Research any topic before you write.

Find related topics. | Discover entities. | See connections. | Build a topical map.

IPhone 3G

The iPhone 3G is a smartphone developed and marketed by Apple. It is the second generation of iPhone, successor to the original iPhone, and was introduced on June 9, 2008, at the WWDC 2008 which took place at the Moscone Center in San Francisco.

History, Art & Products

Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.

Research this topic

Explore the main themes, entities and connections around IPhone 3G. Start with the topic map, then use the sections below for research and deeper semantic analysis.

Explore this topic

Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Battery
1150 mAh, 3.7 V Lithium-ion battery
Connectivity
Quad-band GSM/GPRS/EDGE (850 900 1,800 1,900 MHz) Tri-band UMTS/HSDPA 3.6 (850 1,900 2,100 MHz) Wi-Fi (802.11 b/g) Bluetooth 2.0 + EDR USB 2.0/Dock connector
CPU
Samsung 32-bit RISC ARM 1176JZ(F)-S v1.0 620 MHz Underclocked to 412 MHz
Data inputs
Multi-touch touchscreen display 3-axis accelerometer Proximity sensor Ambient light sensor Microphone Headset controls
Developer
Apple
Dimensions
115.5 mm (4.55 in) H 62.1 mm (2.44 in) W 12.3 mm (0.48 in) D

Topics to explore

Browse the full topic structure. Each item opens a new analysis centered on that subject.

Overview

History

Software

Hardware

Reception

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

Map overview Semantic statistics

IPhone 3G

Nodes64
Edges63
Triples84
Avg. degree1.97
Density0.03125
Components1

How this topic connects Entity context

See the strongest relationship patterns around the current topic before diving into the raw triples.

IPhone 3G

Top relations

related to history · 14
IPhone 3G → Apple, Apple's, AT, Following, GB, It, On July, On June, OS, The, This, United States, Within, Without
related to Processor and memory · 10
IPhone 3G → DRAM, GPU, It, MB, MHz, Most, PoP, PowerVR MBX Lite, RISC ARM11, Samsung
related to Software · 8
IPhone 3G → App Store, Apple's MobileMe, However, Microsoft Exchange ActiveSync, OS, The, This, When
related to Connectivity · 7
IPhone 3G → Assisted GPS, EDGE, In, It, Like, These, UMTS/HSDPA
related to Battery · 4
IPhone 3G → Alternatively, Apple, The, Wi-Fi
related to Design · 4
IPhone 3G → Buttons, GB, It, The
related to Rear camera · 3
IPhone 3G → On, The, This
Battery · 1
IPhone 3G → 1150 mAh, 3.7 V Lithium-ion battery
Connectivity · 1
IPhone 3G → Quad-band GSM/GPRS/EDGE (850 900 1,800 1,900 MHz) Tri-band UMTS/HSDPA 3.6 (850 1,900 2,100 MHz) Wi-Fi (802.11 b/g) Bluetooth 2.0 + EDR USB 2.0/Dock connector
CPU · 1
IPhone 3G → Samsung 32-bit RISC ARM 1176JZ(F)-S v1.0 620 MHz Underclocked to 412 MHz

Important terminology Word statistics

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

iphone 3g features ios apple released battery update phone gb predecessor device introduced june software original 2008 new hardware 16

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
IPhone 3GBattery1150 mAh, 3.7 V Lithium-ion battery1.00infobox
IPhone 3GConnectivityQuad-band GSM/GPRS/EDGE (850 900 1,800 1,900 MHz) Tri-band UMTS/HSDPA 3.6 (850 1,900 2,100 MHz) Wi-Fi (802.11 b/g) Bluetooth 2.0 + EDR USB 2.0/Dock connector1.00infobox
IPhone 3GCPUSamsung 32-bit RISC ARM 1176JZ(F)-S v1.0 620 MHz Underclocked to 412 MHz1.00infobox
IPhone 3GData inputsMulti-touch touchscreen display 3-axis accelerometer Proximity sensor Ambient light sensor Microphone Headset controls1.00infobox
IPhone 3GDeveloperApple1.00infobox
IPhone 3GDimensions115.5 mm (4.55 in) H 62.1 mm (2.44 in) W 12.3 mm (0.48 in) D1.00infobox
IPhone 3GDiscontinuedJune 7, 2010; 16 years ago (2010-06-07)1.00infobox
IPhone 3GDisplay3.5-inch screen (diagonally) 480×320 pixel resolution at 163 ppi 3:2 aspect ratio 18-bit (262,144 colors) LCD1.00infobox
IPhone 3GFirst releasedJuly 11, 2008; 18 years ago (2008-07-11)1.00infobox
IPhone 3GForm factorSlate1.00infobox
IPhone 3GGPUPowerVR MBX Lite 3D GPU1.00infobox
IPhone 3GMade inChina1.00infobox
IPhone 3GManufacturerFoxconn (contract manufacturer)1.00infobox
IPhone 3GMemory128 MB DRAM1.00infobox
IPhone 3GModelA1324 (China) A12411.00infobox
IPhone 3GOperating systemOriginal: iPhone OS 2.0 Last: iOS 4.2.1, released November 22, 20101.00infobox
IPhone 3GPredecessoriPhone (1st generation)1.00infobox
IPhone 3GRear camera2.0 MP with geotagging1.00infobox
IPhone 3GRelatediPod Touch (2nd generation)1.00infobox
IPhone 3GSeriesiPhone1.00infobox
IPhone 3GSound3.5 mm TRRS One speaker 20 Hz to 20 kHz frequency response (internal, headset) Microphone1.00infobox
IPhone 3GStorage8 or 16 GB flash memory1.00infobox
IPhone 3GSuccessoriPhone 3GS1.00infobox
IPhone 3GTypeSmartphone1.00infobox
IPhone 3GUnits sold1 million over first weekend 30 million over all time1.00infobox
IPhone 3GWebsiteApple – iPhone at the Wayback Machine (archived July 23, 2008)1.00infobox
IPhone 3GWeight133 g (4.7 oz)1.00infobox
IPhone 3Gis asmartphone developed and marketed by Apple0.90text

Related concept clusters Concept neighborhoods

These clusters group vocabulary that occurs around closely connected concepts in the source material.

    Connections between topic areas Semantic bridges

    Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.

    Min side: 3
    For writers, content strategists, SEOs, marketers and creators — from quick topic research to advanced semantic analysis.