Apple iPhone 12 vs Samsung Galaxy S23 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date October 23, 2020 February 17, 2023
Release Year 2020 2023

Physical

Volume 77.62 cm³ 113.58 cm³
Screen Size to Weight Ratio 3.72 "/g 2.91 "/g
Weight 164 g 234 g
Height 146.7 mm 163.4 mm
Width 71.5 mm 78.1 mm
Thickness 7.4 mm 8.9 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • White
  • Green
  • Purple
  • Red
  • Green
  • Graphite
  • Phantom Black
  • Lavender
  • Cream
  • Sky Blue
  • Lime
  • BMW M Edition

Display

Screen Size 6.1 " 6.8 "
Resolution 1170 x 2532 1440 x 3088
Aspect Ratio 19.5:9 19.5:9
Screen-to-Body Ratio 87.1 % 89.5 %
Pixel Density 460 PPI 500 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness 625 nits 1200 nits
Peak Brightness 1200 nits 1750 nits

Hardware

Battery Capacity per Screen Area 75.65 mAh/in² 108.13 mAh/in²
Battery Density 36.27 mAh/cm³ 44.02 mAh/cm³
Battery Capacity 2815 mAh 5000 mAh
NFC Support Yes Yes
Chipset Apple A14 Bionic (5 nm) Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm)
CPU Hexa-core (2x3.1 GHz Firestorm + 4x1.8 GHz Icestorm) Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Apple GPU (4-core graphics) Adreno 740

Connectivity

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

Software

Operating System iOS Android
Initial OS Version 14.1 13
Maximum OS Version 18 17

Comparison Summary

1. Specifications Comparison

Design

FeatureApple iPhone 12Samsung Galaxy S23 UltraPractical Impact
Dimensions146.7 × 71.5 × 7.4 mm163.4 × 78.1 × 8.9 mmS23 Ultra is significantly larger, potentially harder to handle with one hand. iPhone 12 is more pocketable.
Weight164g234giPhone 12 is noticeably lighter, more comfortable for extended use.
BuildUnknown Screen ProtectionCorning Gorilla Glass VictusS23 Ultra screen is significantly more resistant to scratches and drops.

Display

FeatureApple iPhone 12Samsung Galaxy S23 UltraPractical Impact
Size6.1"6.8"S23 Ultra provides a more immersive viewing experience, better for media consumption and gaming. iPhone 12 is more compact.
Resolution1170x25321440x3088S23 Ultra has noticeably sharper image quality, finer details are visible.
PPI460500S23 Ultra has slightly sharper text and images.
TechnologyOLEDAMOLEDBoth offer excellent color reproduction and deep blacks.
Refresh Rate60Hz120HzS23 Ultra provides smoother scrolling, animations, and gaming experience.
Brightness1200 nits1750 nitsS23 Ultra is significantly easier to view outdoors in bright sunlight.

Performance

FeatureApple iPhone 12Samsung Galaxy S23 UltraPractical Impact
ChipsetApple A14 Bionic (5 nm)Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm)S23 Ultra offers faster app loading, smoother multitasking, and better performance in demanding games.
AnTuTu Score1,083,9471,521,862S23 Ultra is significantly faster overall.
RAM4 GB8 GB or 12 GBS23 Ultra handles multitasking and background apps much better.

Camera

FeatureApple iPhone 12Samsung Galaxy S23 UltraPractical Impact
Main Camera12MP f/1.6200MP f/1.7S23 Ultra captures significantly more detail, offers better zoom capabilities and potentially better low-light performance.
Telephoto LensNone12MP f/2.4 & 12MP f/4.9S23 Ultra offers optical zoom, allowing for better quality zoomed-in photos.
Ultrawide Lens12MP f/2.412.2MP f/2.2Similar Ultrawide performance
Selfie Camera12MP f/2.212MP f/2.2Comparable selfie quality.
VideoUp to 4K@60fpsUp to 8K@30fpsS23 Ultra allows for higher resolution video recording, offering more flexibility for editing and cropping.
FeaturesOIS, Night ModeOIS, Night Mode, 8K Video, Laser AutofocusS23 Ultra offers more advanced camera features.
DxOMark Mobile Score117140S23 Ultra offers better overall camera performance

Battery

FeatureApple iPhone 12Samsung Galaxy S23 UltraPractical Impact
Capacity2815mAh5000mAhS23 Ultra provides significantly longer battery life, reducing the need for frequent charging.
Charging20W45WS23 Ultra charges much faster.
Wireless Charging15W (MagSafe), 7.5W (Qi)No Wireless Charging mentionediPhone 12 offers convenient wireless charging capabilities.

