Here is comparison chart from official T-mobile's myTouch 4G Slide website. This chart compares myTouch 4G Slide, the latest camera phone runs Android 2.3 from T-mobile with 2 digital camera from Canon - Canon Elph 100 HS, Canon Powershot A800 and 2 digital camera from Nikon - Nikon Coolpix P300 and Coolpix L24. Full article click here
myTouch 4G and HTC Sensation , 2 sister phones from HTC. myTouch 4G and HTC Sensation is essentially the same, they come with 1.2 GHz dual-core CPU, 768MB of RAM, 8 megapixel camera with front-facing camera, 1GB available internal memory and 8GB micro-SD card pre-installed. However, if we compare 2 phones together we will see a difference - HTC Sensation has bigger and higher resolution display, 4.3 inch 540x960 pixel while myTouch 3G Slide has 3.7 inch 480 x 800 pixel so, HTC Sensation has gotten more space for touch screen keyboard. Smaller display, less space but myTouch 4G Slide comes with slide-out 4 rows QWERTY keyboard for smartphone users who like to touch on physical keyboard. For specs by specs compare between myTouch 4G Slide vs HTC Sensation please check compare chart and video from wirefly.com in below