Source: T-Mobile.

In and end of the year blog post, T-Mobile's (TMUS -0.29%) CEO John Legere laid out a few predictions for 2015 -- one of which was that the so-called Un-carrier would take the nation's No. 1 wireless carrier, Verizon (VZ 1.53%), head on.

"We'll go toe-to-toe with Verizon's network almost everywhere... and win," Legere wrote. It's a bold statement, but not all that surprising from the carrier that's been fighting tooth-and-nail for the past few years to win customers away from AT&T and Verizon.

So, can T-Mobile deliver on its prediction? Let's check the facts.

Bigger is better
The crux of Leger's prediction rests on T-Mobile's ability to nearly match Verizon's 4G LTE points-of-presence (POPs). This is the stick by which wireless carriers measure how many people they can reach.

Here's how the carrier's POPs stack up right now:

Carrier

LTE Points-of-Presence

Verizon

306 million

AT&T

300 million

T-Mobile

264 million

Sprint

260 million

T-Mobile made it one of its goals in 2014 to expand its LTE footprint, and it performed magnificently. The company surpassed its 250 million target back in October and hasn't looked back since.

Verizon's vast network is unmatched, and T-Mobile knows it. Legere wrote in the post that he likes it when people tell him where there are coverage gaps compared to AT&T and Verizon.

"I love it because it means they're comparing us to the big guys and expecting us to be competitive -- this would have been unthinkable just two years ago."

But while expanding LTE coverage is important, it doesn't exactly translate to superior network coverage -- just ask Sprint. As of mid-2014, RootMetrics listed T-Mobile in the No. 3 spot for overall network performance, with Verizon and AT&T firmly in the No. 1 and No. 2 spots.

T-Mobile is using some of its 700 MHz spectrum block to enhance its network, which will improve some of the carrier's indoor coverage and make already-strong portions of the network even stronger, but that's only happening in a few select markets right now.

So, while T-Mobile will increase its LTE connections significantly this year, it doesn't necessarily mean its network quality will match Verizon's.

Making LTE faster
One thing T-Mobile has going for it against Verizon is its network speed in major metropolitan areas. The company's been busy launching its Wideaband LTE in 121 cities, which can boost network speeds by up to 50% in some places.

That's allowed the carrier to make some claims about having the fastest LTE connections -- and it does in some areas. But matching Verizon's overall nationwide network speeds won't be easy.

Here's how T-Mobile compares to Verizon on reliability and speed as of mid-2014:


Source: RootMetrics. 


Though T-Mobile may have some bright spots in major cities, its overall speeds still doesn't compare to Verizon, and neither does its reliability. 

The verdict
Even with T-Mobile's rapid network expansion and improvements, I find it hard to believe the carrier can surpass -- or even match -- Verizon's network quality in 2015. The carrier will make lots of improvements to its network for sure (likely leaving Sprint in the dust), but Verizon's spent years building its No. 1 network, and that won't be undone in just 12 months.