Sony Android 5.1 Lollipop update coming in July
Devices officially confirmed getting Android 5.1 Lollipop from Sony till now: Xperia Z4, Xperia Z4 Tablet, Xperia Z3+, Xperia Z3+ Dual, Xperia Z3 (Z3 Dual), Xperia Z3 Compact, Xperia Z3 Compact Tablet, Xperia Z2, Xperia Z2 Tablet, Xperia Z1, Xperia Z1 Compact, Xperia Z Ultra, Xperia Z, Xperia ZL, Xperia ZR, Xperia Tablet Z, Xperia T2 Ultra (T2 Ultra Dual), Xperia C3 (Xperia C3 Dual),*Xperia M2, Xperia M2 Dual, Xperia M2 Aqua.
http://blogs.sonymobile.com/2015/06/...peria-m2-aqua