Motorola Edge 20 vs Xiaomi Redmi A2 - Detailed Phone Comparison

Detailed Comparison

Specification
Motorola Edge 20
Motorola Edge 20
Motorola

General

Launch Date August 16, 2021 March 24, 2023
Release Year 2021 2023

Physical

Volume 86.72 cm³ 115.25 cm³
Screen Size to Weight Ratio 4.11 "/g 3.4 "/g
Weight 163 g 192 g
Height 163 mm 164.9 mm
Width 76 mm 76.8 mm
Thickness 7 mm 9.1 mm
Foldable Design No No
Available Colors
  • Frosted Grey
  • Frosted White
  • Frosted Emerald
  • Aqua Blue
  • Classic Black
  • Sea Green

Display

Screen Size 6.7 " 6.52 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 87.5 % 81 %
Pixel Density 385 PPI 269 PPI
Refresh Rate 144 Hz N/A
Typical Brightness N/A 400 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 89.11 mAh/in² 117.62 mAh/in²
Battery Density 46.13 mAh/cm³ 43.39 mAh/cm³
Battery Capacity 4000 mAh 5000 mAh
NFC Support Yes No
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 & 4x1.7 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 microUSB 2.0

Software

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

Comparison Summary

Alright, let's pit the Motorola Edge 20 against the Xiaomi Redmi A2. Think of this as a conversation between friends, where we unpack the specs and figure out which phone fits best into your life.

1. Specifications Breakdown

Here’s a detailed look, translated into real-world terms:

FeatureMotorola Edge 20Xiaomi Redmi A2Real-World Implications
Design
Dimensions163 × 76 × 7 mm164.9 × 76.8 × 9.1 mmEdge 20 is thinner and slightly smaller, making it easier to handle.
Weight163g192gEdge 20 is noticeably lighter – feels better in hand for longer use.
BuildGorilla Glass 3 frontUnknownEdge 20’s screen is more resistant to scratches and minor impacts.
Display
Size6.7"6.52"Edge 20 provides a slightly larger viewing area for movies, games, and multitasking.
Resolution1080x2400720x1600Edge 20 offers much sharper and more detailed visuals – a big win for media consumption.
Pixel Density385 PPI269 PPIEdge 20’s higher pixel density makes text and images look crisper and less pixelated.
TechnologyOLEDIPS LCDEdge 20 has superior contrast, deeper blacks, and more vibrant colors.
Refresh Rate144Hz60HzEdge 20’s smoother scrolling and animations make everything feel more responsive and fluid.
Brightness0 nits0 nitsUnspecified - we would expect to see values here! Brightness impacts the ability to see the phone's screen in direct sunlight
Performance
ChipsetSnapdragon 778G 5G (6 nm)Helio G36 (12 nm)Edge 20 handles demanding apps and games with ease; Redmi A2 is better suited for basic tasks.
AnTuTu Score589,200127,000Edge 20 is significantly faster overall, making it more future-proof.
GPUAdreno 642LPowerVR GE8320Edge 20 provides superior graphics performance for gaming and video editing.
RAM6GB/8GB2GB/3GB/4GBEdge 20 allows for smoother multitasking and running more apps simultaneously.
Camera
Main Camera108MP f/1.98MP f/2.0Edge 20 captures far more detailed and higher-quality photos, especially in good lighting.
Selfie Camera32MP f/2.35MP f/2.2Edge 20 takes much sharper and more detailed selfies.
Telephoto LensYesNoEdge 20 allows for optical zoom, providing better image quality at a distance.
Wide-Angle LensYesNoEdge 20 captures a wider field of view in photos.
VideoUp to 4K@30fpsUp to 1080p@30fpsEdge 20 records higher resolution and more detailed videos.
Battery Life
Capacity4020mAh5000mAhRedmi A2 likely lasts longer on a single charge.
Charging30W Fast Charging10W Fast ChargingEdge 20 charges much faster, reducing downtime.
Other
OSAndroid 11 (upgradable)Android 12Redmi A2 comes with a newer version of Android out of the box.
Wi-FiWi-Fi 6Wi-Fi 4Edge 20 supports faster and more stable Wi-Fi connections.
Bluetooth5.25.0Edge 20 has slightly improved Bluetooth connectivity.
Storage128GB/256GB32GB/64GBEdge 20 provides significantly more storage for apps, photos, and videos.
Expandable StorageNoNoNeither phone allows for storage expansion.
SecurityFingerprint SensorBasic Security FeaturesEdge 20 offers convenient and secure biometric authentication.

2. Key Insights

  • Motorola Edge 20: The Performance Powerhouse

    • Strengths: Superior display, powerful processor, versatile camera system, faster charging, and fingerprint security.
    • Competitive Advantages: Caters to users who prioritize performance, display quality, and camera capabilities. Its thin, lightweight design is also a major plus.
    • Trade-offs: Smaller battery capacity and older initial Android version.
  • Xiaomi Redmi A2: The Budget Champion

    • Strengths: Larger battery, newer Android version.
    • Competitive Advantages: Extremely affordable, making it a good option for basic smartphone needs.
    • Trade-offs: Significantly weaker performance, lower-quality display and camera, and slower charging.

3. User Profiles and Recommendations

  • Motorola Edge 20:

    • Ideal For: Tech enthusiasts, mobile gamers, photography lovers, and professionals who need a responsive and capable smartphone.
    • Use Cases: Streaming high-resolution videos, playing graphics-intensive games, capturing detailed photos and videos, running productivity apps, and enjoying a smooth user experience.
  • Xiaomi Redmi A2:

    • Ideal For: Budget-conscious users, first-time smartphone owners, or those who need a secondary device for basic communication and casual use.
    • Use Cases: Making calls, sending texts, browsing the web, using social media, and running simple apps.

4. Buying Decision Framework

Here are some questions to help you decide:

  1. How important is performance to you? If you need a phone that can handle demanding tasks without lag, the Edge 20 is the clear winner.
  2. What's your budget? The Redmi A2 is significantly cheaper, making it a great choice if you're on a tight budget.
  3. How much do you value display and camera quality? If you want a vibrant display and the ability to take high-quality photos, the Edge 20 is the better option.

Scenario-Based Recommendations:

  • Scenario 1: Mobile Gamer: The Motorola Edge 20's 144Hz display and Snapdragon 778G provide a significantly smoother gaming experience.
  • Scenario 2: Casual User: The Xiaomi Redmi A2 can handle basic tasks just fine, and its larger battery will last longer.
  • Scenario 3: Photography Enthusiast: The Motorola Edge 20's versatile camera system captures higher-quality photos and videos.

My Pick

If I were making the choice, I'd go with the Motorola Edge 20. The Snapdragon 778G is a significantly better processor, the OLED display is much more vibrant and smooth with its 144Hz refresh rate, and the 108MP camera offers far greater detail and versatility. While the Redmi A2 has a larger battery, the Edge 20's faster charging mitigates that concern, and the overall experience is just so much more polished and enjoyable. The difference in performance and display quality alone justifies the extra cost, in my opinion. Plus, the lighter build of the Edge 20 is a great bonus for daily use. It's simply a more capable and future-proof device.

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.