Motorola Edge 20 Pro vs Asus Zenfone 9 - Detailed Phone Comparison

Detailed Comparison

Specification

General

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

Physical

Volume 99.1 cm³ 90.79 cm³
Screen Size to Weight Ratio 3.53 "/g 3.49 "/g
Weight 190 g 169 g
Height 163 mm 146.5 mm
Width 76 mm 68.1 mm
Thickness 8 mm 9.1 mm
Foldable Design No No
Available Colors
  • Midnight Blue
  • Blue Vegan Leather
  • Iridescent Cloud
  • 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 100.25 mAh/in² 123.53 mAh/in²
Battery Density 45.41 mAh/cm³ 47.36 mAh/cm³
Battery Capacity 4500 mAh 4300 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
CPU Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Adreno 650 Adreno 730

Connectivity

USB Version 3.1 N/A
OTG Support 1
DisplayPort 1
DisplayPort Version 1.4 N/A
USB Features USB Type-C 3.1, DisplayPort 1.4 USB Type-C, OTG

Software

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

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Motorola Edge 20 Pro and the Asus Zenfone 9. I've got my tech specs radar on, so we can break down what these phones offer, and most importantly, what that means for you, the user.

1. Specifications Breakdown

Here's a detailed look at the technical differences between the two, and what they mean in the real world:

FeatureMotorola Edge 20 ProAsus Zenfone 9Real-World Implications
Design
Launch Date2021-08-162022-09-15Zenfone 9 is a newer device, likely with more up-to-date software and features.
Dimensions163 × 76 × 8 mm146.5 × 68.1 × 9.1 mmEdge 20 Pro is larger and thinner; Zenfone 9 is more compact but slightly thicker.
Weight190g169gZenfone 9 is noticeably lighter, making it more comfortable for one-handed use and extended periods.
Display
Size6.7"5.9"Edge 20 Pro offers a larger screen for immersive viewing; Zenfone 9 is better for one-handed use.
Resolution1080x24001080x2400Both provide a Full HD+ experience; sharp enough for most content.
Pixel Density385 PPI445 PPIZenfone 9 offers a sharper, more detailed display due to higher pixel density.
TechnologyOLEDAMOLEDSimilar display tech with vibrant colors; AMOLED offers better blacks.
Refresh Rate144Hz120HzEdge 20 Pro offers slightly smoother scrolling and animations.
Brightness0 nits1100 nitsZenfone 9 is significantly better for outdoor use under bright sunlight.
Performance
ChipsetSnapdragon 870 (7nm)Snapdragon 8+ Gen 1 (4nm)Zenfone 9 offers significantly higher processing power, faster app loads, and better performance.
AnTuTu Score813,8001,232,500Zenfone 9 has a massive advantage in benchmark scores, translating to a much smoother experience.
GPUAdreno 650Adreno 730Zenfone 9 has a more powerful GPU, enhancing gaming and graphical performance.
Camera
Main Camera Res108MP (f/1.9)50MP (f/1.8)Edge 20 Pro has a higher resolution; Zenfone 9 has a slightly wider aperture for better low-light.
Selfie Camera Res32MP (f/2.3)12MP (f/2.45)Edge 20 Pro has a higher-resolution front-facing camera.
Telephoto Lens8MP (f/3.4)NoneEdge 20 Pro has a dedicated telephoto lens for optical zoom.
Wide + Macro16MP (f/2.2)12MP (f/2.2)Edge 20 Pro has a slightly higher resolution wide angle lens; Zenfone 9 has a better sensor.
VideoUp to 8K@24fps (EIS)Up to 8K@24fps (HDR, EIS)Both support up to 8K recording, but Zenfone 9 offers HDR and slightly better stabilization.
Camera FeaturesOptical Zoom, Triple CameraOIS, Gimbal, Dual CameraEdge 20 Pro offers optical zoom with a triple camera; Zenfone 9 has better stabilization and low-light optimization.
Battery Life
Capacity4500mAh4300mAhEdge 20 Pro has a marginally larger battery, potentially offering slightly longer usage.
Charging30W Fast Charging30W Fast ChargingBoth support 30W fast charging; similar charging times.
FeaturesReverse ChargingNoneEdge 20 Pro offers reverse charging for accessories.
Software & Connectivity
OSAndroid 11Android 12 (upgradeable to 14)Zenfone 9 ships with a more recent Android version and has future update support.
Wi-FiWiFi 6WiFi 6Both phones support the latest Wi-Fi standards for fast wireless speeds.
BluetoothBluetooth 5.1Bluetooth 5.2Zenfone 9 has a slightly newer Bluetooth version.
GPSGPS, A-GPS, GLONASS, Beidou, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2)GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)Zenfone 9 supports a wider array of GPS systems for better accuracy.
Storage & Audio
RAM12GB8GB or 16GBZenfone 9 offers options for higher RAM which improves multitasking.
Expandable StorageNoNoNeither phone supports external storage options; users are limited to internal storage.
Audio QualityBasic Audio FeaturesHi-Res Audio, Stereo SpeakersZenfone 9 has superior audio output with Hi-Res, stereo, and noise-canceling mics.
Build & Security
Screen ProtectionGorilla Glass 5Gorilla Glass VictusZenfone 9 provides superior screen protection against drops and scratches.
FingerprintSide-mountedSide-mountedBoth devices use side mounted fingerprint sensors for unlocking.
SensorsProximity, Accelerometer, Compass, GyroscopeProximity, Accelerometer, Compass, Gyroscope, Gravity, HallZenfone 9 offers more advanced sensors.