Other

FeatureApple iPhone 12Samsung Galaxy S23 UltraPractical Impact
Operating SystemiOS 14.1 (upgradable)Android 13 (upgradable)Different user interface and app ecosystem. Preference is subjective.
Expandable StorageNoNoBoth lack expandable storage, so choose a model with sufficient internal storage.
Bluetooth5.15.3S23 Ultra has newer Bluetooth with slightly better efficiency and features.
SecurityBasicFingerprint sensorS23 Ultra has better and more convenient biometric security

2. Key Differences Analysis

Apple iPhone 12 Advantages:

  • Lighter and More Compact: Easier to carry and use one-handed.
  • Wireless Charging: Convenient charging option.
  • Ecosystem Integration: Seamless integration with other Apple devices.

Practical Implications:

  • The iPhone 12 is ideal for users prioritizing portability and ease of use.
  • Wireless charging adds convenience for users who prefer not to use cables.
  • If deeply invested in the Apple ecosystem, the iPhone 12 offers better integration with other Apple devices and services.

Samsung Galaxy S23 Ultra Advantages:

  • Superior Display: Larger, higher resolution, smoother refresh rate, and brighter.
  • Significantly Better Camera System: Higher resolution sensor, telephoto lenses, and advanced features.
  • Much Better Performance: Faster processor and more RAM.
  • Larger Battery: Significantly longer battery life.
  • Fingerprint Sensor: Convenient biometric security.

Practical Implications:

  • The S23 Ultra is ideal for users who prioritize display quality, camera capabilities, and overall performance.
  • The larger battery life is beneficial for heavy users.
  • The fingerprint sensor provides a more secure and convenient unlocking experience.

Significant Trade-offs:

  • iPhone 12: Sacrifices camera quality, performance, battery life, and screen size for portability and potentially lower cost (depending on current pricing).
  • Samsung Galaxy S23 Ultra: Sacrifices portability and one-handed usability for superior features and performance.

3. User Profiles & Recommendations

Ideal Users for Apple iPhone 12:

  • Users who prioritize portability and one-handed use.
  • Individuals already heavily invested in the Apple ecosystem.
  • Users with basic smartphone needs who do not require top-tier camera or performance.

Specific Use Cases for Apple iPhone 12:

  • Everyday communication (calls, messaging, social media).
  • Casual photography.
  • Users who value iOS simplicity and ecosystem integration.

Ideal Users for Samsung Galaxy S23 Ultra:

  • Photography enthusiasts.
  • Power users who demand top-tier performance.
  • Users who consume a lot of media on their phones.
  • Professionals who need a versatile device for work and entertainment.

Specific Use Cases for Samsung Galaxy S23 Ultra:

  • Professional photography and videography.
  • Gaming.
  • Watching movies and videos.
  • Multitasking between demanding apps.

4. Decision Framework

Key Questions for Buyers to Consider:

  1. What is your priority: Portability or Performance? If you value a lightweight and pocketable device, the iPhone 12 is the better choice. If you prioritize top-tier performance, a better camera, and a larger screen, the S23 Ultra is the clear winner.
  2. How important is camera quality to you? If you are a serious photographer or videographer, the S23 Ultra's versatile camera system is a must-have. If you only need a basic camera for occasional use, the iPhone 12 might suffice.
  3. What is your budget? The S23 Ultra typically commands a higher price tag than the older iPhone 12.

Scenario-Based Recommendations:

  • Scenario 1: Casual User with a Limited Budget: If budget is a major concern and smartphone needs are basic, the iPhone 12 provides good value, assuming it can be found at a significantly lower price point.

  • Scenario 2: Photography Enthusiast: The Samsung Galaxy S23 Ultra is the obvious choice due to its superior camera system and features.

  • Scenario 3: Power User Who Values Performance: The Samsung Galaxy S23 Ultra will provide a better experience with its faster processor, more RAM, and larger display.

Personal Choice

I would choose the Samsung Galaxy S23 Ultra.

Reasons:

While the iPhone 12 has the advantage of being more compact and integrated in the Apple ecosystem (which I do not use) the S23 Ultra wins in almost every category that matters to me. I value the better display for media consumption and gaming. The S23 Ultra's camera system is significantly more versatile and capable, which is important to me as someone who enjoys taking photos and videos. The larger battery and faster charging are also huge advantages for someone who uses their phone heavily throughout the day. Finally, the fingerprint sensor is a feature that enhances my daily usage with faster unlocks than any other form of security.

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.