HTC S640 Specs

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The S640 is similar in form to the Excalibur, it is Windows Mobile 6 Standard phone with QVGA 2.8" screen and 400MHz processor. Operating in CDMA networks, it supports 3G thanks to EV-DO Rev. A. Other features include 2.0-megapixel camera, QWERTY keyboard and microSDHC support.

This device is also known as HTC Iris


  • Hardware QWERTY keyboard


  • Thick body (0.54 inches)

Specs Compare


Size: 2.8 inches
Resolution: 240 x 320 pixels, 143 PPI
Technology: TFT
Screen-to-body: 40.51 %
Colors: 65 536


System chip: Qualcomm MSM7500
Processor: Single core, 400 MHz
RAM: 0.1GB
ROM: 256 MB
Storage expansion: microSD
Device type: Smartphone
OS: Windows Mobile Standard (6.0)


Capacity: 1200 mAh
Type: Li - Ion, User replaceable


Rear: Single camera
Main camera: 2 MP (Autofocus)
Video recording: Yes


Dimensions: 3.97 x 2.34 x 0.54 inches (101 x 59.6 x 13.9 mm)
Weight: 3.95 oz (112.0 g)
Features: Full keyboard, Soft keys, Notification light
Keys: Left: Camera shutter, Other; Right: Other


Headphones: 2.5mm jack

Connectivity & Features

Bluetooth: 2.0
Wi-Fi: 802.11 b, g
USB: miniUSB
Location: E911
Other: Computer sync, Infrared

Phone features

Notifications: Music ringtones (MP3), Polyphonic ringtones (40 voices), Vibration, Phone profiles, Speakerphone
Other features: Voice dialing, Voice commands, Voice recording, TTY/TDD

Regulatory Approval

FCC approval:
Date approved: Aug 14, 2007
FCC ID value: NM8IRIS100
Measured SAR:
Head: 1.19 W/kg
Measured in: 1900 MHz
Body: 0.50 W/kg
Measured in: 1900 MHz
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