The Apple Watch received a score of 5 out of 10 for repairability, due to the impossibility of removing just about any component inside.
The smartphone, which has a curved screen at the edge, received a score of three out of 10 for repairability from iFixit.
HTC once again gets low marks from iFixit, which gives the One M9 one its lowest repairability scores ever.
Thanks to a redesigned motherboard, the addition of front panel adhesive and other design changes, the Galaxy Note 4 isn't a repair-friendly phablet.
Apple's latest tiny tablet is tough to repair, says iFixit, and any fixes to the screen could result in a non-functioning Touch ID.
Motorola gave the second-generation Moto E new hardware and LTE connectivity, but also made several design changes to both the inside and outside of the phone.
The device scores a seven out of 10 for repairability, according to iFixit, thanks to its standard screw size and easily replaceable components.
Bill Detwiler cracks open the iPhone 6 Plus and finds some interesting differences from the smaller iPhone 6.
The iPad Air 2 has a thinner case and lots of hardware upgrades. It's also easier to crack open, and the case hides several interesting surprises.
A 16GB, Wi-Fi-only model costs $275 to make, compared with its $499 retail price, according to IHS. The 128GB Wi-Fi + Cellular option costs $358, versus its $929 price tag.