T-Mobile myTouch 4G offers 3.8-inch,WVGA (800 x 640) touchscreen, giving it a display that is significantly larger than most of this carrier’s other Android OS -based models and range of data connection, that are GPRS/EDGE, 3G/HSDPA, WiFi, and Bluetooth. T-Mobile myTouch 4G runs Android OS, v2.2 (Froyo) and features 5MP camera, A-GPS, and other usable features. T-Mobile myTouch 4G offers microSD memory support up to 32GB, 8GB included.

The T-Mobile my Touch 4G is available now on T-Mobile’s website and in its retail stores. It is also being offered in Best Buy, Costco, Radio Shack, Sam’s Club and Target stores.

It sells for $200 after a $50 mail-in-rebate with a qualifying two-year voice and data plan. Those who don’t want to sign a contract can get it for $450.

T-Mobile myTouch 4G support for T-Mobile’s HSPA+ service, which means it is able to wirelessly transfer data fast enough to rival or surpass current 4G networks. It also has Wi-Fi, and users are able to make calls over Wi-Fi or 3G.

Advantages:
Very speedy performance
Excellent front-facing and back-facing cameras

Disadvantages:
HSPA+ isn’t available everywhere
Camcorder microphone is very sensitive to wind

T-Mobile myTouch 4G Specs:
Diagonal Display Size 3.8 inches
OS Supported Android 2.0
OS Version 2.2
Multitasking Support With native and third-party apps
Web Browser WebKit
Adobe Flash Support Full Flash
Processor Qualcomm
Camera MegaPixels 5 MP
Flash Yes

The T-Mobile G2 is an ultra-powerful smartphone designed by HTC and is the highly anticipated successor to the T-Mobile G1, the world’s first Android-powered mobile phone, pairing a large 3.7-inch screen with a unique hinge design that opens to reveal a full QWERTY keyboard.

T-Mobile G2smartphone specifically designed to deliver 4G speeds on T-Mobile’s new HSPA+ network, the G2 is optimized for performance to provide customers with blazing fast access to a world of information through websites, applications, videos, file downloads and more. Built on Android 2.2, the G2 offers seven customizable home screen panels, including a dedicated panel with one-click access to your favorite Google applications such as Android Market, which currently offers more than 80,000 applications.

T-Mobile G2 Specs:

Network Technology GSM 850 / 900 / 1800 / 1900
UMTS 1700 / 2100
HSPA+
Hardware/Processor Qualcomm MSM7200A, 800 MHz
Dimensions (mm) 119 x 61 x 15
Weight (g) 180
Available colours Black with Teflon coating
Screen Size 3.7 inches, 800 x 480 pixels, Touchscreen
Screen Color Matrix OLED
Type Blok
QWERTY-Keyboard Yes
Antenna Fixed Internal
Internal(MB) 4GB ROM, 512 MB RAM
Memory Slot microSD, up to 32GB, 8GB included
Battery Type Li – Ion 1300 mAh
Stand-by (hrs) 430
TalkTime(min) 590
Entertainment
Polyphonic
MP3 Yes
FM Radio No
TV Receiver Null
Video Record Yes
Video Support MPEG-4, H.263, H.264 and Windows Media Video 9
Audio Support AAC(AAC, AAC+, AAC-LC), AMR-NB, WAV, MIDI and Windows Media Audio 9
3.5mm headphone jack

New T-Mobile Smartphone, T-Mobile Garminfone is the complete package, succeeding where the Garmin-Asus nuvifone A50 which failed as a smartphone. This Mobile functional as a GPS-centric device marketed exclusively on T-Mobile. With a 600 MHz processor, Android 1.6, and 3.0-megapixel camera, the Garminfone is a mid-range device with awesome GPS functionality, supports T-Mobile’s HSPA+ (3G) upgrades.

