Motorola Edge 20 vs Motorola Moto G31 - Detailed Phone Comparison

Detailed Comparison

Specification
Motorola Edge 20
Motorola Edge 20
Motorola

General

Launch Date August 16, 2021 December 6, 2021
Release Year 2021 2021

Physical

Volume 86.72 cm³ 102.89 cm³
Screen Size to Weight Ratio 4.11 "/g 3.54 "/g
Weight 163 g 181 g
Height 163 mm 161.9 mm
Width 76 mm 73.9 mm
Thickness 7 mm 8.6 mm
Foldable Design No No
Available Colors
  • Frosted Grey
  • Frosted White
  • Frosted Emerald
  • Mineral Grey
  • Baby Blue

Display

Screen Size 6.7 " 6.4 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 87.5 % 82.7 %
Pixel Density 385 PPI 411 PPI
Refresh Rate 144 Hz N/A
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 89.11 mAh/in² 122.07 mAh/in²
Battery Density 46.13 mAh/cm³ 48.59 mAh/cm³
Battery Capacity 4000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7325 Snapdragon 778G 5G (6 nm) Mediatek MT6769Z Helio G85 (12 nm)
CPU Octa-core (1x2.4 GHz Cortex-A78 & 3x2.2 GHz Cortex-A78 & 4x1.9 GHz Cortex-A55) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 642L Mali-G52 MC2

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 11
Maximum OS Version 12

Comparison Summary

Alright, let's break down the Motorola Edge 20 and Moto G31 to see which one comes out on top for you. Think of this as comparing a sports car (Edge 20) to a reliable daily driver (Moto G31). Both get you from point A to point B, but the experience is vastly different.

1. Specifications Breakdown

Here's a head-to-head comparison of the key specs, with a focus on what they actually mean for you:

FeatureMotorola Edge 20Motorola Moto G31Real-World Implications
Design
Dimensions163 × 76 × 7 mm, 163g161.9 × 73.9 × 8.6 mm, 181gEdge 20 is thinner and lighter, feeling more premium and pocketable. Moto G31 is a bit chunkier and heavier.
Display
Size6.7"6.4"Edge 20 has a larger screen, better for immersive video and gaming.
Resolution1080x24001080x2400Both are sharp, but the smaller screen on the G31 makes it slightly crisper.
TechnologyOLEDAMOLEDNegligible difference; both offer vibrant colors and deep blacks.
Refresh Rate144Hz60HzMajor difference: Edge 20 is much smoother – scrolling, animations, and gaming feel significantly more responsive.
Performance
ChipsetQualcomm Snapdragon 778G 5G (6 nm)MediaTek Helio G85 (12 nm)Edge 20 is far more powerful. Apps launch faster, multitasking is smoother, and it handles demanding games much better.
AnTuTu Score589,200225,154Quantifies the performance gap; Edge 20 is over 2.5x faster!
Camera
Main Camera108MP, f/1.9, 1/1.52"50MP, f/1.8, 1/2.76"Edge 20 captures more detail and performs better in low light due to its larger sensor and higher resolution.
Telephoto Lens8MPNoneEdge 20 offers optical zoom for getting closer to subjects without losing detail.
Ultrawide Lens16MP (Wide Angle + Macro)8MPMoto G31 provides a wide field of view for group shots and landscapes.
Selfie Camera32MP, f/2.313MP, f/2.2Edge 20 takes sharper and more detailed selfies.
Video RecordingUp to 4K@30fpsUp to 1080p@30fpsEdge 20 records higher resolution, more detailed videos.
Battery Life
Capacity4020mAh5000mAhMoto G31 will likely last longer on a single charge, especially with its less demanding screen and processor.
Charging30W Fast Charging10W Fast ChargingEdge 20 charges much faster, getting you back up and running quicker.
Other
WiFiWiFi 6WiFi 5Edge 20 has faster and more efficient WiFi.
Bluetooth5.25.0Edge 20 has slightly better range, speed, and efficiency

2. Key Insights

  • Motorola Edge 20: The Performance King

    • Strengths: The Edge 20 is all about speed and responsiveness. The Snapdragon 778G is a capable chip. The 144Hz display is buttery smooth.
    • Competitive Advantages: Far superior performance, better camera system with telephoto lens, faster charging.
    • Trade-offs: Smaller battery capacity compared to the G31 and a higher price tag.
  • Motorola Moto G31: The Budget Battery Champion

    • Strengths: Excellent battery life and a lower price point.
    • Competitive Advantages: Larger battery, good audio with Dolby Atmos, dedicated macro lens.
    • Trade-offs: Significantly weaker performance, lower refresh rate display, and a less capable camera system.

3. User Profiles and Recommendations

  • Motorola Edge 20 is Ideal For:
    • Gamers who need smooth frame rates and quick loading times.
    • Social media enthusiasts who want high-quality photos and videos.
    • Power users who multitask frequently and demand snappy performance.
  • Motorola Moto G31 is Ideal For:
    • Budget-conscious buyers who prioritize long battery life.
    • Users who primarily use their phones for basic tasks like calls, texts, and browsing.
    • People who want a reliable device without breaking the bank.

4. Buying Decision Framework

Here are three questions to guide your decision:

  1. How important is performance to you? If you need a phone that can handle demanding apps and games, the Edge 20 is the clear winner. If you mostly stick to basic tasks, the G31 will suffice.
  2. Do you value battery life over fast charging? The G31 will last longer on a single charge, but the Edge 20 will recharge much faster.
  3. What's your budget? The Moto G31 is significantly more affordable.

Scenario-Based Recommendations:

  • "I'm a student on a tight budget, and I need a phone that will last all day." - Choose the Moto G31 for its excellent battery life.
  • "I'm a gamer who wants the smoothest possible experience." - Go for the Edge 20 and its 144Hz display and powerful processor.
  • "I take a lot of photos and videos and want the best possible quality." - The Edge 20's superior camera system is the better choice.

My Choice

If I were choosing between these two, I'd personally go for the Motorola Edge 20.

Here's why:

  • The Snapdragon 778G is a game-changer. The improved performance translates to a smoother, more enjoyable experience in almost every aspect of using the phone.
  • That 144Hz display is addictive. Once you've used a high refresh rate display, it's hard to go back. Everything feels more responsive and fluid.
  • The camera system is more versatile. The addition of a telephoto lens is valuable for capturing distant subjects, and the overall image quality is better.

While the Moto G31's battery life is tempting, I'm willing to trade some endurance for the significantly improved performance and overall experience of the Edge 20. Plus, the faster charging helps mitigate the smaller battery.

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.