Asus Zenfone 8 vs Samsung Galaxy Z Flip6 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date May 13, 2021 July 24, 2024
Release Year 2021 2024

Physical

Volume 90.23 cm³ 81.91 cm³
Screen Size to Weight Ratio 3.49 "/g 3.58 "/g
Weight 169 g 187 g
Height 148 mm 165.1 mm
Width 68.5 mm 71.9 mm
Thickness 8.9 mm 6.9 mm
Foldable Design No Yes
Available Colors
  • Obsidian Black
  • Horizon Silver
  • Black
  • Yellow
  • Blue
  • White
  • Mint
  • Peach
  • Silver Shadow

Display

Screen Size 5.9 " 6.7 "
Resolution 1080 x 2400 1080 x 2640
Aspect Ratio 20:9 22:9
Screen-to-Body Ratio 82.9 % 85.5 %
Pixel Density 446 PPI 426 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 700 nits N/A
Peak Brightness 1100 nits 2600 nits

Hardware

Battery Capacity per Screen Area 114.91 mAh/in² 89.11 mAh/in²
Battery Density 44.33 mAh/cm³ 48.84 mAh/cm³
Battery Capacity 4000 mAh 4000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) 8-core (1x3.39GHz Cortex-X4 & 3x3.1GHz Cortex-A720 & 2x2.9GHz Cortex-A720 & 2x2.2GHz Cortex-A520)
GPU Adreno 660 Adreno 750 (1 GHz)

Connectivity

USB Version 2.0 3.2
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 3.2, OTG

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 13

Comparison Summary

1. Specifications Comparison

FeatureAsus Zenfone 8Samsung Galaxy Z Flip6Practical Impact
Design
Form FactorStandardFoldableZ Flip6 offers a unique foldable design, enabling pocketability and varied use modes, while the Zenfone 8 is a standard monoblock.
Dimensions (mm)148 × 68.5 × 8.9165.1 × 71.9 × 6.9Z Flip6 is taller and slightly wider but noticeably thinner when unfolded. Zenfone 8 is more compact overall.
Weight169g187gZenfone 8 is significantly lighter, making it more comfortable for prolonged use.
Display
Size5.9"6.7"Z Flip6 has a larger screen, better for media consumption and multitasking. Zenfone 8 is more pocketable and easier to use one-handed.
Resolution1080x24001080x2640Z Flip6 has a moderately higher resolution providing slightly sharper visuals, but both offer a similar visual experience.
Pixel Density446 PPI426 PPIZenfone 8 has slightly sharper text and images, though the difference isn't very noticeable.
TechnologyAMOLEDUnknownZenfone 8 has a superior display with deeper blacks, better contrast, more vibrant colors, and is more energy-efficient for dark themes.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness1100 nits0 nitsZenfone 8 offers significantly better outdoor visibility in bright sunlight. Z Flip6's brightness is unknown, which could be a concern
Performance
ChipsetSnapdragon 888 5G (5 nm)Snapdragon 8 Gen 3 (4 nm)Z Flip6 has a much more powerful processor, leading to faster app loading, better multitasking, and superior gaming performance.
AnTuTu Score891,7002,250,000Z Flip6 has substantially higher benchmark scores, indicating significantly higher real-world performance.
GPUAdreno 660Adreno 750Z Flip6's GPU offers significantly better graphics performance, crucial for demanding games and applications.
Camera
Rear Main Camera64MP f/1.850MP f/1.8Zenfone 8 has higher resolution, but other factors like sensor size and software processing will determine image quality.
Front Camera12MP f/2.4510MP f/2.2Zenfone 8 has a slightly higher resolution but the Flip 6 has a wider aperture for potentially better low light performance
Wide Angle LensNo12MP f/2.2Z Flip6 offers a wider field of view for capturing more of the scene
Wide Angle + Macro12MP f/2.2NoZenfone 8 has a dedicated macro lens for detailed close-up shots.
VideoUp to 8K 24fpsUp to 4K 60fpsZenfone 8 offers higher resolution recording for professional use. Both feature stabilization, but Zenfone 8 provides more fps in higher resolution.
DxOMark116 Mobile132 MobileZ Flip6 provides better photo and video quality according to DxOMark benchmarks.
Battery
Capacity4000mAh4000mAhBoth have the same battery capacity, indicating similar battery life.
Charging30W Fast Charging25W Fast ChargingZenfone 8 has slightly faster wired charging speeds.
Charging FeaturesNon-removableBypass Charging, Reverse Charging, 25W Fast Charging, 50% in 30min, 15W Fast Wireless Charging, 4.5W Reverse Wireless ChargingZ Flip6 offers more versatile charging options including wireless charging and reverse charging to power other devices.
Software
OSAndroid 11, up to 13Android 14Z Flip6 has a more up-to-date Android OS, with likely better long term software support.
Connectivity
WiFiWiFi 6WiFi 6Both offer high speed modern WiFi Connectivity
Bluetooth5.25.3Z Flip6 has a newer Bluetooth version with updated features and potential power efficiency improvements.
GPSMore satellite supportFewer satellite supportZenfone 8 offers more satellite system support, enabling potentially more accurate GPS tracking,
SIMDual Nano SIMDual SIM (Nano SIM/eSIM + eSIM)Z Flip6 supports eSIM for digital carrier switching, while the Zenfone 8 provides two physical SIM slots.
Storage
Internal128/256 GB256/512 GBZ Flip6 offers more storage capacity at max, but the base is the same.
RAM6/8/12/16 GB12 GBZenfone 8 has more maximum RAM, suitable for power users
ExpandableNoNoNeither offer expandable storage
Audio
QualityHi-Res Audio, Noise Cancellation Mic, 3 micsStereo SpeakersZenfone 8 provides better audio experience through hi-res, dedicated noise cancellation mics, and 3 mics for better voice capture.
Security
FeaturesBasic Fingerprint SensorSide-mounted Fingerprint SensorZ Flip6's side-mounted fingerprint sensor is often more convenient to access and use.
Build Quality
Screen ProtectionGorilla Glass VictusGorilla Glass Victus 2Both devices use robust screen protection, with the Z Flip6 offering the slightly newer version.
Sensors
SensorsProximity, Accelerometer, Compass, GyroscopeProximity, Accelerometer, Compass, Gyroscope, BarometerZ Flip6 has an additional Barometer for environmental sensing.

