Over the last few years MTBs have got longer, lower, and slacker all pretty much powered by the growth of the Enduro riding and the EWS as bikes need to go downhill as well as being able to pedal back up again. Traditional XC bikes had steep head tube angles at around 70 degrees and seat posts were around 74-75 degrees as both promoted good climbing but sacrificed good descending. At the other end of scale DH bikes were around 65ish which makes them stable on the way down. DH seat post angles are somewhat irrelevant as you don't sit down on them and they are buggers to pedal back uphill. Shorter chain stays help them change direction easier. Longer top tubes coupled to shorter stems make the front end longer and more stable on the way down.
Trail/All Mountain/Enduro (and even the new "downcountry") bikes try to be the best of both works with XC seat post angles for ascending, and slacker front ends (and dropper posts) to help them on the way down. Your looking at 75 and 65(ish) degrees respectively, with only really varying amounts of travel dictating usage.
Modern hardtails try to echo the above geometry and are far more capable all rounders than the XC hardtails of a few years ago.
The boardman has longer reach, slacker head angle, shorter chainstays, what looks yo be a shorter stem.. all of which are far more modern thinking that the orbea.
Stick a dropper on the boardman and you'll have a good fun ride
by way of example, this is the same frame...
100mm forks and 70 degree head angle
and 'modernised' with 120mm forks and 66.5 degree head angle..
Apart for head angle, forks and overall length (+30mm) being changed, the rest of the geometry remains unchanged and the bike is just so much more planted changing direction and on the way down, and unchanged on the climb back up.