Asus Zenfone 8 vs Samsung Galaxy Z Fold4 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date May 13, 2021 August 25, 2022
Release Year 2021 2022

Physical

Volume 90.23 cm³ 127.12 cm³
Screen Size to Weight Ratio 3.49 "/g 2.89 "/g
Weight 169 g 263 g
Height 148 mm 155.1 mm
Width 68.5 mm 130.1 mm
Thickness 8.9 mm 6.3 mm
Foldable Design No Yes
Available Colors
  • Obsidian Black
  • Horizon Silver
  • Phantom Black
  • Burgundy
  • Graygreen
  • Beige

Display

Screen Size 5.9 " 7.6 "
Resolution 1080 x 2400 1812 x 2176
Aspect Ratio 20:9 16:9
Screen-to-Body Ratio 82.9 % 90.8 %
Pixel Density 446 PPI 373 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 700 nits N/A
Peak Brightness 1100 nits 1200 nits

Hardware

Battery Capacity per Screen Area 114.91 mAh/in² 76.18 mAh/in²
Battery Density 44.33 mAh/cm³ 34.61 mAh/cm³
Battery Capacity 4000 mAh 4400 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 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 12
Maximum OS Version 13 16

Comparison Summary

1. Specifications Comparison

Design

FeatureAsus Zenfone 8Samsung Galaxy Z Fold4Practical Impact
Form FactorStandardFoldableSamsung Galaxy Z Fold4 offers a larger screen that can fold, offering tablet-like experience with a smaller form factor when closed. The Asus Zenfone 8 is a standard, compact smartphone.
Dimensions148 × 68.5 × 8.9 mm155.1 × 130.1 × 6.3 mm (Unfolded)The Zenfone 8 is more pocketable due to its smaller size and is noticeably more compact in one hand, while the Z Fold4 is a large device, and much wider when open.
Weight169g263gThe Zenfone 8 is significantly lighter, making it easier to hold and carry for extended periods. The Z Fold4's weight may be a factor for extended single handed use.

Display

FeatureAsus Zenfone 8Samsung Galaxy Z Fold4Practical Impact
Size5.9"7.6"The Z Fold4 provides a much larger viewing area, which is excellent for media consumption, multitasking, and productivity. The Zenfone 8 is much more compact for one-handed use.
Resolution1080x24001812x2176Z Fold4 provides a much higher resolution and pixel count resulting in more detailed and sharper image.
Pixel Density446 PPI373 PPIThe Zenfone 8 has a sharper display, meaning text and images will appear slightly crisper on the smaller screen.
TechnologyAMOLEDUnspecifiedZenfone 8 offers better contrast, deeper blacks, and superior power efficiency when using dark themes. The Z Fold 4 display technology is not specified.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations, making both screens feel very fluid.
Brightness1100 nits0 nitsZenfone 8 is much more visible in bright sunlight. The Z Fold 4 brightness is not specified so cannot be fairly compared.

Performance

FeatureAsus Zenfone 8Samsung Galaxy Z Fold4Practical Impact
ChipsetQualcomm Snapdragon 888 5G (5 nm)Qualcomm Snapdragon 8+ Gen 1 (4 nm)Z Fold4's newer chip offers significantly better overall performance, faster app loading, smoother multitasking, and enhanced gaming performance, while being more efficient with battery use.
AnTuTu Score891,7001,232,800Z Fold4 has a much higher performance capability in benchmarks.
GPUAdreno 660Adreno 730Z Fold4 provides better graphics performance, resulting in smoother and more detailed visuals for gaming and demanding applications.

Camera

FeatureAsus Zenfone 8Samsung Galaxy Z Fold4Practical Impact
Main Camera64MP, f/1.8, 1/1.7", Sony IMX68650MP, f/1.8, 1/1.57", Samsung GN3Zenfone 8 has a higher megapixel count, while the Z Fold4 has a larger sensor, often leading to better low-light performance and overall image quality.
Selfie Camera12MP, f/2.45, 1/2.93", Sony IMX66310MP, f/2.2, 1/3.2", Sony IMX374Zenfone 8 has a slightly higher megapixel count. The Z Fold 4 has a wider aperture and the Zenfone 8 has a larger sensor.
Telephoto LensNone10MP, f/2.4, 1/3.9", Samsung S5K3K1Z Fold4 offers optical zoom capabilities not present in the Zenfone 8, enabling higher quality zoomed-in shots.
Wide Angle LensNone13MP, f/2.2, 1/3.06", Sony IMX258Z Fold4 has an additional wide angle lens, allowing for shots with a wider perspective.
Wide Angle + Macro Lens12MP, f/2.2, 1/2.55", Sony IMX363NoneZenfone 8 has dedicated macro capabilities, for detailed close up shots.
VideoUp to 8K@24fpsUp to 8K@24fpsBoth have similar video capture capabilities, but the Z Fold4 features slightly better stabilisation and slow motion.
DxOMarkMain: 116, Photo: 120, Video: 118Main: 124, Photo: 131, Video: 122The Z Fold4 has slightly better overall camera performance than the Zenfone 8.
Camera FeaturesVarious including Dual Camera and 8K videoVarious including triple camera, optical zoom, and night mode.Z Fold4 offers more versatile camera features with multiple lenses.

