Asus Zenfone 9 vs Samsung Galaxy A25 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date September 15, 2022 December 16, 2023
Release Year 2022 2023

Physical

Volume 90.79 cm³ 102.23 cm³
Screen Size to Weight Ratio 3.49 "/g 3.3 "/g
Weight 169 g 197 g
Height 146.5 mm 161 mm
Width 68.1 mm 76.5 mm
Thickness 9.1 mm 8.3 mm
Foldable Design No No
Available Colors
  • Midnight Black
  • Starry Blue
  • Moonlight White
  • Sunset Red
  • Brave Black
  • Optimistic Blue
  • Personality Yellow
  • Fantasy Blue

Display

Screen Size 5.9 " 6.5 "
Resolution 1080 x 2400 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 84.2 % 84.2 %
Pixel Density 445 PPI 396 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1000 nits
Peak Brightness 1100 nits N/A

Hardware

Battery Capacity per Screen Area 123.53 mAh/in² 118.34 mAh/in²
Battery Density 47.36 mAh/cm³ 48.91 mAh/cm³
Battery Capacity 4300 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) Exynos 1280 (5 nm)
CPU Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU Adreno 730 Mali-G68

Connectivity

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

Software

Operating System Android Android
Initial OS Version 12 14
Maximum OS Version 14 18

Comparison Summary

Alright, let’s dive into a head-to-head comparison of the Asus Zenfone 9 and the Samsung Galaxy A25. On paper, they're both smartphones, but under the hood, they cater to very different needs and preferences. I’ve put together a breakdown that goes beyond the spec sheet, highlighting how each device fits into real-world scenarios.

1. Specifications Breakdown

FeatureAsus Zenfone 9Samsung Galaxy A25Real-World Implications
Design
Size146.5 × 68.1 × 9.1 mm161 × 76.5 × 8.3 mmZenfone 9: Pocket-friendly, easier one-handed use. A25: Larger, more immersive, but less portable.
Weight169g197gZenfone 9: Significantly lighter for extended use and carrying comfort.
Display
Size5.9"6.5"Zenfone 9: More compact, better for one-handed use. A25: Larger display for media consumption.
Resolution1080x24001080x2340Both: Sharp enough for everyday use, but minor differences.
Pixel Density445 PPI396 PPIZenfone 9: Slightly crisper text and images.
TechnologyAMOLEDAMOLEDBoth: Vibrant colors, deep blacks, great contrast.
Refresh Rate120Hz120HzBoth: Smooth scrolling and animations.
Brightness1100 nits1000 nitsZenfone 9: Better outdoor visibility in bright sunlight.
Performance
ChipsetSnapdragon 8+ Gen 1Exynos 1280Zenfone 9: Flagship-level performance, faster apps, smoother gaming. A25: Mid-range, fine for everyday tasks.
AnTuTu Score1,232,500480,688Zenfone 9: Significantly faster overall performance.
GPUAdreno 730Mali-G68Zenfone 9: Superior graphics for gaming and intensive tasks. A25: Acceptable for casual gaming.
Camera
Standard50MP, f/1.850MP, f/1.8Both: Good main cameras for everyday shots, but the Zenfone 9's sensor is more advanced with more details.
Selfie12MP, f/2.4513MP, f/2.2A25: Slightly wider aperture for better low-light.
Wide Angle12MP, f/2.28MP, f/2.2Zenfone 9: Wider angle with macro capability. A25: Standard wide-angle.
Depth SensorN/A2MP, f/2.4A25: For more advanced portrait effects.
Video8K@24fps, 4K@120fps4K@30fpsZenfone 9: Higher video resolution and frame rate for pro-grade content.
Battery Life
Capacity4300mAh5000mAhA25: Larger battery, likely longer battery life on a single charge.
Charging30W Fast25W FastZenfone 9: Slightly faster charging speeds.
Software
OSAndroid 12 (Upgradable)Android 14 (Upgradable)A25: Ships with a newer Android version, but both devices will be updated.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 5Zenfone 9: Faster and more reliable Wi-Fi connectivity.
Bluetooth5.25.3A25: Slightly more advanced Bluetooth, but differences are minor.
GPSMore satellite supportStandard supportZenfone 9: Enhanced GPS with more satellite support.
Storage
Internal128GB/256GB128GB/256GBBoth: Same storage options, no expandable storage for both devices.
RAM8GB/16GB6GB/8GBZenfone 9: More RAM for smoother multitasking and heavier app usage.
Audio
QualityHi-Res Audio, Noise Cancelling Microphones, 3 microphonesDolby Atmos, Stereo SpeakersZenfone 9: Slightly better audio quality overall, especially for audiophiles
Security
FeaturesSide-mounted fingerprintSide-mounted fingerprintBoth offer similar security solutions.
Build Quality
ProtectionGorilla Glass VictusGorilla Glass 5Zenfone 9: Better screen protection

