Asus Zenfone 9 vs Motorola Razr 50 - Detailed Phone Comparison

Detailed Comparison

Specification
Motorola Razr 50
Motorola Razr 50
Motorola

General

Launch Date September 15, 2022 June 25, 2024
Release Year 2022 2024

Physical

Volume 90.79 cm³ 92.54 cm³
Screen Size to Weight Ratio 3.49 "/g 3.66 "/g
Weight 169 g 188.4 g
Height 146.5 mm 171.3 mm
Width 68.1 mm 74 mm
Thickness 9.1 mm 7.3 mm
Foldable Design No Yes
Available Colors
  • Midnight Black
  • Starry Blue
  • Moonlight White
  • Sunset Red
  • Koala Grey (Steel Wool)
  • Beach Sand (Pumice Stone)
  • Spritz Orange (Arabesque)

Display

Screen Size 5.9 " 6.9 "
Resolution 1080 x 2400 1080 x 2640
Aspect Ratio 20:9 22:9
Screen-to-Body Ratio 84.2 % 84.9 %
Pixel Density 445 PPI 413 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1100 nits 3000 nits

Hardware

Battery Capacity per Screen Area 123.53 mAh/in² 88.22 mAh/in²
Battery Density 47.36 mAh/cm³ 45.39 mAh/cm³
Battery Capacity 4300 mAh 4200 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) Mediatek Dimensity 7300X (4 nm)
CPU Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 730 Mali-G615 MC2

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

Comparison Summary

Alright, let's dive deep into the Asus Zenfone 9 and Motorola Razr 50, two very different smartphones aimed at distinct user needs. As a tech journalist who also geeks out on the engineering side of things, I'm always excited to see how these specifications translate into real-world experiences. Here's a breakdown designed to help you decide which phone fits your life.

1. Specifications Breakdown

Here's a detailed table comparing the key specs, with a focus on real-world impact:

FeatureAsus Zenfone 9Motorola Razr 50Real-World Implications
Design
Form FactorStandardFoldableRazr 50 offers a unique, compact design when folded, Zenfone 9 is traditional
Dimensions146.5 x 68.1 x 9.1 mm171.3 x 74 x 7.3 mmZenfone 9 is more pocketable, Razr 50 is larger but thinner when unfolded
Weight169g188.4gZenfone 9 is lighter and easier to handle for long periods
Display
Size5.9"6.9"Razr 50 provides a larger viewing area for media and multitasking, Zenfone 9 is more compact
Resolution1080 x 24001080 x 2640Razr 50 has a slightly sharper image due to more pixels
Pixel Density445 ppi413 ppiZenfone 9 has a slightly crisper display, sharper text, and images
TechnologyAMOLED-Zenfone 9 offers richer colors, deeper blacks, and better contrast
Refresh Rate120Hz120HzBoth offer a smooth scrolling experience
Brightness1100 nits3000 nitsRazr 50 is much more visible outdoors, particularly in bright sunlight
Performance
ChipsetQualcomm Snapdragon 8+ Gen 1Mediatek Dimensity 7300XZenfone 9 offers significantly faster performance for gaming, heavy tasks, and multitasking
AnTuTu Score1,232,500620,395Zenfone 9 is a performance powerhouse, Razr 50 is capable but less powerful
GPUAdreno 730Mali-G615 MC2Zenfone 9 offers superior graphics rendering for demanding apps and games
Camera
Rear Main Camera50MP, f/1.8, 1/1.56", 1.0µm pixel (Sony IMX766)50MP, f/1.8, 0.7µm pixelZenfone 9 has a larger sensor and pixel size for better low-light performance
Selfie Camera12MP, f/2.45, 1/2.93", 1.22µm pixel (Sony IMX663)32MP, f/2.4, 0.7µm pixelRazr 50 captures more detail in selfies, though Zenfone 9 has larger pixel size
Wide Angle Camera12MP, f/2.2, 1/2.55", 1.4µm pixel (Sony IMX363 Exmor RS)13MP, f/2.2Zenfone 9 has wide-angle lens with macro capabilities and larger pixel size, Razr 50 has a standalone wide-angle lens
Video Recording (Max)8K@24fps, 4K@120fps4K@30fpsZenfone 9 offers superior video recording quality
Camera Features8K Video, Gimbal, OIS, HDR, RAWOIS, Laser AF, Night Vision, Ultra Stable VideoZenfone 9 has more advanced stabilization, Razr 50 more diverse features
Battery Life
Capacity4300mAh4200mAhBoth offer similar battery capacity for all day usage for regular tasks
Charging30W Fast Charge30W Fast Charge, 15W WirelessRazr 50 supports wireless charging for more flexibility
Other
SoftwareAndroid 12 (upgradable to 14)Android 14Razr 50 has newer OS out-of-the-box
Wi-FiWiFi 6WiFi 6ERazr 50 supports the latest Wi-Fi standard
Bluetooth5.25.3Razr 50 has newer version
Storage Options128 GB, 256 GB256 GB, 512 GBRazr 50 offers more internal storage capacity
RAM Options8GB, 16GB8GB, 12GBZenfone 9 has more RAM for smooth multitasking