Battery

FeatureAsus Zenfone 8Samsung Galaxy Z Fold4Practical Impact
Capacity4000mAh4400mAhZ Fold4 has slightly more capacity, potentially resulting in longer battery life.
Charging30W Fast Charging25W Fast ChargingThe Zenfone 8 charges slightly faster than Z Fold4.
FeaturesNon-removableBypass Charging, Reverse Charging, Wireless Charging 15W, Reverse Wireless Charging 9W, Non-removableThe Z Fold4 has additional wireless charging capabilities, and features, making it more versatile, especially for charging accessories.

Software

FeatureAsus Zenfone 8Samsung Galaxy Z Fold4Practical Impact
OSAndroid 11 (max 13)Android 12 (max 16)Z Fold4 is newer and will receive software support for a longer period.

Connectivity

FeatureAsus Zenfone 8Samsung Galaxy Z Fold4Practical Impact
Wi-FiWiFi 6 (802.11ax)WiFi 6 (802.11ax)Both support the latest Wi-Fi standards
BluetoothBluetooth 5.2Bluetooth 5.2Both feature similar Bluetooth technologies.
GPSGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)GPS, A-GPS, GLONASS, Beidou, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a)Zenfone 8 has more comprehensive satellite navigation support for slightly better accuracy.
SIMDual SIM (Nano SIM + Nano SIM)Dual SIM (Nano SIM + eSIM)The Z Fold4 supports eSIM for more flexible connectivity, and the Asus Zenfone 8 offers dual SIM functionality using 2 physical nano SIM cards.

Storage

FeatureAsus Zenfone 8Samsung Galaxy Z Fold4Practical Impact
Internal128/256GB256/512/1024GBZ Fold4 offers more generous storage options, especially for users who need a lot of space for files.
RAM6/8/12/16 GB12 GBZenfone 8 offers up to 16GB of RAM, great for heavy multitasking.
ExpandableNoNoNeither phone offers expandable storage options.

Audio

FeatureAsus Zenfone 8Samsung Galaxy Z Fold4Practical Impact
QualityHi-Res Audio, Noise Cancellation Microphone, Stereo Speakers, 3 MicrophonesDolby Atmos, Stereo SpeakersZenfone 8 has additional hardware for improved sound quality and clear calls. Z Fold 4 has Dolby atmos for high quality audio immersion

Security

FeatureAsus Zenfone 8Samsung Galaxy Z Fold4Practical Impact
FeaturesBasic fingerprint sensorSide-mounted fingerprint sensorZ Fold4 fingerprint sensor placement is generally more convenient.

Build Quality

FeatureAsus Zenfone 8Samsung Galaxy Z Fold4Practical Impact
ProtectionCorning Gorilla Glass VictusCorning Gorilla Glass Victus+Both have advanced screen protection technology, with the Z Fold 4 having slightly more advanced glass.

Sensors

FeatureAsus Zenfone 8Samsung Galaxy Z Fold4Practical Impact
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeFingerprint, Proximity, Accelerometer, Compass, Gyroscope, BarometerZ Fold4 features a barometer, which may be useful for weather-related data and altitude measurements.

2. Key Differences Analysis

Asus Zenfone 8 Advantages

  • Compactness and Lightness: More pocketable and comfortable for extended one-handed use.
  • Sharper Display: Higher pixel density offers crisp text and images on the screen.
  • Brighter Display: 1100 nits brightness for excellent visibility in direct sunlight.
  • Faster Charging: 30W fast charging for faster power ups.
  • More RAM: Up to 16GB of RAM for heavy multitasking.
  • Superior Audio: Hi-Res Audio, Noise Cancellation Microphone and multiple microphones for clear calls and better audio playback.
  • Macro Lens: Dedicated macro camera for detailed close up photography.
  • More Comprehensive GPS: Supports more satellite systems for accurate navigation
  • Dual Sim: Can have two physical sim cards.

