guys which one is better?? what u guys think 
Nokia N900
GENERAL 2G Network GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 900 / 1700 / 2100
Announced 2009, August
Status Available. Released 2009, November
SIZE Dimensions 110.9 x 59.8 x 18 mm, 113 cc
Weight 181 g
DISPLAY Type TFT resistive touchscreen, 65K colors
Size 800 x 480 pixels, 3.5 inches
- Proximity sensor for auto turn-off
- Accelerometer sensor for auto-rotate
- Full QWERTY keyboard
SOUND Alert types Vibration; MP3 ringtones
Speakerphone Yes, with stereo speakers
- 3.5 mm audio jack
MEMORY Phonebook Practically unlimited entries and fields, Photocall
Call records Detailed, max 30 days
Internal 32 GB storage, 256 MB RAM
Card slot microSD, up to 16GB, buy memory
DATA GPRS Class 32
EDGE Class 32
3G HSDPA, 10Mbps; HSUPA, 2Mbps
WLAN Wi-Fi 802.11 b/g, DLNA
Bluetooth Yes, v2.1 with A2DP
Infrared port Yes
USB Yes, v2.0 microUSB
CAMERA Primary 5 MP, 2576x1936 pixels, Carl Zeiss optics, autofocus, Dual LED flash, video light
Features Geo-tagging
Video Yes, WVGA(848 x 480)@25fps
Secondary Yes, VGA
FEATURES OS Maemo 5
CPU ARM Cortex A8 600 MHz, PowerVR SGX530 graphics
Messaging SMS (threaded view), Email, Push Email, IM
Browser xHTML, HTML, RSS feeds
Radio Stereo FM radio (via third party software); FM transmitter
Games Yes, 5 + downloadable
Colors Black
GPS Yes, with A-GPS support; Ovi Maps
Java No
- Skype and GoogleTalk VoIP integration
- MP3/WMA/WAV/eAAC+ music player
- WMV/RealVideo/MP4/AVI/XviD/DivX video player
- TV-out
- PDF document viewer
- Photo editor
- Adobe Flash Player 9.4
BATTERY Standard battery, Li-Ion 1320 mAh (BL-5J)
Stand-by Up to 278 h (2G) / Up to 250 h (3G)
Talk time Up to 6 h 30 min (2G) / Up to 4 h 30 min (3G)
Music play Up to 24 h 30 min
MISC SAR US 0.92 W/kg (head) 0.82 W/kg (body)
SAR EU 0.80 W/kg (head)
Apple Iphone 4
GENERAL 2G Network GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100
Announced 2010, June
Status Available. Released 2010, June
SIZE Dimensions 115.2 x 58.6 x 9.3 mm
Weight 137 g
DISPLAY Type TFT capacitive touchscreen, 16M colors
Size 640 x 960 pixels, 3.5 inches
- Scratch-resistant surface
- Multi-touch input method
- Accelerometer sensor for auto-rotate
- Three-axis gyro sensor
- Proximity sensor for auto turn-off
SOUND Alert types Vibration, MP3 ringtones
Speakerphone Yes
- 3.5 mm headset jack
MEMORY Phonebook Practically unlimited entries and fields, Photocall
Call records 100 received, dialed and missed calls
Internal 16/32 GB storage, 512 MB RAM
Card slot No
DATA GPRS Class 10 (4+1/3+2 slots), 32 - 48 kbps
EDGE Class 10, 236.8 kbps
3G HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps
WLAN Wi-Fi 802.11 b/g/n
Bluetooth Yes, v2.1 with A2DP
Infrared port No
USB Yes, v2.0
CAMERA Primary 5 MP, 2592 x 1944 pixels, autofocus, LED flash
Features Touch focus, geo-tagging
Video Yes, 720p@30fps, LED video light, geo-tagging
Secondary Yes, videocalling over Wi-Fi only
FEATURES OS iOS 4
CPU 1 GHz Apple A4 processor
Messaging SMS (threaded view), MMS, Email, Push Email
Browser HTML (Safari)
Radio No
Games Downloadable, incl. motion-based
Colors Black, White
GPS Yes, with A-GPS support
Java No
- MicroSIM card support only
- Scratch-resistant glass back panel
- Active noise cancellation with dedicated mic
- Digital compass
- Google Maps
- Audio/video player and editor
- Voice command/dial
- TV-out
BATTERY Standard battery, Li-Po 1420mAh
Stand-by Up to 300 h (2G) / Up to 300 h (3G)
Talk time Up to 14 h (2G) / Up to 7 h (3G)
