Update (September 2026): Eight Sleep replaced the Pod 5 with the Pod 6 on 23 September 2026 (from $1,999 Solo; $2,899 queen dual-zone). Pod 5 prices below are its last list prices — compare any remaining Pod 5 stock against Pod 6 pricing.
The short version
Opposite ends of the market. The Eight Sleep Pod 5 is the maximal water-cooled smart bed — precise dual-zone cooling, HRV tracking, Autopilot software, full-bed extras — at ~$6,099 for the Pod 5 Ultra plus a subscription. The BedJet 3 blows cooled or heated air under the sheet for ~$600, no water, no tracking.
When is the Eight Sleep Pod 5 the right pick?
You want the most rigorous cooling and integrated recovery tracking, and the premium price and subscription are acceptable. This is the system for data-first sleep optimisation.
When is the BedJet 3 the right pick?
You want effective, affordable bed cooling without water management or a subscription, easy install, and you do not need built-in tracking or precise per-degree control.
Also worth comparing
For the middle-ground water-cooled route without a subscription, see Pod 5 vs ChiliPad Dock Pro. Full field: best smart sleep-climate systems.