Samsung Galaxy Z Fold4 vs Asus Zenfone 9 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 25, 2022 September 15, 2022
Release Year 2022 2022

Physical

Volume 127.12 cm³ 90.79 cm³
Screen Size to Weight Ratio 2.89 "/g 3.49 "/g
Weight 263 g 169 g
Height 155.1 mm 146.5 mm
Width 130.1 mm 68.1 mm
Thickness 6.3 mm 9.1 mm
Foldable Design Yes No
Available Colors
  • Phantom Black
  • Burgundy
  • Graygreen
  • Beige
  • Midnight Black
  • Starry Blue
  • Moonlight White
  • Sunset Red

Display

Screen Size 7.6 " 5.9 "
Resolution 1812 x 2176 1080 x 2400
Aspect Ratio 16:9 20:9
Screen-to-Body Ratio 90.8 % 84.2 %
Pixel Density 373 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 34.61 mAh/cm³ 47.36 mAh/cm³
Battery Capacity 4400 mAh 4300 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
CPU Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Adreno 730 Adreno 730

Connectivity

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

Software

Operating System Android Android
Initial OS Version 12 12
Maximum OS Version 16 14

Comparison Summary

Samsung Galaxy Z Fold4 vs. Asus Zenfone 9: A Detailed Comparison

The foldable phone revolution continues with Samsung's Galaxy Z Fold4, while Asus offers a compelling "compact flagship" alternative with the Zenfone 9. Let's dissect these devices to see which one comes out on top.

1. Specifications Breakdown

FeatureSamsung Galaxy Z Fold4Asus Zenfone 9Real-World Implications
Design
Form FactorFoldableTraditional SlabFold4 offers tablet-like multitasking and portability; Zenfone 9 prioritizes one-handed usability and pocketability.
Dimensions (mm)155.1 x 130.1 x 6.3146.5 x 68.1 x 9.1Fold4 is thinner when unfolded but thicker when folded; Zenfone 9 is significantly smaller and lighter for easy one-handed use.
Weight (g)263169Zenfone 9 is noticeably lighter, reducing hand fatigue during extended use.
Display
Size (inches)7.6 (Main), 6.2 (Cover)5.9Fold4's main display provides a vast canvas for productivity and media; Zenfone 9 offers a compact, vibrant AMOLED screen.
Resolution (px)1812 x 21761080 x 2400Fold4 has a higher resolution main display, resulting in sharper text and images.
Refresh Rate (Hz)120120Both offer smooth scrolling and animations.
Performance
ChipsetSnapdragon 8+ Gen 1Snapdragon 8+ Gen 1Identical chipsets ensure top-tier performance on both devices.
RAM (GB)128/16Fold4 offers more RAM for demanding multitasking; Zenfone 9's RAM options cater to various needs and budgets.
Camera
Main Sensor (MP)5050Both feature high-resolution primary cameras for detailed photos.
Ultrawide (MP)1212Similar ultrawide capabilities on both devices.
Telephoto (MP)10N/AFold4 offers optical zoom for better image quality at a distance.
Battery Life
Capacity (mAh)44004300Similar battery capacities, but real-world battery life will depend on usage patterns and software optimization.
Fast Charging (W)2530Zenfone 9 supports faster charging.

2. Key Insights

  • Multitasking Powerhouse vs. Compact Companion: The Fold4's foldable design transforms it into a mini-tablet, ideal for productivity and media consumption on the go. The Zenfone 9 excels in one-handed usability and portability, fitting comfortably in pockets.
  • Performance Parity: Both phones utilize the same powerful Snapdragon 8+ Gen 1 processor, ensuring smooth performance for demanding tasks and gaming. The Fold4's larger RAM capacity gives it an edge in heavy multitasking.
  • Camera Capabilities: While both phones boast impressive primary cameras, the Fold4 offers a dedicated telephoto lens for optical zoom, lacking in the Zenfone 9. The Zenfone 9, however, emphasizes video recording with its gimbal stabilization.

3. User Profiles and Recommendations

  • Fold4: Ideal for power users, content creators, and multitaskers who value a large screen experience and the flexibility of a foldable device. Business professionals, students, and anyone who consumes media on their phone will appreciate the Fold4.
  • Zenfone 9: Perfect for users who prioritize one-handed operation, portability, and a compact form factor. Those seeking a powerful yet pocketable device without the complexities of a foldable phone will find the Zenfone 9 appealing.

4. Buying Decision Framework:

  1. Do you prioritize screen real estate and multitasking or portability and one-handed use? A large screen and the ability to run multiple apps simultaneously favor the Fold4. A compact, easily pocketable phone points to the Zenfone 9.
  2. Is a telephoto lens essential for your photography needs? If optical zoom is crucial, the Fold4 is the clear choice. If not, the Zenfone 9's camera system is still very capable.
  3. What's your budget? The Fold4 falls into a higher price bracket due to its innovative foldable technology. The Zenfone 9 offers a more accessible price point for a flagship experience.

My Choice: Asus Zenfone 9

While the Fold4 is a technological marvel, I would choose the Asus Zenfone 9. My personal preference leans towards a compact and highly portable device. I value the ease of one-handed use and the ability to comfortably carry my phone in my pocket without the bulk and weight of a foldable. While I appreciate the Fold4's multitasking capabilities, my workflow doesn't demand a tablet-sized screen. The Zenfone 9's powerful processor, excellent camera system (even without a telephoto lens), and faster charging make it a compelling package that perfectly aligns with my needs and preferences. The slightly lower price is a welcome bonus. Ultimately, the best phone is the one that best suits your individual needs, and for me, that's the Zenfone 9.

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.