Motorola Edge 20 vs Asus Zenfone 9 - Detailed Phone Comparison

Detailed Comparison

Specification
Motorola Edge 20
Motorola Edge 20
Motorola

General

Launch Date August 16, 2021 September 15, 2022
Release Year 2021 2022

Physical

Volume 86.72 cm³ 90.79 cm³
Screen Size to Weight Ratio 4.11 "/g 3.49 "/g
Weight 163 g 169 g
Height 163 mm 146.5 mm
Width 76 mm 68.1 mm
Thickness 7 mm 9.1 mm
Foldable Design No No
Available Colors
  • Frosted Grey
  • Frosted White
  • Frosted Emerald
  • Midnight Black
  • Starry Blue
  • Moonlight White
  • Sunset Red

Display

Screen Size 6.7 " 5.9 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 87.5 % 84.2 %
Pixel Density 385 PPI 445 PPI
Refresh Rate 144 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1100 nits

Hardware

Battery Capacity per Screen Area 89.11 mAh/in² 123.53 mAh/in²
Battery Density 46.13 mAh/cm³ 47.36 mAh/cm³
Battery Capacity 4000 mAh 4300 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7325 Snapdragon 778G 5G (6 nm) Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
CPU Octa-core (1x2.4 GHz Cortex-A78 & 3x2.2 GHz Cortex-A78 & 4x1.9 GHz Cortex-A55) Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Adreno 642L Adreno 730

Connectivity

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

Software

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

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Motorola Edge 20 and the Asus Zenfone 9. These two phones, while both vying for your attention in the smartphone arena, approach their missions from very different angles. I'll break it all down so you can see what they're truly about and figure out which one fits your life better.

1. Specifications Breakdown

Here’s a detailed look at the specs, laid out with a focus on what they mean for you:

FeatureMotorola Edge 20Asus Zenfone 9Real-World Implications
Design
Dimensions163 × 76 × 7 mm146.5 × 68.1 × 9.1 mmEdge 20: Larger and thinner; Zenfone 9: Smaller, thicker, and more pocketable
Weight163g169gEdge 20: Slightly lighter; Zenfone 9: A touch heavier but more compact
Display
Size6.7"5.9"Edge 20: Larger, more immersive viewing; Zenfone 9: More compact and pocket-friendly.
Resolution1080x24001080x2400Both offer a crisp FHD+ experience
Pixel Density385 PPI445 PPIZenfone 9: Sharper images with higher pixel density, great for detailed viewing
TechnologyOLEDAMOLEDSimilar rich colors and contrast
Refresh Rate144Hz120HzEdge 20: Slightly smoother scrolling and animations
Brightness0 nits1100 nitsZenfone 9: Significantly better outdoor visibility in bright sunlight
Performance
ChipsetQualcomm Snapdragon 778G 5GQualcomm Snapdragon 8+ Gen 1Zenfone 9: Much faster performance, better for gaming and heavy tasks
Antutu Score589,2001,232,500Zenfone 9: Nearly double the performance, noticeable speed difference
GPUAdreno 642LAdreno 730Zenfone 9: Handles graphics-intensive tasks more smoothly
Camera
Main Camera108MP, f/1.950MP, f/1.8Edge 20: Higher resolution but smaller pixels; Zenfone 9: Better low-light performance with larger pixels and wider aperture
Selfie Camera32MP, f/2.312MP, f/2.45Edge 20: Higher resolution selfies; Zenfone 9: Larger pixels for better low-light selfies.
Telephoto Lens8MP, f/2.4NoneEdge 20: Offers optical zoom capabilities; Zenfone 9: No dedicated zoom lens
Wide-Angle/Macro16MP, f/2.212MP, f/2.2Edge 20: Slightly higher resolution wide-angle; Zenfone 9: Larger pixels for better low-light wide-angle photos
VideoUp to 4K@30fpsUp to 8K@24fpsZenfone 9: Higher video resolution for professional videography
Camera FeaturesTriple Camera, Optical ZoomDual Camera, Gimbal OISZenfone 9: Better stabilization for smoother videos
Battery Life
Capacity4020mAh4300mAhZenfone 9: Slightly larger battery for slightly longer usage
Charging30W30WBoth offer fast charging
FeaturesReverse ChargingNoneEdge 20: Can wirelessly charge other devices
Software
OSAndroid 11, Upgradeable to 12Android 12, Upgradeable to 14Zenfone 9: More up-to-date software and longer update support
Other
Storage128/256GB128/256GBBoth offer similar storage options
RAM6/8GB8/16GBZenfone 9: More RAM options, enabling smoother multitasking
Expandable StorageNoNoBoth lack expandable storage
AudioBasic AudioHi-Res Audio, Stereo SpeakersZenfone 9: Superior audio quality, immersive experience
Build QualityGorilla Glass 3Gorilla Glass VictusZenfone 9: More robust scratch-resistant screen
SensorsBasic sensorsBasic Sensors + Hall SensorZenfone 9: More comprehensive set of sensors

2. Key Insights

Motorola Edge 20 Strengths:

  • Large Display: Its 6.7-inch screen is fantastic for media consumption and gaming, providing an immersive visual experience.
  • 144Hz Refresh Rate: The higher refresh rate provides a super smooth visual experience, making scrolling and animation look fluid.
  • Telephoto Lens: The dedicated telephoto lens offers more flexibility in photography with optical zoom, something lacking in the Zenfone 9.
  • Reverse Wireless Charging: A neat feature that allows you to charge other devices wirelessly from your phone, quite useful for gadgets like wireless earbuds.

