Hi all there!! I found there is no thread started to speak about all the specularities in E90.

WCDMA 2100 HSDPA, GSM/EDGE 850/900/1800/1900
Internal display with the resolution of 800x352 pixels and support for 16М colours
External display with the resolution of 240x320 pixels and support for 16М colours
Run by Symbian OS version 9.2 (platform S60 3.1 Edition)
Weight: 210 gramms
Dimensions: 132x57x20 mm
128 MB of memory are dynamically shared among the phonebook, the calendar, messages, images and applications
Expansion slot for microSD (up to 2 GB)

64-tone polyphonic call melodies, True Tones, supported formats AAC, eAAC+, MP3, NB-AMR, WB-AMR
Voice dial independent of pronounciation, no need in preliminary tag recording
Assign melodies to names in the phonebook

Predictive text input Т9
Message templates
Sending and receiving graphical messages
Concatenated messages
Text-to-speech - messages are pronounced

Integrated 3.2-MP camera (CMOS)
The maximum resolution of 1600x1200 pixels
Automatic focus
Integrated flash works for up to 1.5 m
Anti-red eye effect, scene adjustment, lighting adjustment
Digital zoom
Recording video with sound (30fps, 640x480 pixels)
Frontal QCIF-camera for videocalls
2,5 mm audio/video connector
Stereo FM-radio, Visual Radio
3GPP Video Streaming
Adobe Flash Lite 2.0
RealOne Player: plays RealMedia and 3GPP-compatible files
Special player with support for M4A, MPEG-4, MP3, AAC, eAAC, eAAC+, WMA, AMR-NB, AMR-WB, 64 polyphonic MIDI, WMA
Fly Mode radio component off
Java (MIDP 2.0), 3D API (JSR-184)

WAP 2.0/xHTML (OSS Web-browser)
Bluetooth v.2.0 + EDR (Its a Shame A2DP profile is absent
WLAN 802.11g
VoIP 2.1
Integrated GPS-receiver
GPRS class А
EGPRS class А
E-mail protocols: SMTP, POP3, IMAP4 - attachments
Synchronization with PC по Bluetooth or a cable
USB 2.0 via miniUSB
PoC or PTT
Instant Messaging
User profiles (5), temporary profile
Quickoffice view and edit files MS Office
Adobe Acrobat PDF
Zip Manager - archives
Time, date
Calculator, currency converter
Stopwatch (up to 20 intermediate values), countdown timer
Organizer supports various kinds of events, setting reminders
To-do list
Photoalbum - advanced gallery