Samsung Galaxy Z Fold4 Advantages

  • Foldable Design: Unique form factor with a large, immersive display for media and multitasking.
  • Larger Display: Provides a tablet-like viewing experience.
  • Higher Resolution Screen: More detailed and sharper screen with high pixel count.
  • Higher Performance: Newer chipset with improved CPU and GPU performance.
  • Telephoto Lens: Dedicated lens for optical zoom.
  • Wide Angle Lens: Wider field of view for versatile photography.
  • Additional Battery Features: Bypass Charging, Wireless Charging, Reverse Wireless Charging.
  • eSIM Support: Provides a more digital and flexible connectivity
  • Larger Storage Options: Available with up to 1TB of internal storage.
  • Better Camera Overall: Better overall camera rating on DxOMark.
  • Side-Mounted Fingerprint Sensor: More convenient location for fingerprint unlocking.
  • More Advanced Screen Protection: Slightly more advanced screen protection.
  • Additional Sensor: Includes a barometer.

Trade-offs

  • The Asus Zenfone 8 trades off a larger display and higher performance for portability and a more comfortable, compact phone.
  • The Samsung Galaxy Z Fold4 trades compactness and weight for a significantly larger display and additional versatility with more camera options and larger storage.

3. User Profiles & Recommendations

Asus Zenfone 8 Ideal Users

  • Users who prioritize portability: People who prefer a small, lightweight phone that fits easily in a pocket.
  • One-handed users: Those who prefer using their phone with one hand.
  • Audio enthusiasts: Users who want high quality sound and clear calls.
  • Users who value screen visibility: People who often use their phone in bright sunlight.
  • Budget Conscious: More affordable option than the Fold.

Asus Zenfone 8 Use Cases

  • Everyday use: Calling, texting, browsing, social media, casual gaming.
  • Commuting: Easier to handle and store during transit.
  • Content Consumption: Still has a high resolution, sharp display for video content.
  • Macro Photography: Capturing detailed close up photos.
  • Outdoors: High brightness makes it good for visibility in outdoor situations.

Samsung Galaxy Z Fold4 Ideal Users

  • Multitaskers: People who need to work on multiple apps and documents simultaneously.
  • Media consumers: Users who watch a lot of videos or play games on their phone.
  • Productivity enthusiasts: Users who want a device that can function as a mini-tablet.
  • Photography enthusiasts: Those who want a versatile camera system with different lenses.
  • Early Adopters: People who want the latest technology and design.

Samsung Galaxy Z Fold4 Use Cases

  • Mobile office: Working on documents, spreadsheets, and emails on the go.
  • Gaming: Enjoying immersive games on a larger screen.
  • Media Consumption: Watching movies and TV shows.
  • Photography: Capturing photos and videos using different lenses and settings.
  • eSIM Flexibility: Seamlessly switch to digital carriers on the go.

4. Decision Framework

Key Questions for Buyers

  1. Do you prioritize portability and one-handed use over a large display? (If yes, Zenfone 8; if no, Fold4)
  2. Are you willing to pay a premium for foldable design and multitasking capabilities? (If yes, Fold4; if no, Zenfone 8)
  3. Do you need extensive storage and versatile camera features, including optical zoom? (If yes, Fold4; if no, consider Zenfone 8)

Scenario-Based Recommendations

  • Scenario 1 (Everyday User): If you primarily use your phone for basic tasks and value portability, the Asus Zenfone 8 is the more practical choice.
  • Scenario 2 (Mobile Professional): If you need a device for multitasking, media consumption, and mobile productivity, the Samsung Galaxy Z Fold4 is the superior option.
  • Scenario 3 (Photography Enthusiast): If you enjoy taking photos with multiple lenses and desire optical zoom, the Samsung Galaxy Z Fold4 is better equipped.
  • Scenario 4 (Budget Conscious User): If your budget is a major concern, the Asus Zenfone 8 offers a more cost-effective solution.

Personal Choice

If I were choosing, I would opt for the Samsung Galaxy Z Fold4. The versatility offered by the foldable design and larger display is compelling, especially for someone who often works on the go and enjoys media consumption. While the Zenfone 8 is an excellent compact phone with strong features, the superior processing power, more versatile camera system and extra features of the Z Fold 4, as well as its longevity with software upgrades, would be more beneficial for my personal use case. The premium is a consideration, but for the functionality it offers, it would be a justifiable investment for me, even with the added weight and size.

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.

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Bridging technical complexity with engaging, accessible narratives.