Asus Zenfone 9 vs Samsung Galaxy S24 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date September 15, 2022 January 24, 2024
Release Year 2022 2024

Physical

Volume 90.79 cm³ 78.87 cm³
Screen Size to Weight Ratio 3.49 "/g 3.71 "/g
Weight 169 g 167 g
Height 146.5 mm 147 mm
Width 68.1 mm 70.6 mm
Thickness 9.1 mm 7.6 mm
Foldable Design No No
Available Colors
  • Midnight Black
  • Starry Blue
  • Moonlight White
  • Sunset Red
  • Onyx Black
  • Jade Green
  • Marble Grey
  • Cobalt Violet
  • Amber Yellow
  • Sandstone Orange
  • Sapphire Blue

Display

Screen Size 5.9 " 6.2 "
Resolution 1080 x 2400 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 84.2 % 90.9 %
Pixel Density 445 PPI 416 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1100 nits 2600 nits

Hardware

Battery Capacity per Screen Area 123.53 mAh/in² 104.06 mAh/in²
Battery Density 47.36 mAh/cm³ 50.71 mAh/cm³
Battery Capacity 4300 mAh 4000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm) - USA/Canada/China
CPU Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) 8-core (1x3.39GHz Cortex-X4 & 3x3.1GHz Cortex-A720 & 2x2.9GHz Cortex-A720 & 2x2.2GHz Cortex-A520)
GPU Adreno 730 Adreno 750 (1 GHz) - USA/Canada/China

Connectivity

USB Version N/A 3.2
OTG Support 1 1
DisplayPort 1
DisplayPort Version N/A 1.2
USB Features USB Type-C, OTG USB Type-C 3.2, OTG, DisplayPort 1.2

Software

Operating System Android Android
Initial OS Version 12 14
Maximum OS Version 14 21

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Asus Zenfone 9 and the Samsung Galaxy S24. These two phones, while both aiming for the premium segment, take rather different approaches. One prioritizes compactness and a unique feature set, while the other goes for broader appeal with top-tier specs. Here’s a breakdown of how they stack up:

1. Specifications Breakdown

FeatureAsus Zenfone 9Samsung Galaxy S24Real-World Implications
Design
Launch Date2022-09-152024-01-24The S24 is significantly newer, benefiting from more recent tech.
Size146.5 × 68.1 × 9.1 mm147 × 70.6 × 7.6 mmZenfone 9 is shorter and thicker, S24 is slightly taller and thinner. S24 is more pocketable.
Weight169g167gBoth are lightweight, but Zenfone feels more compact due to smaller size.
Display
Size5.9"6.2"S24 offers more screen real estate; Zenfone 9 is more comfortable for one-handed use.
Resolution1080x24001080x2340Both are sharp, but S24's is just a bit less dense.
Pixel Density445 PPI416 PPIZenfone 9's is slightly sharper, though both are excellent.
TechnologyAMOLEDAMOLEDBoth offer excellent contrast and colors.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness1100 nits2600 nitsS24 offers much better visibility in bright sunlight.
Performance
ChipsetSnapdragon 8+ Gen 1Snapdragon 8 Gen 3S24 offers a much more powerful and efficient processor, noticeable in heavy usage.
AnTuTu Score1,232,5001,639,695S24 is significantly faster, indicating better performance in all areas.
GPUAdreno 730Adreno 750S24's GPU will handle more demanding games and graphical tasks.
Battery Life
Capacity4300mAh4000mAhZenfone 9 has a slightly larger battery, potentially offering slightly longer usage.
Charging30W25WZenfone 9 charges a bit faster.
FeaturesNon-removableBypass Charging, Reverse charging, Non-removableS24 has more features: Bypass charging and reverse wireless charging, providing more flexibility.
Camera
Main Camera50MP (f/1.8, 1/1.56")50MP (f/1.8, 1/1.57")Both have excellent main sensors with similar capabilities. Zenfone has a slightly larger sensor.
Selfie Camera12MP (f/2.45, 1/2.93")12MP (f/2.2)S24's selfie camera should perform slightly better in low-light.
Telephoto LensNone10MP (f/2.4, 1/3.9")S24 offers optical zoom capabilities that are not available on the Zenfone 9.
Wide Angle Lens12MP (f/2.2, 1/2.55")12.2MP (f/2.2, 1/2.55")S24 offers a dedicated wide angle. Zenfone 9 has a combined macro/wide sensor that can double for macro.
VideoUp to 8K@120fpsUp to 8K@30fpsBoth offer top-tier video capabilities, with Zenfone 9 edging in high frame rate.
FeaturesGimbal, Dual CameraNight Mode, Optical Zoom, Triple CameraS24 is a more versatile camera system. Zenfone 9's gimbal is unique.
Software
OSAndroid 12 (upgradable to 14)Android 14 (upgradable to 21)S24 has the newest version of Android with promises of multiple future upgrades.
Connectivity
WiFiWiFi 6WiFi 6ES24 supports the latest WiFi standard for faster speeds and lower latency.
Bluetooth5.25.3S24 has a slightly newer version of Bluetooth, potentially better connectivity and stability.
GPSMore satelitesFewer satelitesZenfone 9 has more accurate GPS.
SIMDual SIM (Nano)Dual SIM (Nano/eSIM)S24 offers more flexibility with eSIM support.
Storage & Memory
Internal Storage128/256GB128/256/512GBS24 offers more storage options.
RAM8/16GB8/12GBZenfone 9 can have more RAM, better for intensive multitasking.
Expandable StorageNoNoNeither phone supports expandable storage.
Audio
QualityHi-Res Audio, 3 micsStereo Speakers, Mic Noise CancellationZenfone 9 offers better audio quality.
Security
Fingerprint SensorSide MountedBasic FingerprintZenfone 9 offers a side mounted sensor.
Build Quality
Screen ProtectionGorilla Glass VictusGorilla Glass Victus 2S24 offers a newer version of Corning’s protection glass.
SensorsAccelerometer, Gyroscope, Compass, Proximity, FingerprintAccelerometer, Gyroscope, Compass, Proximity, BarometerS24 includes a barometer.

