<s>
Tecno	O
Spark	O
9T	O
and	O
Tecno	B-Application
Spark	I-Application
9	I-Application
Pro	O
are	O
Android-based	O
smartphones	B-Application
manufactured	O
,	O
released	O
and	O
marketed	O
by	O
Tecno	O
Mobile	O
as	O
part	O
of	O
Tecno	B-Application
Spark	I-Application
9	I-Application
series	O
.	O
</s>
<s>
The	O
devices	O
serve	O
as	O
successors	O
to	O
Tecno	B-Application
Spark	I-Application
8	I-Application
series	O
.	O
</s>
<s>
Spark	O
9T	O
comes	O
with	O
a	O
MediaTek	O
Helio	O
G37	O
SoC	B-Architecture
,	O
while	O
the	O
Spark	O
9	O
Pro	O
comes	O
with	O
a	O
MediaTek	O
Helio	O
G85	O
SoC	B-Architecture
.	O
</s>
<s>
The	O
Spark	O
9T	O
comes	O
with	O
4	O
GB	O
of	O
RAM	B-Architecture
,	O
while	O
the	O
Spark	O
9	O
Pro	O
comes	O
with	O
4/6	O
GB	O
of	O
RAM	B-Architecture
.	O
</s>
<s>
Both	O
devices	O
run	O
on	O
Android	B-Application
12	I-Application
,	O
with	O
HiOS	B-Operating_System
8.6	I-Operating_System
.	O
</s>
<s>
The	O
HiOS	B-Operating_System
8.6	I-Operating_System
features	O
Photo	O
video	O
,	O
Camera	O
pro	O
mode	O
,	O
RAM	B-Architecture
extension	O
and	O
Smart	O
scenes	O
.	O
</s>
<s>
Eugoson	O
Quorch	O
praised	O
the	O
Spark	O
9T	O
for	O
its	O
design	O
,	O
USB-C	O
port	O
and	O
higher	O
refresh	O
rate	O
compared	O
to	O
the	O
Spark	O
9	O
Pro	O
,	O
while	O
noting	O
that	O
"	O
the	O
selfie	O
camera	O
is	O
the	O
unique	O
selling	O
point	O
of	O
the	O
smartphone	B-Application
"	O
.	O
</s>
