<s>
This	O
is	O
a	O
list	O
of	O
products	O
released	O
by	O
Fitbit	B-Application
.	O
</s>
<s>
Released	O
in	O
March	O
2018	O
,	O
the	O
Fitbit	B-Application
Ace	O
is	O
a	O
version	O
of	O
the	O
Alta	O
for	O
children	O
aged	O
8	O
and	O
above	O
.	O
</s>
<s>
In	O
March	O
2019	O
,	O
the	O
Fitbit	B-Application
Ace	O
2	O
for	O
kids	O
aged	O
6	O
and	O
above	O
was	O
released	O
.	O
</s>
<s>
In	O
March	O
2021	O
,	O
the	O
Fitbit	B-Application
Ace	O
3	O
was	O
released	O
.	O
</s>
<s>
According	O
to	O
Fitbit	B-Application
,	O
once	O
kids	O
outgrow	O
the	O
design	O
,	O
they	O
can	O
use	O
their	O
Ace	O
2	O
or	O
Ace	O
3	O
with	O
any	O
Inspire	O
,	O
HR	O
or	O
2	O
bands	O
and	O
accessories	O
.	O
</s>
<s>
The	O
Fitbit	B-Application
Inspire	O
2	O
was	O
released	O
after	O
the	O
Charge	O
4	O
in	O
2020	O
.	O
</s>
<s>
The	O
Fitbit	B-Application
Charge	O
5	O
is	O
a	O
tracker	O
released	O
in	O
September	O
2021	O
.	O
</s>
<s>
The	O
Fitbit	B-Application
Charge	O
5	O
is	O
said	O
to	O
be	O
redefining	O
how	O
you	O
overall	O
track	O
your	O
health	O
&	O
well-being	O
while	O
keeping	O
in	O
mind	O
the	O
pulse	O
of	O
your	O
fitness	O
,	O
heart	O
health	O
,	O
stress	O
&	O
the	O
add-on	O
ability	O
to	O
track	O
your	O
body	O
to	O
carry	O
out	O
the	O
required	O
workouts	O
.	O
</s>
<s>
Fitbit	B-Application
Luxe	O
is	O
a	O
fitness	O
tracker	O
released	O
on	O
30	O
April	O
2021	O
.	O
</s>
<s>
In	O
terms	O
of	O
features	O
and	O
specifications	O
,	O
it	O
is	O
almost	O
similar	O
to	O
Fitbit	B-Application
Inspire	O
2	O
.	O
</s>
<s>
Rather	O
than	O
the	O
grayscale	O
display	O
of	O
other	O
Fitbit	B-Application
fitness	O
trackers	O
,	O
it	O
comes	O
with	O
a	O
colour	O
touchscreen	O
display	O
.	O
</s>
<s>
But	O
it	O
does	O
not	O
have	O
music	O
control	O
or	O
music	O
streaming	O
feature	O
like	O
Fitbit	B-Application
Charge	O
4	O
.	O
</s>
<s>
Announced	O
in	O
August	O
2022	O
,	O
the	O
Fitbit	B-Application
Inspire	O
3	O
was	O
released	O
on	O
September	O
15	O
,	O
2022	O
.	O
</s>
<s>
The	O
Fitbit	B-Application
Versa	O
2	O
was	O
released	O
in	O
September	O
2019	O
.	O
</s>
<s>
The	O
Fitbit	B-Application
Versa	O
3	O
was	O
announced	O
in	O
August	O
2020	O
and	O
released	O
at	O
the	O
end	O
of	O
September	O
2020	O
.	O
</s>
<s>
Android	B-Application
users	O
can	O
answer	O
phone	O
calls	O
using	O
the	O
Versa	O
3	O
.	O
</s>
<s>
The	O
feature	O
to	O
store	O
music	O
on	O
the	O
device	O
,	O
as	O
available	O
in	O
the	O
Fitbit	B-Application
Versa	O
2	O
,	O
however	O
,	O
is	O
not	O
available	O
in	O
the	O
Fitbit	B-Application
Versa	O
3	O
.	O
</s>
<s>
The	O
Fitbit	B-Application
Sense	O
was	O
also	O
released	O
at	O
the	O
end	O
of	O
September	O
2020	O
as	O
the	O
most	O
advanced	O
product	O
of	O
the	O
brand	O
.	O
</s>
<s>
Similar	O
to	O
the	O
Fitbit	B-Application
Versa	O
3	O
,	O
this	O
Fitbit	B-Application
also	O
removes	O
the	O
ability	O
to	O
store	O
music	O
