America is divided! One faction is powerful and entrenched. The other is respected by the rest of the world, but can’t seem to seize power here. I’m talking, obviously, about our cellphones. Buying a ...

It’s come to my attention that not everyone understands the subtle yet significant differences between GSM and CDMA. We’ve received random e-mails from folks asking how they can get XY phone from AT&T ...

GSM technology is the worldwide market-share leader. It was introduced in the early 1990s and became widely used in Europe and Asia-Pacific. CDMA came along in 1996, and while it is dominant in North ...

Apple has posted a support document detailing the differences between GSM and CDMA iPhones, and the AT&T CEO criticized Apple's App Store business model, touting instead an interoperable ...

The teardown kings at iFixit have discovered that Apple’s new Verizon CDMA iPhone has a Qualcomm dual-mode GSM/CDMA chip under the hood. That means, as iFixit notes, “Apple could have supported GSM” ...

Choosing which iPhone model to purchase this year should be more carefully considered, as both AT&T and T-Mobile models of the iPhone 7 and iPhone 7 Plus do not support CDMA networks such as Verizon ...

The upcoming iPhone 5 will almost certainly be a single phone that supports multiple networks, namely CDMA (such as the one used by Verizon or Sprint in the United States) as well as GSM (which is ...

A new collection of teardowns reveals the differences between Apple's different versions of the iPad 2, comparing the components of the Wi-Fi-only, GSM and CDMA models and discovering similarities ...

I want to get a new cell phone (my Nokia 82xx rattles whenever the vibrator goes off or when I pick it up so it is time for it to go) and I would like Bluetooth in my phone. It seems as if all ...