Samsung Galaxy Z Flip3 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 82.7 cm³ 90.79 cm³
Screen Size to Weight Ratio 3.66 "/g 3.49 "/g
Weight 183 g 169 g
Height 166 mm 146.5 mm
Width 72.2 mm 68.1 mm
Thickness 6.9 mm 9.1 mm
Foldable Design Yes No
Available Colors
  • White
  • Green
  • Phantom Black
  • Pink
  • Gray
  • Thom Browne Edition
  • Wooyoungmi Edition
  • Lavender
  • Cream
  • Bespoke Edition
  • Dream White
  • Midnight Black
  • Starry Blue
  • Moonlight White
  • Sunset Red

Display

Screen Size 6.7 " 5.9 "
Resolution 1080 x 2640 1080 x 2400
Aspect Ratio 22:9 20:9
Screen-to-Body Ratio 84.7 % 84.2 %
Pixel Density 426 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 73.51 mAh/in² 123.53 mAh/in²
Battery Density 39.9 mAh/cm³ 47.36 mAh/cm³
Battery Capacity 3300 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 2.0 N/A
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C, OTG

Software

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

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Samsung Galaxy Z Flip3 5G and the Asus Zenfone 9. These two phones are quite different beasts, and understanding their nuances is key to picking the right one for you.

1. Specifications Breakdown

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

FeatureSamsung Galaxy Z Flip3 5GAsus Zenfone 9Real-World Implications
Design
Form FactorFoldableStandardZ Flip3 offers a unique, compact design when folded; Zenfone 9 is a traditional, pocketable smartphone.
Dimensions166 x 72.2 x 6.9 mm (unfolded)146.5 x 68.1 x 9.1 mmFlip3 is taller but thinner when unfolded; Zenfone 9 is more compact and thicker.
Weight183g169gZenfone 9 is slightly lighter, which may feel more comfortable for extended use.
Display
Size6.7"5.9"Flip3 offers a larger screen for immersive media consumption; Zenfone 9 is more manageable in one hand.
Resolution1080 x 26401080 x 2400Flip3 has a marginally higher resolution, though both are sharp enough for daily use.
Pixel Density (PPI)426445Both have similar pixel density; both displays are sharp and crisp.
Technology-AMOLEDZenfone 9's AMOLED offers better contrast, deeper blacks, and more vibrant colors than the Flip3's panel (unspecified type).
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations, with the same fluid 120 Hz experience.
Brightness1200 nits1100 nitsFlip3 is noticeably brighter, offering better visibility under direct sunlight.
Performance
ChipsetSnapdragon 888 5G (5nm)Snapdragon 8+ Gen 1 (4nm)Zenfone 9's newer chipset offers superior performance and efficiency, resulting in faster app loading and smoother operation.
AnTuTu Score898,7001,232,500Zenfone 9 scores significantly higher, indicating faster performance, especially in demanding tasks.
GPUAdreno 660Adreno 730Zenfone 9's GPU is more powerful, providing better graphics performance for gaming and other graphics-intensive tasks.
Battery Life
Capacity3300 mAh4300 mAhZenfone 9 has a significantly larger battery, promising much longer battery life.
Charging15W Fast Charging30W Fast ChargingZenfone 9 charges faster, reducing downtime.
Battery FeaturesReverse charging, Non-removableNon-removableFlip3 can charge other devices wirelessly; Zenfone 9 lacks this but still has the usual non-removable battery setup
Camera
Main Camera12.2MP, f/1.8, 1/2.55", Sony IMX56350MP, f/1.8, 1/1.56", Sony IMX766Zenfone 9 has higher resolution and a larger sensor, likely resulting in better image quality, especially in low light.
Selfie Camera10MP, f/2.4, 1/3.2", Sony IMX37412MP, f/2.45, 1/2.93", Sony IMX663Zenfone 9 has slightly higher resolution and a larger sensor; both are good for social media and video calls.
Wide-Angle Lens13MP, 1/3.06", Sony IMX258NoneFlip3 has a dedicated wide-angle lens for capturing more in the frame.
Wide Angle + MacroNone12MP, f/2.2, 1/2.55", Sony IMX363Zenfone 9 has a wide angle lens that is also capable of macro shots for capturing close-up detail
VideoUp to 4K 60fps HDRUp to 8K 24fps HDR, 4K 120fps HDRZenfone 9 offers higher resolution and frame rates, especially 4K 120fps, better for videography.
Slow Motion960 fps480 fpsBoth offer slow motion capture, with Flip3 recording at a higher fps rate.
Camera FeaturesTracking AF8K Video, Digital Image Stabilization, Gimbal, Continuous autofocus, RAWZenfone 9 has advanced features such as OIS+Gimbal; the Z Flip3 has tracking auto-focus.
Software
OSAndroid 11 (Upgradable to 14)Android 12 (Upgradable to 14)Zenfone 9 launches with a newer version of Android but both are upgradable to 14
Connectivity
WiFiWiFi 6 (802.11ax)WiFi 6 (802.11ax)Both support modern Wi-Fi standards, offering similar connection speeds.
Bluetooth5.15.2Zenfone 9 has a newer Bluetooth version, offering improved efficiency and features
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, NavICZenfone 9 has more comprehensive GPS support with additional system inclusion
SIMNano SIM + eSIMNano SIM + Nano SIMFlip3 offers eSIM for digital SIM switching; Zenfone 9 offers dual nano-sim slot for two physical sims
Storage
Internal128 GB or 256 GB128 GB or 256 GBBoth have similar storage options, suitable for most users.
RAM8GB8 GB or 16 GBZenfone 9 has an option for more RAM for heavy multitasking
Expandable StorageNoNoNeither phone allows for additional storage.
Audio
QualityStereo SpeakersHi-Res Audio, Noise cancellation microphone, Stereo Speakers, 3 micsZenfone 9 has a higher quality audio system and microphone setup
Security
FeaturesSide-mounted fingerprint sensorSide-mounted fingerprint sensorBoth have side-mounted fingerprint sensors for secure unlocking.
Build Quality
ProtectionCorning Gorilla Glass VictusCorning Gorilla Glass VictusBoth have the same gorilla glass protection
SensorsBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, Gyroscope; Environmental: BarometerBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, GyroscopeFlip 3 has a Barometer sensor for extra atmospheric information

