Asus Zenfone 9 vs Motorola Moto G23 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date September 15, 2022 January 24, 2023
Release Year 2022 2023

Physical

Volume 90.79 cm³ 99.66 cm³
Screen Size to Weight Ratio 3.49 "/g 3.53 "/g
Weight 169 g 184.3 g
Height 146.5 mm 162.7 mm
Width 68.1 mm 74.7 mm
Thickness 9.1 mm 8.2 mm
Foldable Design No No
Available Colors
  • Midnight Black
  • Starry Blue
  • Moonlight White
  • Sunset Red
  • Pearl White
  • Steel Blue
  • Matte Charcoal

Display

Screen Size 5.9 " 6.5 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.2 % 83.9 %
Pixel Density 445 PPI 270 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1100 nits 400 nits

Hardware

Battery Capacity per Screen Area 123.53 mAh/in² 118.34 mAh/in²
Battery Density 47.36 mAh/cm³ 50.17 mAh/cm³
Battery Capacity 4300 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) Mediatek MT6769Z Helio G85 (12 nm)
CPU Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 730 Mali-G52 MC2

Connectivity

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

Software

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

Comparison Summary

Alright, let's break down these two contenders, the Asus Zenfone 9 and the Motorola Moto G23. On paper, they seem like they might play in the same ballpark, but a deep dive into their specs reveals some significant differences. As always, it's not just about the numbers; it's about how these specs translate into the real world. So, let’s get into it!

1. Specifications Breakdown

Here’s a side-by-side look at the key specs, with an emphasis on what they actually mean for you:

FeatureAsus Zenfone 9Motorola Moto G23Real-World Implications
Design
Dimensions146.5 × 68.1 × 9.1 mm162.7 × 74.7 × 8.2 mmZenfone 9 is more compact, while the Moto G23 is larger. The Zenfone 9 is thicker, but significantly shorter and narrower, improving one-handed use for those with smaller hands.
Weight169g184.3gThe Zenfone 9 is noticeably lighter, making it more comfortable for long periods of holding, perfect for reading.
Display
Size5.9"6.5"The Moto G23's larger screen is better for media consumption, the Zenfone 9 is better for a phone that is easy to carry.
Resolution1080x2400720x1600The Zenfone 9's higher resolution results in a much sharper, clearer display with finer detail.
Pixel Density (PPI)445270The Zenfone 9's higher PPI means text and images look crisper, and less pixelated, especially noticeable when reading.
TechnologyAMOLEDIPS LCDZenfone 9's AMOLED provides deeper blacks, higher contrast, and better color accuracy. Colors appear more vibrant, especially for media.
Refresh Rate120Hz90HzZenfone 9 offers slightly smoother scrolling and animations.
Brightness1100 nits0 nitsThe Zenfone 9's much higher brightness is ideal for use under bright sunlight. This makes it much easier to see the screen outdoors.
Performance
ChipsetSnapdragon 8+ Gen 1 (4 nm)Helio G85 (12 nm)The Zenfone 9’s chipset is vastly more powerful, resulting in faster app loading, smoother multitasking, and significantly better gaming performance.
AnTuTu Score1,232,500225,154A massive difference in performance. The Zenfone 9 will handle everything you throw at it with ease, the Moto G23 will struggle with heavy games.
GPUAdreno 730Mali-G52 MC2The Zenfone 9’s GPU is considerably more capable, delivering better graphics performance in games and graphically intensive apps.
Camera
Main Camera50MP (f/1.8, 1/1.56", 1.0µm, IMX766)50MP (f/1.8, 0.64µm)While both are 50MP, the Zenfone 9 has a larger sensor and pixel size, likely resulting in better low-light performance and higher image quality overall.
Selfie Camera12MP (f/2.45, 1/2.93", 1.22µm, IMX663)16MP (f/2.5, 1.0µm)The Moto G23 has a higher resolution selfie camera, while the Zenfone 9 boasts a wider aperture, which could help in low light.
Ultrawide Camera12MP (f/2.2, 1/2.55", 1.40µm, IMX363)5MP (f/2.2)Zenfone 9 has a higher resolution ultrawide. Moto G23 has a dedicated ultrawide.
Macro CameraN/A2MP (f/2.4)Moto G23 has a macro camera. Zenfone 9 does not have a dedicated macro lens.
Video8K@24fps, 4K@120fps1080p@30fpsThe Zenfone 9 has far superior video recording capabilities.
Battery Life
Capacity4300mAh5000mAhThe Moto G23 has a larger battery, which should give it a noticeable edge in battery life, but the more efficient chipset of the Zenfone 9 could make it competitive in the real world.
Charging30W fast charging30W fast chargingBoth phones have the same 30W fast charging capabilities.
Software
OSAndroid 12 (up to 14)Android 13Moto G23 comes with a newer version of Android by default. Zenfone 9 has been promised to be updated to Android 14.
Storage
Internal Storage128GB / 256GB64GB / 128GBZenfone 9 has more storage options.
RAM8GB / 16GB4GB / 8GBZenfone 9 has more RAM options and higher maximum RAM.
Connectivity
WiFi StandardWiFi 6 (802.11ax)802.11acZenfone 9 has a newer standard of WiFi.
BluetoothBluetooth 5.2Bluetooth 5.1Zenfone 9 has a newer standard of Bluetooth.
GPS SupportMore systemsFewer systemsZenfone 9 has a more accurate and reliable GPS system with more satellite support.
Audio
Audio FeaturesHi-Res Audio, 3 microphonesDolby Atmos, 2 microphonesThe Zenfone 9 has more audio focused features for audiophiles. The Moto G23 is tuned more for watching media content.
Build Quality
Screen ProtectionCorning Gorilla Glass VictusUnknownZenfone 9 has a more robust screen protection against scratches.
Sensors
SensorsCompass, Gyroscope, AccelerometerGyroscope, AccelerometerZenfone 9 has a more comprehensive array of sensors.

