I also have the 2017 MBP w/o TB with 16gb ram which is nice but the battery draining so fast.
Using the MacBook 12" is light and really good battery life but I will definitely not getting the m3 with 8gb ram next time. Should be i5 (I understand this is the "fake" i5) with 16gb ram but afraid the battery life is not good as the m3 one.
Anyone got comment with their upgraded spec MacBook 12"?
Is there anything specific you would like to know? I've been a little silly . . . I purchased a 2015 Macbook (mid range cpu). And then upgrade to a 2017 Macbook (mid range cpu; 16gb ram). I usually update my computers far less often, and while this is not my "workhorse" machine and I find that I can do much more, concurrently, than before.
I suspected that having double the ram would be the biggest change, and it definitely has been. I can run three small to medium-sized VMs (obviously not very cpu hungry, but reasonable installations). I am very "tab happy" in my browsers, and I can keep a lot of them open . . . especially when I use Chrome. I use FF, Safari, and Chrome, and while Safari definitely seems to perform the best overall in that it uses less resources, I do use some Chrome-specific plugins and have reason to use more than one browser at a time. I do not really use it that much, but I do use Final Cut, and the added memory has been noticeable there, too. Finally, I use some poorly optimized (I think) work applications that are memory hungry.
Less important but still noticeable have been the cpu/gpu changes. The 2017 cpu is both faster in cpu demanding tasks, but it is also faster in gpu tasks. Redrawing the screen with lots of windows doing things on an external monitor is noticeably faster on the 2017 machine. This is true for a 3440 x 1440 at 60hz monitor, and a 4k at 60hz monitor (though the 2015 was only able to run the 4k monitor at 30hz). Some of that may have gotten better with the latest OS, but some of it was immediately apparent when I switched (so same OS).
If you can want and/or can handle the small screen (or where necessary use an external monitor), it has been a great machine for me. I have TBs of data and media, so it is never going to be my only machine. Even so . . . I do a lot of work on this computer, and I would guesstimate I use it 50-60% of the time and rarely run into an issue.
Like others, I have to stress that the weight difference is noticeable and pleasant. I still need to move around a modern 15" and 13" Macbook Pro at times, and the differences of 2lbs and 1lbs are noticeable and unpleasant. I feel like a bit of a wuss for thinking that, but it is definitely true. I am right there with everyone who would prefer Apple put in a second USB C port (or even TB3). But I am not willing to give up the form factor to achieve it. If it was my only machine, I probably would . . . especially with the extra cores and ram options in the newest Pros.