on	O
the	O
device	O
,	O
as	O
available	O
in	O
the	O
Fitbit	B-Application
Versa	O
2	O
.	O
</s>
<s>
The	O
Fitbit	B-Application
Versa	O
4	O
was	O
released	O
on	O
September	O
23	O
2022	O
.	O
</s>
<s>
The	O
Fitbit	B-Application
Sense	O
and	O
Versa	O
4	O
share	O
almost	O
exactly	O
the	O
same	O
look	O
.	O
</s>
<s>
The	O
Fitbit	B-Application
Aria	O
Air	O
smart	O
scale	O
was	O
released	O
in	O
2019	O
.	O
</s>
<s>
It	O
uses	O
an	O
OLED	B-Device
display	I-Device
to	O
display	O
this	O
and	O
other	O
information	O
such	O
as	O
the	O
battery	O
level	O
.	O
</s>
<s>
When	O
connected	O
to	O
a	O
computer	O
,	O
the	O
base	O
station	O
will	O
upload	O
data	O
to	O
the	O
Fitbit	B-Application
website	O
,	O
where	O
a	O
number	O
of	O
features	O
are	O
available	O
:	O
seeing	O
an	O
overview	O
of	O
physical	O
activity	O
,	O
setting	O
and	O
tracking	O
goals	O
,	O
keeping	O
food	O
and	O
activity	O
logs	O
and	O
interacting	O
with	O
friends	O
.	O
</s>
<s>
The	O
Fitbit	B-Application
Classic	O
tracked	O
only	O
steps	O
taken	O
,	O
distance	O
travelled	O
,	O
calories	O
burned	O
,	O
activity	O
intensity	O
and	O
sleep	O
.	O
</s>
<s>
At	O
the	O
TechCrunch50	O
during	O
the	O
"	O
Mobile	O
"	O
session	O
on	O
September	O
9	O
,	O
2008	O
,	O
Fitbit	B-Application
received	O
positive	O
reactions	O
during	O
its	O
panel	O
from	O
experts	O
like	O
Rafe	O
Needleman	O
,	O
Tim	O
O'Reilly	O
,	O
and	O
Evan	O
Williams	O
who	O
cited	O
its	O
wearability	O
,	O
price	O
,	O
and	O
lack	O
of	O
subscription	O
fees	O
.	O
</s>
<s>
The	O
Fitbit	B-Application
Ultra	O
was	O
announced	O
on	O
October	O
3	O
,	O
2011	O
.	O
</s>
<s>
The	O
Fitbit	B-Application
Ultra	O
is	O
powered	O
by	O
a	O
small	O
lithium	O
polymer	O
battery	O
.	O
</s>
<s>
The	O
Fitbit	B-Application
Ultra	O
suffered	O
from	O
a	O
small	O
design	O
flaw	O
:	O
the	O
unit	O
had	O
a	O
permanently	O
curved	O
shape	O
in	O
order	O
to	O
clip	O
directly	O
onto	O
any	O
piece	O
of	O
clothing	O
.	O
</s>
<s>
Fitbit	B-Application
offered	O
replacement	O
or	O
repair	O
of	O
affected	O
units	O
that	O
were	O
under	O
warranty	O
.	O
</s>
<s>
Announced	O
on	O
September	O
17	O
,	O
2012	O
,	O
the	O
Fitbit	B-Application
One	O
is	O
an	O
update	O
to	O
the	O
Fitbit	B-Application
Ultra	O
that	O
has	O
a	O
more	O
vivid	O
digital	O
display	O
,	O
a	O
separate	O
clip	O
and	O
a	O
separate	O
charging	O
cable	O
and	O
wireless	O
sync	O
dongle	B-Device
.	O
</s>
<s>
The	O
Fitbit	B-Application
One	O
and	O
the	O
Fitbit	B-Application
Zip	O
were	O
the	O
first	O
wireless	O
activity	O
trackers	O
to	O
sync	O
using	O
Bluetooth	O
4.0	O
or	O
Bluetooth	B-General_Concept
Low	I-General_Concept
Energy	I-General_Concept
technology	O
.	O
</s>
<s>
Wireless	O
syncing	O
is	O
currently	O
available	O
on	O
iOS	B-Application
and	O
Android	B-Application
devices	O
such	O
as	O
the	O
iPhone	O
4S	O
and	O
higher	O
,	O
iPad	O
3rd	O
generation	O
,	O
iPod	O
touch	O