2. Key Insights

Asus Zenfone 9:

  • Strengths: The Zenfone 9 is a powerhouse in a small package. Its flagship processor, superior display (AMOLED, high resolution, high refresh rate, high brightness), and advanced camera features make it a top performer. It also boasts a more robust build with Gorilla Glass Victus. It prioritizes top-tier performance and display quality. It is the better choice for performance and display quality
  • Competitive Advantages: This phone offers a truly premium experience in a compact form factor. The Zenfone 9 is simply faster, and more capable. It has superior display quality, and camera performance. The small size is great for anyone who wants a smaller phone.
  • Tradeoffs: The Zenfone 9 has a smaller battery than the G23, although it's paired with a more efficient processor which should keep the battery life competitive. It does not have a macro camera, or ultrawide lenses. The price will be considerably higher than the Moto G23.

Motorola Moto G23:

  • Strengths: The Moto G23's strengths lie in its larger display, bigger battery, and the inclusion of a dedicated ultrawide and macro lens for added versatility. The Moto G23 also comes with a newer version of Android by default. The G23 focuses on value, offering a bigger screen and long battery life at a lower price point.
  • Competitive Advantages: The G23’s main advantage is its larger size for those who enjoy watching media or want to use their phone for content creation. It's a budget-friendly option that has a larger battery and comes with an ultrawide and macro camera lens.
  • Tradeoffs: The Moto G23 has a significantly weaker processor, a lower resolution, less bright, and lower quality IPS LCD screen, as well as lower quality cameras compared to the Zenfone 9. The difference in speed and screen quality will be instantly noticeable.

3. User Profiles and Recommendations

  • Asus Zenfone 9:
    • Best Suited For: Power users, gamers, and anyone who values top-tier performance, a high-quality display, and a compact design. Also, those who value high-quality photography and videography.
    • Use Cases: Ideal for demanding tasks like video editing, graphic-intensive gaming, multitasking between apps, and those who require a reliable phone for travel. The smaller size makes it ideal for one-handed use.
  • Motorola Moto G23:
    • Best Suited For: Budget-conscious users who prioritize a larger display for media consumption, a long-lasting battery, and a phone with an ultrawide and macro camera.
    • Use Cases: Perfect for casual users who mostly browse the internet, watch videos, and take everyday photos and those who want a large screen and long battery life.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. Do you value performance and display quality above all else?

    • If yes, the Asus Zenfone 9 is the clear choice. The Zenfone 9 has a substantially faster CPU, GPU, and far better screen quality.
    • If no, the Motorola Moto G23 will suffice for basic tasks, and it has a significantly lower cost.
  2. Do you prefer a compact phone or a larger display?

    • If compact, the Asus Zenfone 9’s smaller size and lighter weight make it ideal.
    • If larger, the Motorola Moto G23 offers a bigger screen for media consumption.
  3. What is your budget?

    • If your budget is tight, the Motorola Moto G23 is the budget option.
    • If budget isn't a limiting factor, the Asus Zenfone 9 is far superior in performance, display and camera quality, although you will be paying a premium.

Scenario-Based Recommendations:

  • The Gamer: Go with the Asus Zenfone 9. The Zenfone 9 provides significantly higher gaming performance.
  • The Casual User: The Motorola Moto G23 will be a great fit, as it has a lower cost and the performance is more than enough for casual use.
  • The Photographer/Videographer: The Asus Zenfone 9 has much better main camera sensor, it has an ultrawide lens with higher resolution, and is able to shoot 8K video, and 4K video at up to 120fps.

Final Verdict

If money were no object, I would choose the Asus Zenfone 9. It is an incredibly compact phone that has top-of-the-line performance. The display is incredible, the camera system is fantastic, and it is a phone that you will enjoy using every day. Its speed and performance ensure that it will stay relevant for longer, making it a better long term investment. However, if you're on a tighter budget, the Moto G23 offers a solid, if unremarkable, experience. It's a question of whether you want premium performance and quality or just want something that gets the job done.

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.