2. Key Insights

Asus Zenfone 9:

  • Strengths: Raw performance, excellent camera (especially in low light), compact design, high-resolution and pixel density AMOLED display, and a unique Gimbal OIS for video.
  • Competitive Advantages: Flagship-level chipset (Snapdragon 8+ Gen 1) makes it ideal for gaming and heavy usage; premium camera capabilities for those who value high-quality photos and videos; more RAM.
  • Trade-offs: Smaller screen for some, non-expandable storage, older Android version, lacks the latest WiFi and wireless charging.

Motorola Razr 50:

  • Strengths: Unique foldable design, larger display, significantly brighter screen, modern Android OS, wireless charging, latest WiFi, and eSIM support.
  • Competitive Advantages: Eye-catching foldable form factor; larger, brighter display; newer OS and connectivity; more storage options.
  • Trade-offs: Lower performance chipset, lower camera performance in low light conditions, less RAM, and less advanced video capabilities.

3. User Profiles and Recommendations

For the Power User (Zenfone 9):

  • Profile: Gamers, content creators, multitaskers, or anyone who values top-tier performance and image quality.
  • Use Cases: Mobile gaming, high-resolution video recording, heavy app use, detailed photography.
  • Recommendation: The Zenfone 9 is built for speed and quality, making it the perfect companion for demanding users.

For the Modern Explorer (Razr 50):

  • Profile: Tech enthusiasts, fashion-forward users, those who value a unique form factor, a large display for media consumption, and portability.
  • Use Cases: Media streaming, social media, on-the-go entertainment, digital lifestyle.
  • Recommendation: The Razr 50 excels at offering a unique, visually appealing, and modern smartphone experience with a larger display for an immersive experience.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. What do you value most: raw performance or a unique design? If you prioritize gaming and high performance, go for the Zenfone 9. If you crave a modern, foldable design, the Razr 50 is your pick.
  2. How important is the display size and brightness to your daily usage? If a large, bright display for media and outdoor use is crucial, the Razr 50 is better. If a more compact and crisp display is your preference, choose the Zenfone 9.
  3. How much does camera quality and video recording matter? For serious photography and high-resolution video recording, the Zenfone 9 is the better choice. For decent, versatile photography and unique features like time-lapse, choose the Razr 50.

Scenario-Based Recommendations:

  • If you are a mobile gamer: The Asus Zenfone 9 is your clear winner due to its superior chipset and GPU.
  • If you love watching videos and movies on your phone: The Motorola Razr 50’s larger, brighter screen makes it more enjoyable.
  • If you want a unique phone that turns heads: The Motorola Razr 50 foldable design is your best bet.
  • If you take a lot of photos, especially in low light: The Asus Zenfone 9's bigger sensors and pixel size will deliver better results.
  • If you want wireless charging for convenience: the Motorola Razr 50 is your choice.

Personal Choice

If it were my money, I would lean towards the Asus Zenfone 9. Here’s why:

As someone who juggles between coding, occasional gaming, and content creation, the raw power and camera capabilities of the Zenfone 9 are essential to me. I'd take the compact form factor and the performance of the Zenfone 9 even if it means missing out on a bigger screen or the latest wireless charging and WiFi. The Zenfone 9 is an exceptional pocket rocket with top tier performance in a small form factor, which is the kind of device I would use daily. While the Razr 50 is undoubtedly impressive with its foldable design and modern features, for me, the core experience of the Zenfone 9 is just a more compelling proposition.

Ultimately, the "best" phone depends entirely on what you value most. The Asus Zenfone 9 is a powerhouse for those who need raw performance, while the Motorola Razr 50 is perfect for those who want a unique, modern, larger-screen experience. Choose based on how you plan to use your phone daily.

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.