The Nexus One runs on Android 2.1 OS, features a 3.7-inch WVGA AMOLED touchscreen 800 x 480 pixels,and a 5MP camera with autofocus and LED flash, Nexus features also a 3.5mm headphone jack, 802.11b/g WiFi, stereo Bluetooth , a 4GB microSD card expandable to 32GB, accelerometer, active noise compression, compass support and GPS chip.

With the voice-to-text capability you can populate any text field by talking (not only text searches) and composing E-mails and SMS. The Nexus One also has live animated wallpapers that you can interact with.

The phone is currently available unlocked for $529 through google.com/phone, or for $179.99 on a two year deal from T-Mobile and will later be launched on other carriers.

• Band : GSM/EDGE (850, 900, 1800, 1900 MHz), UMTS 1/4/8 (2100/AWS/900)

• Data : GPRS/EDGE/HSPA/WiFi

• Processor: Qualcomm QSD 8250 1 GHz

• Operating system: Android Mobile Technology Platform 2.1 (Eclair)

• Capacity: 512MB Flash, 512MB RAM and 4GB Micro SD Card (Expandable to 32 GB)

• Display : 3.7-inch WVGA AMOLED touchscreen 800 x 480 pixels

• Camera : 5 megapixels Autofocus, 2X digital zoom and LED flash Video captured at 720×480 pixels at 20 frames per second or higher.

• Keyboard : Full QWERTY on touchscreen

• Conectivity: Wi-Fi 802.11b/g/n, Stereo Bluetooth v2.1 + EDR

• Voice-to-text for all text fields on the phone.

• Google Earth for Android sneak peak for 3D.

• Battery: 1400 mAH battery, Talk time Up to 10 hours on 2G Up to 7 hours on 3G and Standby time Up to 290 hours on 2G Up to 250 hours on 3G

• Dimensions: 119 x 59.8 x 11.5mm

• Weight 130 grams

Watch the demo of Nexus One from Google

Hero’s specs are very much similar to its predecessor HTC Magic, but ups the ante with a 5-megapixel autofocus camera, 3.5mm stereo headset jack, Adobe Flash support, HTC Sense UI, and improved battery life.

HTC Hero comes with a 3.2-inch TFT-LCD touch-sensitive screen with 320×480 HVGA resolution. a 5 mega-pixel autofocus camera and expandable MicroSD memory. HTC Hero also includes a GPS, digital compass, gravity-sensor, Quad-band GSM, trackball, 802.11b/g WiFi and Bluetooth 2.0.

A dedicated Search button enables you to locates people in your contact list, finds emails in your inbox, searches through appointments in the calendar or search in any other area in Hero. HTC is also providing a new profile feature called scenes that allows you to create different customized content profiles about specific events or times in your life.

The HTC Hero will be available in Europe starting  July and in Asia later in the summer. A distinct North American version will be available later in 2009.

HTC Hero specifications:

HSPA/WCDMA: 900/2100 MHz

Quad-band GSM/GPRS/EDGE: 850/900/1800/1900 MHz

Processor: Qualcomm MSM7200A, 528 MHz

Memory ROM: 512 MB / RAM: 288 MB

Operating System: Android™

Display 3.2-inch TFT-LCD touch-sensitive screen with 320×480 HVGA resolution

5.0 megapixel camera with auto focus

Device Control Trackball with Enter button

Internal GPS antenna

Bluetooth 2.0 with Enhanced Data Rate and A2DP for wireless

Wi-Fi: IEEE 802.11 b/g

3.5 mm audio jack

microSD memory card

G-sensor

Digital Compass

Battery: 1350 mAh

Talk time:

- Up to 420 minutes for WCDMA

- Up to 470 minutes for GSM

Standby time:

- Up to 750 hours for WCDMA

- Up to 440 hours for GSM

Dimensions: 112 x 56.2 x 14.35 mm

Weight: 135 grams

Audio supported formats: MP3, AAC(AAC, AAC+, AAC-LC), AMR-NB, WAV, MIDI and Windows Media Audio 9

Video Supported Formats: MPEG-4, H.263, H.264 and Windows Media Video 9.

Demo video: