Screen size
equal specsEF712.2"
EF812.2"
Quick verdict
EF81 leads the measured specs 4-1.
Measured wins
EF71
1
spec wins
Ties
5
equal specs
EF81
4
spec wins
Overall winner
Screen size
equal specsTechnology
EF71
GSM
EF81
GSM / UMTS
2G bands
EF71
GSM 900 / 1800 / 1900
EF81
GSM 900 / 1800 / 1900
GPRS
EF71
Class 10
EF81
-
EDGE
EF71
No
EF81
-
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
EF71
-
EF81
UMTS 2100
Speed
EF71
-
EF81
Yes, 384 kbps
Announced
EF71
2006, May
EF81
2006, January
Status
EF71
Discontinued
EF81
Discontinued
Dimensions
EF71
90 x 47 x 18.5 mm (3.54 x 1.85 x 0.73 in)
EF81
94 x 51 x 15.9 mm (3.70 x 2.01 x 0.63 in)
Weight
EF71
100 g (3.53 oz)
EF81
110 g (3.88 oz)
SIM
EF71
Mini-SIM
EF81
Mini-SIM
Type
EF71
TFT, 256K colors
EF81
TFT, 256K colors
Size
EF71
2.2 inches, 34 x 45 mm, 15.2 cm2 (~36.0% screen-to-body ratio)
EF81
2.2 inches, 34 x 45 mm, 15.0 cm2 (~31.3% screen-to-body ratio)
Resolution
EF71
176 x 220 pixels (~128 ppi density)
EF81
240 x 320 pixels, 4:3 ratio (~182 ppi density)
Other
EF71
Second external mono display, OLED (128 x 64 pixels)
EF81
Second external 256K colors display, TFT (120 x 160 pixels) Aluminum rear cover
Card slot
EF71
microSD (dedicated slot)
EF81
microSD (dedicated slot)
Phonebook
EF71
500 x 20 fields, Photo call
EF81
500 x 20 fields, Photo call
Call records
EF71
100 dialed, 100 received, 100 missed calls
EF81
100 dialed, 100 received, 100 missed calls
Internal
EF71
24MB
EF81
64MB
Single
EF71
2 MP
EF81
2 MP
Video
EF71
Yes
EF81
Yes
Features
EF71
-
EF81
rotating lens
Other
EF71
No
EF81
No
Loudspeaker
EF71
No
EF81
No
Alert types
EF71
Vibration; Downloadable polyphonic, MP3 ringtones
EF81
Vibration; Downloadable polyphonic, AAC ringtones
3.5mm jack
EF71
No
EF81
No
Other
EF71
3D surround sound, 10-band equalizer
EF81
-
WLAN
EF71
No
EF81
No
Bluetooth
EF71
Yes
EF81
Yes
Positioning
EF71
No
EF81
No
Radio
EF71
No
EF81
No
USB
EF71
Proprietary
EF81
Proprietary
Sensors
EF71
EF81
Messaging
EF71
SMS, EMS, MMS
EF81
SMS, MMS, Email
Browser
EF71
WAP 2.0/xHTML, HTML
EF81
WAP 2.0/xHTML, HTML
Games
EF71
Yes + downloadable
EF81
5 - StarWars, SeaBattle, SuperBomber + downloadable
Java
EF71
Yes, MIDP 2.0
EF81
Yes, MIDP 2.0
Other
EF71
MP3/AAC/WMA player Photo editor Predictive text input Voice memo Stopwatch Organizer
EF81
Video telephony MP3/AAC player Video player Photo editor Predictive text input Voice dial Stopwatch Organizer
Type
EF71
Removable Li-Ion 750 mAh battery
EF81
Removable Li-Ion 950 mAh battery
Stand-by
EF71
Up to 225 h
EF81
Up to 300 h
Talk time
EF71
Up to 3 h
EF81
Up to 4 h 30 min
Colors
EF71
Stellar Aluminum
EF81
Titanium Silver