iPhone 12 Vs iPhone 8

iPhone 12
iPhone 12
Starting at

£142.00

£649.00 new

See options
iPhone 8
iPhone 8
Starting at

£68.00

£249.00 new

See options

Ratings

The iPhone 12, released in 2020, and the iPhone 8, launched in 2017, represent two distinct eras of smartphone design and functionality. While both devices run on Apple's iOS ecosystem, they offer vastly different user experiences due to the three-year gap in their release dates. The iPhone 12 introduced a modern, all-screen aesthetic and 5G connectivity, whereas the iPhone 8 maintains the classic design featuring a physical home button and a smaller footprint.

Choosing between these two models involves weighing the importance of contemporary features against the familiarity of traditional hardware. The iPhone 12 provides a more expansive viewing area and advanced photography tools, while the iPhone 8 remains a functional choice for those who prefer a compact device for essential daily tasks. This comparison explores how these differences impact real-world usage in 2026.

Scores

Durability

The age difference between these two models significantly impacts their expected lifespan and software compatibility in the current year.

  • Software Longevity: The iPhone 12 continues to receive the latest iOS updates, ensuring access to new features and critical security patches for several more years. In contrast, the iPhone 8 has reached the end of its major software update cycle, meaning it may no longer support the newest versions of popular applications or the latest system-wide enhancements.
  • Physical Resilience: The iPhone 12 features a Ceramic Shield front cover, which offers four times better drop performance than previous models. It also boasts an IP68 rating for water resistance up to six metres. The iPhone 8 uses standard toughened glass and has an IP67 rating, limiting its water resistance to one metre.
  • Repairability and Sustainability: Both devices are widely supported by repair services, though the iPhone 12's internal modularity makes certain component replacements more straightforward. Choosing a quality-assured refurbished option for either model is an eco-friendly way to extend the life of these electronics while ensuring they meet functional standards.

Year of Release

2020

2017

Compatible with latest Update

Yes

No

OS

iOS

iOS

Foldable

No

No

Performance

Performance differences become most apparent when handling modern, resource-intensive applications and multitasking between various tasks.

  • System Responsiveness: The iPhone 12 is equipped with a processor designed for high-speed efficiency, allowing it to launch apps almost instantly and handle demanding mobile games without stuttering. The iPhone 8, while capable of managing basic functions like messaging and web browsing, may experience lag when running contemporary apps that require more processing power.
  • Multitasking and Memory: With higher internal memory capacity, the iPhone 12 can keep more applications open in the background, allowing users to switch between tasks seamlessly. The iPhone 8 has more limited memory, which may result in apps refreshing more frequently when you navigate away from them.
  • Battery Endurance: The iPhone 12 features a larger battery and more efficient internal components, typically providing enough power to last through a full day of mixed use. The iPhone 8 has a smaller battery capacity, which often necessitates more frequent charging, especially for users who frequently stream video or use navigation apps.

Memory

4 GB

2 GB

Screen quality

The display technology marks one of the most significant visual departures between these two generations of smartphones.

  • Display Technology: The iPhone 12 utilizes an OLED panel, which provides true black levels and a much higher contrast ratio compared to the LCD screen on the iPhone 8. This results in more vibrant colours and a more immersive experience when watching media or viewing photos.
  • Screen Real Estate: The iPhone 12 offers a 6.1-inch display that covers nearly the entire front of the device, providing ample space for reading and gaming. The iPhone 8 features a 4.7-inch screen with significant borders at the top and bottom to accommodate the home button and front camera.
  • Brightness and Clarity: With a much higher resolution and peak brightness, the iPhone 12 remains easily readable even in direct sunlight. The iPhone 8 has a lower pixel density and lower maximum brightness, which can make the screen appear slightly less sharp and harder to see in bright outdoor environments.

Resolution

1170 x 2532

750 x 1334

Screen type

Super Retina XDR OLED

Retina IPS LCD

Audiovisual

Photography and video capabilities have evolved considerably, with the iPhone 12 offering a more versatile array of tools for capturing memories.

  • Lens Configuration: The iPhone 12 features a dual-camera system, including a wide and an ultra-wide lens, allowing users to capture expansive landscapes or tight interior shots. The iPhone 8 relies on a single wide-angle lens, which limits framing options for different types of photography.
  • Low-Light Performance: Night mode on the iPhone 12 enables clear, detailed photos in dark environments without the need for a flash. The iPhone 8 lacks a dedicated night mode, often resulting in grainier images with less detail when lighting conditions are not ideal.
  • Video and Audio Capture: The iPhone 12 supports Dolby Vision HDR recording, producing videos with professional-grade colour and dynamic range. It also features spatial audio capture and improved microphones, whereas the iPhone 8 provides standard 4K video recording and more basic stereo sound.

Main camera

12 megapixels

12 megapixels

Front camera

12 megapixels

7 megapixels

Miscellaneous

Practical features and physical design choices influence how each device feels and functions in a user's daily routine.

  • Connectivity Standards: The iPhone 12 supports 5G networks, providing significantly faster download and upload speeds in areas with coverage. The iPhone 8 is limited to 4G LTE, which remains reliable for most tasks but cannot match the future-ready speeds of the newer model.
  • Biometric Security: The iPhone 12 uses Face ID for secure unlocking and authentication, which works by scanning the user's facial features. The iPhone 8 uses Touch ID, integrated into the physical home button, which some users still prefer for its tactile feedback and ease of use when the device is sitting on a desk.
  • Dimensions and Weight: Despite having a much larger screen, the iPhone 12 is only slightly larger and heavier than the iPhone 8 due to its slim bezels. The iPhone 12 weighs 162 grams and has a flat-edge design, while the iPhone 8 weighs 148 grams and features rounded edges that some find more comfortable for one-handed use.

Weight

164 g

148 g

Width

7.15 cm

6,73 cm

Height

14.67 cm

13,84 cm

Depth

0.74 cm

0,73 cm

Screen size (in)

6.1

4.7

Network

5G

4G

SIM card

Physical SIM + eSIM

Physical SIM

Carrier compatibility

Unlocked

Unlocked

Connector

Lightning

Lightning

In summary, the choice between the iPhone 12 and the iPhone 8 depends largely on a user's technical requirements and design preferences. Based on common user feedback, the iPhone 8 is frequently praised for its compact size and the reliability of the Touch ID sensor, making it a favourite for those who value simplicity and a smaller form factor. However, some users note that its battery life and screen size feel restrictive by modern standards. The iPhone 12 receives consistent praise for its vibrant OLED display, fast 5G connectivity, and impressive camera performance, though some users mention the transition to Face ID and the larger physical size as adjustments to consider.

Users who prioritize long-term software support, high-quality photography, and a modern viewing experience will likely find the iPhone 12 to be the more suitable option. Conversely, users who primarily use their phone for basic communication and prefer the traditional home button interface may find the iPhone 8 meets their needs perfectly. Choosing a sustainable choice like a quality-assured refurbished device is an excellent way to acquire either model while supporting environmental conservation. Ultimately, both devices remain functional tools, with the iPhone 12 serving as a more future-proof investment and the iPhone 8 acting as a straightforward, classic alternative.

See all articles

Our recent comparisons