Screen size
M150Winner: 1.3"
Z7100—
Quick verdict
M150 leads the measured specs 3-2.
Measured wins
M150
3
spec wins
Overall winner
Ties
3
equal specs
Z7100
2
spec wins
Screen size
Technology
M150
GSM
Z7100
GSM
2G bands
M150
GSM 900 / 1800
Z7100
GSM 900 / 1800 / 1900
GPRS
M150
No
Z7100
Yes
EDGE
M150
No
Z7100
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
equal specsStereo speakers
Announced
M150
2010. Released 2010
Z7100
2004
Status
M150
Discontinued
Z7100
Discontinued
Dimensions
M150
109 x 45.8 x 14.3 mm (4.29 x 1.80 x 0.56 in)
Z7100
76 x 40 x 20 mm (2.99 x 1.57 x 0.79 in)
Weight
M150
-
Z7100
73 g (2.57 oz)
SIM
M150
Mini-SIM
Z7100
Mini-SIM
Other
M150
Flashlight
Z7100
-
Type
M150
CSTN
Z7100
65K colors
Size
M150
1.3 inches
Z7100
Resolution
M150
Z7100
128 x 128 pixels, 1:1 ratio
Other
M150
-
Z7100
Second external mono display Double mirror surface Screensaver
Card slot
M150
No
Z7100
No
Phonebook
M150
Yes
Z7100
500 entries
Call records
M150
Yes
Z7100
Other
M150
-
Z7100
250 short messagies
Other
M150
No
Z7100
No
Loudspeaker
M150
Yes
Z7100
No
3.5mm jack
M150
No
Z7100
No
Alert types
M150
-
Z7100
Vibration; Downloadable polyphonic ringtones
WLAN
M150
No
Z7100
No
Bluetooth
M150
No
Z7100
No
Positioning
M150
No
Z7100
No
Radio
M150
FM radio
Z7100
No
USB
M150
No
Z7100
Sensors
M150
Z7100
Messaging
M150
SMS
Z7100
SMS, MMS
Browser
M150
No
Z7100
WAP 1.2.1
Games
M150
No
Z7100
Java
M150
No
Z7100
No
Other
M150
Predictive text input
Z7100
Predictive text input Voice memo
Type
M150
Removable Li-Ion 650 mAh battery
Z7100
Removable Li-Ion 600 mAh battery
Stand-by
M150
-
Z7100
Up to 130 h
Talk time
M150
-
Z7100
Up to 3 h
Colors
M150
Black
Z7100
Silver, Red, Blue