Apple iPhone 12 Pro vs Apple iPhone 15 Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date October 23, 2020 September 22, 2023
Release Year 2020 2023

Physical

Volume 77.62 cm³ 85.9 cm³
Screen Size to Weight Ratio 3.23 "/g 3.26 "/g
Weight 189 g 187 g
Height 146.7 mm 146.6 mm
Width 71.5 mm 70.6 mm
Thickness 7.4 mm 8.3 mm
Foldable Design No No
Available Colors
  • Silver
  • Gold
  • Graphite
  • Pacific Blue
  • Black Titanium
  • White Titanium
  • Blue Titanium
  • Natural Titanium

Display

Screen Size 6.1 " 6.1 "
Resolution 1170 x 2532 1179 x 2556
Aspect Ratio 19.5:9 19.5:9
Screen-to-Body Ratio 87.1 % 88.2 %
Pixel Density 460 PPI 461 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A 1000 nits
HBM Brightness 800 nits 2000 nits
Peak Brightness 1200 nits N/A

Hardware

Battery Capacity per Screen Area 75.65 mAh/in² 87.99 mAh/in²
Battery Density 36.27 mAh/cm³ 38.11 mAh/cm³
Battery Capacity 2815 mAh 3274 mAh
NFC Support Yes Yes
Chipset Apple A14 Bionic (5 nm) Apple A17 Pro (3 nm)
CPU Hexa-core (2x3.1 GHz Firestorm + 4x1.8 GHz Icestorm) Hexa-core (2x3.78 GHz + 4x2.11 GHz)
GPU Apple GPU (4-core graphics) Apple GPU (6-core graphics)

Connectivity

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

Software

Operating System iOS iOS
Initial OS Version 14.1 17
Maximum OS Version 18 18

Comparison Summary

Smartphone Comparison: Apple iPhone 12 Pro vs. Apple iPhone 15 Pro

1. Specifications Comparison

Design

FeatureApple iPhone 12 ProApple iPhone 15 ProPractical Impact
Dimensions146.7 × 71.5 × 7.4 mm146.6 × 70.6 × 8.3 mmiPhone 15 Pro is slightly thinner and narrower, but thicker. Marginal difference, likely unnoticeable in hand.
Weight189g187gNegligible weight difference.
Build MaterialUnknownUnknownDurability and premium feel may differ depending on materials used (e.g., stainless steel vs. titanium). Specification Missing.

Display

FeatureApple iPhone 12 ProApple iPhone 15 ProPractical Impact
Size6.1"6.1"Identical screen size; comfortable for one-handed use for many users.
Resolution1170x25321179x2556Near-identical sharpness. Difficult to perceive a difference with the naked eye.
Pixel Density460 PPI461 PPIEssentially the same; images and text will appear equally sharp.
TechnologyOLEDOLEDExcellent color accuracy, deep blacks, and high contrast ratios on both.
Refresh Rate60Hz120HziPhone 15 Pro offers smoother scrolling, animations, and gaming. Visually noticeable upgrade.
Brightness1200 nits2000 nitsiPhone 15 Pro is significantly more visible in direct sunlight. Important for outdoor use.

Performance

FeatureApple iPhone 12 ProApple iPhone 15 ProPractical Impact
ChipsetApple A14 Bionic (5 nm)Apple A17 Pro (3 nm)iPhone 15 Pro has a much faster and more efficient processor. Apps launch quicker, multitasking is smoother, and handles demanding games better.
AnTuTu Score1,082,6441,641,883iPhone 15 Pro will feel noticeably snappier and more responsive overall.
GPUApple GPU (4-core graphics)Apple GPU (6-core graphics)iPhone 15 Pro delivers superior graphics performance, crucial for gaming, video editing, and AR applications.
RAM6 GB8 GBiPhone 15 Pro can handle more apps running in the background without slowing down. Better multitasking.

Camera

FeatureApple iPhone 12 ProApple iPhone 15 ProPractical Impact
Main Camera12MP, f/1.6, 1/2.55"48MP, f/1.78, 1/1.3"iPhone 15 Pro captures more detail, especially in good lighting. Larger sensor improves low-light performance.
Telephoto Lens12MP, f/2.012MP, f/2.8iPhone 12 Pro has a slightly wider aperture, but image quality is also based on other factors.
Ultrawide Lens12MP, f/2.412MP, f/2.2 (+ Macro)iPhone 15 Pro allows for macro photography, capturing extreme close-ups.
Selfie Camera12MP, f/2.212MP, f/1.9iPhone 15 Pro's wider aperture lets in more light, improving selfie quality in low light.
Video RecordingUp to 4K@60fpsUp to 4K@60fpsBoth offer excellent video quality, but iPhone 15 Pro benefits from newer processing and features like Cinematic Mode.
DXOMark (Mobile)127154iPhone 15 Pro has significantly better image and video quality overall, according to DXOMark.
FeaturesOIS, Night Mode, etc.OIS, Night Mode, Cinematic Mode, Pro Video Mode, etc.iPhone 15 Pro offers more advanced video features, including cinematic mode.

