The Nokia 7390 features dual displays to ease the use of frequently used applications. The external screen shows a bright 262k colors display at 160 x 128 pixels with truly stunning picture quality given its size-factor. This is a great screen to have in a cell phone, handy for viewing pertinent details without having to actually open up the cellphone. The internal display boasts better numbers than the external display. The internal display shows an impressive 16 million colors over a lucid QVGA 240 x 320 pixel displays. I can assure you that you will be impressed with the quality of the Nokia 7390's internal display.

The overall size of the phone is light-average - the total weight is 115 grams, which is definitely manageable. The flip style makes it naturally very compact - it's sleek design is anything but bulky.

The integrated music player goes nicely with the stereo speakers on the 7390. The player also supports a wide variety of digital music file formats: MP3, AAC, M4A, eAAC+, and AAC+ formats. You can also set your ring tones accordingly, you aren't restricted. The 7390 also includes support for video ring tones, which will enable your phone to give cool visuals when it rings.

The downside to the Nokia 7390 is the talk time, it's only 2 and a half hours total for conversations in 3G / UMTS mode. If you're a big talker you're going to be recharging your phone a lot. Standby is surprisingly much better, which is a little over 9 days. 3G as featured in the Nokia 7390 and other Nokia phones is third-generation technology in the context of mobile phone standards. The services associated with 3G include wide-area wireless voice telephony and broadband wireless data, all in a mobile environment. In marketing 3G services, video telephone has often been suggested as the killer application for 3G.

Surfing the net with the 7390 on the WAP browser is a breeze with high speed EDGE connection and even more pleasurable on the 3G network. You'll notice speeds are nearly three times as fast as GRPS utilizing EDGE technology and with the technological advancements provided with on 3G networks you will experience download speeds where even your DSL line will not be able to compete with.