85
True
Global
The first mobile phone weighed over 1 kilogram.
The first mobile phone demonstrated by Motorola indeed weighed around 1.1 kilograms. This information is supported by multiple reliable sources, including Wikipedia and other mobile phone history sites. Therefore, the claim is factual, as it is corroborated by historical data shared by medium-reliability sources.
Individual Claims
85
True
Technology
The first mobile phone weighed over 1 kilogram.
Sources confirm the first mobile phone demonstrated by Motorola weighed around 1.1 kilograms. This is corroborated by web evidence such as Wikipedia and Uswitch, supporting the fact that it was indeed over 1 kilogram.
Fact Check Score
None
Fact Check Weight
0
Web Consensus Score
95
Web Consensus Weight
50
Source Quality Score
90
Source Quality Weight
25
Llm Reasoning Score
85
Llm Reasoning Weight
25
Weighted Total
85
Evidence Summary
Multiple sources confirm the weight of Motorola's first mobile phone as approximately 1.1 kg.
