This touchscreen-enabled phone has a large, brightly colorful 3.1 inch screen, and it includes Samsung's intuitive and easily customizable TouchWiz user interface. And you'll enjoy high-resolution photos and videos thanks to the built-in 5-megapixel camera/camcorder with flash and autofocus. Other features include Bluetooth connectivity for both hands-free devices and stereo music streaming, microSD memory expansion (up to 16 GB), digital audio player and FM radio, access to personal e-mail and instant messaging, and up to 5 hours of talk time.

The Behold enables fully colorful web browsing and multimedia on its 3.1-inch touchscreen display.

In areas where the 3G network is not available, you'll continue to receive service on the via T-Mobile's EDGE network (which stands for "Enhanced Data Rates for Global Evolution"). This high-speed, mobile data and Internet access technology is fast enough to support a wide range of advanced data services (with average data speeds between 75-135Kbps), including full picture and video messaging, high-speed color Internet access, and e-mail on the go.

While this phone is optimized for use with T-Mobile?s high-speed 3G network, many of its functions will also work well on the moderate-speed EDGE network. If you plan to access the Internet extensively on your phone, 3G network coverage may serve you best.

Activities that work well on EDGE or 3G networks:

• Email, instant messaging, and texting
• Downloading ringtones, CallerTunes, wallpaper, light data files
• Sending photographs via e-mail or picture messaging

• 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) to sharing websites
• Downloading large files from an e-mail or a website

Download cool new games, HiFi Ringers (real songs by today's hottest artists), MegaTones (instrumental versions of songs), and wallpapers quickly, as well as stay connected via the Web, instant messaging, and e-mail.

The TouchWiz interface has specially designed widgets to customize and personalize the way you use your phone.

The phone has a 180 MB internal memory, which can be expanded via optional microSD memory cards (up to 16 GB in size). The internal phonebook can store up to 2000 contact entries, each with multiple numbers per contact and support for caller groups as well as picture/ringer ID. You can download MP3 real-music and 72-chord polyphonic ringtones, and the phone also includes a vibrate function for when you need to keep things silent.

Handsfree communication is easy thanks to the integrated speakerphone. This phone also provides Bluetooth wireless connectivity (version 2.0), and includes profiles for communication headset, hands-free car kits, and file transfer. With the A2DP Bluetooth profile, you can stream your music to a pair of compatible Bluetooth stereo headphones.

The 5-megapixel autofocus camera produces crisply colorful still photos, and it features an LED flash, smile detection, shake reduction, multi-shot capabilities, brightness and white balance controls, spot metering function, and a self-timer. You can also share them with family and friends by sending them to any e-mail address, T-Mobile camera phone, or MyAlbum. The phone can also capture video clips up to QVGA resolution (320 x 240 pixels). The digital media player is compatible with MP3 and AAC/AAC+/eAAC+ audio formats and H.264/H.263/MPEG4 video formats.

Capture great snapshots on the go with the 5-megapixel autofocus camera with LED flash.

• Virtual, landscape QWERTY touchpad
• Built-in A-GPS navigation allows access to location-based applications
• Access to personal e-mail with document viewer for attachments
• Instant messaging via AOL, ICQ, Windows Live, and Yahoo!
• Organizer tools: Calendar, alarm, calculator
• Sync contact with Outlook
• USB connectivity with USB mass storage capabilities
• Voice dialing: Call someone with simple voice commands to keep your hands free for activities like driving.
• Bluetooth version 2.0 with the following profiles: A2DP (stereo music streaming), AVRC (remote control), HFP (hands-free car kits), HSP (communication headsets), BPP (basic printing profile for text, e-mail), FTP (file transfer), OPP (object push for business cards, calendar items, and pictures)