Asus ROG Phone 8 vs Google Pixel 9 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 18, 2024 August 22, 2024
Release Year 2024 2024

Physical

Volume 111.96 cm³ 93.51 cm³
Screen Size to Weight Ratio 3.01 "/g 3.18 "/g
Weight 225 g 198 g
Height 163.8 mm 152.8 mm
Width 76.8 mm 72 mm
Thickness 8.9 mm 8.5 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Rebel Grey
  • Obsidian
  • Porcelain
  • Wintergreen
  • Peony

Display

Screen Size 6.78 " 6.3 "
Resolution 1080 x 2400 1080 x 2424
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.2 % 86.5 %
Pixel Density 388 PPI 422 PPI
Refresh Rate 165 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 1600 nits 1800 nits
Peak Brightness 2500 nits 2700 nits

Hardware

Battery Capacity per Screen Area 119.65 mAh/in² 118.42 mAh/in²
Battery Density 49.12 mAh/cm³ 50.26 mAh/cm³
Battery Capacity 5500 mAh 4700 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm) Google Tensor G4 (4 nm)
CPU Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520) Octa-core (1x3.1 GHz Cortex-X4 & 3x2.6 GHz Cortex-A720 & 4x1.92 GHz Cortex-A520)
GPU Adreno 750 Mali-G715 MC7

Connectivity

USB Version N/A 3.2
OTG Support 1
DisplayPort 1
DisplayPort Version 1.4 N/A
USB Features USB Type-C, OTG, DisplayPort 1.4, Bottom Port USB Type-C 3.2

Software

Operating System Android Android
Initial OS Version 14 14
Maximum OS Version 16 21

Comparison Summary

1. Specifications Comparison

FeatureAsus ROG Phone 8Google Pixel 9Practical Impact
Design
Dimensions163.8 x 76.8 x 8.9 mm152.8 x 72 x 8.5 mmROG Phone 8 is significantly larger and thicker. Pixel 9 is more pocketable and easier to handle one-handed.
Weight225g198gROG Phone 8 is noticeably heavier, potentially causing fatigue during extended use.
Display
Size6.78"6.3"ROG Phone 8 offers a larger screen for more immersive media consumption and gaming.
TypeLTPO AMOLEDOLEDBoth offer excellent color reproduction and deep blacks. LTPO on the ROG Phone 8 allows for more granular refresh rate control, potentially saving battery.
Refresh Rate165Hz120HzROG Phone 8 provides smoother animations and scrolling, especially noticeable in fast-paced games.
Peak Brightness2500 nits2700 nitsPixel 9 slightly brighter in direct sunlight.
Resolution1080 x 24001080 x 2424Pixel 9 has a slightly higher pixel density (422 ppi vs 388 ppi), resulting in sharper text and images, though the difference is minimal in real-world usage.
Performance
ChipsetSnapdragon 8 Gen 3Google Tensor G4Snapdragon 8 Gen 3 generally offers superior CPU and GPU performance in benchmarks. Tensor G4 excels in AI and machine learning tasks.
CPUOcta-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)Octa-core (1x3.1 GHz Cortex-X4 & 3x2.6 GHz Cortex-A720 & 4x1.92 GHz Cortex-A520)ROG Phone 8 likely has a performance edge in demanding applications and multitasking.
GPUAdreno 750Mali-G715 MC7Adreno 750 generally provides better gaming performance.
RAM16GB12GBROG Phone 8 offers more RAM for smoother multitasking and keeping more apps open in the background.
Battery
Capacity5500 mAh4700 mAhROG Phone 8 has significantly larger battery capacity, likely translating to longer battery life.
Other
OS UpdatesAndroid 14 up to 16Android 14 up to 21Pixel 9 will receive significantly longer software updates and security patches.
USBUSB Type-C (side), DisplayPort 1.4; USB Type-C (bottom), OTGUSB Type-C 3.2ROG Phone 8 offers more versatile connectivity options with DisplayPort for external displays.
Sensorsaccelerometer, gyro, proximity, compass, Fingerprint (under display)accelerometer, gyro, proximity, compass, barometer, Fingerprint (under display)Pixel has an additional barometer sensor for altitude tracking.

2. Key Differences Analysis

Asus ROG Phone 8 Advantages:

  • Superior Gaming Performance: Higher refresh rate display, more powerful CPU/GPU, and more RAM.
  • Longer Battery Life: Larger battery capacity.
  • More Versatile Connectivity: DisplayPort for connecting to external displays.

Google Pixel 9 Advantages:

  • More Compact and Lighter: Easier to handle and carry.
  • Sharper Display: Slightly higher pixel density.
  • Longer Software Support: Guaranteed updates for a longer period.
  • Potentially Better Camera: Pixel phones are known for excellent camera performance, though specific camera specs are missing from this comparison.

3. User Profiles & Recommendations

Asus ROG Phone 8: Ideal for mobile gamers, power users, and those who prioritize performance and battery life.

Google Pixel 9: Suitable for users who prefer a compact and lightweight phone with a great display, long software support, and potentially a superior camera experience. Good for users who value software updates and a clean Android experience.

4. Decision Framework

Key Questions for Buyers:

  1. What is your primary use case for the phone? (Gaming, productivity, general use)
  2. How important is software update longevity?
  3. Do you prioritize performance or portability?

Scenario-Based Recommendations:

  • Gamer: ROG Phone 8
  • Average User: Pixel 9 due to its compact size, longer software support, and likely excellent camera.
  • Power User: ROG Phone 8 if maximum performance is needed, Pixel 9 if portability and software updates are prioritized.

My Choice: Google Pixel 9

While the ROG Phone 8 boasts impressive performance and battery life, the Pixel 9's longer software support, more compact form factor, and expected excellent camera (based on Pixel's historical performance) make it a more compelling choice for me personally. I prioritize long-term usability, portability, and a clean Android experience over peak gaming performance. The guaranteed OS updates until Android 21 provide peace of mind and ensure a longer device lifespan. The smaller size and lighter weight are more comfortable for everyday use. While I acknowledge the ROG Phone 8's strengths, the Pixel 9 better aligns with my personal needs and priorities.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

Key Strengths:

  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.