The New T-Mobile G1 will have coverage by October 23rd, it will be for T-Mobile only it looks like a combination of the sidekick & iPhone here is a nice amount of info from t-mobile.com


What Google services come pre-installed on the T-Mobile G1?

This device takes many of the popular Google services we’ve come to love on our desktop computers and optimizes them for use on a phone. These services include: Google Search
Google Maps
Gmail
Google Calendar
Google Talk
YouTube


Where can I buy the T-Mobile G1™?
The T-Mobile G1 will be available for purchase on www.T-Mobile.com, in select T-Mobile retail stores, and in authorized retailer locations across the United States beginning October 22nd.

What is Android?
Android is the mobile operating system on the T-Mobile G1. It allows developers from around the world to create new and exciting applications that can easily be loaded onto the phone from the Android Market.


What is the Android Market?
The Android Market is an application storefront, developed by Google, where you will find unique applications as well as mash ups of existing and new services from developers around the world. With just a few short clicks, you can download a wide range of innovative software applications—from games and social networking, to on-the-go shopping. You’ll even be able see which applications are the newest or most popular with a star rating system (similar to YouTube).


Touch screen

Instant access to key information with the touch of a finger
Just tap the screen and go
Real Web browsing capabilities

Quick and easy access to the Internet one click away
View more pages and rich Web content on your phone
3MP camera

Capture key moments in high-quality fashion wherever you are
Never worry about blurry photos with auto focus built right in
Customizable home screen

Just drag and drop any of your favorite applications, photos, or folders onto your home screen for quick access to what you use all the time

One-click Google Search

Quick and easy access to the Internet in one click
Video playback

Watch your favorite videos, even YouTube, anywhere
3G network and Wi-Fi access*

High-speed 3G network connection for surfing the Web or downloading information quickly and effortlessly
Seamlessly transition to open Wi-Fi networks to surf the Web or download information quickly

Learn more about 3G coverage > Android Market

One-touch access to Android Market
Customize and personalize your device to fit your life with a variety of software applications like games, social networking, and on-the-go shopping
Download the applications wirelessly with just a couple short clicks

QWERTY keyboard

The built-in familiar layout lets you type messages easily without scrolling for the letter you want
Hinged screen slides open to reveal keypad and closes to prevent accidental dialing
Easy access to Google applications

One-touch access to Google applications:

• Maps (including satellite, traffic, and street views)
• Gmail
• YouTube
• Calendar
• Google Talk

IM/text/e-mail*

All the ways you need to connect while you're on the go
Music player

With the 1GB memory card, you'll never be without your favorite tunes



Many of the innovative applications and services on the G1™ have been optimized for
T-Mobile's high-speed 3G network or a Wi-Fi signal. Our 3G network is available now in several metropolitan areas and will be expanding rapidly over the coming months.
So what does this mean?
If you live in an area with 3G coverage (see list below) or have access to a Wi-Fi signal, G1 applications and services should work well for you.
Even if you don’t live in an area with 3G, you can still enjoy many of the most popular functions of the G1 (see Don’t live in a 3G area? below).

Metropolitan areas with T-Mobile's 3G
coverage by October 22, 2008:
Atlanta
Austin
Baltimore
Chicago
Dallas
Houston
Las Vegas
Long Island, NY
Los Angeles
Miami
Minneapolis
New England

New York City
Northern New Jersey
Orlando
Philadelphia
Phoenix
Portland
Sacramento
San Antonio
San Diego
San Francisco
Seattle


Check out our current 3G coverage areas >

Don't live in a 3G area?
Our EDGE network offers moderate-speed data service, and many of the applications on the T-Mobile G1 work well on EDGE or 3G, including: E-mail, instant messaging and texting.
Downloading ringtones, CallerTunes®, wallpaper, light data files.
Sending photographs via e-mail or picture messaging.

What activities work best on a 3G network?
Viewing content-heavy websites (lots of images or videos playing).
Viewing YouTube and other video files (they will play on EDGE, but require loading time).
Uploading large files (photos, videos, presentations) from your G1 to sharing websites.
Downloading large files from an e-mail or a website to your G1.
PRICES

T-Mobile customers, order your G1 today while they last
Order the new T-Mobile G1 for as low as $179.99 (plus taxes and fees; two-year agreement required), exclusive to T-Mobile customers only, and be one of the first to get the T-Mobile G1 delivered right to your door as early as October 22, 2008.*


What types of plans are available for the T-Mobile G1?
Once you’ve selected a specific T-Mobile voice plan, you must also choose a data plan in order for your G1™ to work. You can choose from a data plan that offers 400 messages and unlimited data access for $25 a month—or add unlimited messaging for just $10 more a month.
Supplies are limited, so order yours now without hassle. Without fuss. Without any long lines. After all, as a T-Mobile customer, you deserve to get what you want—when you want it.