Same? Difference? Tell me your feeling

Hi, everyone~~~
Today, we bring the twins for you Ijoy captain sub ohm tank and Uwell crown 3 III.

You may say: “What?! They are totally different from the appearance.” please look>>

See, the internal structure is same, right?
Now, the difference:

You can feel same or difference from other aspects?
Share the idea with us>>
Ijoy captain sub ohm tank-$21.90
PS: use coupon code: ICST to get for $14.99.
If you want to buy one and get one for free, please click>>IJOY CAPTAIN SUBOHM TANK 25mm+IJOY Captain Coil 3pcs just for $21.90
Uwell crown 3 III-$19.99