The Canon EOS 850D (also sold as the Canon EOS Rebel T8i in the Americas) is a 24.1-megapixel APS-C DSLR with a DIGIC 8 processor, 4K UHD video recording at up to 60fps in Full HD, a 45-point autofocus system, a fully articulating 3-inch touchscreen, and built-in Wi-Fi and Bluetooth โ all in a 515g body with a rated shutter life of 100,000 actuations and a battery that lasts up to 800 shots per charge.
Key Specifications
- Sensor: 24.1MP APS-C CMOS, 22.3 ร 14.9 mm, 1.6ร crop factor
- Processor: DIGIC 8
- Autofocus: 45-point AF system, Dual Pixel CMOS AF in live view with face and eye detection
- ISO: 100โ25,600 (expandable to 51,200)
- Burst shooting: 7 fps at full resolution
- Video: 4K UHD (3840ร2160) with crop, Full HD at up to 60fps
- Screen: Fully articulating 3-inch touchscreen, 1,040,000 dots
- Connectivity: Built-in Wi-Fi, Bluetooth, HDMI, microphone jack, headphone jack
- Lens mount: Canon EF (compatible with EF and EF-S lenses)
- Battery: LP-E17, rated ~800 shots per charge
- Body weight: 515g (body only)
- Shutter life rating: 100,000 actuations
What makes the Canon EOS 850D special?
The 850D offers a compelling mix of features at an accessible price point. The 45-point AF system is a meaningful upgrade over entry-level 9-point systems โ every point can track contrast and phase differences, making a noticeable difference when shooting moving subjects like kids or sports.
The DIGIC 8 processor brings Canon's Dual Pixel CMOS AF into live view, meaning face and eye detection work smoothly when you're shooting via the flip screen. That same processor enables the 4K video capability, though the 4K mode applies a slight crop beyond the standard APS-C 1.6ร crop factor.
Compared to the Canon EOS 800D, the 850D gains 4K video, a higher-resolution 24.1MP sensor, Bluetooth connectivity, and the improved DIGIC 8 chip. Against the Canon EOS 250D, the 850D adds a larger grip, better handling for longer lenses, the headphone jack for serious video work, and the more capable 45-point AF versus the 250D's 9-point system. The Canon EOS 90D steps things up with a 32.5MP sensor, 10 fps burst, and weather sealing โ but comes at a higher price point, even used.
The Nikon D5600 is the most direct Nikon alternative in the same class, and both cameras trade blows technically โ but the 850D's Dual Pixel AF in live view and its broader lens ecosystem give it a practical edge for video work and everyday shooting. Take a look at our full range of used Canon DSLR cameras too if you'd like to compare other Canon bodies, or browse all used DSLR cameras for a broader overview.
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