There are various manufacturers of Windows Phone 7 device such as HTC, LG, Samsung and Dell. Though, Most of the Windows Phone 7 devices have similar features but their appearance differs. If you made up your mind to purchase phone with Windows Phone 7 then Here is a chart that shows you most popular top 10 Windows Phone 7 Devices.

It seems from the graph that Samsung SGH-i917 Windows phone 7 stands first and HTC HD7 comes at number two.

In utilization of Windows Phone 7 apps US is at the top with a 57.3 percentage and Singapore at last with almost zero percentage. You need not to surprise at this figure as Windows Phone 7 was first released in the US.
Samsung SGH-i917 Features

- Windows Mobile 7 OS
- 4 Inch AMOLED Display Screen
- 800 x 480 Screen Resolution
- 5 Mega Pixel Primary Camera
- VGA Front Camera
- Wi-Fi
- Bluetooth
- MicroUSB 2.0 Port
- MicroSD Card Slot
- FM Radio
HTC HD7 Features

- 1 GHz Qualcomm Snapdragon QSD8250
- Windows® Phone OS 7
- 512MB ROM, 576MB RAM
- 8/16 GB Internal Storage
- 122 x 68 x 11.2 mm (4.8 x 2.68 x 0.44 inches)
- 162 grams (5.7 ounces) with battery
- 4.3 inch SLCD touch screen with 480 X 800 resolution
- HSPA/WCDMA (900/2100 MHz) Quad-band GSM/GPRS/EDGE: (850/900/1800/1900 MHz)
- Bluetooth® 2.1 with A2DP for wireless stereo headsets
- IEEE 802.11 WiFi b/g/n
- 3.5 mm stereo audio jack
- Standard micro-USB (5-pin micro-USB 2.0)
- 5.0 megapixel colour camera with auto focus and flashlight including 720p HD video recording
- Removable and Rechargeable Lithium ion or Lithium-polymer battery, 1230 mAh
- AC input: 100 ~ 240V AC, 50/60 Hz
- Motion G-sensor
- Proximity Sensor
- Ambient Light Sensor
- Dolby® Mobile and SRS surround sound
SAMSUNG OMNIA7 Features

- Windows Phone 7 OS
- 4 Inch Super AMOLED Screen
- 1.0 GHz Qualcomm Processor
- 8 GB Storage
- 5 Megapixel Camera
- 720p Video Capture
- Wi-Fi
- Bluetooth
- AGPS
- Bing Maps And Search
- Metro UI
- Dedicated Windows Button
LG LG-C900 Features

- Windows 7 OS
- Wi-Fi
- Bluetooth
- Slider 4-Row QWERTY Keyboard
- MicroSD Card Slot
- HSDPS Compatible
- 480 x 800 Screen Resolution
- Dedicated Windows Button
- 5 MP Primary Camera [Rumored]
HTC 7 Mozart Features

- Quad band GSM/GPRS/EDGEhtc-7mozart
- Wi-Fi 802.11 b/g/n
- 1300 mAh Li-Ion Battery
- Dual Band 3G/HSPA/HSDPA 900/2100 MHz
- Weight : 130gm
- Dimensions : 119×60.2×11.9mm
- Internal Memory: 8GB
- Bluetooth v2.1+A2DP
- 8 Megapixels Camera with Xenon Flash and HD Video Recording
- 3.5mm Headphone Jack
- 3.7” inch (480×800 pixels) Touch Display Screen
- Micro SD Card Slot
HTC T8788 Features

- 5 mega pixel camera
- Inbuilt flash
- 480 x 800 pixel of screen resolution
- Wi-Fi
- 1.0 GHz Processor
- Windows 7 operating system
- QWERTY Keypad
- Bluetooth
- GPS
- GPRS, EDGE
- USB 2.0
- Micro SD, SDHC extension slot
- Slider Speaker
LG LG-E900 Features

- Windows 7 OS
- Wi-Fi
- Bluetooth
- MicroSD Card Slot
- HSDPS Compatible
- 480 x 800 Screen Resolution
- Dedicated Windows Key
- Flashlight
HTC 7 Trophy Features

- 3.8 inch S- LCD display with multi-touch input
- Proximity sensor and accelerometer for advanced user interface and navigation
- WiFi, Bluetooth, GPS all supported
- 5.0 mega pixel camera (almost identical to the other Windows Phone 7 devices)
- Plays Hi-Def video and audio (as well as records video/audio)
- Microsoft Windows Phone 7 mobile operating system!
- 1 Ghz CPU (snapdragon) and 576 MB RAM and 512 MB ROM (Impressive but becoming increasingly common)