The comparison in battery length between this year’s Samsung Galaxy S25 Ultra (6.9”, 5,000mAh & Snapdragon® 8 Elite) vs last year’s Galaxy S24 (6.1”, 4,000mAh & Exynos 2400). For real guys, for real. 💀
If Apple’s small basic entry iPhone with an inferior chipset and display came within a whisker of their bulky flagship there would be RIOTS.
Welcome to AI, everybody. 🪫
Source: Samsung
Firstly what the hell doe you mean by battery "length" and not show a measurement of Length in mm/inches?
Did you mean battery capacity?
Here is GSMArena's ratings - the prenuptial listing for all smartphones ever existed and accurate.
S24, S25 Ultra and iPhone 16 Pro specs - including battery capacity and dimensions:
GSMArena ... S25 Ultra vs iPhone 16 Pro battery life comparison:

Samsung Galaxy S25 Ultra vs Apple iPhone 16 Pro Max
The newest Galaxy Ultra against the latest iPhone Pro Max - can there be a more classic clash? Out of lockstep by a few months as always, the ultimate...
S25U using Snapdragon 8 Elite a much more powerful multi-core and GPU and NPU than the 16's SoC seeming matching just 2 mins more on gaming, almost 6hrs more call time, and just 3hrs less overall battery life. It all depends on what your focused task is and overall usage.

Samsung Galaxy S25 Ultra vs Apple iPhone 16 Pro Max
The newest Galaxy Ultra against the latest iPhone Pro Max - can there be a more classic clash? Out of lockstep by a few months as always, the ultimate...
task for task I got more on my Galaxy S23 than I ever did on my iPhone 13 mini running iOS 15.3.1 which I had loved so much! iOS 18.3/.1 is a hot mess of a jump that I could not even recognize iOS anymore it was terrible. Like why did Apple remove sending contacts and pictures via bluetooth for?