2. Key Insights

  • Asus Zenfone 9: This phone stands out for its compact design, making it a rarity in today’s market. Its side-mounted fingerprint sensor, larger battery, and better audio quality are clear advantages for those who prioritize ease of use and audio experiences. The inclusion of a gimbal on the main camera is something very few smartphones offer and a real plus for video.
  • Samsung Galaxy S24: The Galaxy S24 is a more modern, all-around powerhouse. Its brighter display, more powerful processor, more versatile camera system with telephoto lens, eSIM support, and longer software support make it appealing to users who value the latest technology and a full-fledged smartphone experience. The S24 has more premium build quality with better glass.

3. User Profiles and Recommendations

  • Asus Zenfone 9 is ideal for:
    • Users who value compactness and one-handed usability: Its smaller form factor makes it easy to handle.
    • Audio enthusiasts: Hi-Res Audio support, great speakers, and 3 microphones.
    • Video Creators: The gimbal is a real plus for video.
    • Those looking for a robust device with solid battery life: The slightly bigger battery could make a difference.
  • Samsung Galaxy S24 is ideal for:
    • Users who want the latest technology and best performance: The newer chip and display shine.
    • Photography enthusiasts: The telephoto lens and versatile camera system offer more options.
    • Those looking for a premium multimedia device: Its bright display and excellent software features are great for consuming media.
    • Users that value durability: Newest version of Corning's Glass.
    • Users who value new technologies: S24 offers bypass and reverse charging, eSIM, and latest software.

4. Buying Decision Framework

To decide between these phones, ask yourself:

  1. How important is the physical size and one-handed use? If compactness is paramount, the Zenfone 9 has a clear edge. If you prefer a bigger screen, the S24 is better.
  2. What are your photography priorities? If you need a versatile camera system with zoom, go with the S24. If you do a lot of video with smooth motion, the gimbal on the Zenfone might be preferred.
  3. How important is future-proofing and the latest tech? The S24 is newer, has a better processor, and longer software support.

Scenario-Based Recommendations:

  • For the Compact King: If you primarily use your phone for calls, browsing, and media consumption on the go and don't want to juggle a huge screen, the Asus Zenfone 9 is the way to go.
  • For the Tech Savvy Explorer: If you’re looking for a more complete experience with the latest in display technology, processing power, and camera versatility, along with access to eSIM and other modern features, the Samsung Galaxy S24 is the stronger choice.
  • For the Budget Conscious: Given its age, the Zenfone 9 will have dropped in price, which may sway the decision for budget-conscious consumers who may be fine with slightly older technology.

My Choice and Why

Personally, I would choose the Samsung Galaxy S24. While I admire the Zenfone 9's compactness and unique features like the gimbal and side-mounted fingerprint sensor, the S24 is a more compelling overall package for me. Here's why:

  • Future-Proofing: The S24's newer processor and longer software support mean it will stay relevant for longer. I don't like replacing phones often, so this matters.
  • Camera Versatility: I really value a versatile camera system, and the S24's telephoto lens and enhanced low-light capabilities are a big draw.
  • Display Quality: The S24's significantly brighter display makes it much more usable outdoors, something that’s very important in my daily life as a tech journalist who works in various lighting conditions.
  • Overall Performance: As a tech enthusiast, I want the absolute latest performance and the S24’s superior speed and power are big factors in my decision.

While the Zenfone 9 is an excellent phone, the S24 just ticks more of my boxes with its all-around premium experience and latest feature set. The S24 is a fantastic all rounder that will age gracefully.

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.