Apple iPhone 13 Pro vs Asus Zenfone 9 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date September 24, 2021 September 15, 2022
Release Year 2021 2022

Physical

Volume 80.77 cm³ 90.79 cm³
Screen Size to Weight Ratio 2.99 "/g 3.49 "/g
Weight 204 g 169 g
Height 146.7 mm 146.5 mm
Width 71.5 mm 68.1 mm
Thickness 7.7 mm 9.1 mm
Foldable Design No No
Available Colors
  • Silver
  • Gold
  • Graphite
  • Sierra Blue
  • Alpine Green
  • Midnight Black
  • Starry Blue
  • Moonlight White
  • Sunset Red

Display

Screen Size 6.1 " 5.9 "
Resolution 1170 x 2532 1080 x 2400
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 87.1 % 84.2 %
Pixel Density 460 PPI 445 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 1000 nits N/A
Peak Brightness 1200 nits 1100 nits

Hardware

Battery Capacity per Screen Area 83.18 mAh/in² 123.53 mAh/in²
Battery Density 38.32 mAh/cm³ 47.36 mAh/cm³
Battery Capacity 3095 mAh 4300 mAh
NFC Support Yes Yes
Chipset Apple A15 Bionic (5 nm) Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
CPU Hexa-core (2x3.23 GHz Avalanche + 4x1.82 GHz Blizzard) Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Apple GPU (5-core graphics) Adreno 730

Connectivity

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

Software

Operating System iOS Android
Initial OS Version 15 12
Maximum OS Version 18 14

Comparison Summary

Okay, let's dive into a detailed comparison of the Apple iPhone 13 Pro and the Asus Zenfone 9. I'll break down the specs, discuss real-world implications, and help you figure out which phone might be the right fit for you.

1. Specifications Breakdown

Here's a detailed breakdown of the key specifications, laid out in a way that highlights their impact on daily use:

FeatureApple iPhone 13 ProAsus Zenfone 9Real-World Implications
Design
Dimensions146.7 × 71.5 × 7.7 mm146.5 × 68.1 × 9.1 mmSimilar height, Zenfone 9 is narrower and thicker. iPhone feels slightly larger in hand; Zenfone 9 is more compact.
Weight204g169gZenfone 9 is significantly lighter, easier for prolonged use and one-handed operation.
Display
Size6.1"5.9"iPhone 13 Pro offers slightly more screen real estate for viewing content and multitasking; Zenfone 9 more comfortable for one-hand use.
Resolution1170x25321080x2400iPhone 13 Pro has slightly sharper image clarity, subtle but noticeable.
Pixel Density460 PPI445 PPIBoth provide crisp displays, with no major difference in sharpness.
TechnologyOLEDAMOLEDBoth offer vibrant colors and deep blacks; practically identical for most users.
Refresh Rate120Hz120HzSmooth scrolling and animations on both; very similar experience.
Brightness1200 nits1100 nitsiPhone 13 Pro slightly better outdoor visibility on bright days; small difference.
Performance
ChipsetApple A15 Bionic (5 nm)Snapdragon 8+ Gen 1 (4 nm)Different architectures; both are incredibly fast. iPhone A15 is more optimized, while the Zenfone 9 is more modern.
Antutu Score1,325,7681,232,500iPhone 13 Pro marginally edges out in benchmark performance, but not significant in daily use for most users.
GPUApple GPU (5-core)Adreno 730Both provide excellent gaming and graphical performance; slight differences in optimization but both provide great experiences.
Battery Life
Capacity3125mAh4300mAhZenfone 9 has a significantly larger battery, likely offering longer battery life, especially when handling demanding tasks.
Charging20W Fast Charging30W Fast ChargingZenfone 9 charges faster, saving you time when topping up.
Wireless Charging15W MagSafe/7.5W QiNoneiPhone 13 Pro offers convenient wireless charging options.
Camera
Main Camera12MP, f/1.550MP, f/1.8Zenfone 9 has higher resolution; iPhone has a wider aperture. Different strengths, good in different scenarios.
Selfie Camera12MP, f/2.212MP, f/2.45iPhone 13 Pro has a wider aperture, resulting in slightly better low-light selfies.
Telephoto LensYesNoiPhone 13 Pro has optical zoom, useful for distant subjects.
Wide Angle LensYesNoiPhone 13 Pro can capture wider landscapes.
ToF 3D SensorYesNoiPhone 13 Pro has better depth sensing.
Wide Angle + MacroNoYesZenfone 9 excels at close-up shots.
Video RecordingUp to 4K 60 fpsUp to 8K 24 fpsZenfone 9 offers higher video resolution, while both offer stabilization, quality and different frame rates.
DxOMark Camera ScoresMobile: 141 Selfie: 134Not TestediPhone 13 Pro excels in Mobile and Selfie camera quality.
Software
OSiOS 15 (upgradeable to 18)Android 12 (upgradeable to 14)Different ecosystems. iOS known for simplicity; Android known for customization, and open ecosystem.
Connectivity
WiFiWi-Fi 6Wi-Fi 6Both have good WiFi connectivity. Zenfone 9 has direct/display features.
Bluetooth5.0 LE5.2 LEZenfone 9 has a newer version, supporting more codecs and advanced profiles.
GPSGPS, A-GPS, GLONASS, QZSS, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC SystemZenfone 9 has superior accuracy with more supported satellites.
SIMNano SIM + eSIMNano SIM + Nano SIMiPhone 13 Pro has an eSIM option, Zenfone 9 has physical Dual SIM slots.
Storage
Internal128GB/256GB/512GB/1TB128GB/256GBiPhone 13 Pro offers more storage options, up to 1TB.
RAM6GB8GB/16GBZenfone 9 has more RAM, beneficial for heavy multitasking.
Expandable StorageNoNoNo expandable storage on either.
AudioDolby Atmos/DTSHi-Res AudioiPhone 13 Pro provides better quality/features for audio, Zenfone 9 excels at high-res output.
SecurityBasic SecuritySide fingerprint scannerZenfone 9 offers biometric fingerprint security, while the iPhone relies on face unlock, passcode.
Build QualityUnknownGorilla Glass VictusZenfone 9 has better screen protection.
SensorsAccelerometer, Gyroscope, BarometerFingerprint, Accelerometer, Compass, GyroscopeiPhone 13 Pro has barometer, Zenfone 9 includes compass and biometric fingerprint security.

