htc hd2 vs iphone: Which one is better?

Specifications

HTC HD

iPhone 4

Weight

164 GM

137 GM

Operating System

Android 2.2

iOS 4.3.5 (released 48 days ago)

CPU

Qualcomm MSM 1 GHz

Apple A4

Flash Memory

1.5 GB

32 GB

RAM

768 MB

512 MB

Battery

Li-ion 1230 mAH

Display

4.3 Inch

3.5 Inch

Camera

8 Megapixel with Flash and face detection

5 Megapixel (5 x Zoom, 720 HD video)

Screen Resolution

480 * 800 , 218ppi

640 *960 , 326 ppi

Connectivity

2G: 850, 900, 1,800, and 1,900 MHz (quad-band), 3G: 900 and 2,100 MHz (dual-band), HSDPA (14.4 Mbit/s), HSUPA (5.76 Mbit/s), Wi-Fi 802.11b/g/n, Bluetooth 2.1 with Enhanced Data Rate

Wi-Fi , Bluetooth ,

GSM model: Quad-band GSM/GPRS/EDGE
(800 850 900 1800 1900 MHz)
Quad-band UMTS/HSDPA/HSUPA
(800 850 900 1900 2100 MHz) (800 MHz not yet announced as supported by Apple)

CDMA model: Dual-band CDMA/EV-DO Rev. A (800 1900 MHz)

Other

FM tuner, Facebook, Twitter, MS Exchange, compass, GPS,A-GPS, DLNA support, Google Navigation, Adobe Flash 10.1, USB and Wi-Fi tethering

I tunes , Apple store,