what is the difference between ecobee 3 and 4

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what is the difference between ecobee 3 and 4	0.58	0.8	4506	99	45
what	1.99	0.3	4711	12	4
is	1.1	0.6	6873	39	2
the	0.88	0.2	3537	59	3
difference	0.42	0.8	3866	52	10
between	1.94	0.9	5125	73	7
ecobee	0.66	0.4	3691	70	6
3	0.51	0.4	5673	61	1
and	0.95	0.9	8687	86	3
4	1.88	0.5	5839	66	1

Keyword	CPC	PCC	Volume	Score
difference between ecobee 3 and 4	0.08	0.4	2799	2
difference between ecobee 3 and 3 lite	1.79	0.2	9396	31
difference between ecobee 3 lite and ecobee 4	1.54	0.7	9751	77
compare ecobee 3 lite and ecobee 4	1.94	0.7	7197	65
ecobee 4 enhanced vs ecobee 3	0.7	0.5	4383	57
ecobee 4 vs ecobee 3 lite	1.31	0.3	7748	100
ecobee 3 vs ecobee 5	1.86	0.9	8616	24
ecobee 4 vs ecobee 5	1.72	0.9	2283	51
ecobee 3 vs 3 lite	1.57	0.3	3007	46
ecobee 4 vs ecobee premium	0.69	0.6	7796	50
ecobee 3 vs ecobee premium	0.13	0.2	9369	33
difference between ecobee3 and ecobee3 lite	1.61	0.2	4634	85
ecobee 3 vs lite	1.45	0.2	4214	52
ecobee 3 lite vs ecobee enhanced	0.43	0.4	7580	66
ecobee4 reviews and comparisons	0.34	0.5	3107	28
ecobee 4 vs premium	1.81	0.8	4451	77
ecobee 3 vs premium	1.49	0.1	3548	88
how to use ecobee 3	1.91	0.2	6303	38
ecobee4 reviews and features	0.21	0.4	5217	57
ecobee vs ecobee3 lite	0.53	0.7	7940	86
ecobee3 lite vs ecobee3	1.03	0.4	1718	78
difference between ecobee3 lite and ecobee4	1.94	0.5	8699	79
ecobee premium vs 3	0.71	0.1	5439	16