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Smartphone Showdown: iPhone 13 vs. Samsung Galaxy S21 vs. Google Pixel

When it comes to choosing a high-end smartphone in 2023, three models immediately spring to mind: the Apple iPhone 13, Samsung Galaxy S21, and the Google Pixel 6. Each of these devices, emblematic of their respective brands, brings a unique blend of innovative features, sleek design, and impressive performance to the table. In this comprehensive comparison, we aim to dissect the strengths and weaknesses of each, examining their hardware, software, camera capabilities, battery life, and overall user experience. Our goal? To help you determine which phone best suits your individual needs and preferences.

Specifications: iPhone 13 vs. Samsung Galaxy S21 vs. Google Pixel

Apple iPhone 13

  • Display: 6.1-inch Super Retina XDR display (2532 x 1170 pixels)
  • Processor: A15 Bionic chip with 6-core CPU
  • RAM: 4GB
  • Storage: Available in 128GB, 256GB, and 512GB models
  • Rear Cameras: Dual 12 MP system with f/1.6 wide and f/2.4 ultrawide, Night mode, Deep Fusion, Optical zoom out x2, HDR video recording with Dolby Vision
  • Front Camera: 12 MP with f/2.2 aperture, Night mode, Deep Fusion, HDR video recording with Dolby Vision
  • Battery: Not officially disclosed, but reportedly around 3,240mAh
  • OS: iOS 15
  • Other features: 5G, IP68 water resistance, MagSafe

Samsung Galaxy S21

  • Display: 6.2-inch Dynamic AMOLED 2X (2400 x 1080 pixels)
  • Processor: Exynos 2100 (global) or Snapdragon 888 (USA)
  • RAM: 8GB
  • Storage: 128GB or 256GB, non-expandable
  • Rear Cameras: 12 MP f/1.8 wide, 64 MP f/2.0 telephoto, and 12 MP f/2.2 ultrawide, 3x hybrid zoom, 8K video recording
  • Front Camera: 10 MP, f/2.2, 4K video recording
  • Battery: 4,000mAh
  • OS: Android 11 with One UI 3.1 (at launch)
  • Other features: 5G, IP68 water resistance, Wireless DeX, Knox security

Google Pixel 6

  • Display: 6.4-inch OLED (2400 x 1080 pixels)
  • Processor: Google Tensor SoC
  • RAM: 8GB
  • Storage: 128GB or 256GB, non-expandable
  • Rear Cameras: 50 MP f/1.85 wide, and 12 MP f/2.2 ultrawide, 4K video recording
  • Front Camera: 8 MP, f/2.0, 1080p video recording
  • Battery: 4,614mAh
  • OS: Android 12
  • Other features: 5G, IP68 water resistance, Titan M2 security chip, five years of software updates

Hardware Comparison

Display Quality

Each of these phones showcases the latest in display technology. The Apple iPhone 13 boasts a Super Retina XDR display that provides vivid colors and sharp detail. The Samsung Galaxy S21 comes with a Dynamic AMOLED 2X screen, promising impressive contrast ratios and deep blacks. Lastly, Google’s Pixel 6 utilizes an OLED panel that ensures high brightness levels and color accuracy. We’ll dig deep into the intricacies of each display, comparing resolution, brightness, color accuracy, and more.

Processor Performance

When it comes to the brain of these devices, each phone houses a powerful processor that handles everything from app operation to photo processing. The iPhone 13 uses Apple’s own A15 Bionic chip, Samsung Galaxy S21 is powered by the Exynos 2100 or Snapdragon 888 depending on the region, while Google Pixel 6 runs on Google’s custom-made Tensor SoC. In this section, we’ll delve into the real-world performance of these processors, exploring their effect on everyday tasks, multitasking, and gaming.

Memory and Storage

Storage capacity and RAM play an essential role in the overall performance and usability of a smartphone. All three devices come in different storage variants and offer substantial RAM. iPhone 13 offers up to 512GB of storage, while both the Samsung Galaxy S21 and Google Pixel 6 can offer up to 256GB. However, Samsung Galaxy S21 also has a MicroSD slot for further expansion. We’ll evaluate how these specifications translate into real-world usage, including the management of apps, files, and media.

Software Comparison

Operating System

The operating system is the backbone of your smartphone experience. The iPhone 13 runs on iOS, known for its streamlined design and continuity across devices. Both the Samsung Galaxy S21 and Google Pixel 6 run on Android, but with different skins; the Galaxy uses Samsung’s One UI, while the Pixel provides a stock Android experience. We’ll compare the look and feel, customization options, updates, and the unique features each OS brings to the table.

