Xiaomi Mi 11 Pro vs Xiaomi Redmi A3x - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 2, 2021 May 24, 2024
Release Year 2021 2024

Physical

Volume 104.18 cm³ 106.65 cm³
Screen Size to Weight Ratio 3.27 "/g 3.48 "/g
Weight 208 g 193 g
Height 164.3 mm 168.4 mm
Width 74.6 mm 76.3 mm
Thickness 8.5 mm 8.3 mm
Foldable Design No No
Available Colors
  • Black
  • Green
  • Purple
  • Midnight Black
  • Olive Green
  • Moonlight White (Starry White)
  • Aurora Green (Ocean Green)

Display

Screen Size 6.81 " 6.71 "
Resolution 1440 x 3200 720 x 1650
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 91.4 % 82.9 %
Pixel Density 515 PPI 268 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 500 nits
HBM Brightness N/A N/A
Peak Brightness 1500 nits N/A

Hardware

Battery Capacity per Screen Area 107.81 mAh/in² 111.05 mAh/in²
Battery Density 47.99 mAh/cm³ 46.88 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Unisoc T603 (22 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core 1.8 GHz
GPU Adreno 660 8

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 16

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Mi 11 ProXiaomi Redmi A3xPractical Impact
Design
Dimensions164.3 × 74.6 × 8.5 mm168.4 × 76.3 × 8.3 mmMi 11 Pro is slightly shorter and narrower, while A3x is slightly thinner. Differences are minor.
Weight208g193gA3x is 15g lighter, making it more comfortable for prolonged use.
Display
Size6.81"6.71"Very similar screen size; minimal practical difference.
Resolution1440x3200720x1650Mi 11 Pro offers much sharper images and text due to higher pixel count.
PPI515268Mi 11 Pro has noticeably sharper visuals, less pixelation, and better clarity.
TechnologyAMOLEDIPS LCDMi 11 Pro has superior contrast, deeper blacks, more vibrant colors, and better power efficiency for dark themes.
Refresh Rate120Hz90HzMi 11 Pro offers slightly smoother scrolling and animations.
Brightness1700 nits0 nitsMi 11 Pro is significantly brighter outdoors, providing much better visibility in sunlight. A3x has no brightness listed, likely struggles in direct sunlight.
Performance
ChipsetQualcomm Snapdragon 888 (5 nm)Unisoc T603 (22 nm)Mi 11 Pro offers significantly faster app loading, smoother multitasking, better gaming performance.
AnTuTu Score854,267239,000Mi 11 Pro has much higher benchmark scores, translating to smoother overall usage and better performance in demanding apps.
GPUAdreno 660Mali-G57 MP1Mi 11 Pro has a superior GPU, resulting in better graphics for gaming and video processing.
Camera
Rear Camera50MP (f/1.95, 1/1.12", 1.4µm)8MP (f/2.2)Mi 11 Pro offers much higher image detail, better low-light performance, and better dynamic range.
Selfie Camera20MP (f/2.3, 1/3.4", 0.8µm)5MP (f/2.2)Mi 11 Pro takes much higher resolution selfies with more detail.
Wide Angle Lens13MP (f/2.2, 1/3.06", 1.12µm)Not AvailableMi 11 Pro has a dedicated wide-angle lens for capturing more in a scene.
Telephoto + Macro8MP (1/4.4", 1.00µm)Not AvailableMi 11 Pro has dedicated telephoto and macro lenses for better zoom and close-up photography.
VideoUp to 8K@24fps, 4K@60fps with HDR & EISUp to 1080p@30fpsMi 11 Pro records much higher resolution videos with better stabilization and features.
DxOMark Score124 (Mobile)Not AvailableMi 11 Pro is a significantly better camera in terms of overall quality.
Battery
Capacity5000mAh5000mAhBoth have similar battery capacity, offering similar battery life.
Charging67W wired, 67W wireless10W wiredMi 11 Pro charges much faster, both wired and wirelessly.
FeaturesReverse charging, wireless chargingNone (except Non-removable)Mi 11 Pro offers more versatile charging options, including the ability to charge other devices wirelessly.
Software
OSAndroid 11Android 14A3x has a newer OS, potentially with better security and features.
Connectivity
WiFiWi-Fi 6Wi-Fi 5Mi 11 Pro supports newer Wi-Fi standards with faster speeds and better performance.
BluetoothBluetooth 5.2Bluetooth 4.2Mi 11 Pro has a newer Bluetooth version, with potentially better performance and power efficiency.
GPSComprehensive, dual band GPSBasic GPSMi 11 Pro offers more accurate and reliable location tracking.
Storage
Internal128GB/256GB64GB/128GBMi 11 Pro offers more storage space, with a 256GB option.
RAM8GB/12GB3GB/4GBMi 11 Pro offers more RAM for smoother multitasking and handling of demanding apps.
ExpandableNoNoNeither phone supports microSD card expansion.
Audio
QualityHi-Res Audio, Stereo SpeakersBasic AudioMi 11 Pro offers higher quality audio for music and media consumption.
Security
Featuresbasic fingerprint sensorSide-mounted Fingerprint sensorRedmi A3x uses side mounted fingerprint sensor which is better for use in most situations.
Build Quality
ProtectionGorilla Glass VictusGorilla Glass 3Mi 11 Pro has superior screen protection, more resistant to scratches and drops.
Sensors
Fingerprint, Heart Rate, Proximity, Accelerometer, Compass, GyroscopeAccelerometer, Ultrasonic proximity virtualMi 11 Pro offers a more comprehensive suite of sensors.

