Apple iPhone 15 vs Asus ROG Phone 8 Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date September 22, 2023 January 18, 2024
Release Year 2023 2024

Physical

Volume 82.43 cm³ 111.96 cm³
Screen Size to Weight Ratio 3.57 "/g 3.01 "/g
Weight 171 g 225 g
Height 147.6 mm 163.8 mm
Width 71.6 mm 76.8 mm
Thickness 7.8 mm 8.9 mm
Foldable Design No No
Available Colors
  • Black
  • Yellow
  • Blue
  • Green
  • Pink
  • Phantom Black

Display

Screen Size 6.1 " 6.78 "
Resolution 1179 x 2556 1080 x 2400
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 86.4 % 88.2 %
Pixel Density 461 PPI 388 PPI
Refresh Rate N/A 165 Hz
Typical Brightness N/A N/A
HBM Brightness 1000 nits 1600 nits
Peak Brightness 2000 nits 2500 nits

Hardware

Battery Capacity per Screen Area 90.00 mAh/in² 119.65 mAh/in²
Battery Density 40.63 mAh/cm³ 49.12 mAh/cm³
Battery Capacity 3349 mAh 5500 mAh
NFC Support Yes Yes
Chipset Apple A16 Bionic (4 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Hexa-core (2x3.46 GHz Everest + 4x2.02 GHz Sawtooth) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Apple GPU (5-core graphics) Adreno 750

Connectivity

USB Version 2.0 N/A
OTG Support 1
DisplayPort 1 1
DisplayPort Version N/A 1.4
USB Features USB Type-C 2.0, DisplayPort USB Type-C, OTG, DisplayPort 1.4, Bottom Port

Software

Operating System iOS Android
Initial OS Version 17 14
Maximum OS Version 18 16

Comparison Summary

1. Specifications Comparison

FeatureApple iPhone 15Asus ROG Phone 8 ProPractical Impact
Design
Dimensions147.6x71.6x7.8mm163.8x76.8x8.9mmThe iPhone 15 is significantly smaller and lighter, making it more pocketable and comfortable for one-handed use. The ROG Phone 8 Pro is larger and heavier, geared towards two-handed use.
Weight171g225gReinforces the portability difference; the ROG Phone 8 Pro's weight might be noticeable during extended use.
BuildNot specifiedNot specifiedBuild quality and materials can impact durability and premium feel. This information is missing for both.
Display
Size6.1"6.78"The ROG Phone 8 Pro offers a much larger screen, ideal for media consumption and gaming. The iPhone 15's smaller size benefits one-handed usability.
TypeSuper Retina XDR OLEDLTPO AMOLEDBoth are high-quality display technologies. LTPO allows for dynamic refresh rate adjustment, potentially saving battery.
Resolution1179x25561080x2400The iPhone 15 has a sharper display (461 ppi vs 388 ppi), resulting in crisper text and images. However, the difference might not be noticeable in everyday use.
Refresh RateNot specified165HzThe ROG Phone 8 Pro's high refresh rate delivers smoother animations and scrolling, especially beneficial for gaming. The lack of information for the iPhone 15 prevents a direct comparison.
Peak Brightness2000 nits2500 nitsThe ROG Phone 8 Pro offers slightly higher peak brightness, improving outdoor visibility.
Performance
ChipsetApple A16 Bionic (4 nm)Qualcomm Snapdragon 8 Gen 3 (4 nm)Both are top-tier chipsets from their respective manufacturers, promising excellent performance. Cross-platform comparisons are difficult without benchmarks.
CPUHexa-coreOcta-coreCore count doesn't directly translate to performance. Both CPUs should handle demanding tasks with ease.
GPUApple GPU (5-core)Adreno 750Both GPUs are powerful. The Adreno 750 is generally favored for gaming.
RAM6GB24GBThe ROG Phone 8 Pro has significantly more RAM, allowing for more apps to run in the background without reloading. This is particularly advantageous for heavy multitasking and gaming.
Storage256GB/512GB1000GBThe ROG Phone 8 Pro provides significantly more storage for users with large media libraries or who install many apps.
Battery
Capacity3349 mAh5500 mAhThe ROG Phone 8 Pro has a much larger battery capacity, likely translating to significantly longer battery life.
Other
OSiOS 17Android 14OS preference is subjective. iOS is known for simplicity and a tightly controlled ecosystem, while Android offers more customization options.

2. Key Differences Analysis

iPhone 15 Advantages:

  • Compactness and Portability: Significantly smaller and lighter, ideal for one-handed use and portability.
  • Sharper Display: Higher pixel density results in crisper visuals.
  • Potentially Longer Software Support: Apple typically provides longer software updates compared to Android manufacturers.

ROG Phone 8 Pro Advantages:

  • Larger Display and Higher Refresh Rate: Superior for media consumption and gaming.
  • Significantly More Powerful Hardware: More RAM, larger storage, and a powerful GPU cater to demanding users and gamers.
  • Larger Battery Capacity: Likely translates to significantly longer battery life.

3. User Profiles & Recommendations

iPhone 15: Users prioritizing a compact, easy-to-use phone with a great display and reliable performance. Suitable for everyday tasks, social media, photography, and moderate gaming.

ROG Phone 8 Pro: Power users, gamers, and those who consume a lot of media. Ideal for demanding tasks, heavy multitasking, and extended gaming sessions.

4. Decision Framework

Key Questions for Buyers:

  1. What is your primary use case? (e.g., everyday tasks, gaming, media consumption)
  2. How important is portability and one-handed use?
  3. What is your budget and desired software experience?

Scenario-Based Recommendations:

  • Casual User: iPhone 15 offers a well-rounded experience in a compact package.
  • Gamer/Power User: ROG Phone 8 Pro provides the necessary hardware for a top-tier mobile gaming and multitasking experience.

My Choice: Asus ROG Phone 8 Pro

While I appreciate the iPhone 15's compact form factor, I would choose the Asus ROG Phone 8 Pro. The massive performance difference, larger battery, higher refresh rate display, and expansive storage cater directly to my power-user needs. I prioritize performance, a fluid user experience, and the ability to multitask heavily. The larger size and weight are acceptable trade-offs for the substantial gains in functionality. The larger battery is crucial for my usage patterns, and the high refresh rate screen is a significant advantage for both productivity and gaming. While the iPhone 15 is a compelling device for the average user, the ROG Phone 8 Pro better aligns with my specific requirements 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.

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Bridging technical complexity with engaging, accessible narratives.