2. Key Insights

Motorola Edge 20 Pro:

  • Strengths: The Edge 20 Pro's key strengths include a larger display, a telephoto lens, and reverse charging. It offers a smoother display experience with 144Hz and a higher-resolution main camera, making it suitable for media consumption and photography enthusiasts who like zoom capabilities.
  • Trade-offs: Its older chipset, lower screen brightness, and slightly heavier design are notable trade-offs compared to the Zenfone 9. The camera, while high-resolution, lacks the low-light optimization and advanced features found in the Zenfone.
  • User experience: Users can enjoy a bigger display, potentially better for movies and gaming if you are ok with the lower screen brightness.

Asus Zenfone 9:

  • Strengths: The Zenfone 9 shines with its significantly more powerful Snapdragon 8+ Gen 1 chipset, superior screen brightness, better screen protection, Hi-Res audio and stereo speakers, and more compact, lighter design. Its compact size does not affect the power and capabilities, it's optimized for performance and one-handed usability, and the superior performance with the newest chipset makes for a smoother experience. The better camera sensor with stabilization also makes for a significantly better camera experience.
  • Trade-offs: The smaller screen size and the lack of a dedicated telephoto lens might be a downside for some users who prefer larger displays or optical zoom capabilities.
  • User experience: Users get an extremely fast, premium experience, with a great camera and more compact and comfortable design.

3. User Profiles and Recommendations

Motorola Edge 20 Pro:

  • Best For: Users who prioritize a large display for media consumption and casual photography and don't mind the older processor. The telephoto lens is a plus for users who like to zoom when taking photos.
  • Use Cases: Great for watching videos, browsing, and capturing everyday moments with a variety of lenses. It's suitable for those who don't need cutting-edge processing power or the best display quality, and prefer a larger screen experience.

Asus Zenfone 9:

  • Best For: Tech enthusiasts and gamers who need top-tier performance in a compact, comfortable form. People who prioritize camera quality and the best display and audio quality in a phone. Also great for people who need a phone for outdoor use in bright sunlight due to the high screen brightness.
  • Use Cases: Ideal for heavy multitasking, mobile gaming, and professional-level photography. Perfect for users who want a fast, top-tier phone with the best audio and screen quality, but also want a one-handed experience.

4. Buying Decision Framework

Here are three questions to guide your decision:

  1. Do you value a large display more than a compact design? If yes, the Edge 20 Pro might be appealing, if not, the Zenfone 9 is definitely the way to go.
  2. Is top-tier performance and gaming a priority for you? If yes, the Zenfone 9 with its significantly more powerful chipset is the clear winner.
  3. How important are camera capabilities, particularly in low light? If the best camera experience is key, the Zenfone 9 with superior low-light capability and stabilization is the way to go.

Scenario-Based Recommendations:

  • Scenario 1 (Media Lover): If you primarily use your phone for watching videos and browsing, the larger screen of the Edge 20 Pro could be preferable. However, if you care about image quality, the higher brightness and image quality of the Zenfone 9 would also be good.
  • Scenario 2 (Mobile Gamer/Power User): The Zenfone 9 with its Snapdragon 8+ Gen 1 chipset is the clear choice. Its significantly higher benchmark score will make gaming and demanding applications buttery smooth.
  • Scenario 3 (Everyday User): The Zenfone 9 offers a better all-around experience, with a superior chipset, display, build, and camera, all in a more compact and manageable form factor.

My Choice

If I were choosing between these two, I'd pick the Asus Zenfone 9. While I appreciate the larger screen of the Motorola Edge 20 Pro, the Zenfone 9's overall package is just far more compelling. The significantly better performance, display, camera quality, and the compact design is a winner for me. As someone who values performance, build quality and camera capabilities, and also uses my phone for everyday tasks, the Zenfone 9 fits perfectly into my needs. It's a powerhouse in a small package, making it a true joy to use day in and day out.

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.