Motorola Edge 20 vs Xiaomi Redmi A3 - Detailed Phone Comparison

Detailed Comparison

Specification
Motorola Edge 20
Motorola Edge 20
Motorola

General

Launch Date August 16, 2021 February 23, 2024
Release Year 2021 2024

Physical

Volume 86.72 cm³ 106.58 cm³
Screen Size to Weight Ratio 4.11 "/g 3.48 "/g
Weight 163 g 193 g
Height 163 mm 168.3 mm
Width 76 mm 76.3 mm
Thickness 7 mm 8.3 mm
Foldable Design No No
Available Colors
  • Frosted Grey
  • Frosted White
  • Frosted Emerald
  • Midnight Black
  • Forest Green (Olive Green)
  • Star Blue (Lake Blue)

Display

Screen Size 6.7 " 6.71 "
Resolution 1080 x 2400 720 x 1650
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 87.5 % 82.9 %
Pixel Density 385 PPI 268 PPI
Refresh Rate 144 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 500 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 89.11 mAh/in² 111.05 mAh/in²
Battery Density 46.13 mAh/cm³ 46.91 mAh/cm³
Battery Capacity 4000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7325 Snapdragon 778G 5G (6 nm) Mediatek Helio G36 (12 nm)
CPU Octa-core (1x2.4 GHz Cortex-A78 & 3x2.2 GHz Cortex-A78 & 4x1.9 GHz Cortex-A55) Octa-core (4x2.2 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
GPU Adreno 642L PowerVR GE8320

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 12

Comparison Summary

Alright, let's break down the Motorola Edge 20 versus the Xiaomi Redmi A3. This isn't just a spec sheet showdown; it's about understanding which phone fits your life better. Let's get started.

1. Specifications Breakdown

Here's a detailed comparison, focusing on what these specs actually mean to you:

FeatureMotorola Edge 20Xiaomi Redmi A3Real-World Implications
Design
Launch Date2021-08-162024-02-23The Redmi A3 is significantly newer, potentially offering better long-term software support.
Dimensions163 × 76 × 7 mm168.3 × 76.3 × 8.3 mmEdge 20 is slimmer and more compact. Redmi A3 is taller and thicker.
Weight163g193gEdge 20 is noticeably lighter, making it more comfortable for prolonged use.
Display
Size6.7"6.71"Virtually identical screen sizes.
Resolution1080x2400720x1650Edge 20 has a much sharper, clearer display. Text and images will look significantly better.
PPI385268Same as above – the Edge 20's display will be noticeably crisper.
TechnologyOLEDIPS LCDEdge 20's OLED offers richer colors, deeper blacks, and better contrast.
Refresh Rate144Hz90HzEdge 20's 144Hz display provides smoother scrolling and animations, enhancing the overall user experience.
Brightness0 nits0 nitsBoth phones have identical peak brightness at 0 nits
Performance
ChipsetQualcomm Snapdragon 778G 5G (6 nm)Mediatek Helio G36 (12 nm)Edge 20's Snapdragon is much more powerful, offering faster app loading, smoother multitasking, and better gaming.
AnTuTu Score589,200127,000Quantifies the performance difference – the Edge 20 is significantly faster.
GPUAdreno 642LPowerVR GE8320Edge 20's GPU provides a superior gaming and graphics experience.
Camera
Main Camera108MP, f/1.98MP, f/2.0Edge 20's 108MP camera captures far more detail and performs better in low light.
Selfie Camera32MP, f/2.35MP, f/2.2Edge 20 takes much higher resolution selfies.
Telephoto LensYesNoEdge 20 offers optical zoom capabilities.
Wide Angle + MacroYesNoEdge 20 provides more versatile shooting options.
Video RecordingUp to 4K@30fps1080p@30fpsEdge 20 can record higher quality video.
Battery Life
Capacity4020mAh5000mAhRedmi A3 has a larger battery, likely offering longer battery life.
Charging30W Fast Charging10W Fast ChargingEdge 20 charges much faster.
Reverse ChargingYesNoEdge 20 can be used to charge other devices.
Software
OSAndroid 11 (upgradeable to 12)Android 14Redmi A3 has a much newer version of Android out of the box.
Connectivity
Wi-FiWiFi 6Wi-Fi 5Edge 20 supports faster and more efficient Wi-Fi.
Bluetooth5.25.3Redmi A3 has a slightly newer Bluetooth version.
Storage & Memory
Internal Storage128/256GB64/128GBEdge 20 offers more storage options.
RAM6/8GB3/4/6GBEdge 20 typically has more RAM, improving multitasking.
Expandable StorageNoNoNeither phone supports microSD cards.
Build Quality
Screen ProtectionGorilla Glass 3Gorilla Glass 3Similar level of basic screen protection.

