Acer beTouch E100 is an excellent smartphone powered by Microsoft Windows Mobile 6.5 Professional OS and innumerable wonderful features. And T-Mobile Pulse is also a 3G enabled touchscreen phone running over Android OS, v1.5 and having good features.
The former one is of 118 grams in weight and the casing measures 113 x 56 x 12.8 mm comparatively latter one is heavyweight with 130 grams and the dimensional measurements are116 x 63 x 13.5 mm.
On both of these devices users will get TFT resistive touchscreen displays that are capable to exhibit 65,000 colors. Acer E100 has 3.2 inches display with 240 x 400 pixels resolution and having Acer UI 3.0 & Scroll Wheel. And T-Mobile Pulse possesses 3.5 inches with 320 x 480 pixels resolution and provided with Multi-touch input method, Accelerometer sensor for auto-rotate & Trackball features.
Acer’s phone is much more suitable for business people as it has Pocket Office feature supporting Word, Excel, PowerPoint, OneNote & PDF viewer but it has been neglected in T-Mobile’s phone. SMS(threaded view), MMS, Email & IM are available on both rivals but the latter one also provides Push Email service.
HTML browser and GPS with A-GPS support are common features. High speed connectivity through 3G HSDPA, HSUPA, GPRS, EDGE, Bluetooth & USB technologies is guaranteed by both of these widgets but T-Mobile Pulse also has an extra ability to contain WLAN Wi-Fi technology.