2. Key Insights

  • Samsung Galaxy Z Flip3 5G:

    • Strengths: Unique foldable design for portability and novelty; brighter display; reverse charging capabilities; wider angle camera.
    • Competitive Advantages: Compactness when folded; dual sim functionality using eSIM.
    • Trade-offs: Less powerful processor; smaller battery; inferior camera system; no headphone jack
  • Asus Zenfone 9:

    • Strengths: Significantly better performance with a newer processor; larger battery with faster charging; superior main camera sensor; Advanced video capabilities with 8k recording; Hi-res audio; more comprehensive GPS.
    • Competitive Advantages: Compact size with high-end performance; 16GB ram configuration; headphone jack; better audio quality with 3 microphones.
    • Trade-offs: Standard form factor may not be as exciting for some; missing wide angle lens; no wireless charging.

3. User Profiles and Recommendations

  • Samsung Galaxy Z Flip3 5G: Best for users who prioritize a unique, compact, and stylish phone design. Ideal for social media users, those who enjoy content consumption, and want a more portable device when folded. The additional eSIM support is a major plus for those who travel internationally.
  • Asus Zenfone 9: Best for users who prioritize raw performance, battery life, and camera quality in a compact form factor. Perfect for gamers, photographers, videographers, and those who need their phone to handle heavy multitasking. The headphone jack is a major bonus for anyone who values wired audio.

4. Buying Decision Framework

To help you decide, ask yourself these questions:

  1. Do you value novelty and portability or raw performance and battery life? The Flip3 offers a unique foldable design for portability, while the Zenfone 9 focuses on powerful performance and longevity.
  2. How important is camera quality and advanced video capabilities to you? The Zenfone 9 has the superior camera sensor and video features (including 8k and advanced stabilization) for those who prioritize mobile photography/videography, the Flip3 has a good set of cameras but they are not as capable.
  3. What is your typical usage scenario? Casual users might find the Flip3 appealing, whereas power users will likely lean towards the Zenfone 9 for its robust performance and battery life.

Scenario-Based Recommendations:

  • The Fashion-Forward, Social Media User: Choose the Samsung Galaxy Z Flip3 5G for its unique design and social media appeal.
  • The Power User, Mobile Photographer/Videographer: Choose the Asus Zenfone 9 for its cutting-edge performance, better camera system, advanced video features, and larger battery life.
  • The Compact Phone Enthusiast: Choose the Asus Zenfone 9 for its high-end performance packed into a compact form factor.
  • The International Traveler: The Samsung Galaxy Z Flip3 5G offers the convenience of a built-in eSIM.
  • The Audio Enthusiast: The Asus Zenfone 9 has Hi-Res audio, a 3.5mm headphone jack, and 3 microphones for noise cancellation.

My Pick

If I had to choose between these two phones, I'd go with the Asus Zenfone 9. Here’s why:

While the foldable design of the Flip3 is undeniably cool, the Zenfone 9's raw performance and camera capabilities are much more appealing to my needs. As a tech journalist, I often put my phone through a lot of demanding tasks, from running multiple apps simultaneously to capturing high-quality photos and videos. I prioritize having a device that won't slow me down, and I value the ability to take a great picture, as well as capturing video that I can use in my articles. The larger battery and faster charging of the Zenfone 9 are also huge advantages for me, since I use my phone throughout the day and need it to last. The Zenfone 9 simply provides a more robust and reliable experience, even if it doesn't have the same wow factor as the Z Flip3's foldable design. Also, having a headphone jack is a great bonus for a wired audio user like myself.

Ultimately, both phones offer compelling features, but the Zenfone 9 is the better fit for my specific needs and usage.

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.