At 800 hertz, the UE60H7000 has a fairly fast high frequency rate compared to most of the other similar spec TVs that are a comparable age to this TV. The high frequency rates of large display diagonal TVs that are a similar age to this TV range from 50Hz to 1,600Hz.
Other 800Hz refresh rate televisions currently available which you might want to consider include the UE55H7000 (£1,299.99), or the UN55ES8000F both from Samsung which and both of have better reviews.
TVs with a faster high frequency rate that might be worth looking at include the UE65H8090 (1,000Hz and higher rated), or the UE55H6240 (1,000Hz and higher rated) both from Samsung.
What does "high frequency rate" mean?