Pre-installed Apps

Pre-installed apps, also known as bloatware, can impact the initial user experience of your smartphone. Each of the three phones comes with its own set of pre-installed apps that aim to cover basic needs. We’ll explore these apps in terms of their utility, performance, and impact on storage.

Software Updates

Software updates are crucial for adding new features and maintaining device security. While Apple’s iPhones are known for their extended software support, Google’s Pixel phones also promise a few years of updates. Samsung has recently improved its update policy as well. We’ll discuss the update frequency, longevity of support, and the overall impact on your device in this section.

Camera Capabilities

Battery Capacity and Lifespan

A long-lasting battery is a must-have feature for any smartphone user. While battery capacity alone doesn’t dictate battery life – that’s also influenced by factors like software optimization and display resolution – it’s a good place to start. We’ll compare the battery capacities of these three phones, discuss their respective power management features, and evaluate their real-world performance in terms of screen-on time and standby longevity.

Charging Options

Rapid charging, wireless charging, and reverse wireless charging are all features offered by the iPhone 13, Samsung Galaxy S21, and Google Pixel 6. We’ll compare the charging speeds of each device using the included charger, discuss the convenience and speed of their wireless charging, and cover any unique charging features.

User Experience

User Interface

The user interface plays a significant role in shaping the overall smartphone experience. While iPhone 13 continues with Apple’s intuitive iOS interface, Samsung Galaxy S21 provides a custom One UI experience, and Google Pixel 6 sticks to a clean, stock Android approach. We’ll discuss the ease of use, learning curve, and unique features of each interface.

Device Ecosystem

The device ecosystem refers to how well a smartphone interacts with other devices from the same brand. This could include smartwatches, tablets, laptops, and even home automation systems. We’ll delve into the ecosystems of Apple, Samsung, and Google to see how well their respective smartphones play with their other devices.

Accessibility Features

Accessibility features make smartphones usable for all individuals, regardless of any physical impairments they might have. We’ll go over the various accessibility features provided by the iPhone 13, Samsung Galaxy S21, and Google Pixel 6, discussing their effectiveness and ease of use.

Pricing and Availability

Determining the best smartphone often comes down to its price-to-performance ratio and availability. The iPhone 13, Samsung Galaxy S21, and Google Pixel 6 each come at varying price points, often linked to differences in storage capacity or specific features. We’ll discuss the pricing structure of each, looking at what each offers in terms of value for money. The iPhone 13 price ranges from $800-$1100. Samsung Galaxy S21 has a price range of $400-800$. Finally, the Google Pixel has a price range of $400-500$. Note that these prices are dependent on the version or variation you choose to buy.

Specs Comparison: iPhone 13 vs. Samsung Galaxy S21 vs. Google Pixel


iPhone 13

Samsung Galaxy S21

Google Pixel 6


6.1-inch Super Retina XDR (2532 x 1170)

6.2-inch Dynamic AMOLED 2X (2400 x 1080)

6.4-inch OLED (2400 x 1080)






A15 Bionic

Exynos 2100 or Snapdragon 888

Google Tensor


128GB/256GB/512GB, Non-expandable

128GB/256GB, Non-expandable

128GB/256GB, Non-expandable

Rear Cameras

Dual 12 MP (Wide and Ultra Wide)

12 MP (Wide), 64 MP (Telephoto), 12 MP (Ultra Wide)

50 MP (Wide), 12 MP (Ultra Wide)

Front Camera

12 MP

10 MP

8 MP






iOS 15

Android 11 (One UI 3.1)

Android 12

Other Features

5G, IP68, MagSafe

5G, IP68, Wireless DeX, Knox Security

5G, IP68, Titan M2 Security Chip, 5 Years of Software Updates

Starting Price (Approx.)




Final Verdict

This section will provide an overall comparison, summarizing the strengths and weaknesses of the iPhone 13, Samsung Galaxy S21, and Google Pixel 6. We’ll analyze how they stack up against each other in key areas, helping you understand which phone excels in which domain. The aim is to give you a comprehensive perspective, making your choice a little easier based on the features that matter most to you.


Here, we’ll wrap up our in-depth comparison of these three flagship smartphones. Drawing on all the previous sections, we’ll reiterate the key points of differentiation and provide final thoughts on which device could be best suited for various types of users. Whether you’re an avid photographer, a power user, a casual user, or a hardcore gamer, we hope this guide will aid you in making an informed decision.

Robin Okwanma
Robin Okwanmahttps://justrobin.dev
Hi, I'm Robin Okwanma. Software Engineer || Django, Python || React, React Native || Blogger. Technical Writer.
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