While Apple surprisingly released a security patch in early 2026, the 6s is permanently stuck on iOS 15. It is now four major versions behind the current iOS 26.
If you decide to buy, you can find the iPhone 6s at rock-bottom prices on refurbished marketplaces like Back Market . Is It Still Worth Buying iPhone 6s in 2026 (Still Usable?)
You need a reliable daily driver for modern apps, banking, or long-lasting battery life. 1. Performance and Software Support
Many essential modern apps—especially banking, high-end games, and newer versions of social media like WhatsApp—now require iOS 16 or later.
Most units on the market today suffer from significant chemical aging. Even with a "healthy" battery, expect only 6 to 8 hours of use .
Unlike modern iPhones, the 6s lacks wireless charging and fast-charging capabilities, requiring nearly two to three hours for a full charge. 3. Current Market Pricing (April 2026)
