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AT&T Z331 vs Samsung Rugby III

AT&T Z331 Remove phone

phone
Also known as ZTE Z331 User Rating - 8

Posted: 14 Oct 2011
Market Status: Released US carrier availability: AT&T - Discontinued

Samsung Rugby III Remove phone

phone
Also known as Samsung SGH-A997 PA Rating - 3
Posted: 29 Nov 2012
Market Status: Released US carrier availability: AT&T - Available (since 14 Dec 2012)

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Design
Device typeFeature phoneFeature phone 
Form factorClamshellClamshell 
Dimensions3.86 x 2.03 x 0.67 inches (98 x 52 x 17 mm)4.1 x 2.1 x 0.8 inches (104 x 53 x 20 mm) 
Weight3.17 oz (90 g)
the average is 4.4 oz (126 g)
4.7 oz (133 g)
the average is 4.4 oz (126 g)
 
Design featuresNumeric keypad, Soft keys, D-Pad (2)  
Rugged Water (Water), Dust, Shock proof 
IP certified IP 67 
MIL-STD-810 certified Yes 
Display
Physical size2.4 inches2.4 inches 
Resolution240 x 320 pixels240 x 320 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.

167 ppi167 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  
Colors262 144262 144 
Additional display

Additional display - Shows specs of the phone's additional display

Color, OLEDColor, CSTN 
Resolution

Resolution - Refers to the width and the length od the additional display

128 x 128 pixels  
Physical Size1.46 inches1.3 inches 
Colors

Colors - Shows the number of colors that the additional display supports

 65 536 
Battery
Talk time3.00 hours
the average is 10 h (626 min)
9.00 hours
the average is 10 h (626 min)
 
Stand-by time8.3 days (200 hours)
the average is 18 days (435 h)
20.0 days (480 hours)
the average is 18 days (435 h)
 
Capacity950 mAh1300 mAh 
TypeLi - IonLi - Ion 
Hardware
System chip

System chip - Most modern handsets use an advanced chip that includes many of the device’s hardware modules like the processor, Wi-Fi, Bluetooth and sometimes even the wireless radio. This field shows what particular system chip (or System-on-a-Chip) is used in the phone.

 STE PNX6809L 
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, 468 MHz 
System memory

System memory - System memory, or RAM memory is the type of memory that the device uses to temporarily store data from the OS or currently-running apps. The more RAM available to the device, the better the performance will be when multiple or heavier programs are running.

 128 MB RAM 
Built-in storage0.14 GB0.256 GB 
Storage expansionmicroSD, microSDHC up to 8 GBmicroSD, microSDHC up to 32 GB 
Camera
Camera3 megapixels3 megapixels 
CamcorderOther, 176 x 144 pixelsYes 
specifications continue after the ad
Multimedia
Music player   
Supported formatsMP3, AAC+MP3, AAC+, eAAC+, WMA, AMR 
Video playback   
Supported formatsMPEG4, H.263, H.264  
RadioFM  
Speakers Earpiece, Loudspeaker 
Internet browsing
BrowserOpera Mini, supports: supports: XHTML, WAP, CSSsupports: supports: WAP 2.0 
Technology
GSM850, 900, 1800, 1900 MHz850, 900, 1800, 1900 MHz 
UMTS850, 1900, 2100 MHz850, 1900, 2100 MHz 
DataHSDPA 3.6 Mbit/s, UMTS, EDGEHSPA (unspecified), UMTS, EDGE, GPRS 
Global RoamingYesYes 
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 
Navigation Yes 
Phone features
Phonebook 1000 entries, Caller groups, Multiple numbers per contact, Picture ID, Ring ID 
OrganizerCalendar, Alarm, CalculatorCalendar, Alarm, Calculator 
MessagingSMS, MMS, Predictive text inputSMS, MMS, Predictive text input 
E-mailIMAP, POP3, SMTPIMAP, POP3, SMTP 
Instant MessagingYes  
OTA Software updates Yes 
JAVA

JAVA - J2ME (Java 2 Platform, Micro Edition) is a technology that allows programmers to use the Java programming language and related tools to develop programs for mobile wireless information devices such as cellular phones and personal digital assistants (PDAs). J2ME consists of programming specifications and a special virtual machine, the K Virtual Machine, that allows a J2ME-encoded program to run in the mobile device.

Midp 2.0, CLDC 1.1  
Connectivity
Bluetooth2.02.1, EDR 
Profiles Advanced Audio Distribution (A2DP), Audio/Video Control Transport Protocol (AVCTP), Audio/Video Distribution Transport Protocol (AVDTP), Audio/Visual Remote Control Profile (AVRCP), Basic Printing (BPP), File Transfer (FTP), Generic Access (GAP), Generic Audio/Video Distribution (GAVDP), Handsfree (HFP), Headset (HSP), Logical Link Control and Adaptation Protocol, Object Push (OPP), Phone Book Access (PBAP), Serial Port (SPP), Service Discovery Protocol (SDP), SIM Access (SAP) 
USBUSB 1.1USB 2.0 
Connector microUSB 
Headphones connector microUSB 
Charging connector microUSB 
Other features
NotificationsVibration, Silent mode, SpeakerphoneMusic ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone 
Hearing aid compatibilityM3, T4M3, T3 
OtherTTY/TDDVoice recording, TTY/TDD, Push-to-Talk 
Availability
Officially announced 29 Nov 2012 
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