Home > Products > Technical Specifications

Technical Specifications

Wireless Handheld Specifications

  RIM 850/950 RIM 857/957
  RIM 850 RIM 950 RIM 857 RIM 957
Size (LxWxD) 2.5 x 3.5 x 0.93 inches / 6.4 x 8.9 x 2.4cm 2.5 x 3.5 x 0.93 inches / 6.4 x 8.9 x 2.4cm 4.6 x 3.1 x 0.70 inches /11.7 x 7.85 x 1.8cm 4.6 x 3.1 x 0.70 inches /11.7 x 7.85 x 1.8cm
Weight 4.7oz/133g 4.7oz/133g 4.8oz/136g 4.8oz/136g
Memory 4 MB flash memory plus 512 Kbytes SRAM 4 MB flash memory plus 512 Kbytes SRAM 5 MB flash memory plus 512 Kbytes SRAM 5 MB flash memory plus 512 Kbytes SRAM
Display User-selectable 6 or 8 line display User-selectable 6 or 8 line display User-selectable 16 or 20 line display User-selectable 16 or 20 line display
Battery One AA alkaline or rechargeable AA NiMH One AA alkaline Internal rechargeable Lithium Internal rechargeable Lithium

Applications*

  RIM 850 RIM 950 RIM 857 RIM 957
Email Yes Yes Yes Yes
Paging Yes Yes Yes Yes
Calendar Yes Yes Yes Yes
Address Book Yes Yes Yes Yes
Task List Yes Yes Yes Yes
Memo Pad Yes Yes Yes Yes
Calculator Yes Yes Yes Yes
Alarm Yes Yes Yes Yes

Available In**

  RIM 850 RIM 950 RIM 857 RIM 957
North America Yes Yes Yes Yes
North American Roaming Yes Yes Yes Yes

Wireless Network

  RIM 850 RIM 950 RIM 857 RIM 957
800MHz DataTAC network Yes   Yes  
900MHz Mobitex network   Yes    Yes