Is a Second-Hand Apple iMac Worth It in 2026? M-Series vs. Intel iMacs

The Appeal of the All-in-One Apple Desktop

The Apple iMac is the most iconic all-in-one desktop computer in the world. By housing the processor, memory, and ports directly inside the display casing, it cleans up desk clutter completely. For home offices, reception desks, and creative labs in Delhi, a pre-owned iMac represents a great aesthetic and functional addition.

But with two distinct eras of iMacs available—the older Intel designs (21.5" and 27") and the colorful Apple Silicon designs (24")—which one should you buy?

1. The 27-inch Intel iMac: The Screen Lover's Bargain

Apple discontinued the 27-inch iMac with a 5K Retina display in 2022. Today, pre-owned 27-inch models (from 2017-2020) are sold at incredibly low prices.

• The Display: The 5K Retina screen is still one of the best displays ever made. It offers 5120x2880 resolution, 500 nits of brightness, and DCI-P3 wide color. Buying a standalone 5K monitor alone costs more than a used 27-inch iMac!
• RAM Upgrades: The 27-inch Intel iMac features a small door on the back that allows users to upgrade RAM up to 128GB manually in less than 2 minutes.
• Verdict: Ideal for office administrators, writers, and designers who need screen real estate more than raw CPU rendering speed.

2. The 24-inch Apple Silicon iMac: Modern and Responsive

The 24-inch iMac powered by the M1, M3, or M4 chip features a super-thin 11.5mm design and comes in vibrant colors (blue, green, pink, yellow, orange, purple, and silver).

• Speed: Even the base M1 model handles tasks much faster than most Intel iMacs. Apps open instantly, and the system stays responsive.
• Acoustics & Webcam: It features a 1080p FaceTime HD camera, studio-quality microphones, and a six-speaker sound system, making it perfect for Zoom conferences.