Xiaomi Mi 11 Pro vs Xiaomi Redmi A3 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 2, 2021 February 23, 2024
Release Year 2021 2024

Physical

Volume 104.18 cm³ 106.58 cm³
Screen Size to Weight Ratio 3.27 "/g 3.48 "/g
Weight 208 g 193 g
Height 164.3 mm 168.3 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
  • Forest Green (Olive Green)
  • Star Blue (Lake Blue)

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 N/A
HBM Brightness N/A 500 nits
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 46.91 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Mediatek Helio G36 (12 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (4x2.2 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
GPU Adreno 660 PowerVR GE8320

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Xiaomi Mi 11 Pro and Xiaomi Redmi A3, focusing on practical implications:

Design

FeatureXiaomi Mi 11 ProXiaomi Redmi A3Practical Impact
Dimensions164.3 × 74.6 × 8.5 mm168.3 × 76.3 × 8.3 mmRedmi A3 is slightly taller and wider, potentially less comfortable for one-handed use. Both have similar thickness.
Weight208g193gMi 11 Pro is heavier, which may feel more substantial, while Redmi A3 is lighter, likely more comfortable for long periods.
BuildNot specifiedNot specifiedDurability and feel in hand differ. Lacking info, no conclusion possible.

Display

FeatureXiaomi Mi 11 ProXiaomi Redmi A3Practical Impact
Size6.81"6.71"Negligible difference. Both offer immersive viewing experiences.
Resolution1440 x 3200720 x 1650Mi 11 Pro has significantly sharper and clearer text, images, and video. Redmi A3 may have noticeable pixelation.
Pixel Density (PPI)515268Mi 11 Pro offers much clearer and more detailed visual experience, ideal for reading and detailed graphics
TechnologyAMOLEDIPS LCDMi 11 Pro's AMOLED provides superior blacks, better contrast, and more vibrant colors, making content look richer. The Redmi A3's IPS LCD will have less saturated colors and less contrast.
Refresh Rate120Hz90HzMi 11 Pro's 120Hz offers smoother scrolling and animations than the 90Hz of the Redmi A3, which is noticeable during gaming and UI navigation
Brightness1700 nits0 nitsMi 11 Pro is much more usable outdoors in direct sunlight and provides better HDR. Brightness information for Redmi A3 is missing, making it impossible to determine outdoor visibility or HDR.

Performance

FeatureXiaomi Mi 11 ProXiaomi Redmi A3Practical Impact
ChipsetQualcomm Snapdragon 888 5G (5 nm)MediaTek Helio G36 (12 nm)Mi 11 Pro’s chipset offers much faster app loading, smoother multitasking, better gaming performance. Redmi A3's chipset is slower and less suitable for demanding tasks.
AnTuTu Score854,267127,000Mi 11 Pro is far more powerful, capable of handling intense gaming and heavy multitasking effortlessly. Redmi A3 is designed for basic tasks and light app usage.
GPUAdreno 660PowerVR GE8320Mi 11 Pro provides superior graphics performance, essential for gaming and other graphically intensive applications. The Redmi A3 GPU is basic and not suited for high-end graphics.

Camera

FeatureXiaomi Mi 11 ProXiaomi Redmi A3Practical Impact
Main Camera Resolution50MP8MPMi 11 Pro captures significantly more detail in photos, leading to sharper and more vibrant images. Redmi A3 photos will be significantly less detailed.
Main Camera Aperturef/1.95f/2.0Mi 11 Pro captures slightly more light, improving low-light performance.
Main Camera Sensor1/1.12" Samsung GN2Not SpecifiedMi 11 Pro features superior sensor technology which captures greater details and dynamic range than Redmi A3's unspecified sensor.
Selfie Camera Resolution20MP5MPMi 11 Pro captures more detailed selfies with better quality. Redmi A3's selfie camera is basic.
Selfie Camera Aperturef/2.3f/2.2The Redmi A3's camera is slightly better in low light.
Additional LensesWide Angle, Telephoto+MacroNoneMi 11 Pro offers more shooting options with additional lenses. Redmi A3 does not.
Video RecordingUp to 8K@24fps1080p@30fpsMi 11 Pro can record professional-grade video while Redmi A3 provides basic Full HD recording capabilities.
DXOMark Score124 (Mobile)45 (Mobile)Mi 11 Pro offers much better photo and video quality. Redmi A3 is a budget option.
Camera FeaturesOIS, Zoom, 4K/8K Video, RAWBasic FeaturesMi 11 Pro offers many advanced shooting modes and features including high resolution video and optical image stabilisation. Redmi A3 provides basic features only.

