Apple iPhone 15 vs Apple iPhone 15 Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date September 22, 2023 September 22, 2023
Release Year 2023 2023

Physical

Volume 82.43 cm³ 85.9 cm³
Screen Size to Weight Ratio 3.57 "/g 3.26 "/g
Weight 171 g 187 g
Height 147.6 mm 146.6 mm
Width 71.6 mm 70.6 mm
Thickness 7.8 mm 8.3 mm
Foldable Design No No
Available Colors
  • Black
  • Yellow
  • Blue
  • Green
  • Pink
  • Black Titanium
  • White Titanium
  • Blue Titanium
  • Natural Titanium

Display

Screen Size 6.1 " 6.1 "
Resolution 1179 x 2556 1179 x 2556
Aspect Ratio 19.5:9 19.5:9
Screen-to-Body Ratio 86.4 % 88.2 %
Pixel Density 461 PPI 461 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A 1000 nits
HBM Brightness 1000 nits 2000 nits
Peak Brightness 2000 nits N/A

Hardware

Battery Capacity per Screen Area 90.00 mAh/in² 87.99 mAh/in²
Battery Density 40.63 mAh/cm³ 38.11 mAh/cm³
Battery Capacity 3349 mAh 3274 mAh
NFC Support Yes Yes
Chipset Apple A16 Bionic (4 nm) Apple A17 Pro (3 nm)
CPU Hexa-core (2x3.46 GHz Everest + 4x2.02 GHz Sawtooth) Hexa-core (2x3.78 GHz + 4x2.11 GHz)
GPU Apple GPU (5-core graphics) Apple GPU (6-core graphics)

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureApple iPhone 15Apple iPhone 15 ProPractical Impact
Design
Dimensions147.6 x 71.6 x 7.8 mm146.6 x 70.6 x 8.3 mmPro is slightly smaller in height and width, but thicker. Negligible difference in everyday use.
Weight171g187gPro is noticeably heavier, potentially impacting one-handed use.
MaterialAluminumTitaniumTitanium offers improved durability and scratch resistance compared to aluminum, but contributes to the increased weight.
Display
Display Size6.1"6.1"Identical screen size.
Display TypeSuper Retina XDR OLEDLTPO Super Retina XDR OLEDBoth offer excellent color accuracy and contrast. LTPO technology in the Pro allows for a variable refresh rate up to 120Hz, resulting in smoother scrolling and animations and potentially saving battery life.
Resolution1179 x 25561179 x 2556Identical resolution, resulting in sharp visuals on both devices.
Refresh RateNot specified120HzPro's 120Hz adaptive refresh rate provides smoother scrolling and a more responsive feel compared to the standard model's likely 60Hz refresh rate.
Peak Brightness2000 nits2000 nits (HBM), 1000 nits (typical)Both offer excellent outdoor visibility. Typical brightness of the Pro might be lower in certain scenarios.
Performance
ChipsetApple A16 Bionic (4 nm)Apple A17 Pro (3 nm)A17 Pro offers noticeable performance and efficiency improvements over A16, enabling faster app loading, smoother multitasking, and potentially longer battery life.
CPUHexa-core (2x3.46 GHz + 4x2.02 GHz)Hexa-core (2x3.78 GHz + 4x2.11 GHz)Faster CPU in the Pro translates to quicker processing speeds for demanding tasks.
GPU5-core6-corePro's more powerful GPU benefits graphically intensive tasks like gaming and video editing.
RAM6GB8GBMore RAM in the Pro allows for better multitasking and smoother performance when running multiple apps.
Battery
Capacity3349 mAh3274 mAhWhile the iPhone 15 has a slightly larger battery, the A17 Pro's efficiency could result in comparable or even better battery life for the Pro model.
Other
Storage Options256GB, 512GB256GB, 512GB, 1TBPro offers a larger 1TB storage option for users with high storage demands.
USBUSB Type-C 2.0USB Type-C 3.2 Gen 2Pro's faster USB standard enables significantly quicker data transfer speeds.
Price RangeMediumHighSignificant price difference.

2. Key Differences Analysis

iPhone 15 Advantages:

  • Potentially slightly longer battery life due to larger battery capacity, though real world performance depends on usage and A17 Pro efficiency.
  • Lower price point.

iPhone 15 Pro Advantages:

  • Performance: A17 Pro chip offers significant performance and efficiency gains.
  • Display: ProMotion 120Hz adaptive refresh rate for smoother visuals.
  • Build Quality: More durable titanium frame.
  • Faster Data Transfer: USB 3.2 Gen 2.
  • More RAM: 8GB for enhanced multitasking.
  • Larger Storage Option: 1TB option available.

3. User Profiles & Recommendations

iPhone 15:

  • Ideal User: Budget-conscious users, casual smartphone users who prioritize value.
  • Use Cases: Everyday tasks like web browsing, social media, light gaming, photography.

iPhone 15 Pro:

  • Ideal User: Power users, professionals, gamers, content creators who demand top-tier performance and features.
  • Use Cases: Demanding tasks like video editing, professional photography, mobile gaming, augmented reality applications.

4. Decision Framework

Key Questions:

  1. What is your budget? The Pro model commands a significant price premium.
  2. What are your primary smartphone usage patterns? Casual users might find the standard iPhone 15 sufficient.
  3. How important are features like ProMotion, improved performance, and a more durable build?

Scenario-Based Recommendations:

  • Tight budget: iPhone 15
  • Best Value: iPhone 15
  • Ultimate Performance: iPhone 15 Pro
  • Professional/Creative Work: iPhone 15 Pro

My Choice: iPhone 15 Pro

While the iPhone 15 offers excellent value, I would choose the iPhone 15 Pro. The A17 Pro chip's performance gains, coupled with the 120Hz ProMotion display, would significantly enhance my daily user experience. The smoother scrolling, faster app loading, and improved graphics performance are worth the price premium for me. The more durable titanium frame and faster USB data transfer are also compelling advantages for long-term use. While I am not a heavy gamer or content creator, I appreciate having the extra performance headroom for future-proofing and ensuring a consistently smooth experience. The jump to USB 3.2 Gen 2 is also a significant factor for quickly transferring large files.

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.