Screen size
equal specsC811.8"
E611.8"
Quick verdict
C81 leads the measured specs 5-3.
Measured wins
C81
5
spec wins
Overall winner
Ties
4
equal specs
E61
3
spec wins
Screen size
equal specsTechnology
C81
GSM
E61
GSM
2G bands
C81
GSM 900 / 1800 / 1900
E61
GSM 900 / 1800 / 1900
GPRS
C81
Class 10
E61
Class 10
EDGE
C81
Class 10
E61
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
C81
2006, March
E61
2006, March
Status
C81
Discontinued
E61
Discontinued
Dimensions
C81
104 x 46.5 x 17.7 mm (4.09 x 1.83 x 0.70 in)
E61
101 x 44 x 17 mm (3.98 x 1.73 x 0.67 in)
Weight
C81
90 g (3.17 oz)
E61
88 g (3.10 oz)
SIM
C81
Mini-SIM
E61
Mini-SIM
Type
C81
TFT, 256K colors
E61
TFT, 65K colors
Size
C81
1.8 inches, 27 x 36 mm, 10.0 cm2 (~20.7% screen-to-body ratio)
E61
1.8 inches, 29 x 35 mm, 10.2 cm2 (~22.9% screen-to-body ratio)
Resolution
C81
132 x 176 pixels, 4:3 ratio (~122 ppi density)
E61
128 x 160 pixels (~114 ppi density)
Card slot
C81
RS-MMC
E61
miniSD
Phonebook
C81
Yes, Photo call
E61
500 x 12 fields, Photo call
Call records
C81
10 dialed, 10 received, 10 missed calls
E61
20 dialed, 20 received, 20 missed calls
Internal
C81
23MB
E61
1MB
Single
C81
1.3 MP
E61
VGA
Video
C81
Yes
E61
No
Other
C81
No
E61
No
Loudspeaker
C81
No
E61
Yes
Alert types
C81
Vibration; Downloadable polyphonic, MP3, AAC ringtones
E61
Vibration; Downloadable polyphonic, MP3 ringtones
3.5mm jack
C81
No
E61
No
WLAN
C81
No
E61
No
Bluetooth
C81
1.2, A2DP
E61
No
Positioning
C81
No
E61
No
Radio
C81
No
E61
No
USB
C81
2.0
E61
1.1
Sensors
C81
E61
Messaging
C81
SMS, MMS, EMail, Instant Messaging
E61
SMS, MMS
Browser
C81
WAP 2.0/xHTML
E61
WAP 2.0/xHTML
Games
C81
Yes + downloadable
E61
Yes
Java
C81
Yes, MIDP 2.0
E61
No
Other
C81
MP3/AAC player Predictive text input Organizer Voice memo
E61
AAC/AAC+/AAC++/MIDI/MP3/PCM(WAV)/XMF player Predictive text input Voice memo Organizer Stopwatch
Type
C81
Removable Li-Ion 820 mAh battery
E61
Removable Li-Ion 840 mAh battery
Stand-by
C81
Up to 300 h
E61
Up to 215 h
Talk time
C81
Up to 5 h
E61
Up to 3 h 20 min
Colors
C81
Piano Black
E61
Silver, Orange