Battery

FeatureXiaomi Mi 11 ProXiaomi Redmi A3Practical Impact
Capacity5000mAh5000mAhBoth have a large capacity, suitable for a full day of moderate usage.
Charging67W Fast Charging, Wireless Charging 67W10W Fast ChargingMi 11 Pro charges much faster, reducing downtime. Redmi A3 will take significantly longer to charge.
Additional FeaturesReverse Charging, Wireless ChargingNoneMi 11 Pro can charge other devices wirelessly.

Software

FeatureXiaomi Mi 11 ProXiaomi Redmi A3Practical Impact
OSAndroid 11Android 14Redmi A3 runs a more recent operating system with updated features and security.

Connectivity

FeatureXiaomi Mi 11 ProXiaomi Redmi A3Practical Impact
Wi-FiWi-Fi 6, Dual Band, Display, MIMOWi-Fi 5, Hotspot, DirectMi 11 Pro supports faster Wi-Fi speeds and more features (MIMO for greater range/throughput).
Bluetooth5.2 LE, Apt-x, LDAC, AAC5.3 LE, EDR, SBC, AACRedmi A3 has a newer Bluetooth standard. Mi 11 Pro offers superior audio codec support.
GPSDual-band GPS, Multiple Satellite systemsBasic GPS, A-GPS, GLONASS, BeidouMi 11 Pro offers more precise location accuracy, especially in urban environments.

Storage & Memory

FeatureXiaomi Mi 11 ProXiaomi Redmi A3Practical Impact
Internal Storage128GB or 256 GB64 GB or 128 GBMi 11 Pro offers larger storage options, suitable for large collections of photos, videos, and apps
RAM8GB or 12GB3GB, 4GB or 6GBMi 11 Pro is significantly better for multitasking and running demanding applications with less slowdowns.
Expandable StorageNoNoNeither device allows for memory expansion.

Audio

FeatureXiaomi Mi 11 ProXiaomi Redmi A3Practical Impact
Audio QualityHi-Res Audio, Stereo Speakers, 3 MicrophonesBasic FeaturesMi 11 Pro provides superior audio quality and clearer sound recording, improving experience for music lovers or content creators.

Security

FeatureXiaomi Mi 11 ProXiaomi Redmi A3Practical Impact
Fingerprint Sensorbasic fingerprint sensorside-mounted fingerprint sensorXiaomi Redmi A3 features a more advanced side-mounted fingerprint sensor.

Build Quality

FeatureXiaomi Mi 11 ProXiaomi Redmi A3Practical Impact
Screen ProtectionCorning Gorilla Glass VictusCorning Gorilla Glass 3Mi 11 Pro offers significantly more scratch and drop resistance on its screen.

Sensors

FeatureXiaomi Mi 11 ProXiaomi Redmi A3Practical Impact
SensorsFingerprint, Heart Rate, Proximity, Accelerometer, Compass, GyroscopeAccelerometer, Ultrasonic proximity virtualMi 11 Pro offers more sensors enabling a greater range of features.

2. Key Differences Analysis

Xiaomi Mi 11 Pro Advantages:

  • Superior Display: AMOLED, higher resolution, 120Hz refresh rate, and much higher brightness for better visuals.
  • Significantly Higher Performance: The Snapdragon 888 chipset offers far greater processing and graphics power, excellent for gaming and demanding apps.
  • Professional-Grade Camera: Offers higher resolution sensors, more camera lenses, optical zoom, 8K video recording, OIS, and much higher image quality.
  • Faster Charging: 67W fast charging and wireless charging are far superior to Redmi A3's 10W.
  • Advanced Audio Features: Stereo speakers, Hi-Res audio, and superior microphone setup.
  • Premium build quality: Features Gorilla Glass Victus protection.

Xiaomi Redmi A3 Advantages:

  • Newer OS: Ships with Android 14 out of the box, a more recent operating system.
  • Lighter Design: Is 15g lighter than the Mi 11 Pro for more comfortable extended use.
  • Potentially Lower Cost: It's positioned as an entry level phone, with a lower market price than the Mi 11 Pro.
  • Newer Bluetooth Standard: Uses Bluetooth 5.3 compared to the 5.2 standard used by the Mi 11 Pro.
  • Side-mounted fingerprint reader: More advanced fingerprint reader than the older basic fingerprint reader included with the Mi 11 Pro.

