Samsung Galaxy S23 vs S23 Plus: Find the Right Galaxy for You!

The Samsung Galaxy S23 and Samsung Galaxy S23 Plus remain two of the most popular Samsung smartphones in South Africa, offering flagship Snapdragon performance, premium build quality, reliable cameras, and long-term software support at a far more affordable price than newer Galaxy models. At Netrox, both certified pre-owned devices are available for the same price — R6,899 — making the buying decision more difficult than ever. While both phones share the same Snapdragon 8 Gen 2 processor and 50MP camera system, the biggest differences come down to display size, battery life, charging speed, and everyday usability.

The Galaxy S23 features a compact 6.1-inch display with a 3900mAh battery, while the Galaxy S23 Plus offers a larger 6.6-inch display, a 4700mAh battery, and faster 45W charging. This detailed comparison covers every verified specification, real-world difference, and key advantage to help you choose the Samsung phone that delivers the best value for your budget.

Quick Comparison: Samsung S23 vs S23 Plus

Design & Build Quality

The Samsung Galaxy S23 and Samsung S23 Plus share an almost identical design language — flat displays, curved aluminium frames, and a rear glass back protected by Gorilla Glass Victus 2. Both models moved away from the older "camera island" look, giving them free-floating lenses that match the premium look of the S23 Ultra.

At Netrox, every unit — S23 or S23 Plus — undergoes our thorough condition inspection before listing. Both of the current Black units in stock carry a Grade B+ rating, with a body and frame condition score of 8.9/10 (light, barely noticeable marks) and a screen condition of 8.6/10. Every device ships with a charging cable and a 3-month warranty, so "pre-owned" doesn't mean you're taking a risk.

Display: Compact vs Big Screen

This is the most noticeable difference between the two. The Samsung Galaxy S23 comes with a 6.1-inch display, making it genuinely comfortable for one-handed use. The Samsung S23 Plus steps up to a 6.6-inch display — same panel quality, same 120Hz adaptive refresh rate, just more room for streaming, gaming, and multitasking.

If you've always found big phones awkward to carry, the S23 wins here. If screen real estate matters more to you than pocket space, the Plus is the better call.

Performance

The Samsung Galaxy S23 and Galaxy S23 Plus are powered by the same Snapdragon 8 Gen 2 for Galaxy chipset with 8GB of RAM, delivering the same flagship-level performance. From everyday tasks and multitasking to content creation and productivity, both phones offer a fast and responsive experience. Because they share the same processor, GPU, and memory configuration, performance is virtually identical. The real deciding factors are display size, battery life, charging speed, and overall usability.

Camera

It's another tie here: the same 50MP main + 12MP ultrawide + 10MP telephoto (3x optical zoom) setup features on both devices, with a 12MP front camera for selfies and video calls. Whether you pick the standard S23 or the Plus, your photos and videos will look the same.

Battery & Charging — The Real Deciding Factor

If there's one spec that should influence your decision, it's this one. The Samsung Galaxy S23 carries a 3900mAh battery with 25W wired charging, while the Samsung S23 Plus jumps to a 4700mAh battery with 45W charging. In practical terms, that means noticeably longer screen-on time and a faster top-up on the Plus — a meaningful advantage if you're a heavy user who's away from a charger for long stretches.

Why Buy Pre-Owned Instead of New?

Buying certified pre-owned doesn't mean compromising on quality. Every Samsung smartphone at Netrox undergoes a comprehensive inspection that includes functionality testing, battery health verification, display and body grading, network checks, and quality assurance before being listed for sale. Each device is professionally cleaned, factory reset, includes a charging cable, and comes backed by a 3-month warranty, giving you confidence that you're purchasing a reliable flagship smartphone at a significantly lower price than buying new.

Price Comparison in South Africa

Since both models cost exactly R6,899 at Netrox, the Galaxy S23 Plus delivers better overall value with its larger display, bigger battery, and faster charging—without costing a single rand more than the standard Galaxy S23.

Verdict: Which Should You Choose?

• Choose the Samsung Galaxy S23 if you prefer a compact flagship that's comfortable to use with one hand without compromising on performance, cameras, or software support.
• Choose the Samsung Galaxy S23 Plus if you want a larger display, longer battery life, and faster 45W charging. Since both models are available at the same price at Netrox, the Galaxy S23 Plus offers better overall value for most buyers.

If you want Samsung's most premium flagship experience, the Galaxy S23 Ultra adds an even larger display, S Pen support, and a 200MP camera system.

Explore the latest certified pre-owned Samsung Galaxy S23 and Galaxy S23 Plus at Netrox, where every device is professionally tested, graded, and backed by a warranty for added peace of mind.

Why Trust This Comparison?

This comparison is based on Samsung's official specifications and the actual certified pre-owned Galaxy S23 and Galaxy S23 Plus devices currently available at Netrox South Africa, ensuring the information reflects real products and current condition grading.

Frequently Asked Questions

Is the Samsung Galaxy S23 still worth buying in 2026? Yes. It runs on the Snapdragon 8 Gen 2 chipset, supports 5G, and is covered under Samsung's software update policy through several more years of security patches — strong performance for a fraction of its original launch price as a certified pre-owned device.

What's the main difference between the S23 and S23 Plus? Screen size and battery. The S23 has a 6.1-inch display and a 3900mAh battery, while the S23 Plus has a 6.6-inch display and a larger 4700mAh battery with faster 45W charging. Performance, cameras, and RAM are identical.

Is certified pre-owned safe to buy? Yes, when it comes from a verified seller. Every Netrox device is graded for battery health, screen condition, and body condition, and comes with a 3-month warranty and a charging cable included.

Do the Samsung S23 and S23 Plus support 5G in South Africa? Yes, both models are 5G-ready and support South Africa's major network bands.

Which has better battery life, the S23 or S23 Plus? The S23 Plus, thanks to its larger 4700mAh battery and 45W fast charging compared to the S23's 3900mAh and 25W charging.