Quick Answer
Choose the Canon BG-R20EP if you shoot tethered with the EOS R5 Mark II and need wired Ethernet transfer; pick the Nikon MB-N12 for extended handheld shooting with the Z8, where up to 1.8x battery life and a comfortable grip matter most.
Power and Handling: What Each Grip Prioritizes
Both grips serve the same core purpose: better vertical handling and more battery life. But they emphasize different strengths. The Canon BG-R20EP is engineered for fast-paced tethered shooting, with an Ethernet port that enables stable wired transmission of large photo and video files. The Nikon MB-N12 focuses on extending your shooting time and improving ergonomics, delivering up to 1.8x more power than a single in-camera battery.
If you're a studio or event photographer who needs to send files quickly to an editor, the Canon's Ethernet capability is a standout. If you're a wildlife or travel photographer who spends long hours away from power outlets, the Nikon's battery endurance and grip comfort will serve you better.
Compatibility: Not Interchangeable
These grips are not cross-compatible. The Canon BG-R20EP is designed specifically for the Canon EOS R5 Mark II, while the Nikon MB-N12 is built for the Nikon Z8. Before considering any other feature, confirm that the grip matches your camera model. If you own both systems, you'll need both grips—there's no one-size-fits-all solution.
Trade-offs at a Glance
- Choose Canon BG-R20EP if…: You own a Canon EOS R5 Mark II and regularly shoot tethered. The Ethernet port enables fast, stable transfer of large files from event venues to editorial offices—something the Nikon grip doesn't offer. Check that your workflow actually benefits from wired transfer; if not, you may not need the Ethernet feature.
- Choose Nikon MB-N12 if…: You own a Nikon Z8 and prioritize battery endurance and comfortable vertical handling. With up to 1.8x more power, you can shoot longer without swapping batteries. Consider how often you're away from power; if you rarely exceed a single battery, the extended capacity may be less critical.
- If you're still unsure…: Match the grip to your camera body first. Then weigh your primary use: tethered studio work (Canon) versus extended field shooting (Nikon). List your most common shooting scenarios and see which grip addresses the biggest pain point.
Product Facts
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Canon BATTERY GRIP BG-R20EP: The Canon BG-R20EP Battery Grip with Ethernet Port is designed for the Canon EOS R5 Mark II and facilitates fast-paced tethered shooting. If you shoot in a studio or at events where you need to send images instantly, the built-in Ethernet port gives you a stable wired connection that Wi-Fi can't match.
Canon BATTERY GRIP BG-R20EP
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Nikon MB-N12 Power Battery Pack for Nikon Z8: The Nikon MB-N12 Power Battery Pack for Nikon Z8 provides up to 1.8x more power than a single in-camera battery. For long shoots away from charging options, this extended battery life means fewer interruptions and more time focusing on your subject.
Nikon MB-N12 Power Battery Pack for Nikon Z8
Who Should Buy Which
Best For
- Studio photographers using Canon EOS R5 Mark II who need reliable wired file transfer
- Event and sports photographers who send images to editors in real time
Not For
- Photographers who rarely shoot tethered and don't need Ethernet—consider a simpler grip
- Nikon Z8 owners who don't need extended battery life and prefer a lighter setup




