<s>
Ricoh	B-Algorithm
Theta	I-Algorithm
is	O
a	O
line	O
of	O
360-degree	B-Algorithm
cameras	I-Algorithm
by	O
Japanese	O
manufacturer	O
Ricoh	O
.	O
</s>
<s>
All	O
of	O
the	O
cameras	O
are	O
capable	O
of	O
360-degree	O
video	O
and	O
photos	O
,	O
with	O
the	O
exception	O
of	O
the	O
original	O
Ricoh	B-Algorithm
Theta	I-Algorithm
which	O
can	O
only	O
take	O
photos	O
.	O
</s>
<s>
Also	O
,	O
they	O
all	O
feature	O
Bluetooth	B-Protocol
,	O
Wi-Fi	O
and	O
USB	B-Protocol
connectivity	O
,	O
and	O
are	O
designed	O
to	O
work	O
alongside	O
a	O
smartphone	O
,	O
enabling	O
for	O
live	O
preview	O
and	O
uploading	O
of	O
the	O
captured	O
media	O
.	O
</s>
<s>
Ricoh	B-Algorithm
Theta	I-Algorithm
M15	O
:	O
4	O
GB	O
memory	O
.	O
</s>
<s>
Ricoh	B-Algorithm
Theta	I-Algorithm
S	O
:	O
8	O
GB	O
memory	O
.	O
</s>
<s>
Ricoh	B-Algorithm
Theta	I-Algorithm
SC	O
:	O
8	O
GB	O
internal	O
memory	O
.	O
</s>
<s>
Ricoh	B-Algorithm
Theta	I-Algorithm
SC2	O
:	O
14	O
GB	O
internal	O
memory	O
.	O
</s>
<s>
Ricoh	B-Algorithm
Theta	I-Algorithm
V	O
:	O
19	O
GB	O
internal	O
memory	O
.	O
</s>
<s>
Ricoh	B-Algorithm
Theta	I-Algorithm
Z1	O
:	O
The	O
top-of-the-line	O
model	O
as	O
of	O
September	O
2019	O
.	O
</s>
