Asus Zenfone 9 vs Realme 12+ - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 12+
Realme 12+
Realme

General

Launch Date September 15, 2022 March 2, 2024
Release Year 2022 2024

Physical

Volume 90.79 cm³ 97.22 cm³
Screen Size to Weight Ratio 3.49 "/g 3.51 "/g
Weight 169 g 190 g
Height 146.5 mm 163 mm
Width 68.1 mm 75.5 mm
Thickness 9.1 mm 7.9 mm
Foldable Design No No
Available Colors
  • Midnight Black
  • Starry Blue
  • Moonlight White
  • Sunset Red
  • Navigator Beige
  • Pioneer Green

Display

Screen Size 5.9 " 6.67 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.2 % 87.3 %
Pixel Density 445 PPI 395 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A 600 nits
HBM Brightness N/A N/A
Peak Brightness 1100 nits 2000 nits

Hardware

Battery Capacity per Screen Area 123.53 mAh/in² 112.39 mAh/in²
Battery Density 47.36 mAh/cm³ 51.43 mAh/cm³
Battery Capacity 4300 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) Mediatek Dimensity 7050 (6 nm)
CPU Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (2x2.6 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU Adreno 730 Mali-G68 MC4

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 16

Comparison Summary

Alright, let's break down the Asus Zenfone 9 and the Realme 12+ and see how they stack up in the real world. I'll aim to provide a detailed analysis that is both technically grounded and easily digestible.

1. Specifications Breakdown

Here’s a detailed comparison of the two phones, focusing on how each specification translates to real-world usage:

FeatureAsus Zenfone 9Realme 12+Real-World Implications
Design
Launch Date2022-09-152024-03-02Realme 12+ is significantly newer, likely benefiting from newer technologies and software improvements.
Size146.5 x 68.1 x 9.1 mm163 x 75.5 x 7.9 mmAsus Zenfone 9 is significantly more compact and easier to handle with one hand; Realme 12+ has a larger form factor.
Weight169g190gAsus Zenfone 9 is noticeably lighter, making it more comfortable for extended use.
Display
Size5.9"6.67"Realme 12+ offers a more immersive viewing experience, better for media consumption and gaming; Zenfone 9 is more pocketable.
Resolution1080 x 24001080 x 2400Both offer the same sharpness in terms of pixel density.
Pixel Density (PPI)445395Asus Zenfone 9 has a sharper display, resulting in more detailed visuals and clearer text.
TechnologyAMOLEDAMOLEDBoth feature vibrant and color-accurate AMOLED displays.
Refresh Rate120Hz120HzBoth offer smooth scrolling and fluid animations.
Brightness1100 nits2000 nitsRealme 12+ offers significantly better outdoor visibility under bright sunlight.
Performance
ChipsetSnapdragon 8+ Gen 1 (4 nm)Dimensity 7050 (6 nm)Asus Zenfone 9's chipset is significantly more powerful, offering smoother performance in demanding tasks and gaming.
AnTuTu Score1,232,500601,000Asus Zenfone 9 offers significantly faster app loading, smoother multitasking, and better gaming performance.
GPUAdreno 730Mali-G68 MC4Asus Zenfone 9 has a much more powerful GPU, leading to better graphics in gaming and other graphics intensive apps.
Camera
Main Camera50MP, f/1.8, 1/1.56" Sony IMX76650MP, f/1.88, 1/2" Sony LYT-600Zenfone 9 has a larger sensor and wider aperture, typically resulting in better low-light performance and detail.
Front Camera12MP, f/2.45, 1/2.93"16MP, f/2.45Realme 12+ offers higher megapixel count for selfies.
Wide Angle Camera12MP, f/2.28MP, f/2.2Realme 12+ has a dedicated wide angle lens, but Asus has a wide angle that shares duties with macro, better for macro.
Macro CameraN/A2MP, f/2.4Realme 12+ has a dedicated macro lens
VideoUp to 8K@24fpsUp to 4K@30fpsAsus Zenfone 9 offers much higher video recording capabilities, including 8K video and 4K@120fps.
FeaturesGimbal, RAWTriple cameraAsus Zenfone 9 has a unique gimbal OIS and RAW recording for professional-quality videography; Realme has an additional triple camera setup.
Battery Life
Capacity4300mAh5000mAhRealme 12+ offers longer battery life due to its larger battery.
Charging30W67WRealme 12+ has faster charging, reducing downtime.
Software
OSAndroid 12 (Up to 14)Android 14 (Up to 16)Realme 12+ ships with a newer version of Android, promising better performance and feature support.
Other
Storage128GB or 256GB128GB, 256GB or 512GBRealme 12+ offers more storage for those who need to store large amounts of media.
RAM8GB or 16GB8GB or 12GBAsus Zenfone 9 offers a 16 GB option with more memory for heavy multitasking and gaming.
SecuritySide mounted fingerprint sensorBasic fingerprint sensorZenfone 9 has a better side-mounted sensor.

