Apple iPhone 15 Pro vs Samsung Galaxy A55 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date September 22, 2023 March 15, 2024
Release Year 2023 2024

Physical

Volume 85.9 cm³ 102.25 cm³
Screen Size to Weight Ratio 3.26 "/g 3.1 "/g
Weight 187 g 213 g
Height 146.6 mm 161.1 mm
Width 70.6 mm 77.4 mm
Thickness 8.3 mm 8.2 mm
Foldable Design No No
Available Colors
  • Black Titanium
  • White Titanium
  • Blue Titanium
  • Natural Titanium
  • Navy
  • Iceblue
  • Lilac
  • Lemon

Display

Screen Size 6.1 " 6.6 "
Resolution 1179 x 2556 1080 x 2340
Aspect Ratio 19.5:9 19.5:9
Screen-to-Body Ratio 88.2 % 85.8 %
Pixel Density 461 PPI 390 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness 1000 nits N/A
HBM Brightness 2000 nits 1000 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 87.99 mAh/in² 114.78 mAh/in²
Battery Density 38.11 mAh/cm³ 48.9 mAh/cm³
Battery Capacity 3274 mAh 5000 mAh
NFC Support Yes Yes
Chipset Apple A17 Pro (3 nm) Exynos 1480 (4 nm)
CPU Hexa-core (2x3.78 GHz + 4x2.11 GHz) Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Apple GPU (6-core graphics) Xclipse 530

Connectivity

USB Version 3.2 2.0
OTG Support 1
DisplayPort 1
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2, Gen 2, DisplayPort USB Type-C 2.0, OTG

Software

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

Comparison Summary

1. Specifications Comparison

FeatureApple iPhone 15 ProSamsung Galaxy A55Practical Impact
Design
Dimensions146.6 x 70.6 x 8.3 mm161.1 x 77.4 x 8.2 mmiPhone 15 Pro is noticeably smaller and more pocketable.
Weight187g213giPhone 15 Pro is lighter, reducing hand fatigue during extended use.
BuildTitanium frameNot specifiediPhone likely more durable due to titanium. Durability of A55 unclear without frame material.
Display
Size6.1"6.6"Larger display on the A55 provides more immersive content consumption but impacts one-handed usability.
TypeLTPO Super Retina XDR OLEDSuper AMOLEDBoth offer vibrant colors and deep blacks. LTPO on iPhone allows for dynamic refresh rate, potentially saving battery.
Resolution1179 x 25561080 x 2340Higher resolution on iPhone results in sharper text and images.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Peak Brightness2000 nits (HBM)1000 nits (HBM)iPhone 15 Pro's significantly higher peak brightness ensures better visibility in direct sunlight.
Performance
ChipsetApple A17 Pro (3 nm)Exynos 1480 (4 nm)A17 Pro expected to significantly outperform Exynos 1480 in demanding tasks and gaming due to Apple's chip design leadership.
CPUHexa-core (2x3.78 GHz + 4x2.11 GHz)Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)Core configuration differences are less impactful than overall chip architecture and manufacturing process.
GPUApple GPU (6-core graphics)Xclipse 530Apple's GPU expected to provide a superior gaming and graphics-intensive application experience.
RAM8GB8GB/12GBWhile both have ample RAM for everyday tasks, the 12GB option in the A55 might offer slightly better multitasking in the long run.
Battery
Capacity3274 mAh5000 mAhSignificantly larger battery in the A55 likely translates to longer battery life despite the larger display.
Camera
Video CapabilitiesUp to 4K@60fps (HDR), 1080p@240fps (HDR)Up to 4K@30fps (EIS), 1080p@60fps (EIS)iPhone offers superior video recording capabilities with higher resolution, frame rates, and HDR support. Slow-motion video is also significantly better on the iPhone. No detailed camera specifications makes comprehensive comparison impossible.
Other
OSiOS 17Android 14OS preference is subjective, but impacts app ecosystem, customization options, and user interface.
Storage256GB, 512GB, 1TB256GBiPhone offers a higher maximum storage option for users with large media libraries.
USBUSB Type-C 3.2 Gen 2USB Type-C 2.0Faster data transfer speeds on iPhone when connected to compatible devices.

2. Key Differences Analysis

iPhone 15 Pro Advantages:

  • Superior Performance: The A17 Pro chip offers a significant performance advantage for demanding tasks, gaming, and future-proofing.
  • Brighter, Sharper Display: Higher resolution, peak brightness, and LTPO technology provide a premium visual experience.
  • More Advanced Video Recording: Higher resolution, frame rates, and HDR support cater to content creators and video enthusiasts.
  • Compact Design: Smaller and lighter form factor enhances portability and one-handed use.

Samsung Galaxy A55 Advantages:

  • Longer Battery Life: Larger battery capacity likely results in significantly longer usage time between charges.
  • Lower Price: Positioned in the mid-range market, offering better value for budget-conscious users.
  • Larger Display: Provides a more immersive experience for media consumption and gaming.

3. User Profiles & Recommendations

iPhone 15 Pro: Ideal for users who prioritize performance, premium display, advanced camera features, a compact design, and are willing to pay a premium. Suitable for demanding tasks, mobile gaming, content creation, and users deeply invested in the Apple ecosystem.

Samsung Galaxy A55: Ideal for users who prioritize battery life, affordability, and a large display. Suitable for everyday tasks, social media, media consumption, and users who prefer the flexibility of Android.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The iPhone 15 Pro is significantly more expensive.
  2. What are your primary smartphone usage patterns? Demanding tasks and content creation favor the iPhone, while casual use and media consumption might favor the A55.
  3. Which operating system do you prefer? iOS and Android offer distinct experiences and ecosystems.

My Choice: Apple iPhone 15 Pro

While the Samsung Galaxy A55 offers compelling value with its long battery life and larger display, I would choose the Apple iPhone 15 Pro. The significant performance advantage of the A17 Pro chip, superior display quality, advanced video capabilities, and the more compact design are crucial factors for me. I prioritize a smooth and responsive user experience, future-proofing, and high-quality content creation capabilities. While battery life is important, I'm willing to compromise slightly in that area for the significant gains in other areas offered by the iPhone 15 Pro. Additionally, the robust build quality implied by the titanium frame is appealing. The higher price is justified by the premium features and long-term value proposition of the iPhone.

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.