The choice here is between three prefilled vape kits rather than pod versus mod. All three are compact rechargeable pod kits, so you are really picking a prefilled pod vape on pod capacity and flavour: the PIXL 8000 runs up to 8000 puffs per pod, while the Hayati Pro Ultra and Hyola Ultra reach 25,000 and 30,000 puffs across a two-pod pack. Pick the vape pod kit first, then buy its matching pods.
These differ from refillable kits in one way that matters: the pods come ready-filled and are replaced, not topped up from a bottle. That keeps things simple, with no e-liquid or nicotine strength to choose, but it does mean the pod is a sealed, single-use part you swap out. It is still a rechargeable, reusable kit, which is what keeps it legal to sell.
On charging, every pod kit recharges over USB-C and is built for daily use, so the battery outlasts each pod and tops up between sessions. If you want full control over flavour and strength, a refillable vape kit is the better route; if you want the least fuss, a prefilled kit wins. These pod vape kits also avoid the loose coils and tanks of larger devices, since the coil sits inside each prefilled pod.