2. Key Insights

  • Motorola Edge 20 Strengths:

    • Superior Performance: The Snapdragon 778G is a much faster chipset, making the Edge 20 smoother for gaming, multitasking, and everyday use.
    • Better Display: The OLED screen with a 144Hz refresh rate offers a significantly better visual experience compared to the Redmi A3's LCD.
    • More Versatile Camera System: The Edge 20 has a more capable camera setup with higher resolution sensors, optical zoom, and wide-angle/macro capabilities.
    • Faster Charging: The 30W charging is a significant advantage, allowing for quicker top-ups.
    • Lighter and Slimmer Design: The Edge 20 is more comfortable to hold and carry.
  • Xiaomi Redmi A3 Strengths:

    • Newer Software: Ships with a more recent version of Android (Android 14).
    • Larger Battery: The 5000mAh battery should provide longer battery life.
    • Lower Price: Typically, the Redmi A3 will be much cheaper.
  • Trade-offs:

    • Edge 20: Older software out of the box.
    • Redmi A3: Significantly weaker performance, lower quality display and camera.

3. User Profiles and Recommendations

  • Motorola Edge 20:

    • Best For: Users who prioritize performance, display quality, and camera capabilities. Gamers, content creators, and those who heavily use their phones for productivity will benefit.
    • Use Cases: Mobile gaming, photography, video recording, multitasking, watching videos.
  • Xiaomi Redmi A3:

    • Best For: Budget-conscious users who primarily need a phone for basic communication, browsing, and light media consumption.
    • Use Cases: Making calls, sending texts, checking email, casual web browsing.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. How important is performance to you? If you need a phone that can handle demanding apps and games smoothly, the Edge 20 is the clear choice.
  2. What's your budget? The Redmi A3 is designed for budget-conscious buyers. If price is your primary concern, it might be the better option.
  3. Do you prioritize camera quality and versatility? The Edge 20's camera system is significantly better than the Redmi A3's.

Scenario-Based Recommendations:

  • Scenario 1: "I need a phone for gaming and watching videos."

    • Recommendation: Motorola Edge 20. The superior display, powerful processor, and ample RAM make it ideal for multimedia and gaming.
  • Scenario 2: "I just need a basic phone for calls, texts, and occasional browsing on a tight budget."

    • Recommendation: Xiaomi Redmi A3. It will handle these tasks adequately, and its large battery will keep you going.
  • Scenario 3: "I want a balanced phone that can handle most tasks well without breaking the bank."

    • Recommendation: This is a tough one, but if you can find the Edge 20 at a discounted price that's closer to the Redmi A3, it's still the better value overall. Otherwise, consider looking at other options in the mid-range category.

Which One Would I Choose?

For me, it's the Motorola Edge 20, without a doubt. While the Redmi A3's newer software and larger battery are appealing on paper, the Edge 20's superior performance, stunning display, and significantly better camera system make it a much more compelling choice. I value a smooth, responsive user experience, and I frequently use my phone for photography and video. The Edge 20 simply offers a more premium and capable experience overall. The older software is a downside, but I'm willing to overlook that for the massive gains in other areas. Plus, that 144Hz OLED display? Once you experience that, it's hard to go back.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.