Screen size
Quick verdict
M300 leads the measured specs 4-0.
Measured wins
M150
0
spec wins
Ties
2
equal specs
M300
4
spec wins
Overall winner
Screen size
Technology
M150
GSM
M300
GSM
2G bands
M150
GSM 900 / 1800
M300
GSM 900 / 1800
GPRS
M150
No
M300
Class 10
EDGE
M150
No
M300
No
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
equal specsSD card
Stereo speakers
Announced
M150
2010. Released 2010
M300
2010. Released 2010, April
Status
M150
Discontinued
M300
Discontinued
Dimensions
M150
109 x 45.8 x 14.3 mm (4.29 x 1.80 x 0.56 in)
M300
108 x 46.1 x 13.5 mm (4.25 x 1.81 x 0.53 in)
Weight
M150
-
M300
-
SIM
M150
Mini-SIM
M300
Dual SIM (Mini-SIM, no dual stand-by)
Other
M150
Flashlight
M300
Flashlight
Type
M150
CSTN
M300
TFT, 65K colors
Size
M150
1.3 inches
M300
1.8 inches
Resolution
M150
M300
Card slot
M150
No
M300
microSD (dedicated slot)
Phonebook
M150
Yes
M300
Yes
Call records
M150
Yes
M300
Yes
Other
M150
No
M300
No
Loudspeaker
M150
Yes
M300
Yes
3.5mm jack
M150
No
M300
No
WLAN
M150
No
M300
No
Bluetooth
M150
No
M300
No
Positioning
M150
No
M300
No
Radio
M150
FM radio
M300
FM radio
USB
M150
No
M300
No
Sensors
M150
M300
Messaging
M150
SMS
M300
SMS, MMS
Browser
M150
No
M300
WAP 2.0/xHTML
Games
M150
No
M300
No
Java
M150
No
M300
No
Other
M150
Predictive text input
M300
Predictive text input
Type
M150
Removable Li-Ion 650 mAh battery
M300
Removable Li-Ion 1000 mAh battery
Colors
M150
Black
M300
Black