Oura
Ring
4
was
launched
in
select
global
markets
on
Thursday.
The
smart
ring
comes
with
a
redesigned
titanium
build
and
is
available
in
six
colourways.
It
is
compatible
with
the
Oura
App
and
supports
Bluetooth
Low
Energy
(LE)
connectivity.
The
smart
wearable
is
offered
twelve
size
options
and
ships
with
a
size-specific
charger.
It
is
equipped
with Smart
Sensing
technology
which
is
claimed
to
help
provide
more
accurate
health
and
activity
readings.
Like
competing
health
and
fitness
trackers,
the
Oura
Ring
4
features
heart
rate
and
temperature
sensors
among
many
more.
Oura
Ring
4
Price
and
Availability
Oura
Ring
4
price starts
at
$349
(roughly
Rs.
29,300)
and
comes
in
a
range
of
12
sizes
between
4
to
15.
The
smart
ring
is
offered
in Black,
Brushed
Silver,
Gold,
Rose
Gold,
Silver,
and
Stealth
colourways.
According
to
the
company,
the
ring
is
available
for
pre-order
via
select
channels
in
the
US,
the
UK
and
certain
European
countries
and
will
begin
shipping
on
October
15.
Oura
Ring
4
Specifications,
Features
The Oura
Ring
4
comes
with
a
light,
non-allergenic
all-titanium
build
and
has
up
to
100m
water
resistance.
The
company
says
that
the
smart
ring
is
equipped
with
its
Smart
Sensing
technology
with
an
advanced
algorithm
that
is
claimed
to
offer
more
accurate
health
and
activity
readings.
The
ring
has
red
and
infrared
LEDs
that
measure
blood
oxygen
levels
when
the
user
is
asleep,
as
well
as
green
and
infrared
LEDs
alternate
to
measure
heart
rate,
heart
rate
variability
at
all
times
and
respiration
rate
during
sleep.
An
accelerometer
helps
track
the
users’
movements
and
activities
all
day
long
and
a
digital
sensor
measures
the
body’s
temperature
variations.
The
updated
Oura
App
now
offers
detailed
stress,
activity
and
reproductive
health
insights,
according
to
the
company.
Oura
Labs,
which
allows
members
to
try
experimental
features,
is
now
available
on
iOS
as
well
as
Android
devices.
The Oura
Ring
4
is
claimed
to
offer
up
to
eight
days
of
battery
life.
It
takes
about
20
to
80
minutes
to
charge
depending
on
the
power
level.
It
comes
with
a
size-specific
charger
and
a
USB
Type-C
cable.
The
smart
ring
supports Bluetooth
Low
Energy
connectivity.
It
measures 7.90mm
in
width
and
2.8mm
in
thickness.
Depending
on
the
size,
the
ring
weighs
between 3.3g
to
5.2g.
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