Motorola ES400S EDA Evdo Rev. A/HSDPA (Sprint)

ES400S (EDA) is ES400 successor. Apparently there was no significant difference between the two. It's just that there is a frill EDA () in tow. The ES400 as Windows Embedded Handheld's inaugural device, a rugged smartphone with a 600MHz Qualcomm MSM7627 core, resistive VGA touchscreen, fingerprint scanner, and a trick 3.5G radio that can be user-switched between GSM and CDMA.

ES400S                            ES400

ES400S features an outline:
Customizable Motorola Enterprise User Interface (MEUI) makes business-critical information and functions available with one key press. Includes enterprise-specific enhancements like photo annotation
Enterprise-class security including built-in Biometric fingerprint reader
Durable construction to withstand dust, drops and bumps, with certifications for MIL-STD 810G, for a 4-foot drop, and IP42 sealing specifications
3-inch VGA touchscreen
3.2 MP camera with red line aimer for easy barcode scanning and one-button push-to-scan for one- and two-dimensional barcode reading
Wi-Fi/802.11 b/g with Enterprise Security
1 GB ROM/256 MB RAM
CDMA EVDO Rev. A for domestic service and HSPA/GSM for international roaming
VoIP ready
GPS
Battery: 1540 mAh standard battery and 3080 mAh extended battery (sold separately)

However ES400s still using Windows Mobile 6.5.3, while today almost all manufacturers are competing with a career launched with the latest OS devices, such as Android 2.2, or even a honeycomb, and Windows OS for mobile trend today is Windows Phone 7 (WP7).
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