When it comes to smartphones, Samsung continues to set the bar high with innovation and performance. But in 2025, paying top dollar for the latest model isn’t always necessary — especially when the Samsung S21 still delivers flagship-level performance at a fraction of the price.
Whether you’re upgrading or looking for a reliable everyday device, here are five smart reasons why choosing a second-hand Samsung S21 is a move that makes sense — for your wallet, your lifestyle, and even the planet.
1. Flagship Power Without the Flagship Price
The Samsung S21 may not be the newest Galaxy, but its Exynos 2100 (or Snapdragon 888) processor still delivers lightning-fast speed, smooth multitasking, and seamless app performance.
By choosing a second-hand Samsung S21, you can enjoy the same flagship-grade performance that was once priced above SGD 1,200 — now available at a much more affordable cost through CompAsia Singapore.
You get premium quality without overspending — and with CompAsia’s certified refurbishment process, your device feels as good as new.
2. Premium Design That Still Stands Out in 2025
Even after several new releases, the Samsung S21’s design continues to look modern and elegant. Its contour-cut camera housing, matte finish, and lightweight build make it one of the most stylish Samsung phones to date.
In 2025, the S21 doesn’t feel outdated — it still looks like a premium phone that turns heads. For many Samsung users, it strikes the perfect balance between functionality and fashion.
3. Stunning Camera Performance That Rivals Newer Models
If photography is your thing, the Samsung S21 won’t disappoint. Its triple-lens setup (12MP wide, 12MP ultra-wide, and 64MP telephoto) still delivers crisp, vibrant photos and smooth 8K videos.
Thanks to Samsung’s continued software updates, features like Single Take, Night Mode, and Super Steady Video have only improved over time — proving that a well-maintained S21 can easily compete with newer releases.
So whether you’re capturing cityscapes, food shots, or TikTok videos, the Samsung S21 continues to deliver impressive results in 2025.
4. A Smarter, More Sustainable Choice
Buying a second-hand Samsung S21 from CompAsia Singapore isn’t just good for your budget — it’s good for the planet.
Each pre-owned device sold through CompAsia goes through a rigorous 32-step quality check, ensuring that every phone meets high performance standards before being resold.
Choosing a refurbished or second-hand Samsung device helps reduce e-waste, extend the product life cycle, and promote a circular economy — all while helping you save hundreds of dollars.
5. Trusted Source, Certified Quality
When buying second-hand tech, trust is everything. That’s where CompAsia Singapore stands out. Every Samsung S21 undergoes extensive testing, cleaning, and data wiping before being certified for resale.
CompAsia Singapore also offers:
• Transparent device grading (so you know exactly what you’re getting)
• Warranty coverage for peace of mind
• Secure online shopping with fast local delivery
You get flagship reliability without compromise — backed by Singapore’s trusted pre-owned tech retailer.
Final Thoughts: The Samsung S21 Is Still a Smart Buy in 2025
The Samsung S21 proves that you don’t need the latest release to experience premium performance and design. For many Singaporeans, a second-hand S21 offers unbeatable value — blending top-tier specs, sustainability, and affordability.
If you’re ready to upgrade smart, explore our latest collection of Galaxy S21 models or browse all Samsung phones available at CompAsia Singapore today.
FAQs
1. Is the Samsung S21 still worth buying in 2025?
Absolutely. The S21 continues to deliver strong performance, great cameras, and regular Samsung software updates — making it a reliable and future-proof option even in 2025.
2. How much does a second-hand Samsung S21 cost in Singapore?
Prices vary depending on storage capacity and condition, but at CompAsia Singapore, you can often find great deals for 40–60% less than retail prices.
3. Why should I buy from CompAsia?
CompAsia offers certified second-hand Samsung devices with warranty, transparent grading, and secure online transactions — ensuring every customer gets quality they can trust.
About 
CompAsia Singapore has been redefining how people buy, sell and own technology since 2012. CompAsia provides access to quality smartphones, tablets and laptops at affordable prices, with every device carefully checked and certified for reliable use
Through trade-in options, certified second-hand devices and flexible upgrade plans, CompAsia extends the life of smart devices while reducing electronic waste. With operations across Asia, CompAsia is driving smarter, greener and more affordable tech ownership for everyone. [Read more]