2. Key Insights

Apple iPhone 13 Pro Strengths:

  • Ecosystem Integration: Seamless integration with other Apple devices and services.
  • Superior Display: Slightly higher resolution and brightness provides a visually more appealing screen.
  • Camera Versatility: Features a full suite of lenses (Telephoto, Wide, and Ultra Wide).
  • Video Capabilities: Impressive video quality with features like Dolby Vision HDR.
  • Performance Optimization: Exceptionally well-optimized software.
  • Wireless Charging: Convenient MagSafe and Qi wireless charging options.
  • Audio Quality: Includes Dolby Atmos/Digital Plus/DTS/DTS X technology.

Asus Zenfone 9 Strengths:

  • Compact and Lightweight: Extremely portable and comfortable to use one-handed.
  • Battery Life: Significantly larger battery capacity for longer usage.
  • Charging Speed: Faster 30W charging.
  • Powerful Chipset: Cutting-edge Snapdragon processor for excellent performance.
  • Advanced GPS: More accurate positioning thanks to a broader range of supported satellite systems.
  • Higher RAM: Available with up to 16GB of RAM for intense multitasking.
  • Hi-Res Audio: Excellent quality for audiophiles.
  • Security: Fingerprint sensor.
  • Screen Protection: Superior screen protection.

Trade-offs:

  • iPhone 13 Pro: Heavier, less compact, slower charging, no fingerprint sensor, weaker battery.
  • Asus Zenfone 9: Less versatile camera system, smaller screen, no wireless charging, and no advanced audio technologies.

3. User Profiles and Recommendations

iPhone 13 Pro Users:

  • Existing Apple Users: Those already invested in the Apple ecosystem will benefit from seamless integration.
  • Photography Enthusiasts: Users who value a versatile and comprehensive camera system with great image quality and video capabilities.
  • Premium Experience Seekers: Those who want a polished, fluid, and premium user experience.
  • Content Consumers: Users who appreciate a bright, sharp display for media viewing.

Asus Zenfone 9 Users:

  • Portability Lovers: Those who prioritize a small, lightweight, and easily manageable phone.
  • Power Users on the Go: Users who need exceptional battery life and fast charging.
  • Gaming Enthusiasts: Those who want top-tier processing power and ample RAM in a compact device.
  • Audiophiles: Those who value the quality and precision of High-Resolution Audio output.
  • Android Fans: Users who enjoy customization and an open ecosystem.
  • Biometric Security Lovers: Those who want fingerprint recognition.

4. Buying Decision Framework

Here are three practical questions to help you decide:

  1. What do you prioritize: portability and battery life or ecosystem integration and camera versatility?
    • If portability and battery are paramount, choose the Zenfone 9.
    • If ecosystem integration and camera quality are more critical, go for the iPhone 13 Pro.
  2. Do you prefer a larger screen and camera lenses, or a smaller screen with better portability?
    • If you want a bigger display and more cameras, the iPhone 13 Pro is the way to go.
    • If you want portability, the Zenfone 9 is the best pick.
  3. Are you invested in either iOS or Android, and what other ecosystems/devices do you use?
    • If you use other Apple devices, the iPhone is the logical choice.
    • If you want open customization, the Zenfone 9 provides the Android experience.

Scenario-Based Recommendations

  • Scenario 1: The Content Creator: The iPhone 13 Pro, with its superior camera system and video capabilities and all the available camera lenses makes this a no-brainer choice.
  • Scenario 2: The Gamer on the Go: The Zenfone 9 is a great option, offering top-tier performance, great RAM, extended battery life and a smaller footprint.
  • Scenario 3: The Minimalist: For users who value a compact, lightweight phone with excellent battery life, the Zenfone 9 is the best choice.
  • Scenario 4: The Apple Fan: Users heavily invested in the Apple ecosystem, the iPhone 13 Pro is an obvious choice.

My Choice and Why

If I had to choose, I would go with the Asus Zenfone 9. Here's why:

As someone who values portability, I find the Zenfone 9's compact and lightweight design extremely appealing. The smaller size makes it much easier to handle, especially for one-handed use. The significantly larger battery is also a major plus, ensuring I don't need to constantly worry about finding an outlet. While the iPhone 13 Pro's camera system is more versatile, the Zenfone 9's photo capabilities are still very respectable. The cutting-edge processor also provides more than enough power for my daily tasks, including demanding games and heavy multitasking. Finally, I appreciate the fingerprint sensor, as I am not a huge fan of face recognition. I'm willing to trade the seamless ecosystem for the convenience of a small, powerful device with excellent 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.