Samsung Galaxy Z Fold3 5G vs Asus Zenfone 9 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 27, 2021 September 15, 2022
Release Year 2021 2022

Physical

Volume 129.7 cm³ 90.79 cm³
Screen Size to Weight Ratio 2.8 "/g 3.49 "/g
Weight 271 g 169 g
Height 158.2 mm 146.5 mm
Width 128.1 mm 68.1 mm
Thickness 6.4 mm 9.1 mm
Foldable Design Yes No
Available Colors
  • Phantom Black
  • Phantom Silver
  • Phantom Green
  • Thom Browne Edition
  • Wooyoungmi Edition
  • Midnight Black
  • Starry Blue
  • Moonlight White
  • Sunset Red

Display

Screen Size 7.6 " 5.9 "
Resolution 1768 x 2208 1080 x 2400
Aspect Ratio 16:9 20:9
Screen-to-Body Ratio 89.7 % 84.2 %
Pixel Density 374 PPI 445 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1200 nits 1100 nits

Hardware

Battery Capacity per Screen Area 76.18 mAh/in² 123.53 mAh/in²
Battery Density 33.92 mAh/cm³ 47.36 mAh/cm³
Battery Capacity 4400 mAh 4300 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Adreno 660 Adreno 730

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 15 14

Comparison Summary

Okay, let's break down the Samsung Galaxy Z Fold3 5G and the Asus Zenfone 9. These are two very different phones aimed at distinct user groups, so it's not just about specs but also how they fit into your life.

1. Specifications Breakdown

Here's a detailed comparison table focusing on real-world implications:

FeatureSamsung Galaxy Z Fold3 5GAsus Zenfone 9Real-World Implications
Design
Form FactorFoldableStandardZ Fold3 offers a tablet-like experience when unfolded; Zenfone 9 is designed for easy one-handed use.
Dimensions158.2 x 128.1 x 6.4 mm (unfolded)146.5 x 68.1 x 9.1 mmZ Fold3 is significantly larger and bulkier; Zenfone 9 is much more pocketable and ergonomic. The Z Fold 3 is bulky and heavy when folded.
Weight271g169gZenfone 9 is noticeably lighter; Z Fold3 is heavy and may not be comfortable for long periods.
Display
Size7.6" (Main)5.9"Z Fold3's large screen is great for multitasking and media; Zenfone 9's size is better for one-handed use.
Resolution1768 x 22081080 x 2400Z Fold3 has higher overall detail, though the pixel density is lower.
Pixel Density (PPI)374445Zenfone 9 offers a sharper display due to higher PPI, making text and images crisper.
Technology-AMOLEDZenfone 9's AMOLED provides better contrast, colors, and energy efficiency, especially with dark themes.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness0 nits1100 nitsZenfone 9 has significantly better outdoor visibility and screen readability under sunlight.
Performance
ChipsetSnapdragon 888 5G (5nm)Snapdragon 8+ Gen 1 (4nm)Zenfone 9 has a newer and more powerful chip, leading to faster app loads and smoother performance in general.
Antutu Score898,7001,232,500Zenfone 9 is noticeably faster in benchmarks, translating to a more responsive user experience.
GPUAdreno 660Adreno 730Zenfone 9's Adreno 730 is better for gaming and graphics-intensive tasks.
Camera
Main Camera12MP (f/1.8, 1/1.76", 1.8µm)50MP (f/1.8, 1/1.56", 1.0µm)Zenfone 9 has a higher resolution, larger sensor for better detail, low-light performance despite the smaller pixels.
Selfie Camera10MP (f/2.2, 1/3.2", 1.22µm)12MP (f/2.45, 1/2.93", 1.22µm)Zenfone 9 has a slightly better resolution and larger sensor, while the Z Fold 3 has a wider aperture for potentially better low-light performance.
Telephoto Lens12MP (f/2.4)NoneZ Fold3 has an dedicated zoom lens for better reach.
Wide Angle Lens13MP (f/2.2)NoneZ Fold3 has an dedicated ultra-wide lens for landscape shots.
Wide Angle + MacroNone12MP (f/2.2, 1/2.55", 1.4µm)Zenfone 9 has a dedicated macro lens for close-up shots.
Video Recording4K@60fps8K@24fps, 4K@120fpsZenfone 9 has much higher video resolution capability and more high framerate options
Camera FeaturesTriple Camera, Optical ZoomDual Camera, GimbalZ Fold3 has more zoom capabilities, while Zenfone 9 has Gimbal stabilization for smoother videos.
Battery Life
Capacity4400mAh4300mAhBoth have similar battery sizes; expect comparable real-world battery life, though the Z Fold3's larger display will draw more energy.
Charging25W Fast Charging30W Fast ChargingZenfone 9 charges slightly faster.
Charging FeaturesWireless Charging, Reverse Charging-Z Fold3 offers more versatile charging options.
Software
OSAndroid 11, Max 15Android 12, Max 14Zenfone 9 ships with a newer OS and one less major update.
Other
RAM12GB8GB/16GBZenfone 9 offers a higher RAM option for extreme multitasking.
Storage256GB/512GB128GB/256GBZ Fold3 offers up to 512GB of storage, double the maximum storage of the Zenfone 9, for those needing lots of storage.
Expandable StorageNoNoNeither phone supports expandable storage.
Audio FeaturesDolby Atmos, Stereo SpeakersHi-Res Audio, Noise cancellation mic, Stereo Speakers, 3 micsZenfone 9 offers a better audio experience, but Z Fold3 has Dolby Atmos.

