Screen size
m21i—
M350—
Quick verdict
m21i leads the measured specs 2-1.
Measured wins
m21i
2
spec wins
Overall winner
Ties
4
equal specs
M350
1
spec wins
Screen size
Technology
m21i
GSM
M350
GSM
2G bands
m21i
GSM 900 / 1800
M350
GSM 900 / 1800
GPRS
m21i
Class 8
M350
Class 8
EDGE
m21i
No
M350
No
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
Announced
m21i
2003
M350
2004, Q2
Status
m21i
Discontinued
M350
Discontinued
Dimensions
m21i
115 x 47 x 19 mm, 85 cc (4.53 x 1.85 x 0.75 in)
M350
107 x 47 x 20 mm, 85 cc (4.21 x 1.85 x 0.79 in)
Weight
m21i
95 g (3.35 oz)
M350
99 g (3.49 oz)
SIM
m21i
Mini-SIM
M350
Mini-SIM
Type
m21i
CSTN, 4096 colors
M350
TFT, 256K colors
Size
m21i
M350
Resolution
m21i
128 x 141 pixels
M350
128 x 160 pixels, 7 lines
Other
m21i
Downloadable wallpapers Customizable softkeys
M350
Downloadable logos
Card slot
m21i
No
M350
No
Phonebook
m21i
255 x 6 fields, Photo call
M350
255 x 6 fields
Call records
m21i
M350
10 dialed, 10 received, 10 missed calls
Other
m21i
150 SMS messages SMS templates Detailed call logs
M350
-
Internal
m21i
-
M350
5MB
Other
m21i
No
M350
-
Loudspeaker
m21i
Yes
M350
Yes
Alert types
m21i
Vibration; Downloadable polyphonic ringtones, composer
M350
Vibration; Downloadable polyphonic ringtones
3.5mm jack
m21i
No
M350
No
Other
m21i
Polyphonic ringtones (SMF, MFi 3.0, MFi 3.0 with ADPCM)
M350
-
WLAN
m21i
No
M350
No
Bluetooth
m21i
No
M350
No
Positioning
m21i
No
M350
No
Infrared port
m21i
Yes
M350
Yes
Radio
m21i
No
M350
No
USB
m21i
M350
Sensors
m21i
M350
Messaging
m21i
SMS, Email (melody attachments)
M350
SMS, MMS, EMail
Browser
m21i
iMode
M350
WAP 1.2.1
Clock
m21i
Yes
M350
-
Alarm
m21i
Yes
M350
-
Games
m21i
2 - Rayman Bowling and Rayman Garden
M350
2
Java
m21i
No
M350
Yes
Other
m21i
Business card exchange via IrDA Predictive text input Organizer
M350
Predictive text input Voice dial/memo Organizer Photo editor
Type
m21i
Removable Li-Ion 900 mAh battery
M350
Removable Li-Ion 900 mAh battery
Stand-by
m21i
Up to 350 h
M350
-
Talk time
m21i
Up to 4 h
M350
-
Colors
m21i
3 - Quartz gold ; Frozen silver ;Marine blue
M350
Metallic Silver
Single
m21i
-
M350
VGA
Video
m21i
-
M350
No
Other
m21i
-
M350
No