Iphone 13 Vs Galaxy S8 Is Upgrading Really Worth It Or Is My Old S8 Still Good

For millions of users, the Samsung Galaxy S8 was a flagship device that set new standards in design, display, and performance when it launched in 2017. Nearly seven years later, many are still using it—some out of loyalty, others because it simply “still works.” But with newer models like the iPhone 13 available at competitive prices, the question arises: is upgrading from a Galaxy S8 to an iPhone 13 truly worth it? Or can your trusty S8 continue to serve you well?

This article breaks down the key differences between the iPhone 13 and Galaxy S8 across performance, camera quality, software support, battery life, and long-term value. Whether you're clinging to nostalgia or just trying to save money, this comparison will help you make an informed decision.

Performance: A Generational Leap

iphone 13 vs galaxy s8 is upgrading really worth it or is my old s8 still good

The most dramatic difference between these two phones lies in their processing power. The Galaxy S8 runs on either the Qualcomm Snapdragon 835 or Exynos 8895, depending on region—both were top-tier chips in 2017. In contrast, the iPhone 13 features Apple’s A15 Bionic chip, one of the fastest mobile processors ever made at its release in 2021.

Benchmarks tell a clear story. The A15 Bionic scores over 1700 in single-core and 4500 in multi-core on Geekbench 5, while the Snapdragon 835 manages around 1900 total across both cores. That means the iPhone 13 is not just faster—it’s significantly more efficient, cooler running, and better equipped for multitasking, gaming, and AI-driven tasks.

Tip: If your current phone struggles with app loading, freezes often, or fails to update apps, it’s likely time for a hardware upgrade.

In real-world use, the difference is noticeable. Opening multiple apps, switching between them, and rendering high-resolution media happens almost instantly on the iPhone 13. On the S8, even with a clean system, delays and stutters have become common due to aging hardware and increased app demands.

Camera Quality: Night and Day Difference

Camera technology has evolved rapidly since 2017. The Galaxy S8 features a 12MP rear sensor with optical image stabilization (OIS), which was excellent for its time. However, low-light performance, dynamic range, and detail retention fall far behind modern standards.

The iPhone 13 improves dramatically in every area. Its dual-camera system includes a 12MP wide and ultra-wide lens, sensor-shift OIS, Night mode on all lenses, Deep Fusion image processing, and Cinematic Mode for video. Photos taken in dim lighting, backlit scenes, or fast-action environments show richer colors, sharper details, and more natural exposure.

Consider this: if you regularly take photos of family events, travel, or share moments on social media, the iPhone 17 delivers results that are not just better—they’re closer to professional-grade than anything the S8 can produce.

“Smartphone photography today isn’t just about megapixels—it’s computational imaging, sensor size, and software intelligence. The gap between 2017 and 2021 is massive.” — David Lin, Mobile Imaging Analyst at TechVision

Battery Life and Charging: Practical Longevity

The Galaxy S8 has a 3000mAh battery, which was decent in 2017 but now struggles to last a full day with moderate use. After years of charging cycles, most S8 batteries have degraded significantly, often dropping below 70% health. Even with optimization, users report needing midday charges.

The iPhone 13, by comparison, packs a 3240mAh battery (slightly larger) and benefits from the A15’s extreme efficiency. Apple rates it for up to 19 hours of video playback, compared to the S8’s 13-hour claim. Real-world testing shows the iPhone 13 consistently lasting a full day—and often stretching into a second—with mixed usage.

Charging options also differ. The S8 supports fast charging (but only with compatible chargers) and wireless charging. The iPhone 13 supports faster wired charging (with a 20W+ adapter), MagSafe alignment for improved wireless charging, and remains compatible with standard Qi pads.

Real Example: Maria’s Upgrade Dilemma

Maria has used her Galaxy S8 since 2018. She replaced the battery once in 2020, but now finds herself carrying a portable charger daily. She missed capturing her daughter’s school play because the phone froze during recording. After testing an iPhone 13 at a friend’s house, she was stunned by how smoothly videos recorded, how quickly photos processed, and how the battery lasted through a full weekend trip without charging. She upgraded—and hasn’t looked back.

Software Support and Security: The Hidden Cost of Staying Behind

One of the most overlooked aspects of smartphone longevity is software support. The Galaxy S8 received major Android updates until Android 9 (Pie), with security patches ending officially in 2020. While some regions saw limited updates beyond that, it no longer receives any security fixes—a growing risk as new vulnerabilities emerge.

In contrast, the iPhone 13 launched with iOS 15 and is supported through iOS 17, with iOS 18 expected later this year. Apple typically provides 5–6 years of OS updates, meaning the iPhone 13 will likely receive support until 2027 or beyond.

This matters for more than just new features. Apps increasingly require updated operating systems. Banking apps, messaging platforms, and even grocery delivery services may stop supporting older OS versions. Without regular security patches, older devices are vulnerable to malware, phishing, and data theft.

Feature Galaxy S8 iPhone 13
Original OS Android 7.0 Nougat iOS 15
Latest Supported OS Android 9 (no further updates) iOS 17 (iOS 18 expected)
Security Updates Ended (2020) Ongoing (expected through 2027)
App Compatibility Declining Full current support

Is Upgrading Worth It? A Decision Checklist

Before making the leap, ask yourself the following questions. Answer honestly to determine whether your S8 still meets your needs—or if it's silently holding you back.

Checklist: Should You Upgrade?
  • Does your phone struggle to run basic apps like WhatsApp, Google Maps, or Instagram?
  • Have you noticed frequent crashes, overheating, or freezing?
  • Is your battery dead by noon, even with light use?
  • Are you unable to install the latest app updates or security patches?
  • Do you want better photo quality, especially in low light?
  • Do you plan to keep your phone for 2+ more years?

If you answered “yes” to three or more, upgrading is likely worth it.

Frequently Asked Questions

Can I still use my Galaxy S8 in 2024?

Yes, technically—but with limitations. Basic calling, texting, and offline tasks work fine. However, web browsing, app usage, and security are compromised. Many apps no longer optimize for such old hardware or OS versions.

Will my Galaxy S8 accessories work with the iPhone 13?

Most won’t. The S8 uses USB-C, while the iPhone 13 uses Lightning (until iPhone 15). Wireless earbuds, cases, and chargers are generally not transferable. However, Bluetooth headphones and power banks remain compatible.

Is the iPhone 13 future-proof?

Compared to the S8, absolutely. With expected support until 2027, strong performance, and Apple’s ecosystem integration, the iPhone 13 offers several years of reliable use, especially at current discounted prices.

Final Verdict: Time to Move On?

The Galaxy S8 was a groundbreaking device in its era—sleek, innovative, and powerful. But technology moves fast. What felt cutting-edge in 2017 now feels sluggish, insecure, and limited.

Upgrading to the iPhone 13 isn’t just about getting a newer phone. It’s about regaining reliability, security, and capability. You’ll experience faster performance, vastly superior cameras, longer battery life, and years of ongoing software support. For anyone who uses their phone for more than calls and texts, the upgrade pays for itself in convenience, peace of mind, and functionality.

If your S8 still boots up and gets you through the day, that’s commendable. But consider this: are you using your phone—or merely surviving with it?

💬 Have you upgraded from an older Android phone to an iPhone? Share your experience and tips in the comments below!

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Lucas White

Lucas White

Technology evolves faster than ever, and I’m here to make sense of it. I review emerging consumer electronics, explore user-centric innovation, and analyze how smart devices transform daily life. My expertise lies in bridging tech advancements with practical usability—helping readers choose devices that truly enhance their routines.