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AT&T Impulse 4G

AT&T Impulse 4G
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Posted: 07 Sep 2011 Announced: 07 Sep 2011
Market Status: Released
Release date: 18 Sep 2011
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US carrier availability: AT&T - Available (Since 18 Sep 2011)
Links: AT&T Impulse 4G Review

AT&T Impulse 4G manufactured by Huawei is an Android 2.2 smartphone for AT&T that sports 3.8-inch capacitive display, 5-megapixel camera with HD video capture, Wi-Fi, GPS and all the goodies that come with the operating system.

Rating

Good 6.5 out of 10

Poor 3 out of 10

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AT&T Impulse 4G specifications

also known as Huawei Impulse 4G

Pros

No pros

Cons

Lacks an ambient light sensor for automatic screen brightness adjustment

Design

Device type:
- Smart phone
OS:
- Android (2.2)
Form factor:
Form factor - Refers to the form factor of a phone. The main handset designs are bar, clamshell, slide, swivel
- Candybar
Dimensions:
- 4.72 x 2.56 x 0.46 (120 x 65 x 11.6 mm)
Weight:
- 4.41 oz (125 g)
  the average is 4.2 oz (120 g)

Display

Physical size:
- 3.80 inches
Resolution:
- 480 x 800 pixels
Pixel density:
Pixel density - The pixel density of a display represents the number of pixels over an area of one inch. It’s measured in “pixels per inch”, or ppi. The higher the number, the more detailed and good-looking the display is.
- 246 ppi
Technology:
Technology - There are two main screen technologies currently used in phones and tablets: LCD and AMOLED. The former usually features a light source and liquid crystals, while the latter is based on organic light-emitting diodes. Newer LCD variations like IPS-LCD and Super-LCD allow for very accurate color reproduction and very wide viewing angles, where no significant image quality loss is observed. Current AMOLED screens differ in such a way that they can exhibit much more saturated colors (sometimes too much) and incredibly high contrast levels, which is due to black color being completely black in AMOLED displays.
- TFT
Colors:
Colors - Shows the number of colors that the display supports
- 262 144
Touchscreen:
- - Capacitive, Multi-touch
Features:
- Proximity sensor

Battery

Talk time:
Talk time - Maximum talk time in hours
- 4.00 hours
  the average is 8 h (496 min)
Stand-by time:
- 10.0 days (240 hours)
  the average is 21 days (498 h)
Capacity:
- 1500 mAh

Hardware

Processor:
Processor - The processor is the main computing component of a phone and is a major factor when it comes to the overall speed of the device. Some more powerful smartphones use dual-core and quad-core processors designed to deliver greater performance.
- Single core
Built-in storage:
- 512 MB
Storage expansion:
- Slot Type:
  - microSD, microSDHC
- Maximum card size:
  Maximum card size - Shows the capacity of the memory expansion slot that can be added
  - 32 GB

Camera

Camera:
- - 5 megapixels
- Flash:
  - LED
- Features:
  - Auto focus
Camcorder:
- - 1280x720 (720p HD) (30 fps)

Multimedia

Music player:
- Filter by:
  - Album, Artist, Playlists
- Features:
  - Album art cover, Background playback
Speakers:
- Earpiece, Loudspeaker
YouTube player:
- Yes

Internet browsing

Browser:
- - Yes
- Supports:
  - HTML, Flash

Technology

GSM:
GSM - Global System for Mobile communications. A world standard for digital cellular communications using narrowband TDMA (Time Division Multiple Access), which allows up to eight calls at a time on 800 MHz and 1800 MHz frequencies. Introduced in 1991. Is the standard most commonly used in Europe and Asia, but not in the United States. GSM phones use a Subscriber Identity Module (SIM) smart card that contains user account information. Any GSM phone becomes immediately programmed after plugging in the SIM card, thus allowing GSM phones to be easily rented or borrowed.
- 850, 900, 1800, 1900 MHz
UMTS:
UMTS - Universal Mobile Telecommunications Service, also called WCDMA, is a 3G (Third Generation) packet-based transmission of text, digitized voice, video, and multimedia at data rates up to 2 Mbps. It is based on GSM standard and is supported by major standards bodies and manufacturers
- 850, 1900, 2100 MHz
Data:
Data - Shows the particular phone's type of data. the major mobile phone data types are GPRS, CDMA2000 1xRTT, EDGE, CDMA2000 1xEV-DO, UMTS, etc.
- HSPA (unspecified), UMTS, EDGE
Positioning:
Positioning - This field shows the positioning systems supported by the device. There are three main types: GPS, A-GPS and GLONASS. GPS - This is one of the most widespread global positioning technologies, developed and maintained by the U.S. government. It uses satellites in order to detect your location. Works best in clear weather. A-GPS - A-GPS stands for Assisted GPS and is the industry standard for positioning and navigation. “Assisted” means that it can use local wireless networks, in addition to satellites, for quicker and more precise localization. GLONASS - GLONASS is a global positioning system, developed by the Russian Federation. It’s very similar to GPS, but isn’t so popular in cell phones.
- GPS

Phone features

Phonebook:
- Unlimited entries, Caller groups, Multiple numbers per contact, Search by both first and last name, Picture ID, Ring ID
Organizer:
- Calendar, Alarm, Calculator
Messaging:
- SMS, MMS, Threaded view, Predictive text input
E-mail:
- - IMAP, POP3, SMTP

Connectivity

Bluetooth:
- - 2.1
Wi-Fi:
Wi-Fi - Wireless Local Area Network (WLAN) - used radio waves (RF) or infrared signals to send and receive data over the air. Most popular WLAN solutions today is Wi-Fi (802.11b and 802.11g) standards. 801.11b provides data speeds of around 11mbps while 802.11g can go up to 54 mbps.
- - Yes
- Mobile hotspot:
  - Yes
USB:
- - Yes
- Connector:
  - microUSB
- Features:
  Features - Universal Serial Bus - is a plug-and-play interface for connection a computer and add-on devices such as joysticks, keyboards, wireless phones, scanner, cameras etc. USB supports hot-swap (ability to add a new device without having to reboot the computer). USB supports data speed of 12 megabits per second.
  - Mass storage device, USB charging
- Tethering, Computer sync, OTA sync

Other features

Notifications:
- Music ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Sensors:
- - Accelerometer
Hearing aid compatibility:
- - M3, T3
- Voice dialing, Voice commands, Voice recording, TTY/TDD

Availability

Officially announced:
- 07 Sep 2011

Shopping information

MSRP price:
- - 280 $

To see the full specifications with in-depth details click here.

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