2021 Honda Odyssey 10 speed VS 2021 Toyota Sienna 2.5 Litre, In-Line 4-Cylinder with Hybrid Synergy Drive

In terms of long term reliability, 10yrs + for engine, transmission, which would be better ?

The honda is a regular v-6 10 speed:

In Canada, the warranty is:  The Honda warranty protection
makes Power Train components a minor concern with the Honda
5-year/100,000-km No-Nonsense Warranty.  In addition to the
Honda 5-year/100,000-km No Nonsense Warranty, you and your
new Honda are protected by a Honda 3-year/60,000-km
Distributor’s Warranty as well as an additional series of warranties
for such items as emission controls, body corrosion, and more.

However, Toyota is 2.5 Litre, In-Line 4-Cylinder with Hybrid Synergy Drive.

Warranty in Canada is :

-BASIC
36 months/60,000 kms whichever comes first (all components that are defective
in material or workmanship excluding normal wear and maintenance items)

- HYBRID-RELATED COMPONENT COVERAGE
Hybrid-related components, including the battery control module, hybrid
control module and inverter with converter, are covered for 96 months/160,000 kms.

- HYBRID BATTERY
HV battery is covered for 120 months/240,000kms, whichever comes
first. Warranty coverage is subject to terms and conditions. 

- POWERTRAIN
60 months/100,000 kms, whichever comes first (engine, transmission/
transaxle, drive system, seatbelts, and airbags).