Asus Zenfone 9 vs Samsung Galaxy Z Fold5 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date September 15, 2022 August 11, 2023
Release Year 2022 2023

Physical

Volume 90.79 cm³ 122.74 cm³
Screen Size to Weight Ratio 3.49 "/g 3 "/g
Weight 169 g 253 g
Height 146.5 mm 154.9 mm
Width 68.1 mm 129.9 mm
Thickness 9.1 mm 6.1 mm
Foldable Design No Yes
Available Colors
  • Midnight Black
  • Starry Blue
  • Moonlight White
  • Sunset Red
  • Blue
  • Phantom Black
  • Gray
  • Cream
  • Icy Blue

Display

Screen Size 5.9 " 7.6 "
Resolution 1080 x 2400 1812 x 2176
Aspect Ratio 20:9 16:9
Screen-to-Body Ratio 84.2 % 91.1 %
Pixel Density 445 PPI 373 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1100 nits N/A

Hardware

Battery Capacity per Screen Area 123.53 mAh/in² 76.18 mAh/in²
Battery Density 47.36 mAh/cm³ 35.85 mAh/cm³
Battery Capacity 4300 mAh 4400 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Adreno 730 Adreno 740

Connectivity

USB Version N/A 3.2
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C, OTG USB Type-C 3.2, OTG

Software

Operating System Android Android
Initial OS Version 12 13
Maximum OS Version 14 17

Comparison Summary

Okay, let's dive into a detailed comparison of the Asus Zenfone 9 and the Samsung Galaxy Z Fold5. I'll break down the specs, highlight the key differences, and help you figure out which phone might be the right fit for you.

1. Specifications Breakdown

Here’s a table comparing the key specifications of the Asus Zenfone 9 and the Samsung Galaxy Z Fold5, focusing on real-world implications:

FeatureAsus Zenfone 9Samsung Galaxy Z Fold5Real-World Implications
Design
Form FactorStandardFoldableZ Fold5 offers unique flexibility for multitasking and media consumption; Zenfone 9 is more traditional and compact.
Dimensions146.5 x 68.1 x 9.1 mm154.9 x 129.9 x 6.1 mm (unfolded)Zenfone 9 is pocket-friendly; Z Fold5 is significantly larger and more like a mini-tablet when unfolded.
Weight169g253gZenfone 9 is much lighter and easier to handle; Z Fold5 is noticeably heavier and could be more tiring for long usage.
Display
Size5.9"7.6" (unfolded)Z Fold5 has a significantly larger display for immersive media and multitasking; Zenfone 9 is more compact.
Resolution1080 x 24001812 x 2176Z Fold5 has higher resolution, resulting in a sharper and more detailed display.
Pixel Density (PPI)445373Zenfone 9 has a noticeably sharper display due to its higher PPI, meaning more detail per inch.
TechnologyAMOLED(unspecified)Zenfone 9's AMOLED screen provides deep blacks, vibrant colors, and excellent contrast.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness1100 nits0 nitsZenfone 9 has dramatically higher brightness, resulting in much better outdoor visibility. Z Fold5's brightness is not known.
Performance
ChipsetSnapdragon 8+ Gen 1Snapdragon 8 Gen 2Z Fold5 has a newer, faster chipset, offering slightly better performance for demanding tasks and games.
AnTuTu Score1,232,5001,538,914Z Fold5 has significantly better benchmark score, suggesting smoother and faster operations.
GPUAdreno 730Adreno 740Z Fold5 has a faster GPU, offering better graphics performance.
Camera
Main Camera50MP, f/1.8, 1/1.56", IMX76650MP, f/1.8, 1/1.57", Samsung GN3Both have excellent main cameras. Zenfone 9's slightly larger sensor might capture a bit more light.
Selfie Camera12MP, f/2.45, 1/2.93", IMX66310MP, f/2.2, 1/3.2", IMX374Zenfone 9 has higher resolution selfie camera and larger sensor; Z Fold5 has a slightly wider aperture.
Telephoto LensNone10MP, f/2.4Z Fold5 offers optical zoom capabilities, something the Zenfone 9 lacks.
Wide Angle Lens12MP, f/2.2, 1/2.55", IMX36312MP, f/2.2Zenfone 9 has Wide Angle + Macro lens, Z Fold5 has a standard wide-angle lens, both for expansive shots.
Video RecordingUp to 8K@120fpsUp to 8K@30fpsBoth offer high-quality video recording. Zenfone 9 has a higher frame rate at 4k, but the Fold5 has a higher fps for 8k recording.
DxoMarkNot Available128 (Mobile)Z Fold5 has a tested DxOMark score, indicating tested solid camera performance.
Battery Life
Capacity4300mAh4400mAhBoth phones have similar battery capacity, suggesting comparable all-day battery life with average use.
Charging30W Fast Charging25W Fast ChargingZenfone 9 charges slightly faster than the Z Fold5.
Wireless ChargingNone15WZ Fold5 has wireless charging capability while the Zenfone 9 does not.
Software
OSAndroid 12 (up to 14)Android 13 (up to 17)Z Fold5 is running on a more recent Android version with a higher maximum future update potential.
Connectivity
Wi-FiWi-Fi 6 (802.11ax)Wi-Fi 7 (802.11be)Z Fold5 has newer Wi-Fi standards, offering potentially faster speeds and better performance.
Storage
Internal128GB/256GB256GB/512GB/1024GBZ Fold5 offers significantly more storage options with up to 1TB for storing many files.
RAM8GB/16GB12GBZenfone 9 has a 16GB option, excellent for heavy multitasking and demanding games.
Expandable StorageNoNoNeither device supports microSD card expansion.
Audio
QualityHi-Res Audio, 3 MicsDolby AtmosZenfone 9 is better for audiophiles due to its high-res audio and 3 microphones for recording, while Z Fold5 offers better spatial audio.
Security
FeaturesSide-mounted fingerprint sensorSide-mounted fingerprint sensorBoth feature fingerprint sensor for biometric security.
Build
ProtectionCorning Gorilla Glass VictusCorning Gorilla Glass Victus 2Z Fold5 has a slightly newer version of Gorilla Glass that may offer slightly more durability.
Sensors
FeaturesAccelerometer, Compass, GyroscopeAccelerometer, Compass, Gyroscope, BarometerZ Fold5 has a barometer in addition to other standard sensors for environmental and weather tracking.

