It looks like the Sprint Diamond, which should have the same flat back as the Telus Diamond, will have a classy looking red added to it, which will be a rather nice change from the boring black. In terms of specifications, it should be the same as the Telus Diamond:
101mm x 51mm x 14mm
EVDO Rev A
WiFi, Bluetooth 2.0
640 x 480 Touchscreen
Qualcomm MSM 7510A Processor running at 528MHz
256 ROM, 256 RAM, 4 Gigs internal (no expansion)
Opera 9.5 for the browser
3.2 megapixel cameral
1340 mAh battery
EVDO Rev A
WiFi, Bluetooth 2.0
640 x 480 Touchscreen
Qualcomm MSM 7510A Processor running at 528MHz
256 ROM, 256 RAM, 4 Gigs internal (no expansion)
Opera 9.5 for the browser
3.2 megapixel cameral
1340 mAh battery