http://www.skymobileemail.com/download/sky/email/faq.jsp
The service is available on either a GPRS or a 3G phone as listed below:
Nokia
3250
5320 XpressMusic, 5500 Sport, 5630 XpressMusic, 5700 XpressMusic, 5730 XpressMusic, 6110 Navigator, 6120 classic, 6121 classic, 6124 classic, 6210 Navigator, 6220 classic, 6290, 6630, 6650 fold, 6680, 6681, 6682, 6710 Navigator, 6720 classic, 6730 classic, 6760 slide
E50, E51, E52, E55, E60, E61, E61i, E62, E63, E65, E66, E70, E71, E72, E75, E90 Communicator
N70, N71, N72, N73, N75, N76, N77, N78, N79, N80, N81, N81 8GB, N82, N85, N86 8MP, N90, N91, N91 8GB, N92, N93, N93i, N95, N95 8GB, N96
Sony Ericsson
C510, C702, C901, C902, C905
G502, G700, G705, G705u, G900
K310i, K320i, K510i, K530i, K550i, K610, K610i, K618i, K630i, K660i, K770i, K800i, K810i, K850i
P1i
S500i
T650i, T700, T707
W200i, W300i, W350i, W380i, W508, W550i, W580i, W595, W600i, W610i, W660i, W705, W705u, W710i, W760i, W810i, W830i, W850i, W880i, W890i, W900i, W902, W910i, W960i, W980, W995
V640
Z530i, Z550i, Z555i, Z610i, Z710i, Z770
Motorola
Z10
Apple
iPhone and iPod Touch are not compatible with the Sky Mobile Email application, but can access Sky Email by following the steps described here.
