Screen size
m21i—
M330—
Quick verdict
m21i leads the measured specs 2-0.
Measured wins
m21i
2
spec wins
Overall winner
Ties
5
equal specs
M330
0
spec wins
Screen size
Technology
m21i
GSM
M330
GSM
2G bands
m21i
GSM 900 / 1800
M330
GSM 900 / 1800
GPRS
m21i
Class 8
M330
Yes
EDGE
m21i
No
M330
No
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
equal specsThickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
Announced
m21i
2003
M330
2003, Q3
Status
m21i
Discontinued
M330
Discontinued
Dimensions
m21i
115 x 47 x 19 mm, 85 cc (4.53 x 1.85 x 0.75 in)
M330
116 x 47 x 20 mm (4.57 x 1.85 x 0.79 in)
Weight
m21i
95 g (3.35 oz)
M330
95 g (3.35 oz)
SIM
m21i
Mini-SIM
M330
Mini-SIM
Type
m21i
CSTN, 4096 colors
M330
CSTN, 4096 colors
Size
m21i
M330
Resolution
m21i
128 x 141 pixels
M330
128 x 141 pixels
Other
m21i
Downloadable wallpapers Customizable softkeys
M330
-
Card slot
m21i
No
M330
No
Phonebook
m21i
255 x 6 fields, Photo call
M330
255 x 6 fields
Call records
m21i
M330
10 dialed, 10 received, 10 missed calls
Other
m21i
150 SMS messages SMS templates Detailed call logs
M330
20 voice dial records 2 min voice memo 100 text messages
Other
m21i
No
M330
No
Loudspeaker
m21i
Yes
M330
Yes
Alert types
m21i
Vibration; Downloadable polyphonic ringtones, composer
M330
Vibration; Downloadable polyphonic - Midi, SP-Midi, iMelody ringtones
3.5mm jack
m21i
No
M330
No
Other
m21i
Polyphonic ringtones (SMF, MFi 3.0, MFi 3.0 with ADPCM)
M330
-
WLAN
m21i
No
M330
No
Bluetooth
m21i
No
M330
No
Positioning
m21i
No
M330
No
Infrared port
m21i
Yes
M330
Yes
Radio
m21i
No
M330
No
USB
m21i
M330
Sensors
m21i
M330
Messaging
m21i
SMS, Email (melody attachments)
M330
SMS, EMS, MMS
Browser
m21i
iMode
M330
WAP 1.2.1
Clock
m21i
Yes
M330
Yes
Alarm
m21i
Yes
M330
Yes
Games
m21i
2 - Rayman Bowling and Rayman Garden
M330
Yes
Java
m21i
No
M330
No
Other
m21i
Business card exchange via IrDA Predictive text input Organizer
M330
Predictive text input Voice dial Voice memo Organizer
Languages
m21i
-
M330
English, Chinese, Thai
Type
m21i
Removable Li-Ion 900 mAh battery
M330
Removable Li-Ion battery
Stand-by
m21i
Up to 350 h
M330
Up to 350h
Talk time
m21i
Up to 4 h
M330
Up to 4h
Colors
m21i
3 - Quartz gold ; Frozen silver ;Marine blue
M330
2 - Quartz Silver and Frost White.