2. Key Insights

  • Samsung Galaxy Z Fold3 5G: This phone is a powerhouse for productivity and entertainment due to its large foldable display. It offers more storage, wireless charging, and a telephoto zoom lens. However, its size and weight make it less practical for daily portability. Its camera system is versatile, but not cutting-edge, and the older processor shows in benchmarks. The biggest advantage is the sheer real estate of the screen.
  • Asus Zenfone 9: This phone excels in compact size, performance, and display clarity. The newer chipset, high refresh AMOLED display and sharp pixel density offer a premium experience in a small package. The addition of a gimbal provides better video stabilization, and its camera has higher resolution. However, it lacks wireless charging and a dedicated zoom lens. The Zenfone 9 is a performance powerhouse in a compact form factor.

3. User Profiles and Recommendations

  • Samsung Galaxy Z Fold3 5G: Best suited for:

    • Power users who need a large screen for multitasking, document editing, or presentations.
    • Media consumers who love watching movies and playing games on a large display.
    • Tech enthusiasts who want to experience foldable technology.
  • Asus Zenfone 9: Best suited for:

    • Users who prioritize portability and easy one-handed use.
    • Gamers who need maximum performance in a compact size.
    • Photography enthusiasts who want great image quality from a small device.
    • Users who prioritize long-term software updates

4. Buying Decision Framework

Here are some questions to help you decide:

  1. Do you prioritize a large screen for productivity and media consumption, or a compact phone for portability?

    • If a large screen and multitasking are key, go with the Z Fold3.
    • If easy pocketability and one-handed use are crucial, go with the Zenfone 9.
  2. Do you need a high-end camera for video production and detailed zoom, or prefer a very smooth camera for everyday use and a powerful sensor for high detail photography?

    • If you need zoom and prefer more features, the Z Fold3's versatility will fit you best.
    • If you prioritize sensor quality and high video clarity with excellent video stabilization the Zenfone 9 is the better option.
  3. How important is maximum performance and a long-lasting battery vs. wireless charging and expandable storage?

    • If you need the fastest and more long-lasting performance in a small size, Zenfone 9 wins.
    • If you need the extra battery performance and wireless charging, or the extra storage, the Z Fold3 might be the better fit.

Scenario-Based Recommendations:

  • The "Productivity Power User": Choose the Z Fold3 for its large screen, multitasking capabilities, and S Pen support.
  • The "On-the-Go Gamer": Choose the Zenfone 9 for its top-tier performance, high refresh rate display, and compact size.
  • The "Everyday User": If you value portability and a clean user experience, go for the Zenfone 9; if you prefer a larger screen, the Z Fold3 is better.
  • The "Aspiring Photographer": Zenfone 9 wins with its high-resolution sensor, higher resolution video, and gimbal stabilization.

What Would I Choose?

Personally, I'd lean towards the Asus Zenfone 9. While the Galaxy Z Fold3 is an innovative piece of tech, its size and weight are a significant compromise for daily use. As someone who needs a phone that's quick, responsive, and easily fits in my pocket, the Zenfone 9 ticks all the right boxes. The newer chipset, combined with the higher pixel density, AMOLED display, and gimbal stabilization makes it a compelling choice. I don't need the larger screen or wireless charging enough to make up for the bulk and heavier design of the Fold. The performance increase combined with the small form factor and excellent camera features of the Zenfone 9 wins the day for me.

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.