5th	O
generation	O
,	O
Samsung	O
Galaxy	O
Note	O
II	O
and	O
higher	O
,	O
Samsung	B-Application
Galaxy	I-Application
S	I-Application
III	I-Application
and	O
higher	O
,	O
LG	O
G2	O
,	O
HTC	O
One	O
,	O
Moto	O
X	O
,	O
and	O
Nexus	O
4	O
or	O
higher	O
.	O
</s>
<s>
Fitbit	B-Application
One	O
can	O
record	O
several	O
daily	O
activities	O
,	O
including	O
but	O
not	O
limited	O
to	O
,	O
the	O
number	O
of	O
steps	O
taken	O
,	O
distance	O
travelled	O
on	O
foot	O
,	O
the	O
number	O
of	O
floors	O
climbed	O
,	O
calories	O
burned	O
,	O
vigorously	O
active	O
minutes	O
,	O
and	O
sleep	O
efficiency	O
.	O
</s>
<s>
Announced	O
on	O
September	O
17	O
,	O
2012	O
,	O
the	O
Fitbit	B-Application
Zip	O
is	O
about	O
the	O
size	O
of	O
a	O
United	O
States	O
quarter	O
and	O
tracks	O
steps	O
taken	O
,	O
distance	O
travelled	O
and	O
calories	O
burned	O
.	O
</s>
<s>
Notably	O
,	O
it	O
showed	O
faces	B-Protocol
based	O
on	O
how	O
much	O
activity	O
the	O
wearer	O
was	O
showing	O
.	O
</s>
<s>
The	O
Fitbit	B-Application
Zip	O
was	O
discontinued	O
and	O
replaced	O
with	O
the	O
Fitbit	B-Application
Inspire	O
clip	O
accessory	O
in	O
March	O
2019	O
.	O
</s>
<s>
In	O
May	O
2013	O
,	O
Fitbit	B-Application
released	O
the	O
Fitbit	B-Application
Flex	O
,	O
the	O
first	O
Fitbit	B-Application
tracker	I-Application
worn	O
on	O
the	O
wrist	O
.	O
</s>
<s>
The	O
sync	O
functions	O
are	O
similar	O
to	O
the	O
Fitbit	B-Application
One	O
and	O
Zip	O
.	O
</s>
<s>
The	O
Fitbit	B-Application
Force	O
was	O
announced	O
on	O
October	O
10	O
,	O
2013	O
.	O
</s>
<s>
It	O
has	O
an	O
OLED	B-Device
display	I-Device
that	O
shows	O
time	O
and	O
daily	O
activity	O
.	O
</s>
<s>
On	O
January	O
13	O
,	O
2014	O
,	O
it	O
was	O
reported	O
that	O
an	O
unconfirmed	O
number	O
of	O
Fitbit	B-Application
customers	O
had	O
complained	O
about	O
skin	O
irritation	O
after	O
wearing	O
the	O
Force	O
for	O
extended	O
periods	O
of	O
time	O
.	O
</s>
<s>
Fitbit	B-Application
stated	O
on	O
its	O
website	O
that	O
the	O
company	O
consulted	O
with	O
medical	O
professionals	O
whose	O
assessments	O
are	O
that	O
these	O
irritations	O
are	O
most	O
likely	O
allergic	O
reactions	O
to	O
nickel	O
,	O
a	O
component	O
of	O
the	O
surgical-grade	O
steel	O
or	O
the	O
adhesives	O
used	O
to	O
assemble	O
the	O
Fitbit	B-Application
Force	O
.	O
</s>
<s>
Fitbit	B-Application
,	O
working	O
with	O
the	O
Consumer	O
Protection	O
Safety	O
Commission	O
,	O
recalled	O
the	O
Fitbit	B-Application
Force	O
on	O
February	O
20	O
,	O
2014	O
.	O
</s>
<s>
At	O
that	O
time	O
it	O
was	O
revealed	O
that	O
The	O
Fitbit	B-Application
Force	O
had	O
caused	O
about	O
9,900	O
injuries	O
.	O
</s>
<s>
It	O
is	O
no	O
longer	O
for	O
sale	O
on	O
Fitbit	B-Application
's	O
website	O
.	O
</s>
<s>
Announced	O
in	O
October	O
2014	O
,	O
the	O
Fitbit	B-Application
Charge	O
is	O
intended	O
as	O
a	O
replacement	O
for	O
the	O
recalled	O