2. Key Insights

Asus Zenfone 9 Strengths:

  • Compact and Lightweight: Its small size and lightweight design make it incredibly comfortable for one-handed use and easy to carry around.
  • Sharp Display: The high pixel density provides an exceptionally crisp and clear viewing experience.
  • Excellent Brightness: The 1100 nits of brightness makes it much more usable in bright sunlight.
  • Superior Audio Features: Hi-Res Audio, a noise-canceling microphone, and three microphones.
  • Faster Charging: 30W fast charging is better than Z Fold 5's 25W.
  • High Ram option: 16 GB RAM model makes it ideal for heavy multitasking and demanding games.
  • Unique Gimbal System: Asus's unique gimbal system in its cameras provides better stabilization when capturing footage.

Samsung Galaxy Z Fold5 Strengths:

  • Foldable Display: The large 7.6" foldable display is perfect for multitasking, media consumption, and productivity on the go.
  • Higher Resolution and Performance: Z Fold5 has a higher-resolution display and slightly better performance due to its newer chipset, resulting in a smoother experience.
  • More Storage Options: The Z Fold5 offers more storage, with up to 1TB options which is great for users with lots of media.
  • Versatile Camera System: Includes a telephoto lens for optical zoom, a Wide Angle lens for expansive shots, and other features like AutoFraming, Manual Focus, Laser AF, etc.
  • Wireless Charging: Supports wireless charging and reverse wireless charging.
  • Newer Software: Comes with a more recent Android version, ensuring longer software support.
  • Better Connectivity: Supports the latest Wi-Fi 7 standards.
  • Additional Sensors: Includes a barometer for environmental tracking.

Trade-offs and Limitations

  • Asus Zenfone 9: Smaller display, less versatile camera system, no wireless charging and its limited to 256GB storage and no option for expansion.
  • Samsung Galaxy Z Fold5: Bulky and heavy, higher price, less sharp display compared to Zenfone 9, and the brightness is unknown meaning it could be poor outdoors.

3. User Profiles and Recommendations

Asus Zenfone 9 is ideal for:

  • Users who value portability and one-handed use: The compact size is perfect for users who prefer smaller phones.
  • Audiophiles and Content Creators: The phone's high-resolution audio capabilities and multiple microphones make it excellent for recording music and audio.
  • Those who need a bright screen: the 1100 nits brightness ensures the display remains visible outdoors, making it a good choice for outdoor enthusiasts and people who use their phones in bright environments.
  • Users looking for a very crisp display: High pixel density makes it better for reading.

Samsung Galaxy Z Fold5 is ideal for:

  • Multitaskers and Productivity Focused Users: The large foldable display is perfect for running multiple apps simultaneously and enhancing productivity.
  • Media Enthusiasts: Perfect for watching videos, playing games, and enjoying content on a larger screen.
  • Users who need more storage: The 1TB option and its large RAM capacity makes it great for users with lots of files, media, and heavy usage.
  • Photography Enthusiasts: The telephoto lens provides optical zoom capabilities and features like autofocus and AutoFraming, making it a versatile camera for various scenarios.
  • Users who value the latest software and tech: The Fold5's Wi-Fi 7, newer OS, and feature rich functionality are best for those seeking the newest technology.

4. Buying Decision Framework

Here are three questions to help you decide which phone fits you best:

  1. How much do you value portability and one-handed use?
    • If this is a priority, the Zenfone 9 is the clear choice.
  2. Do you need the largest possible screen for media consumption and productivity?
    • If yes, the Z Fold5 is the better option with its foldable design.
  3. What is your budget and what features are you not willing to compromise on?
    • The Zenfone 9 is more affordable. The Z Fold5 will be a significant investment. Decide which features are worth the expense.

Scenario-Based Recommendations:

  • For the casual user who prefers a smaller phone: Asus Zenfone 9. It's more comfortable and will do everything you need it to.
  • For the content creator: Asus Zenfone 9. The high-quality audio capabilities and gimbal system will benefit you more.
  • For the power user who needs the biggest screen and latest software features: Samsung Galaxy Z Fold5 will be the better choice.
  • For the user who needs the most amount of storage and RAM: Samsung Galaxy Z Fold5 is a better choice.

Final Choice

If I were choosing between these two phones, I'd lean toward the Asus Zenfone 9. While the Samsung Galaxy Z Fold5 is impressive, its size and bulk are just too much for my daily usage patterns. I value the Zenfone 9's portability, sharp display, and excellent audio features. The compact form factor fits better in my pocket, and the high pixel density makes reading very enjoyable. I also appreciate that the brightness is much higher than the Fold5 meaning it'll be better for my use when outdoors. Finally, I love the more traditional design and how easy it is to use one-handed.

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.