Significant Trade-offs:

  • Mi 11 Pro is older: The Mi 11 Pro was released in 2021 and is therefore running older operating system version (Android 11) compared to the Android 14 included with the Redmi A3.
  • Redmi A3's Camera: Is significantly inferior in all aspects (resolution, image processing, lens options, video capabilities), making it a poor choice for photos and video.
  • Redmi A3's Performance: Is inadequate for gaming or any demanding tasks.
  • Redmi A3's Display: Screen is less vibrant and less sharp due to the lower resolution and LCD display technology, and will be hard to see outdoors due to missing brightness specification.
  • Redmi A3 Charging: The charging is very slow at 10W compared to 67W on the Mi 11 Pro.

3. User Profiles & Recommendations

Xiaomi Mi 11 Pro Ideal User:

  • Power Users: Demanding users who need top-tier performance for gaming, heavy multitasking, and content creation.
  • Photography Enthusiasts: Users who want excellent photo and video quality.
  • Media Consumers: Those who value a vibrant, high-resolution display and high-quality audio.
  • Tech Enthusiasts: Those who appreciate the latest features and cutting-edge technology.

Specific Use Cases:

  • Mobile gaming at high settings.
  • Shooting professional-grade photos and videos.
  • Watching high-resolution streaming content.
  • Demanding multitasking and app usage.
  • Extended use in bright, outdoor conditions.

Xiaomi Redmi A3 Ideal User:

  • Budget-Conscious Users: Those who want a basic smartphone at a lower cost.
  • Casual Users: People with basic smartphone needs, such as calling, texting, social media, and light browsing.
  • First-time Smartphone Buyers: Those who are new to smartphones and don't require high-end features.

Specific Use Cases:

  • Basic daily communication.
  • Light social media browsing.
  • Simple web browsing.
  • Streaming music.
  • Basic photos and video for casual use.

4. Decision Framework

Key Questions for Buyers:

  1. What is my primary use case? (Gaming, photography, social media, basic use)
  2. How important is screen quality? (Sharpness, colour accuracy, outdoor visibility)
  3. What is my budget? (The Mi 11 Pro is a flagship device, while the Redmi A3 is an entry-level offering)

Scenario-Based Recommendations:

  • Scenario 1 (High-Performance & Photography): If you need a powerful device for demanding tasks, gaming, and photography, the Xiaomi Mi 11 Pro is the clear choice.
  • Scenario 2 (Budget & Basic Use): If you are on a tight budget and need a phone for basic communication and light use, the Xiaomi Redmi A3 may suffice but you will be significantly missing out on features that the Mi 11 Pro provides.
  • Scenario 3 (Balanced Usage): Neither of these phones provide a good balance of performance and value, so this is not an option.

My Choice

If I were choosing between these two phones, I would definitely choose the Xiaomi Mi 11 Pro, despite it being the older model.

Here's why:

  • Performance is paramount: I value smooth performance for multitasking, app loading, and gaming. The Snapdragon 888 in the Mi 11 Pro is far superior to the MediaTek Helio G36.
  • Display Quality: I enjoy watching videos and playing games, and the Mi 11 Pro's AMOLED display offers a much better experience, including high resolution, higher refresh rate, and higher brightness. The lack of brightness information for the Redmi A3 suggests that it will be difficult to use in bright sunlight, which is not ideal.
  • Camera Quality: I often take photos and videos, and the Mi 11 Pro's advanced camera system with optical zoom, OIS, high-resolution video, and more is a significant advantage over the Redmi A3. The much higher DXOMark scores confirms the Mi 11 Pro camera's superiority.
  • Fast Charging: The Mi 11 Pro's 67W fast charging is a big convenience.
  • Build Quality: The Mi 11 Pro features Gorilla Glass Victus screen protection which is more resistant to scratches and cracks.

While the Redmi A3 has a newer operating system and is lighter, these benefits don't outweigh the significant advantages of the Mi 11 Pro in key areas that are important for my personal usage. If my usage were more basic (just calling/texting, limited app usage), then maybe the Redmi A3 would be a better option. However, for anyone looking for a quality smartphone experience, the Mi 11 Pro is the far superior 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
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.