2. Key Insights

Asus Zenfone 9 Strengths:

  • Performance Powerhouse: The Snapdragon 8+ Gen 1 chipset blows the Exynos 1280 in the A25 out of the water, making the Zenfone 9 a top pick for demanding tasks like gaming or video editing.
  • Pocket Rocket: Its compact size and lightweight design make it incredibly convenient for daily use and easy to carry around, especially if you dislike larger phones.
  • Superior Display & Audio: The higher brightness display, with slightly higher pixel density and Hi-Res Audio with 3 noise canceling microphones makes this a slightly better choice for media and calls in noisy areas
  • Enhanced Camera and Video: With 8K video recording and advanced stabilization the Zenfone 9 will let you capture some of the best video recording available in a mobile phone.
  • Future-Proof Connectivity: Wi-Fi 6 means better performance on newer networks, plus a more capable GPS configuration.

Samsung Galaxy A25 Strengths:

  • Larger, More Immersive Screen: The 6.5-inch display provides more screen real estate for media, gaming and multitasking
  • All-Day Battery: The 5000mAh battery should provide ample battery life, likely providing a full day's use without charging.
  • Versatile Camera System: The A25's inclusion of a wide and depth camera offers greater flexibility for various photography scenarios.
  • Newer OS: With Android 14, you'll have a modern experience from the outset.
  • Better Bluetooth: With the 5.3 version of Bluetooth, you'll have access to the latest standards

Trade-offs and Limitations:

  • Zenfone 9: While powerful, the smaller battery may not last as long as the A25 with heavy use. It does not have the extra cameras for ultra-wide shots, or macro shots.
  • Galaxy A25: Lacks the premium feel and performance of the Zenfone 9. Its processor will not provide the same performance as the Zenfone 9 and it does not offer the same audio clarity and features.

3. User Profiles and Recommendations

Asus Zenfone 9 is ideal for:

  • Power users: People who need top-tier performance for gaming, video editing, and multitasking.
  • Compact phone enthusiasts: Those who prefer a smaller, more manageable phone that fits comfortably in their pocket.
  • Mobile content creators: Users who want high-quality video and photography capabilities and who might want to use the Hi-Res audio features of the device
  • Tech Enthusiasts: Those who want a device with the latest and best technologies and are willing to trade some battery for performance.

Samsung Galaxy A25 is ideal for:

  • Everyday users: Those who need a reliable, all-around phone for daily tasks, social media, and media consumption.
  • Budget-conscious buyers: Users looking for good value and long battery life.
  • Media Consumers: People who watch a lot of videos and want to have a better experience.
  • Those wanting larger screens: Those that prefer bigger phones with bigger screens will prefer the A25.

4. Buying Decision Framework

Here are three practical questions to help you decide:

  1. How important is performance? If top-tier speed is a must, the Zenfone 9 is the clear winner. If casual use is what you will do most of the time, the A25 might work just fine.
  2. Do you prefer a compact or a large screen phone? The Zenfone 9 is the better choice if you want a smaller, more pocketable phone, while the A25 offers a larger display for a more immersive experience.
  3. How much battery life do you need? If you need a phone to comfortably last an entire day without needing a charge, the A25 may be the better choice with its larger battery.

Scenario-Based Recommendations:

  • Scenario 1: Hardcore Gamer – Go for the Asus Zenfone 9 for its superior chipset and graphics processing.
  • Scenario 2: Casual Media User – The Samsung Galaxy A25 will suit you fine with its large screen and long-lasting battery.
  • Scenario 3: On-the-go Creator - If you take lots of video and want a small pocketable camera, the Asus Zenfone 9 will be the better choice.
  • Scenario 4: Daily User: Choose the Samsung Galaxy A25 if you value battery life and a big screen over performance for daily tasks.

My Choice

If I were choosing between these two phones, I would personally go for the Asus Zenfone 9. As someone who values speed, I can't ignore the performance that the Snapdragon 8+ Gen 1 chip offers. I also enjoy the compact form factor, as I often juggle multiple devices on the go. The Zenfone's video recording capabilities and enhanced audio would also be more beneficial to me as someone who enjoys creating content on the fly. While the battery life on the A25 is tempting, I prioritize overall performance and top-of-the-line tech when choosing a phone. I am confident that the Zenfone will allow me to be more productive and creative, which ultimately aligns with my personal needs.

Ultimately, the best choice depends on your individual priorities. Both of these phones offer value, just to different types of users.

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.