Comparative Sentences (比较句：A没有B) - Is the grammar of the following combined sentence correct?
The comparison is between [the father's cell phone] and [the brother's cell phone]
爸爸的手机没有哥哥贵 would mean &quot;my father's cell phone is not as expensive as my brother&quot;
Either &quot;爸爸的手机没有哥哥的手机贵&quot; or &quot;爸爸的手机没有哥哥的贵&quot; would be correct