2. Key Differences Analysis

Asus Zenfone 8 Advantages:

  • Compactness and Lightweight: Significantly lighter and more pocketable, ideal for one-handed use and those who prefer a small phone.
  • Superior Display Brightness & Technology: Much better outdoor visibility and a more vibrant display for watching content and browsing.
  • Hi-Res Audio with Dedicated Mics: Offers high-quality audio playback and capture for audiophiles and content creators.
  • Wider Satellite Support for GPS: More accurate navigation with better support for multiple satellite systems
  • Faster Charging: Slightly faster wired charging speeds, which is convenient for quick top-ups.
  • More RAM: In some configurations, the Zenfone 8 offers more RAM for better multitasking.
  • 8k Video Recording: Higher resolution video recording capability, suitable for professional-grade use.
  • Macro Lens: Dedicated macro lens for detailed close-up shots.

Samsung Galaxy Z Flip6 Advantages:

  • Foldable Design: Unique form factor that provides both a large screen and a highly portable device when folded.
  • Significantly Superior Performance: Much faster processor and GPU, making it better for gaming, multitasking, and demanding applications.
  • More Up to Date Software: Ships with newer Android version, providing a modern experience with the latest features.
  • eSIM Support: eSIM for digital carrier switching without physical SIM cards.
  • Better Overall Camera Quality: Higher DxOMark scores indicate better photo and video quality
  • Advanced Battery Features: Reverse wireless charging and bypass charging for greater convenience.
  • Wide Angle Lens: Offers greater versatility in shooting.
  • Barometer: Includes an additional barometer for environmental sensing.
  • More Storage: Option for 512GB of storage

Trade-offs:

  • Zenfone 8: Trades cutting-edge performance and foldable design for a more compact form factor and better display brightness. The camera is also slightly less powerful.
  • Z Flip6: Trades portability when unfolded for significantly better performance, more advanced features, and the unique foldable design. Display brightness is unknown, which is a concern.

3. User Profiles & Recommendations

Asus Zenfone 8:

  • Ideal User: Users who prioritize compact size, ease of one-handed use, high display brightness, excellent audio, and are not heavy gamers.
  • Use Cases:
    • Everyday smartphone use
    • Users who prefer a pocketable phone.
    • Consumers who like to take casual photos.
    • Audio enthusiasts who appreciate Hi-Res audio.
    • Navigation, as it offers wider satellite support.

Samsung Galaxy Z Flip6:

  • Ideal User: Users who want a large screen with a unique foldable form factor, cutting-edge performance, advanced charging options, and who want to explore new smartphone experiences.
  • Use Cases:
    • Heavy gaming and multitasking
    • Media consumption
    • Users who value a unique, modern design
    • Consumers who value high-quality photos and videos.
    • Users who desire a compact phone while being able to use it unfolded as a tablet.

4. Decision Framework

Key Questions for Buyers:

  1. Form Factor: Do you prefer a compact, traditional phone (Zenfone 8), or are you drawn to a foldable design (Z Flip6)?
  2. Performance Needs: Do you prioritize top-tier processing power for gaming and demanding tasks (Z Flip6) or is good performance sufficient (Zenfone 8)?
  3. Display Importance: Is outdoor visibility and display tech crucial (Zenfone 8) or is a larger, slightly sharper screen more appealing (Z Flip6)?

Scenario-Based Recommendations:

  • Scenario 1: Commuter/On-the-Go User: If you want a light and compact phone that's easy to use on the go, the Zenfone 8 is an excellent choice, especially if brightness and audio quality are important.
  • Scenario 2: Power User/Gamer: If performance is your top priority and you want the latest features and a unique design, the Galaxy Z Flip6 is the clear winner, despite it being heavier.
  • Scenario 3: Photography Enthusiast: The Galaxy Z Flip6 is better for those who prioritize camera quality according to DxOMark, and wide angle lens functionality.
  • Scenario 4: Media Consumer: The larger screen of the Galaxy Z Flip6 makes it better for media consumption.

Personal Recommendation

If I were choosing between these two phones, I would choose the Samsung Galaxy Z Flip6. Despite the unknown display brightness, the sheer performance jump, updated features, and the unique foldable design are compelling. As a heavy user who values the latest technology, the Z Flip6 aligns better with my needs, specifically for media consumption, multitasking, and gaming. The improved camera quality and better charging features also make the experience more complete for me. The slightly larger size and weight are trade-offs I am willing to make for all these added benefits. While I appreciate the compact form factor and other features of the Zenfone 8, the advantages of the Z Flip6 in performance, software, and its unique design are more compelling for my specific needs and usage scenarios.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

Key Strengths:

  • Mobile technology analysis
  • Digital media communication
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Bridging technical complexity with engaging, accessible narratives.