Asus Zenfone 9 vs Motorola Edge 40 - Detailed Phone Comparison

Detailed Comparison

Specification
Motorola Edge 40
Motorola Edge 40
Motorola

General

Launch Date September 15, 2022 May 4, 2023
Release Year 2022 2023

Physical

Volume 90.79 cm³ 86.68 cm³
Screen Size to Weight Ratio 3.49 "/g 3.92 "/g
Weight 169 g 167 g
Height 146.5 mm 158.4 mm
Width 68.1 mm 72 mm
Thickness 9.1 mm 7.6 mm
Foldable Design No No
Available Colors
  • Midnight Black
  • Starry Blue
  • Moonlight White
  • Sunset Red
  • Eclipse Black
  • Nebula Green
  • Viva Magenta
  • Lunar Blue

Display

Screen Size 5.9 " 6.55 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.2 % 90.8 %
Pixel Density 445 PPI 402 PPI
Refresh Rate 120 Hz 144 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1100 nits 1200 nits

Hardware

Battery Capacity per Screen Area 123.53 mAh/in² 102.56 mAh/in²
Battery Density 47.36 mAh/cm³ 50.76 mAh/cm³
Battery Capacity 4300 mAh 4400 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) Mediatek Dimensity 8020 (6 nm)
CPU Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 730 Mali-G77 MC9

Connectivity

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

Software

Operating System Android Android
Initial OS Version 12 13
Maximum OS Version 14 15

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Asus Zenfone 9 and the Motorola Edge 40. These two phones represent different approaches to the modern smartphone, and it's fascinating to see where they excel. Buckle up, because we're about to dissect these devices with the rigor they deserve.

1. Specifications Breakdown

Here's a detailed breakdown of the key specifications, along with an explanation of what they mean for you in the real world:

FeatureAsus Zenfone 9Motorola Edge 40Real-World Implications
Design
Dimensions146.5 x 68.1 x 9.1 mm, 169g158.4 x 72 x 7.6 mm, 167gZenfone 9 is significantly more compact, Edge 40 is thinner and taller.
BuildGorilla Glass Victus (Screen), Not specifiedUnknown (Screen)Zenfone 9 has superior screen protection; Motorola’s durability is unknown.
Display
Size5.9 inches6.55 inchesEdge 40 offers a larger screen for immersive experiences. Zenfone 9 is more pocketable.
Resolution1080 x 24001080 x 2400Both offer sharp, crisp visuals.
Pixel Density445 PPI402 PPIZenfone 9 provides slightly sharper visuals thanks to higher PPI.
TechnologyAMOLEDP-OLEDBoth deliver vibrant colors and deep blacks. Minor differences in panel tech.
Refresh Rate120Hz144HzEdge 40 has slightly smoother animations.
Brightness1100 nits1200 nitsEdge 40 is slightly more visible in bright sunlight.
Performance
ChipsetQualcomm Snapdragon 8+ Gen 1 (4 nm)Mediatek Dimensity 8020 (6 nm)Zenfone 9 is significantly faster, smoother, and more future-proof.
AnTuTu Score1,232,500762,526Zenfone 9 delivers a noticeably higher performance in benchmarks, indicating better user experience.
GPUAdreno 730Mali-G77 MC9Zenfone 9's GPU provides better graphics performance.
Camera
Main Camera50MP (f/1.8, 1/1.56") Sony IMX76650MP (f/1.4, 1/1.55") Omnivision OV50AEdge 40's wider aperture allows more light. Zenfone 9's sensor is proven.
Selfie Camera12MP (f/2.45, 1/2.93") Sony IMX66332MP (f/2.4)Edge 40 offers higher resolution selfies, with very similar aperture.
Wide/Macro12MP (f/2.2, 1/2.55") Sony IMX36313MP (f/2.2)Similar performance with minor resolution differences
Video Recording8K@24fps, 4K@120fps4K@30fpsZenfone 9 offers superior video recording capabilities with 8K and faster fps options.
Camera FeaturesGimbal, OIS, Continuous autofocus, 8K Video, RAW, moreOIS, Laser AF, Night Mode, RAWZenfone 9 has a gimbal for video, Motorola has laser focus for still images in low light.
Battery Life
Capacity4300 mAh4400 mAhBoth provide comparable battery life.
Charging30W Fast Charging68W Fast Charging, 15W WirelessEdge 40 offers significantly faster charging and wireless capabilities.
Other
OSAndroid 12 (Upgradable to 14)Android 13 (Upgradable to 15)Edge 40 offers a more up-to-date software experience out of the box.
Wi-FiWi-Fi 6 + MIMOWi-Fi 6Both offer fast wireless speeds, Zenfone 9 has Wi-Fi MIMO.
Bluetooth5.2, various audio codecs5.2, various audio codecs including LHDCBoth support high-quality audio codecs, Edge 40 supports LHDC.
GPSComprehensive GNSS supportGNSS Support (L1+L5), SUPLZenfone 9 offers more satellite support for pinpoint location accuracy.
SIMDual Nano SIMNano SIM + eSIMMotorola Edge 40 supports eSIM for easy carrier switching.
Storage/RAM128/256GB, 8/16GB RAM256GB, 8GB RAMZenfone 9 offers more RAM. Both lack expandable storage.
AudioHi-Res, Noise Cancellation, StereoDolby Atmos, StereoZenfone 9 emphasizes Hi-Res Audio; Edge 40 has Dolby Atmos. Both have stereo speakers.
SecuritySide-mounted Fingerprint sensorBasic Fingerprint sensorZenfone 9 has a more convenient, side-mounted fingerprint scanner.
SensorsFull Suite + Gravity, HallBasic suiteZenfone 9 offers more sensors, great for enhanced mobile experience and gaming.