Coming in at dimension of 116mm x 62.2mm x 12mm and weighing 136g, it’s slim and easily slips into a pocket or purse. With 262,144 colors, the 3.5-inch LCD screen. The right side This mobile contains the volume rocker and camera button, while the docking connector can be found on the left side of the device. The power button is on top, the miniUSB charging port on the bottom, and the 3.0-megapixel camera, and speaker are on the back. The front offers four capacitive buttons (home, menu, back, search) and a D-pad. The sensors are located on the top right hand corner of the unit.

The Garminfone ships with Android 1.6 and can be used in portrait or landscape mode (it can be turned to the left or right). To their credit, Garmin-Asus did a great job in designing the on-screen QWERTY keyboard (it’s not the Android standard one). It’s easy to type on in both portrait and landscape mode.

T-Mobile Garminfone Specs:
General & Hardware Date Announced 2010, 1Q
Network Technology 2G: GSM 850 / 900 / 1800 / 1900
3G: HSDPA 1700 / 2100
Hardware/Processor CPU: 600MHz Qualcomm MSM7227 processor
Dimensions (mm) 116 x 62.2 x 12
Weight (g) 136
SAR Rating 0.714
Screen Size 320 x 480 pixels, 3.5 inches
Screen Color TFT, 256K colors
Type Candybar
Navigation Key TFT capacitive Touch Screen
Other Keys four-way D-pad, volume rocker and camera button
Antenna Fixed Internal
Phonebook Practically unlimited entries and fields
Internal(MB) 4 GB Flash memory, 256MB SDRAM/256MB ROM
Memory Slot microSD, up to 32GB
Battery Type Standard battery, Li-Ion 1150 mAh
Stand-by (hrs)
TalkTime(min)

Entertainment MP3 Yes
FM Radio Yes
TV Receiver Null
Video Record Yes
Video Support MP4/H.263/H.264 player
Audio Support MP3/eAAC+/WAV player

Messaging SMS Yes
MMS Yes
EMS No
Email Yes, push mail, Gmail

Connectivity HSDPA Yes, 3.6 Mbps
WIFI/WLAN Yes, Wi-Fi 802.11 b/g
3G Yes
EDGE Yes, Class 10, 236.8 kbps
GPRS Class 10 (4+1/3+2 slots)
Bluetooth Yes, v2.0 with A2DP (A2DP)
USB Port Yes
Infrared (IrDA) No
Data Cable microUSB v2.0

Software Platform / OS Android OS 1.6
Java (J2ME) No
WAP No Info
Predictive Text Entry T9
PIM Application Document viewer, Photo viewer/editor, Organizer, Voice memo
Other Application Accelerometer sensor for UI auto-rotate, Multi-touch input method, cityXplorer maps – Google Search, Maps, Gmail; , YouTube, Google Talk;

Personals Themes No Info.
Caller ID Photocall

Camera Specifications Lens Type CMOS, 3.2 Megapixel
Digital zoom
Max. Resolution 2048×1536
Flash No
Night Mode No
Extra Features auto-focus, Geo-tagging
Photo Format
Video Yes
Video Format MP4, 3GPP

T-Mobile G1 is Google’s first mobile phone introduced by T-Mobile USA. Here is the disadvantages and the features of T-Mobile G1.

Disadvantages:
Quite unassuming looks
Pretty bulky and heavy
The slider mechanism rattles
No video-call camera
No video recording
No flash support in the web browser
No file transfers or A2DP over Bluetooth
No FM radio
No screen auto rotation
No smart dialing

Key features:
Android OS
3.2″ capacitive touchscreen display of HVGA resolution
Slide-out five-row full QWERTY keyboard
Qualcomm MSM 7201A 528 MHz CPU, 192 MB RAM
Quad-band GSM/GPRS/EDGE support
3G with HSDPA 7.2 Mbps and HSUPA 2Mbps
3.15 megapixel autofocus camera
Wi-Fi 802.11 b/g
GPS
Trackball
Accelerometer sensor
Digital compass