Dye-sublimation (dye-sub) printers like the Canon SELPHY CP1500 heat dye ribbons to transfer color onto paper in layers, producing smooth, continuous-tone prints with no visible dots — closest to a professional photo lab. Inkjet printers like the Epson ET-8550 spray microscopic ink droplets onto paper and offer the widest range of print sizes and paper types. ZINK printers like the Canon IVY 2 use special paper with embedded dye crystals activated by heat — no ink required, but print quality is lower. For best quality, choose dye-sub for small prints or inkjet for large format.
The Epson EcoTank ET-8550 and Canon PIXMA G620 MegaTank offer the lowest per-print costs by far, thanks to their refillable ink tank systems. The G620 can print up to 3,800 4x6 photos on a single set of ink bottles, bringing the cost down to just a few cents per photo (plus paper). By comparison, the Canon SELPHY CP1500 costs about $0.33 per print, and portable printers like the Canon IVY 2 run about $0.50 per print. If you print frequently, a tank-based system pays for itself quickly.
Portable printers like the Canon SELPHY QX20, Kodak Mini 2 Retro, and Fujifilm Instax Mini Link 2 excel in specific scenarios: parties, events, travel, and gift-giving. The prints are small and the per-print cost is higher, but the instant gratification of handing someone a physical photo is genuinely special. They're not a replacement for a full-size printer, but as a fun, social tool, they absolutely deliver. Choose dye-sub (Kodak or Canon QX20) for better quality, or Instax for the analog charm.
A standard home inkjet can print passable photos, but dedicated photo printers use more ink colors (6-10 vs. 4) for smoother gradients, more accurate skin tones, and a wider color gamut. They also handle specialty photo papers better and often include color management tools for precise output. If you're printing a few photos a year, your regular printer is fine. If you're printing frequently, giving prints as gifts, or framing your work, a dedicated photo printer makes a visible difference.
It depends on the technology. Pigment-ink prints (Epson SureColor P700) can last 200+ years in proper display conditions — true archival quality. Dye-sub prints (Canon SELPHY) are rated for 100+ years thanks to their protective overcoat layer. Dye-based inkjet prints (Canon PRO-200, Epson EcoTank) last 30-100 years depending on the paper and display conditions. ZINK prints are the least durable, fading noticeably within a few years, especially in sunlight. For longevity, pigment ink or dye-sub is the safest choice.
Match the printer to your primary use case. For snapshots and everyday memories, a 4x6 dye-sub printer like the Canon SELPHY CP1500 is ideal. For framing and display, you'll want at least 8.5x11 capability (Canon G620 or Epson ET-8500). For gallery prints, portfolios, or selling your work, a 13x19 wide-format printer (Epson ET-8550, Canon PRO-200, or Epson P700) gives you the most flexibility. Portable printers max out at 2x3 or 4x6 and are best for social sharing and scrapbooking.