Fitbit	B-Application
Force	O
.	O
</s>
<s>
The	O
Fitbit	B-Application
Charge	O
2	O
featured	O
a	O
new	O
multi-sport	O
mode	O
allowing	O
users	O
to	O
start	O
workouts	O
from	O
their	O
Fitbit	B-Application
.	O
</s>
<s>
The	O
Fitbit	B-Application
Charge	O
3	O
was	O
released	O
in	O
October	O
2018	O
.	O
</s>
<s>
It	O
has	O
a	O
heart	O
rate	O
sensor	O
as	O
well	O
as	O
an	O
oxygen	O
saturation	O
(	O
SPO2	O
)	O
sensor	O
-	O
however	O
,	O
it	O
shipped	O
non-functional	O
but	O
Fitbit	B-Application
eventually	O
enabled	O
the	O
feature	O
.	O
</s>
<s>
In	O
November	O
2018	O
,	O
a	O
special	O
edition	O
of	O
the	O
Fitbit	B-Application
Charge	O
3	O
was	O
released	O
featuring	O
"	O
Fitbit	B-Application
Pay	O
"	O
as	O
a	O
special	O
feature	O
.	O
</s>
<s>
The	O
Fitbit	B-Application
Charge	O
4	O
is	O
a	O
tracker	O
released	O
in	O
March	O
2020	O
.	O
</s>
<s>
It	O
shares	O
the	O
same	O
form	O
factor	O
as	O
the	O
Charge	O
3	O
,	O
but	O
includes	O
additional	O
features	O
such	O
as	O
in-built	O
Spotify	B-Application
controls	O
,	O
Active	O
Zone	O
Minutes	O
and	O
Fitbit	B-Application
Pay	O
Support	O
.	O
</s>
<s>
Charge	O
4	O
also	O
has	O
built	O
in	O
GPS	O
,	O
and	O
many	O
of	O
the	O
Charge	O
3	O
clock	O
faces	B-Protocol
return	O
.	O
</s>
<s>
The	O
Fitbit	B-Application
Alta	O
was	O
released	O
in	O
February	O
2016	O
.	O
</s>
<s>
The	O
wristband	O
offers	O
a	O
full	O
OLED	B-Device
screen	I-Device
that	O
can	O
be	O
tapped	O
for	O
reminders	O
,	O
a	O
clock	O
and	O
smartphone	O
notifications	O
.	O
</s>
<s>
The	O
Fitbit	B-Application
Alta	O
HR	O
was	O
released	O
in	O
March	O
2017	O
.	O
</s>
<s>
The	O
Fitbit	B-Application
Inspire	O
HR	O
was	O
released	O
alongside	O
the	O
Inspire	O
in	O
2019	O
to	O
replace	O
the	O
Alta	O
and	O
the	O
Alta	O
HR	O
.	O
</s>
<s>
The	O
Fitbit	B-Application
Inspire	O
2	O
was	O
released	O
in	O
September	O
2020	O
,	O
unifying	O
both	O
the	O
Inspire	O
and	O
Inspire	O
HR	O
in	O
a	O
single	O
product	O
.	O
</s>
<s>
The	O
Fitbit	B-Application
Inspire	O
3	O
was	O
released	O
in	O
September	O
2022	O
.	O
</s>
<s>
Announced	O
in	O
October	O
2014	O
,	O
the	O
Surge	O
was	O
a	O
smart	B-Application
watch	I-Application
and	O
an	O
activity	O
tracker	O
.	O
</s>
<s>
Released	O
in	O
January	O
2016	O
the	O
Fitbit	B-Application
Blaze	O
is	O
a	O
smartwatch	B-Application
made	O
to	O
compete	O
with	O
the	O
Apple	B-Device
Watch	I-Device
,	O
Pebble	B-Device
,	O
and	O
Android	B-Application
Wear	I-Application
.	O
</s>
<s>
The	O
Fitbit	B-Application
Blaze	O
also	O
integrates	O
with	O
Fitstar	O
,	O
Fitbit	B-Application
's	O
website	O
for	O
customized	O
workouts	O
.	O
</s>
<s>
The	O
Fitbit	B-Application
Ionic	O
was	O
released	O
in	O
late	O
September	O
2017	O
.	O
</s>
<s>
Designed	O
to	O
compete	O
with	O
the	O
Apple	B-Device
Watch	I-Device
Series	I-Device
3	I-Device
,	O
it	O
is	O
the	O
successor	O
to	O
both	O
the	O
Blaze	O
and	O