Music play Up to 40 h
Nokia N900
GENERAL 2G Network GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 900 / 1700 / 2100
Announced 2009, August
Status Available. Released 2009, November
SIZE Dimensions 110.9 x 59.8 x 18 mm, 113 cc
Weight 181 g
DISPLAY Type TFT resistive touchscreen, 65K colors
Size 800 x 480 pixels, 3.5 inches
- Proximity sensor for auto turn-off
- Accelerometer sensor for auto-rotate
- Full QWERTY keyboard
SOUND Alert types Vibration; MP3 ringtones
Speakerphone Yes, with stereo speakers
- 3.5 mm audio jack
MEMORY Phonebook Practically unlimited entries and fields, Photocall
Call records Detailed, max 30 days
Internal 32 GB storage, 256 MB RAM
Card slot microSD, up to 16GB, buy memory
DATA GPRS Class 32
EDGE Class 32
3G HSDPA, 10Mbps; HSUPA, 2Mbps
WLAN Wi-Fi 802.11 b/g, DLNA
Bluetooth Yes, v2.1 with A2DP
Infrared port Yes
USB Yes, v2.0 microUSB
CAMERA Primary 5 MP, 2576x1936 pixels, Carl Zeiss optics, autofocus, Dual LED flash, video light
Features Geo-tagging
Video Yes, WVGA(848 x 480)@25fps
Secondary Yes, VGA
FEATURES OS Maemo 5
CPU ARM Cortex A8 600 MHz, PowerVR SGX530 graphics
Messaging SMS (threaded view), Email, Push Email, IM
Browser xHTML, HTML, RSS feeds
Radio Stereo FM radio (via third party software); FM transmitter
Games Yes, 5 + downloadable
Colors Black
GPS Yes, with A-GPS support; Ovi Maps
Java No
- Skype and GoogleTalk VoIP integration
- MP3/WMA/WAV/eAAC+ music player
- WMV/RealVideo/MP4/AVI/XviD/DivX video player
- TV-out
- PDF document viewer
- Photo editor
- Adobe Flash Player 9.4
BATTERY Standard battery, Li-Ion 1320 mAh (BL-5J)
Stand-by Up to 278 h (2G) / Up to 250 h (3G)
Talk time Up to 6 h 30 min (2G) / Up to 4 h 30 min (3G)
Music play Up to 24 h 30 min
MISC SAR US 0.92 W/kg (head) 0.82 W/kg (body)
SAR EU 0.80 W/kg (head)
Apple Iphone 4
GENERAL 2G Network GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100
Announced 2010, June
Status Available. Released 2010, June
SIZE Dimensions 115.2 x 58.6 x 9.3 mm
Weight 137 g
DISPLAY Type TFT capacitive touchscreen, 16M colors
Size 640 x 960 pixels, 3.5 inches
- Scratch-resistant surface
- Multi-touch input method
- Accelerometer sensor for auto-rotate
- Three-axis gyro sensor
- Proximity sensor for auto turn-off
SOUND Alert types Vibration, MP3 ringtones
Speakerphone Yes
- 3.5 mm headset jack
MEMORY Phonebook Practically unlimited entries and fields, Photocall
Call records 100 received, dialed and missed calls
Internal 16/32 GB storage, 512 MB RAM
Card slot No
DATA GPRS Class 10 (4+1/3+2 slots), 32 - 48 kbps
EDGE Class 10, 236.8 kbps
3G HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps
WLAN Wi-Fi 802.11 b/g/n
Bluetooth Yes, v2.1 with A2DP
Infrared port No
USB Yes, v2.0
CAMERA Primary 5 MP, 2592 x 1944 pixels, autofocus, LED flash
Features Touch focus, geo-tagging
Video Yes, 720p@30fps, LED video light, geo-tagging
Secondary Yes, videocalling over Wi-Fi only
FEATURES OS iOS 4
CPU 1 GHz Apple A4 processor
Messaging SMS (threaded view), MMS, Email, Push Email
Browser HTML (Safari)
Radio No
Games Downloadable, incl. motion-based
Colors Black, White
GPS Yes, with A-GPS support
Java No
- MicroSIM card support only
- Scratch-resistant glass back panel
- Active noise cancellation with dedicated mic
- Digital compass
- Google Maps
- Audio/video player and editor
- Voice command/dial
- TV-out
BATTERY Standard battery, Li-Po 1420mAh
Stand-by Up to 300 h (2G) / Up to 300 h (3G)
Talk time Up to 14 h (2G) / Up to 7 h (3G)
Music play Up to 40 h
reputation.
