Hardware Environment  
 
9 
 
Figure 1.  The Motorola T720 internal display. 
The Motorola T720’s display hardware supports a 12-bit pixel depth, with a screen 
capable of producing up to 4096 colors. With the larger color range, images on the 
Motorola T720 appear at a much higher quality than on devices whose display hardware 
limits the palette to 256 colors.  
The Motorola T720 generates a 12-bit color by taking a 24-bit RGB color value and 
truncating the four least significant bits in the byte that represents each color component. 
That is, if a 24-bit RGB color has a value of 0xFEE3CE (red: 0xFE, green; 0xE3, blue: 
0xCE), the conversion process zeros the bits in each component so that the value 
becomes 0xF0E0C0 (red: 0xF0, green; 0xE0, blue: 0xC0). 
Battery Life 
The battery characteristics of the Motorola T720 handset include: 
Item  Description 
Type  Li Ion battery 
Size (slim battery)  80cc, 106g 
Slim battery  Type: 550 mAhr  
Talk Time: up to 156-270 minutes    
Standby Time: up to 90-170 hours 
Standard battery  Type: 750 mAhr 
Talk Time: up to 210-390 minutes 
Standby Time: up to 120-230 hours  
Extended battery  Type: 1100 mAhr 
Talk Time: up to 318-540 minutes 
Standby Time: up to 180-340 hours