For the 4S, I slept in on delivery day.

FORBES: iPhone 4S: Would Steve Have Stood in Line? No!

I've charged my camera, iPad, iPhone 4S and Sony Bloggie with it many times, and I can't seem to notice any depletion in battery capacity.

ENGADGET: IRL: Rayovac Mobile Power Pack, a TomTom car charger and cleaning a DSLR sensor

However, I found the iPhone 4S worked better than the Galaxy Nexus in noisier environments.

WSJ: Using Your Phone to Turn Voice Into Text

Sure, I use my iPhone 4s incessantly for work and play, to the detriment of my eyesight and other parts of my health.

FORBES: Are Mobile Proponents All Just Hypocrites?

In fact, had I kept up with iPhones, I would be stuck with a 4S under contract.

ENGADGET: This is the Modem World: You Use THAT?

"I've already got the iPhone 4S and a MacBook Pro so it's like having a collection really, " he added.

CNN: iPhone 5: The wait is over

With the iPhone 5 I saw my opportunity: the iPhone 4S price-tag had just been slashed in half, making the phone a steal.

FORBES: Forget The iPhone 5: Now Is The Perfect Time To Buy An iPhone 4S

Three weeks ago, I made the decision to stop using my iPhone 4s with the possible outcome of leaving the iPhone for an Android or Windows phone for an extended period of time.

FORBES: After 3 Weeks Without the iPhone, Switching to Android?