Motorola One 5G Ace vs Xiaomi Redmi A3x - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 14, 2021 May 24, 2024
Release Year 2021 2024

Physical

Volume 125.14 cm³ 106.65 cm³
Screen Size to Weight Ratio 3.16 "/g 3.48 "/g
Weight 212 g 193 g
Height 166.1 mm 168.4 mm
Width 76.1 mm 76.3 mm
Thickness 9.9 mm 8.3 mm
Foldable Design No No
Available Colors
  • Frosted Silver
  • Volcanic Gray
  • Midnight Black
  • Olive Green
  • Moonlight White (Starry White)
  • Aurora Green (Ocean Green)

Display

Screen Size 6.7 " 6.71 "
Resolution 1080 x 2400 720 x 1650
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 85.7 % 82.9 %
Pixel Density 393 PPI 268 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A 500 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 111.38 mAh/in² 111.05 mAh/in²
Battery Density 39.96 mAh/cm³ 46.88 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM7225 Snapdragon 750G 5G (8 nm) Unisoc T603 (22 nm)
CPU Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570) Octa-core 1.8 GHz
GPU Adreno 619 8

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 14
Maximum OS Version 16

Comparison Summary

1. Specifications Comparison

Design

FeatureMotorola One 5G AceXiaomi Redmi A3xPractical Impact
Dimensions166.1 x 76.1 x 9.9 mm168.4 x 76.3 x 8.3 mmXiaomi is slightly taller but noticeably thinner, feeling more modern. Motorola is a bit bulkier.
Weight212g193gXiaomi is significantly lighter, making it more comfortable for long use. Motorola feels heavier in the hand.

Display

FeatureMotorola One 5G AceXiaomi Redmi A3xPractical Impact
Size6.7"6.71"Virtually identical screen size, no practical difference.
Resolution1080x2400720x1650Motorola offers a much sharper and clearer display for detailed content. Xiaomi’s is less sharp.
PPI393268Motorola’s display will look significantly less pixelated, especially for text and images.
TechnologyIPS LCDIPS LCDBoth use the same LCD technology, so color accuracy and viewing angles will be similar.
Refresh Rate60Hz90HzXiaomi’s display will appear smoother when scrolling or in animations; Motorola has a standard rate.
Brightness0 nits0 nitsNo brightness information provided for either phone.

Performance

FeatureMotorola One 5G AceXiaomi Redmi A3xPractical Impact
ChipsetQualcomm Snapdragon 750G 5G (8 nm)Unisoc T603 (22 nm)Motorola’s chipset is much faster and more efficient, leading to a snappier experience overall.
AnTuTu Score330,000239,000Motorola will load apps and games faster, making it better for more demanding users.
GPUAdreno 619 (Qualcomm Adreno 619)Mali-G57 MP1Motorola's GPU is more powerful, offering better gaming performance and faster graphics rendering.

Camera

FeatureMotorola One 5G AceXiaomi Redmi A3xPractical Impact
Standard Camera48MP, f/1.78MP, f/2.2Motorola will capture significantly more detailed photos in all conditions, especially in low light.
Selfie Camera16MP, f/2.25MP, f/2.2Motorola's selfie camera offers higher resolution, resulting in more detailed self-portraits and clearer video calls.
Wide Angle Lens8MP, f/2.2Not AvailableMotorola allows for a wider field of view in photos, capturing more of the scene.
Macro Lens2MP, f/2.4Not AvailableMotorola allows for capturing close-up shots with more detail.
Video Recording4K@30fps, 1080p@60fps, EIS, Slow-motion1080p@30fps, No Slow-motionMotorola's video capabilities are better overall with 4k support, better frame rates, and image stabilization, and slow motion.
Camera FeaturesExtensive: PDAF, LAF, RAW, Night ModeBasic features onlyMotorola’s features enable much more flexibility and better results in diverse shooting scenarios, including night scenes.

Battery

FeatureMotorola One 5G AceXiaomi Redmi A3xPractical Impact
Capacity5000mAh5000mAhSimilar battery life expected with moderate usage.
Charging15W fast charging10W fast chargingMotorola will charge faster, minimizing downtime waiting for a full charge.
Charger in box10WNot specifiedMotorola provides a charger, while charger information for Xiaomi is unspecified.

Software

FeatureMotorola One 5G AceXiaomi Redmi A3xPractical Impact
OSAndroid 10Android 14Xiaomi has a more up-to-date operating system with the latest features and security.

Connectivity

FeatureMotorola One 5G AceXiaomi Redmi A3xPractical Impact
Wi-FiWi-Fi 5Wi-Fi 5Both support similar Wi-Fi standards, offering solid connections for everyday use. Motorola adds Wi-Fi Display support.
Bluetooth5.14.2Motorola's Bluetooth is more efficient and can provide better sound quality and connectivity with compatible devices.
GPSGPS, A-GPS, GLONASS, SUPL, GalileoGPS, A-GPS, GLONASS, BeidouBoth have standard GPS capabilities with some minor differences in satellite support.
SIMSingle SIMDual SIMXiaomi allows for two sim cards simultaneously, providing more flexibility, especially for travel or work-life balance.