Battery

FeatureApple iPhone 12 ProApple iPhone 15 ProPractical Impact
Capacity2815mAh3650mAhiPhone 15 Pro should offer significantly longer battery life, especially with its more efficient processor.
Charging20W Fast Charging27W Fast ChargingiPhone 15 Pro charges slightly faster, reducing downtime.
Wireless Charging15W MagSafe, 7.5W Qi15W MagSafe, 7.5W QiBoth support wireless charging, offering convenience.

Storage

FeatureApple iPhone 12 ProApple iPhone 15 ProPractical Impact
Internal128/256/512GB128/256/512GB/1TBiPhone 15 Pro offers a 1TB option for users with large media libraries.
ExpandableNoNoNeither phone allows for expandable storage, so choose a model with enough internal storage for your needs.

2. Key Differences Analysis

Apple iPhone 15 Pro Advantages:

  • Significantly Faster Performance: The A17 Pro chip offers a substantial performance boost for demanding tasks and future-proofing.
  • Improved Display: 120Hz refresh rate provides a smoother and more responsive user experience. Higher brightness enhances outdoor visibility.
  • Superior Camera System: Larger sensor, advanced features (Cinematic Mode, Macro), and higher DXOMark scores deliver better image and video quality.
  • Longer Battery Life: Larger battery capacity ensures all-day usage for most users.
  • Bluetooth 5.3: Newer Bluetooth offers range and efficiency improvements for compatible devices.
  • 1TB Storage Option: Provides ample space for large media libraries and professional workflows.

Apple iPhone 12 Pro Advantages:

  • Wider Aperture on Telephoto Lens: Could lead to slightly better low-light performance on the telephoto lens. However, the newer sensor on the iPhone 15 Pro is likely to offset this.
  • Beidou GPS Support: This might be an advantage in regions where Beidou is more prevalent than other GPS systems.
  • Potentially Lower Price (Used/Refurbished): Can be a significant factor for budget-conscious buyers.

Trade-offs:

  • Upgrading to the iPhone 15 Pro from the 12 Pro means a higher upfront cost.
  • The iPhone 12 Pro is still a capable device, but it lacks the future-proofing and advanced features of the iPhone 15 Pro.

3. User Profiles & Recommendations

Apple iPhone 12 Pro:

  • Ideal User: Budget-conscious users who prioritize value and don't need the latest features.
  • Use Cases: Everyday communication, social media browsing, casual photography, and video consumption.
  • Value Proposition: Offers a good balance of performance and features at a lower price point.

Apple iPhone 15 Pro:

  • Ideal User: Professionals, content creators, gamers, and anyone who wants the best possible iPhone experience.
  • Use Cases: Professional photography and videography, mobile gaming, video editing, AR/VR applications, and demanding multitasking.
  • Value Proposition: Delivers cutting-edge performance, an outstanding camera system, and a premium user experience.

4. Decision Framework

Key Questions to Consider:

  1. What is my budget? The iPhone 12 Pro will be more affordable.
  2. How important is camera quality and features? If photography and videography are priorities, the iPhone 15 Pro is the clear winner.
  3. How much do I value performance and future-proofing? The iPhone 15 Pro's newer chip will provide a smoother and more responsive experience for years to come.

Scenario-Based Recommendations:

  • Scenario 1 (Tight Budget): If your budget is limited, the iPhone 12 Pro is a reasonable option, especially if you can find a good deal on a used or refurbished model.
  • Scenario 2 (Photography Enthusiast): The iPhone 15 Pro is the best choice for its superior camera system and advanced features.
  • Scenario 3 (Gaming and Performance): The iPhone 15 Pro's A17 Pro chip and 120Hz display offer a significantly better gaming experience.
  • Scenario 4 (Long-Term Use): The iPhone 15 Pro is the better option for long-term use due to its newer chip and longer software support lifecycle.

My Choice

I would choose the Apple iPhone 15 Pro. While the iPhone 12 Pro is still a capable device, the iPhone 15 Pro offers substantial improvements in almost every area that matters to me: performance, display quality, camera capabilities, and battery life. As someone who values a smooth and responsive user experience, enjoys mobile gaming, and takes a lot of photos and videos, the iPhone 15 Pro's advantages outweigh the higher cost. The 120Hz display and significantly faster processor alone make it a worthwhile upgrade, and the improved camera system is a major bonus. Even if budget was a concern, I would still try to save up for the iPhone 15 Pro because of the performance and camera improvements that will make the phone more enjoyable to use for many years.

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.