely struggles in such conditions.
Performance
ChipsetApple A14 Bionic (5 nm)Unisoc T603 (22 nm)The A14 Bionic in the iPhone 12 mini is vastly more powerful, resulting in faster app loading, smoother multitasking, and better gaming performance. The Unisoc T603 on the Redmi A3x is slower and will lag behind in demanding tasks.
AnTuTu Score1,072,354239,000The iPhone 12 mini has an almost 4.5x higher score, indicating a huge difference in overall performance capabilities.
GPUApple GPU (4-core graphics)Mali-G57 MP1The Apple GPU provides much better graphics processing, translating to smoother gameplay and faster rendering.
Camera
Main Camera Resolution12MP8MPThe iPhone 12 mini captures more detailed photos with higher resolution, compared to the Redmi A3x.
Main Camera Aperturef/1.6f/2.2The wider aperture of the iPhone 12 mini allows more light to reach the sensor, resulting in better low-light performance.
Main Camera Sensor Size1/2.55"UnspecifiediPhone 12 mini has a larger sensor, contributing to better image quality, particularly in low light.
Selfie Camera Resolution12MP5MPiPhone 12 mini has a much higher resolution front camera, resulting in more detailed selfies.
Wide Angle LensYesNoThe iPhone 12 mini offers a wide-angle lens, adding versatility for landscape and group photos, a feature missing on Redmi A3x.
Video RecordingUp to 4K@60fps with HDR1080p@30fpsThe iPhone 12 mini records much higher quality video, suitable for content creation, while the Redmi A3x is limited to standard HD.
DXOMark ScoresMobile: 117, Selfie: 132Not testedThe iPhone 12 mini has been evaluated by a benchmark score, while Redmi A3x doesn't, demonstrating superior camera capabilities.
Camera FeaturesOIS, 4K Video, RAW, Night Mode, etcBasic FeaturesThe iPhone 12 mini comes with a lot of additional camera features compared to the Xiaomi Redmi A3x.
Battery
Capacity2227mAh5000mAhThe Redmi A3x has a much larger battery, which, in theory, should last much longer than the iPhone 12 mini on a single charge.
Charging20W fast charging10W fast chargingThe iPhone 12 mini charges faster, while the Redmi A3x will take considerably longer.
Wireless ChargingMagSafe (up to 15W) & Qi (up to 7.5W)NoThe iPhone 12 mini has wireless charging capabilities, while Redmi A3x doesn't.

2. Key Differences Analysis

Apple iPhone 12 mini Advantages:

  • Superior Performance: The A14 Bionic chip provides significantly faster processing, making the phone smoother for everyday tasks and demanding applications.
  • Much Better Display: The OLED display with higher resolution and brightness delivers a superior viewing experience with better colors and clarity, particularly outdoors.
  • Better Camera System: With higher resolution sensors, a wider aperture, OIS, and 4K video capabilities, the iPhone 12 mini captures significantly better photos and videos. It also has a dedicated Wide Angle lens.
  • Faster Charging & Wireless Charging: The 20W fast charging and wireless charging options (MagSafe and Qi) add convenience and efficiency.
  • Enhanced Audio: Dolby Atmos, Dolby Digital Plus, Stereo Speakers provide better audio quality.
  • More Advanced Software: The iOS ecosystem and updates.
  • Compact Size: Its smaller size makes it extremely pocketable and easy to handle with one hand.

Xiaomi Redmi A3x Advantages:

  • Larger Battery: The 5000mAh battery provides much longer battery life between charges.
  • Larger Display: The bigger 6.71" screen is more suitable for media consumption and browsing.
  • Higher Refresh Rate: The 90Hz refresh rate provides slightly smoother scrolling and animations than the 60Hz on the iPhone.
  • Side Mounted Fingerprint Scanner: The Redmi A3x offers the security of a physical fingerprint sensor for quick unlocks.
  • Lower Cost: The Redmi A3x is likely to be significantly cheaper than the iPhone 12 mini, making it a more budget-friendly option.
  • Expandable Storage (unconfirmed): Though both phones lack expandable storage, this is a usual feature in budget smartphones, so a potential buyer should keep it in mind.
  • Screen Protection: Xiaomi Redmi A3x comes with Corning Gorilla Glass 3, making the phone more resilient to falls.

Trade-offs:

  • The iPhone 12 mini trades battery life and screen size for superior performance, display quality, camera capabilities, and a compact design.
  • The Redmi A3x trades performance, display quality, and camera capabilities for a much larger battery, a bigger screen, and a lower price point.

3. User Profiles & Recommendations

Apple iPhone 12 mini:

  • Ideal User: Users who prioritize performance, a high-quality display, and excellent camera capabilities in a compact, one-hand friendly device.
  • Use Cases:
    • Users who need a fast, reliable device for daily tasks and demanding apps.
    • Those who value high-quality photo and video capture for social media or personal memories.
    • Individuals who prefer a smaller phone for easier handling and pocketability.
    • Users invested in the Apple ecosystem.
    • Those who appreciate a premium fit and finish.
  • Price-to-Value: Offers high performance and features but at a higher cost, appealing to users willing to pay for a premium experience in a smaller form factor.

Xiaomi Redmi A3x:

  • Ideal User: Budget-conscious users who want a large screen and long battery life, mainly for media consumption and basic use.
  • Use Cases:
    • Those who need a phone for basic tasks like browsing, social media, and messaging.
    • Users who watch videos or play casual games and prioritize a larger screen.
    • Individuals who need a device that lasts through a full day without frequent charging.
    • Users who prefer physical fingerprint scanners.
    • Price-sensitive buyers.
  • Price-to-Value: Offers a good value proposition for its large screen, long battery life, and low price, making it suitable for users who prioritize value over performance and features.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget?
    • The iPhone 12 mini will be considerably more expensive than the Redmi A3x.
  2. How much do you value performance and camera quality?
    • The iPhone 12 mini excels in both of these areas.
  3. What are your priorities in terms of size, battery life, and display?
    • The iPhone 12 mini is much smaller with a premium display, while the Redmi A3x has a larger screen and bigger battery.

Scenario-Based Recommendations:

  • Scenario 1 (High Performance & Camera): If you need a phone for resource-intensive tasks, high-quality photo and video, or gaming, the Apple iPhone 12 mini is the better choice despite its higher cost.
  • Scenario 2 (Budget & Battery): If you're on a budget and prioritize long battery life and a large screen for media consumption and basic usage, the Xiaomi Redmi A3x is a more suitable and value-driven option.
  • Scenario 3 (Compactness & Premium Experience): If you prioritize a small phone that is easy to use with one hand, has premium features, and a high-quality display, the Apple iPhone 12 mini is the only option.

My Choice

Based on my preferences and typical usage, I would choose the Apple iPhone 12 mini. While the Xiaomi Redmi A3x has a larger battery and a bigger screen (which is nice), the vast difference in performance and the superior display and camera of the iPhone 12 mini are what I prioritize in a smartphone. I value the smooth performance, the great image quality, and the compact form factor that allows me to handle the phone with one hand, which is crucial for my daily usage. The price of the iPhone 12 mini is higher, but the advantages in performance and features are worth it 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.

Key Strengths:

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

Bridging technical complexity with engaging, accessible narratives.