2. Key Differences Analysis

Xiaomi Mi 11 Pro Advantages:

  • Superior Display: Significantly higher resolution, sharper image quality, brighter AMOLED screen with vibrant colors, and smoother 120Hz refresh rate.
  • Exceptional Performance: Much faster processor and GPU, leading to smoother multitasking, faster app loading, and better gaming performance.
  • Advanced Camera System: Significantly better main camera, much higher resolution front camera, dedicated wide-angle and telephoto lenses, and significantly better video recording capabilities.
  • Faster Charging: Much faster 67W wired and 67W wireless charging capabilities for significantly reduced charging times.
  • Premium Features: Hi-Res audio, stereo speakers, more comprehensive sensor suite, and better screen protection.
  • Better connectivity: Wi-Fi 6 and Bluetooth 5.2

Practical Implications: The Mi 11 Pro provides a premium user experience suitable for gaming, content creation, and media consumption due to superior display, performance, and camera quality.

Xiaomi Redmi A3x Advantages:

  • Newer Android OS: Newer OS with potential for better security and features.
  • Lighter Build: 15g lighter, making it more comfortable for extended use.
  • Side Mounted Fingerprint Sensor: More convenient in most situations.

Practical Implications: The A3x caters to users looking for a budget-friendly device for basic smartphone tasks.

Significant Trade-offs:

  • The Mi 11 Pro is significantly more expensive than the Redmi A3x.
  • The Mi 11 Pro is slightly heavier than the Redmi A3x.
  • The Redmi A3x compromises on display quality, performance, and camera capabilities to achieve a lower price point.

3. User Profiles & Recommendations

Xiaomi Mi 11 Pro Ideal Users:

  • Gamers: Demanding games will run much smoother due to the powerful processor and GPU and the high refresh rate display.
  • Content Creators: The excellent camera, high-resolution video, and ample processing power make it suitable for creating high-quality content.
  • Media Consumers: The superior display and stereo speakers provide an immersive experience for watching movies and videos.
  • Power Users: Individuals who multitask heavily and use demanding applications.
  • Photography Enthusiasts: Those who value high image quality, versatile lenses, and advanced camera features.

Specific Use Cases for Mi 11 Pro:

  • Playing graphically intensive games like Genshin Impact or Call of Duty Mobile.
  • Editing 4K videos on the go.
  • Watching HDR movies and enjoying the vivid display.
  • Taking detailed photos in various lighting conditions.

Xiaomi Redmi A3x Ideal Users:

  • Budget-Conscious Buyers: Those looking for a basic smartphone at a low cost.
  • Basic Smartphone Users: Individuals primarily using a phone for calls, messaging, and light web browsing.
  • First-Time Smartphone Owners: Easy-to-use phone for simple tasks.

Specific Use Cases for Redmi A3x:

  • Making phone calls and sending messages.
  • Light web browsing and social media use.
  • Basic photography in good lighting conditions.
  • Everyday use without demanding performance requirements.

Price-to-Value Ratio:

  • The Mi 11 Pro offers significantly better performance, display, camera, and features, justifying its higher price for users who prioritize those aspects.
  • The Redmi A3x offers value for its lower cost, providing basic smartphone functionality, but with significant compromises in performance and features.

4. Decision Framework

Key Questions to Consider:

  1. What is your budget? The Mi 11 Pro is significantly more expensive.
  2. How important is performance and camera quality? The Mi 11 Pro excels in these areas.
  3. What are your primary usage scenarios? Are you a casual user or a power user?

Scenario-Based Recommendations:

  • Scenario 1: Budget is the primary concern. If you're on a strict budget and only need basic smartphone functionality, the Redmi A3x is a more cost effective option.
  • Scenario 2: Performance and camera are crucial. If you play demanding games, record high-resolution videos, or want premium features, the Mi 11 Pro is the better choice.
  • Scenario 3: Balanced everyday use. If you are looking for a good all around phone that provides a premium experience and will last, the Mi 11 Pro is the way to go.

My Choice

If I were choosing between these two phones, I would choose the Xiaomi Mi 11 Pro. While the Redmi A3x is newer and has a lower price, the Mi 11 Pro excels in every area that matters to me in terms of user experience. The drastically better display, significantly superior performance, advanced camera system, and faster charging outweigh the age and slightly higher weight. For my use case, which involves heavy multitasking, gaming, content creation, and watching media, the Mi 11 Pro provides a much more enjoyable experience overall, and its significantly higher benchmark scores means it will last longer. The price difference is justified by the immense increase in overall quality and features.

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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