2. Key Insights

Asus Zenfone 9:

  • Pocket Rocket Performance: This phone is a beast in a small package. The Snapdragon 8+ Gen 1 chipset paired with up to 16GB of RAM offers flagship-level performance. It's perfect for heavy multitasking, demanding games, and anyone who values speed and responsiveness above all else.
  • Video Powerhouse: The inclusion of 8K video recording at 24fps, 4K at up to 120fps, a gimbal for video stabilization, and a versatile suite of shooting features, makes this a content creator's dream.
  • Compact Design: The Zenfone 9 is a rare gem in today's world of massive phones, and those with smaller hands will deeply appreciate its pocketable and lightweight design.
  • Superior Location Tracking: Zenfone 9's extensive GNSS support is great for accuracy during navigation and geo-tagging.
  • Hi-Res Audio: The inclusion of Hi-Res Audio and noise cancelling microphones make the audio output/capture excellent, with better clarity and separation.

Motorola Edge 40:

  • Sleek and Modern: The Edge 40 boasts a more modern, slim profile. It feels great in the hand, and it's also a more contemporary-looking device overall.
  • Fast Charging: 68W fast charging is a game-changer. You can get the phone powered up very quickly, a huge plus for busy users.
  • Wireless Charging: The inclusion of 15W wireless charging adds a layer of convenience not found in the Zenfone 9.
  • Larger, Smoother Display: The larger screen and higher refresh rate are great for immersive gaming and media consumption.
  • eSIM Support: The Edge 40's eSIM is valuable for frequent travelers or those who juggle multiple phone numbers.
  • Dolby Atmos: The inclusion of Dolby Atmos enhances the audio immersion and quality, giving a wider soundstage.

Significant Trade-Offs:

  • Performance: The biggest difference is in performance. The Zenfone 9's Snapdragon 8+ Gen 1 chipset significantly outperforms the Edge 40's Dimensity 8020.
  • Video: The Zenfone 9 has a clear advantage when it comes to video quality and features.
  • Durability: The Zenfone 9 uses Gorilla Glass Victus while the Edge 40 has an unknown screen protector.

3. User Profiles and Recommendations

  • Asus Zenfone 9:
    • Power Users: If you need raw power, smooth multitasking, and high-end performance, this is the phone for you.
    • Content Creators: Its versatile camera features, 8K and 4K video recording with up to 120fps, Gimbal OIS, and Hi-Res audio make it ideal for creating video content.
    • Compact Phone Fans: If you prefer a phone that's easy to handle and fits comfortably in your pocket, the Zenfone 9 is a rare and welcome option.
    • Gamers: With its powerful processor, high RAM and full sensor suite, it's a great choice for avid gamers.
  • Motorola Edge 40:
    • Casual Users: This phone is great for everyday use, media consumption, and staying connected.
    • Fast Charging Enthusiasts: If fast charging and wireless charging are high priorities, this is a great choice.
    • Sleek Design Lovers: If a modern, thin design is important to you, the Edge 40 is a stylish choice.
    • Travelers: The eSIM compatibility makes it great for those who travel frequently and need to switch between carriers easily.

4. Buying Decision Framework

Here are three practical questions to help you decide:

  1. Do you prioritize raw performance and video capabilities, or sleek design and fast charging? The Zenfone 9 excels in performance and video, while the Edge 40 is stylish and charges faster.
  2. Is a compact and pocketable phone important to you, or do you prefer a larger display? The Zenfone 9 is significantly more compact, while the Edge 40 provides a more immersive, larger viewing experience.
  3. What is your budget? The Zenfone 9 has better value for money, offering far superior processing power for a comparable price.

Scenario-Based Recommendations:

  • Scenario 1: The Power User: If you're a gamer, multitasker, or run demanding apps, the Asus Zenfone 9 is the clear winner.
  • Scenario 2: The Everyday User: If you value sleek design, fast charging, and good everyday performance, the Motorola Edge 40 is a solid choice.
  • Scenario 3: The Mobile Content Creator: If your priority is high-quality video and excellent audio features, the Asus Zenfone 9 is much better equipped for your needs.
  • Scenario 4: The Compact Phone Lover: If you are tired of large phones and want a compact experience, there is no comparison, Asus Zenfone 9 is the right fit.

Which would I choose?

Personally, I would choose the Asus Zenfone 9. As a tech journalist with an engineering background, the Zenfone 9's raw processing power, combined with its impressive video capabilities and compact form-factor, are extremely compelling. I'm someone who values speed, responsiveness, and cutting-edge tech, and the Zenfone 9 embodies this perfectly. While the Edge 40 has its merits, the Zenfone 9's performance and compact nature make it the more attractive option for me, because a phone that provides great performance as a daily driver is much more valuable than quick charging and a large screen.

Ultimately, the "best" phone depends on your needs. By carefully considering your priorities, you can confidently choose the device that best fits your lifestyle.

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.