2. Key Insights

Asus Zenfone 9 Strengths:

  • Compact Powerhouse: It delivers flagship-level performance in a remarkably compact form factor, making it ideal for one-handed use and portability.
  • Superior Performance: The Snapdragon 8+ Gen 1 chip provides significantly faster performance for heavy applications and gaming, resulting in smoother and more responsive performance
  • High-Quality Camera: Larger camera sensor, gimbal OIS, and 8K video recording capabilities make it great for high-quality photos and videos.
  • Sharper Display: Higher pixel density on its smaller screen offers an unparalleled visual clarity.
  • Better RAM: Offers 16 GB RAM option, better for multitasking and heavy app use.

Realme 12+ Strengths:

  • Large Display: Offers a more immersive viewing experience for media consumption and gaming due to its larger screen.
  • Enhanced Battery Life: The 5000mAh battery and 67W fast charging ensure longer usage and less downtime.
  • Newer Software: Ships with Android 14 out of the box.
  • Brighter Screen: Much brighter screen is significantly better for outdoor use.
  • Larger Storage Option: Offers a 512 GB variant for those who need more storage

Trade-offs and Limitations:

  • Asus Zenfone 9: Smaller screen might not be ideal for media lovers, and it has a smaller battery with slower charging.
  • Realme 12+: The Dimensity 7050 chipset is not as powerful as the Snapdragon 8+ Gen 1, and the camera setup, while versatile, might not be as good in low light as the Zenfone 9.
  • Neither phone has expandable storage

3. User Profiles and Recommendations

  • Asus Zenfone 9:
    • Ideal for: Power users seeking a compact phone with top-tier performance, photography enthusiasts who value high-quality images and video, and users who prefer one-handed operation.
    • Use Cases: Demanding mobile gaming, professional-grade video recording, everyday use with smooth performance.
  • Realme 12+:
    • Ideal for: Users who prioritize media consumption on a large screen, those who need long-lasting battery life and fast charging, and users who prefer the latest Android software.
    • Use Cases: Streaming movies and TV shows, casual gaming, and users who require a reliable phone with long battery life.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. Do you prioritize compact size and flagship performance, or a larger screen and extended battery life?
  2. Is camera quality (especially in low light and video) or newer software and longer battery more important to you?
  3. Do you need top-tier performance, or is mid-range performance sufficient for your everyday tasks?

Scenario-Based Recommendations:

  • The Mobile Gamer: Choose the Asus Zenfone 9 for its superior performance and gaming capabilities.
  • The Media Enthusiast: The Realme 12+ provides a larger screen and longer battery for immersive media.
  • The On-the-Go Professional: The Asus Zenfone 9 is a good choice if compactness and quality are vital.
  • The Long Battery User: The Realme 12+ is ideal for you

What I Would Choose

If I were choosing, I'd personally go for the Asus Zenfone 9. Here's why:

  • Performance: I value the flagship performance of the Snapdragon 8+ Gen 1 chipset. I frequently multitask and use resource-intensive applications, and the Zenfone 9's superior speed would make daily use much more fluid.
  • Camera: As someone who appreciates good photography, the larger sensor, gimbal stabilization, and 8K video recording capabilities on the Zenfone 9 offer compelling creative options.
  • Form Factor: I prefer the compact design for comfortable one-handed use and portability. The Zenfone 9's size makes it effortless to carry around and use in various situations, without the feeling of lugging around a larger phone.
  • RAM: The option to get 16 GB RAM is enticing and future proof
  • Build Quality: The build quality of the Zenfone 9 is better with the Gorilla Glass Victus on the screen.

While the Realme 12+ boasts a larger screen, battery, and brighter display, for my personal workflow and needs, the Asus Zenfone 9's blend of compact size and high-end performance is just too good to pass up. I am willing to trade the large screen and battery for better performance, camera and build quality. It’s a more balanced choice for someone like me who appreciates power and quality over pure size and battery life.

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.