It weighs 140 grams. The 3GS weighs 137 grams on a postal scale (and 135 on Apple's official measurements). So, in comparison, it's 3 grams heavier. The battery is 5.25 WHr at 3.7V, compared to the 3GS battery, which is 4.51 WHr at 3.7V.he fact that it uses a micro-sim is a clear indicator that this is a next-generation iPhone. No other cellphone uses this standard at this point in the US. The camouflage case. The case it came inside was a fully developed plastic case to house this phone to disguise it like a 3GS.