Asus Zenfone 9 Strengths:

  • Compact Design: Its small size and robust build makes it great for one-handed use, easily fitting into pockets and purses.
  • Top-Tier Performance: The Snapdragon 8+ Gen 1 provides blazing fast performance, handling any task with ease.
  • Superior Display Quality: While smaller, its higher pixel density and brighter panel make it incredibly sharp and vibrant, excelling in outdoor visibility.
  • Advanced Camera Features: The gimbal stabilization and larger sensor pixels of its main camera make it a great pick for photos and videos, particularly in low-light conditions, along with 8k video.
  • Better Audio: With Hi-Res Audio, stereo speakers, and a noise cancellation microphone it is perfect for immersive experiences and clear calls.
  • Longer Software Support: The Zenfone 9 comes with a more recent version of Android and is promised updates to Android 14, meaning you'll stay secure for longer.

Significant Trade-offs:

  • Motorola Edge 20: The Edge 20's chipset is a mid-range performer which means the performance might lag with intensive tasks. Its display, while large and smooth, can't get nearly as bright as Zenfone's, and it doesn't have the audio quality or advanced video features of Zenfone.
  • Asus Zenfone 9: The smaller display may not appeal to those who prefer a larger screen for media consumption. It also lacks the flexibility of optical zoom, while its smaller size can cause it to get slightly warmer under heavy loads due to its size.

3. User Profiles and Recommendations

  • Motorola Edge 20: Best for users who prioritize a large screen experience for watching videos or playing games, casual photographers who enjoy zoom capabilities, and those who like having the reverse wireless charging option. It's a budget-friendly option for users not wanting top-tier performance.
  • Asus Zenfone 9: Ideal for users seeking a compact, powerful device that excels in performance, display quality, and camera capabilities. It's perfect for people who value portability and want a high-end experience in a smaller package. It’s also a great choice for those who need better low-light photography and video, or want high-quality audio.

4. Buying Decision Framework

Here are three practical questions to guide your decision:

  1. Do you value a larger screen for an immersive media experience, or do you prefer a compact, pocketable device?
    • If you love a large screen for viewing, the Motorola Edge 20 is your pick.
    • If you value portability and single-handed use, the Asus Zenfone 9 is more suitable.
  2. Is top-tier performance and gaming your priority, or is overall usability and some extra features sufficient?
    • If you need raw power and speed, go with the Asus Zenfone 9.
    • If mid-range performance is enough, the Motorola Edge 20 could save you money.
  3. Are camera versatility and advanced features like gimbal stabilization essential, or do you just need a decent camera for daily use?
    • For the best camera quality and videography features, the Zenfone 9 is the clear winner.
    • If a capable camera with zoom is enough, the Motorola Edge 20 will suffice.

Scenario-Based Recommendations:

  • For the Media Lover: If you binge-watch shows and play games for hours, go with the Motorola Edge 20 for its larger display and smooth refresh rate.
  • For the Power User: If you need the fastest performance and plan on multitasking with demanding apps, the Asus Zenfone 9 is the obvious choice.
  • For the Photographer/Videographer: If you want high-quality photos, excellent video stabilization, and 8K video recording, the Asus Zenfone 9 offers the best features.
  • For the Budget-Conscious: If you want a good overall experience without breaking the bank, the Motorola Edge 20 offers a balance of features and a lower price point.

What I Would Choose

Personally, I would go with the Asus Zenfone 9. Here's why: While I appreciate the larger screen of the Edge 20, the Zenfone 9's sheer power, combined with its incredibly sharp display and superior camera capabilities is too compelling to pass up. As someone who values quick performance, high-quality media and pocket-ability, the Zenfone 9 ticks all the right boxes for me. The improved audio, advanced camera, and longer software support make it a more future-proof option. Although I might miss the telephoto lens, the overall superiority of the Zenfone's main camera will be worth it in the end. The Zenfone 9 is also one of the last "small" phones you can get that isn't cheap. As a bonus the more rugged screen means i can be less worried about scratching it in day-to-day use.

Ultimately, both phones offer different strengths, and the best choice really depends on your needs and priorities. Hopefully, this breakdown has made your decision a bit easier.

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.