Storage

FeatureMotorola One 5G AceXiaomi Redmi A3xPractical Impact
Internal64GB/128GB64GB/128GBBoth offer the same storage options.
RAM4GB/6GB3GB/4GBMotorola offers more RAM, which is better for multitasking.
ExpandableNoNoNeither phone has expandable storage capabilities, which can be a problem.

Audio

FeatureMotorola One 5G AceXiaomi Redmi A3xPractical Impact
Audio Quality2 microphonesBasic audio featuresMotorola's additional microphone can offer better voice quality.

Security

FeatureMotorola One 5G AceXiaomi Redmi A3xPractical Impact
Fingerprint SensorRear-mounted fingerprintSide-mounted fingerprintXiaomi's fingerprint sensor is generally faster and more conveniently positioned

Build Quality

FeatureMotorola One 5G AceXiaomi Redmi A3xPractical Impact
Screen ProtectionUnknownCorning Gorilla Glass 3Xiaomi provides better protection against scratches and impacts.

Sensors

FeatureMotorola One 5G AceXiaomi Redmi A3xPractical Impact
SensorsComprehensiveBasic SensorsMotorola has more sensors, for enhanced functionality and compatibility with motion-based apps and games.

2. Key Differences Analysis

Motorola One 5G Ace Advantages:

  • Superior Performance: Significantly faster processor and GPU, leading to smoother app operation and gaming.
  • Much Better Display: Higher resolution and pixel density results in a sharper, clearer viewing experience.
  • Advanced Camera System: Higher resolution sensors, additional lenses (wide angle and macro), and more features mean much higher-quality photos and videos.
  • Faster Charging: 15W charging gets you back up and running faster.
  • More RAM: Offers 6GB RAM variant for better multi-tasking.
  • More Sensors: More sensors offer enhanced functionality in different applications and better gaming compatibility.
  • Better Audio: Improved audio capture with dual microphones.
  • More modern connectivity: Bluetooth 5.1 vs 4.2

Xiaomi Redmi A3x Advantages:

  • Lighter and Thinner Design: Easier to hold and carry around.
  • Smoother Display: 90Hz refresh rate for more fluid visuals.
  • Newer OS: Comes with a more up-to-date version of Android (Android 14).
  • Dual SIM Support: Useful for those who need to manage two phone numbers.
  • Side Mounted Fingerprint Sensor: More convenient than the rear mounted alternative.
  • Screen Protection: Comes with Gorilla Glass 3.

Trade-offs:

  • Motorola One 5G Ace trades a heavier build and standard refresh rate for much better performance, camera, and screen quality.
  • Xiaomi Redmi A3x prioritizes a lighter, thinner build, and more recent software at the cost of significant performance and camera capabilities.

3. User Profiles & Recommendations

Motorola One 5G Ace:

  • Ideal User:
    • Users who prioritize performance and want a responsive smartphone experience.
    • Photography enthusiasts who want better image quality and versatile shooting options.
    • Gamers who play graphically intensive games.
    • Users who consume a lot of multimedia content and appreciate a sharper display.
    • Tech users that like to have more features on their phone.
  • Use Cases:
    • High-end mobile gaming.
    • Photography and videography in various conditions.
    • Demanding apps and multitasking.
    • Watching high-definition videos.
  • Price-to-Value: Offers better value for those looking for a better overall experience.

Xiaomi Redmi A3x:

  • Ideal User:
    • Users who prioritize a light and compact smartphone.
    • Users who want the latest version of Android.
    • Budget-conscious users who need a basic phone with basic functionality.
    • Users who need Dual-SIM functionality.
  • Use Cases:
    • Basic smartphone usage (calls, messages, social media).
    • Everyday tasks where high performance is not critical.
    • For users that value a thinner profile.
    • For users that appreciate smooth scrolling.
  • Price-to-Value: Good for those on a tight budget, offering essential features.

4. Decision Framework

Key Questions:

  1. Performance or Portability?
    • Do you need a powerful phone for gaming and heavy app usage, or do you value a lighter, more convenient device?
  2. Camera Quality or Battery Life?
    • Is a high-quality camera a priority, or do you prioritize battery life and simple photography?
  3. Latest Software or Smooth Scrolling?
    • Do you prefer the latest version of android, or a smoother display experience?

Scenario-Based Recommendations:

  • Scenario 1: Heavy Mobile User/Gamer
    • Recommendation: Motorola One 5G Ace. Its performance and superior GPU will provide the best experience.
  • Scenario 2: Casual User/Budget Shopper
    • Recommendation: Xiaomi Redmi A3x offers a lighter build and latest software with acceptable performance and quality for everyday use at a lower price.
  • Scenario 3: Photography Enthusiast
    • Recommendation: Motorola One 5G Ace. The superior camera system and features will make it more suitable for better image capture.

Final Recommendation:

I would choose the Motorola One 5G Ace. While the Xiaomi Redmi A3x has a more modern operating system, a smoother refresh rate, and is lighter, the Motorola's strengths in core areas are much more impactful. The considerably better performance, significantly better camera, higher-resolution display, and faster charging significantly outweigh the benefits offered by the Xiaomi. Given my personal use case of wanting the best overall experience in speed and camera quality, the Motorola is the clear winner. The slight trade-off in size and refresh rate is a reasonable compromise for a much more powerful and versatile device.

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.