the	O
Surge	O
.	O
</s>
<s>
The	O
Ionic	O
also	O
features	O
SmartTrack	O
,	O
which	O
auto-recognizes	O
user	O
activity	O
and	O
records	O
it	O
in	O
the	O
Fitbit	B-Application
app	O
.	O
</s>
<s>
The	O
Ionic	O
has	O
interchangeable	O
bands	O
,	O
including	O
classic	O
Fitbit	B-Application
bands	O
,	O
leather	O
bands	O
,	O
and	O
perforated	O
bands	O
for	O
a	O
more	O
sport-like	O
appearance	O
,	O
and	O
the	O
release	O
mechanism	O
has	O
been	O
modified	O
to	O
make	O
swapping	O
out	O
bands	O
easier	O
.	O
</s>
<s>
Many	O
of	O
the	O
Blaze	O
's	O
clock	O
faces	B-Protocol
return	O
,	O
as	O
do	O
several	O
new	O
clock	O
faces	B-Protocol
.	O
</s>
<s>
New	O
to	O
the	O
Ionic	O
is	O
the	O
ability	O
to	O
load	O
apps	O
onto	O
the	O
watch	O
itself	O
such	O
as	O
AccuWeather	O
and	O
Starbucks	B-Application
,	O
as	O
well	O
as	O
an	O
NFC	O
chip	O
that	O
allows	O
the	O
Ionic	O
to	O
be	O
used	O
for	O
credit	O
card	O
purchases	O
at	O
places	O
that	O
allow	O
contactless	O
payment	O
.	O
</s>
<s>
When	O
not	O
in	O
workout	O
mode	O
,	O
the	O
right	O
side	O
buttons	O
now	O
function	O
as	O
shortcuts	O
for	O
the	O
leftmost	O
two	O
apps	O
loaded	O
onto	O
the	O
watch	O
,	O
while	O
a	O
long	O
press	O
on	O
the	O
left	O
side	O
button	O
brings	O
up	O
Fitbit	B-Application
Pay	O
as	O
well	O
as	O
music	O
and	O
quick	O
settings	O
.	O
</s>
<s>
In	O
2018	O
,	O
the	O
Ionic	O
was	O
updated	O
to	O
Fitbit	B-Application
OS	O
2.0	O
alongside	O
the	O
release	O
of	O
the	O
Versa	O
.	O
</s>
<s>
The	O
most	O
notable	O
change	O
from	O
OS	O
1.0	O
is	O
the	O
addition	O
of	O
a	O
new	O
app	O
called	O
Fitbit	B-Application
Today	O
,	O
a	O
dashboard	O
displaying	O
the	O
user	O
's	O
health	O
and	O
fitness	O
data	O
.	O
</s>
<s>
In	O
July	O
2018	O
,	O
Fitbit	B-Application
announced	O
the	O
15+	O
Best	O
Fitbit	B-Application
OS	O
Apps	O
for	O
Travel	O
,	O
which	O
can	O
be	O
downloaded	O
in	O
Ionic	O
and	O
some	O
are	O
also	O
available	O
in	O
Versa	O
.	O
</s>
<s>
On	O
March	O
2	O
,	O
2022	O
,	O
Fitbit	B-Application
announced	O
a	O
recall	O
for	O
the	O
Ionic	O
units	O
due	O
to	O
a	O
burn	O
hazard	O
risk	O
.	O
</s>
<s>
Released	O
in	O
April	O
2018	O
,	O
it	O
has	O
a	O
square	O
design	O
with	O
round	O
edges	O
,	O
similar	O
to	O
the	O
Apple	B-Device
Watch	I-Device
and	O
Pebble	B-Device
watches	I-Device
.	O
</s>
<s>
In	O
the	O
United	O
States	O
,	O
the	O
Special	O
Edition	O
of	O
the	O
Versa	O
is	O
the	O
only	O
version	O
of	O
the	O
watch	O
to	O
ship	O
with	O
Fitbit	B-Application
Pay	O
.	O
</s>
<s>
In	O
April	O
2012	O
,	O
Fitbit	B-Application
released	O
a	O
weighing	O
scale	O
called	O
the	O
Fitbit	B-Application
Aria	O
.	O
</s>
<s>
It	O
can	O
keep	O
track	O
of	O
eight	O
individual	O
users	O
and	O
updates	O
information	O
to	O
fitbit.com	O
automatically	O
via	O
Wi-Fi	O
network	O
.	O
</s>
<s>
Sweatproof	O
wireless	O
earphones	O
by	O
Fitbit	B-Application
.	O
</s>
