Screen size
equal specsM811.8"
S681.8"
Quick verdict
M81 leads the measured specs 4-3.
Measured wins
M81
4
spec wins
Overall winner
Ties
5
equal specs
S68
3
spec wins
Screen size
equal specsTechnology
M81
GSM
S68
GSM
2G bands
M81
GSM 900 / 1800 / 1900
S68
GSM 900 / 1800 / 1900
GPRS
M81
Class 10
S68
Class 10
EDGE
M81
Class 10
S68
No
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
equal specsCPU 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
M81
2006, June
S68
2006, January
Status
M81
Discontinued
S68
Discontinued
Dimensions
M81
105.3 x 47.5 x 18.4 mm (4.15 x 1.87 x 0.72 in)
S68
107.5 x 44 x 13.2 mm, 58 cc (4.23 x 1.73 x 0.52 in)
Weight
M81
96 g (3.39 oz)
S68
78.5 g (2.75 oz)
SIM
M81
Mini-SIM
S68
Mini-SIM
Other
M81
Dust and shock resistant
S68
-
Type
M81
TFT, 256K colors
S68
TFT, 256K colors
Size
M81
1.8 inches, 27 x 36 mm, 10.0 cm2 (~20.1% screen-to-body ratio)
S68
1.8 inches, 28 x 37 mm, 10.0 cm2 (~21.2% screen-to-body ratio)
Resolution
M81
132 x 176 pixels, 4:3 ratio (~122 ppi density)
S68
132 x 176 pixels, 4:3 ratio (~122 ppi density)
Card slot
M81
RS-MMC
S68
No
Phonebook
M81
Yes, Photo call
S68
Yes
Call records
M81
10 dialed, 10 received, 10 missed calls
S68
10 dialed, 10 received, 10 missed calls
Internal
M81
27MB
S68
26MB
Single
M81
1.3 MP
S68
-
Features
M81
LED flash
S68
-
Video
M81
Yes
S68
-
Other
M81
No
S68
-
Loudspeaker
M81
No
S68
Yes
Alert types
M81
Vibration; Downloadable polyphonic, MP3 ringtones
S68
Vibration; Downloadable polyphonic ringtones
3.5mm jack
M81
No
S68
No
WLAN
M81
No
S68
No
Bluetooth
M81
Yes
S68
1.2, A2DP
Positioning
M81
No
S68
No
Radio
M81
No
S68
No
USB
M81
2.0
S68
Proprietary
Sensors
M81
S68
Messaging
M81
SMS, MMS, EMail, Instant Messaging
S68
SMS, MMS, Email, Instant Messaging
Browser
M81
WAP 2.0/xHTML
S68
WAP 2.0/xHTML
Games
M81
Yes + downloadable
S68
Yes + downloadable
Java
M81
Yes, MIDP 2.0
S68
Yes, MIDP 2.0
Other
M81
MP3/AAC player Organizer Voice memo Predictive text input
S68
Media player Predictive text input Stopwatch Organizer Voice memo
Type
M81
Removable Li-Ion 820 mAh battery
S68
Removable Li-Ion 660 mAh battery
Stand-by
M81
Up to 300 h
S68
Up to 300 h
Talk time
M81
Up to 5 h
S68
Up to 5 h
Colors
M81
Graphite Black, Steel Blue
S68
Brushed Aluminum
Other
M81
-
S68
No