This is a review of Samsung Samsung A877 Impression. Earlier I was using S duos, which was single core. Few days back Samsung A877 Impression was released and I bought it for Rs. 10, 200 from Bilaspur(CG). This is dual core stuff with HSDPA of 21 mbps.
The thing runs through internet like butter. It is a delight. Very comfortable. Maps, GPS, Facebook, browsing all open in a flash. Camera is really very good. 768 MB RAM is enough. As the screen is small, apps and widgets open very fast without putting much strain on the battery. When I was using S Duos, I wondered if Samsung would release a dual core version. When it was released I promptly bought one as S Duos was very comfortable to use due to its size.
Whatever was lagging in single core version S Duos, this dual core version removed all the drawbacks of Samsung A877 Impression. 4 inch display, I think, is very conducive for single hand use. Now the dual core gives it very good speed. A piece of advice though. Whenever anybody buys a Samsung android mobile, please download from Play Store like TrustGO, Antivirus etc. That is, if you are dont buy any software from outside. Samsung A877 Impression is fast and very user friendly.