Screen size
equal specsEL712.0"
S812.0"
Quick verdict
EL71 leads the measured specs 5-2.
Measured wins
EL71
5
spec wins
Overall winner
Ties
5
equal specs
S81
2
spec wins
Screen size
equal specsTechnology
EL71
GSM
S81
GSM / UMTS
2G bands
EL71
GSM 900 / 1800 / 1900
S81
GSM 900 / 1800 / 1900
GPRS
EL71
Class 10
S81
-
EDGE
EL71
Class 10
S81
-
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront 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
3G bands
EL71
-
S81
UMTS 2100
Speed
EL71
-
S81
Yes, 384 kbps
Announced
EL71
2006, February
S81
2006, February
Status
EL71
Discontinued
S81
Discontinued
Dimensions
EL71
90 x 46.3 x 16.5 mm (3.54 x 1.82 x 0.65 in)
S81
109 x 48 x 13 mm (4.29 x 1.89 x 0.51 in)
Weight
EL71
94 g (3.32 oz)
S81
99 g (3.49 oz)
SIM
EL71
Mini-SIM
S81
Mini-SIM
Type
EL71
TFT, 256K colors
S81
TFT, 256K colors
Size
EL71
2.0 inches, 30 x 40 mm, 12.4 cm2 (~29.7% screen-to-body ratio)
S81
2.0 inches, 31 x 39 mm, 12.6 cm2 (~24.1% screen-to-body ratio)
Resolution
EL71
240 x 320 pixels, 4:3 ratio (~200 ppi density)
S81
176 x 220 pixels (~141 ppi density)
Card slot
EL71
microSD (dedicated slot)
S81
microSD (dedicated slot)
Phonebook
EL71
1000 x 20 fields, Photo call
S81
Yes, Photo call
Call records
EL71
100 dialed, 100 received, 100 missed calls
S81
10 dialed, 10 received, 10 missed calls
Internal
EL71
16MB
S81
30MB
Single
EL71
1.3 MP
S81
1.3 MP
Features
EL71
LED flash
S81
LED flash
Video
EL71
Yes
S81
Yes
Other
EL71
No
S81
-
Single
EL71
-
S81
VGA videocall camera
Video
EL71
-
S81
Loudspeaker
EL71
No
S81
No
Alert types
EL71
Vibration; Downloadable polyphonic, MP3 ringtones
S81
Vibration; Downloadable polyphonic, MP3, AAC ringtones
3.5mm jack
EL71
No
S81
No
WLAN
EL71
No
S81
No
Bluetooth
EL71
1.2, A2DP
S81
1.1
Positioning
EL71
No
S81
No
Radio
EL71
No
S81
No
USB
EL71
2.0
S81
Proprietary
Sensors
EL71
S81
Messaging
EL71
SMS, MMS, Email, Instant Messaging
S81
SMS, MMS, Email
Browser
EL71
WAP 2.0/xHTML
S81
WAP 2.0/xHTML
Games
EL71
Yes + downloadable
S81
Yes
Java
EL71
Yes, MIDP 2.0
S81
Yes, MIDP 2.0
Other
EL71
MP3/AAC/WAV player Predictive text input Stopwatch Organizer Voice memo
S81
MP3/AAC player Video telephony iTap Stopwatch Organizer
Type
EL71
Removable Li-Ion 570 mAh battery
S81
Removable Li-Ion 920 mAh battery
Stand-by
EL71
Up to 300 h
S81
Up to 320 h
Talk time
EL71
Up to 5 h
S81
Up to 4 h 50 min
Colors
EL71
Vibrant grey
S81
Black/Silver