Screen size
EF81Winner: 2.2"+9.1%
S882.0"
Quick verdict
EF81 leads the measured specs 5-1.
Measured wins
EF81
5
spec wins
Overall winner
Ties
4
equal specs
S88
1
spec wins
Screen size
Technology
EF81
GSM / UMTS
S88
GSM
2G bands
EF81
GSM 900 / 1800 / 1900
S88
GSM 900 / 1800 / 1900
3G bands
EF81
UMTS 2100
S88
-
Speed
EF81
Yes, 384 kbps
S88
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
-
GPRS
EF81
-
S88
Class 10
EDGE
EF81
-
S88
No
Announced
EF81
2006, January
S88
2006, January
Status
EF81
Discontinued
S88
Discontinued
Dimensions
EF81
94 x 51 x 15.9 mm (3.70 x 2.01 x 0.63 in)
S88
99 x 47 x 17 mm (3.90 x 1.85 x 0.67 in)
Weight
EF81
110 g (3.88 oz)
S88
105 g (3.70 oz)
SIM
EF81
Mini-SIM
S88
Mini-SIM
Type
EF81
TFT, 256K colors
S88
AMOLED, 256K colors
Size
EF81
2.2 inches, 34 x 45 mm, 15.0 cm2 (~31.3% screen-to-body ratio)
S88
2.0 inches, 31 x 39 mm, 12.6 cm2 (~27.1% screen-to-body ratio)
Resolution
EF81
240 x 320 pixels, 4:3 ratio (~182 ppi density)
S88
176 x 220 pixels (~141 ppi density)
Other
EF81
Second external 256K colors display, TFT (120 x 160 pixels) Aluminum rear cover
S88
-
Card slot
EF81
microSD (dedicated slot)
S88
microSD (dedicated slot)
Phonebook
EF81
500 x 20 fields, Photo call
S88
Yes, Photo call
Call records
EF81
100 dialed, 100 received, 100 missed calls
S88
10 dialed, 10 received, 10 missed calls
Internal
EF81
64MB
S88
20MB
Single
EF81
2 MP
S88
2 MP, AF
Features
EF81
rotating lens
S88
LED flash
Video
EF81
Yes
S88
Yes
Other
EF81
No
S88
No
Loudspeaker
EF81
No
S88
Yes
Alert types
EF81
Vibration; Downloadable polyphonic, AAC ringtones
S88
Vibration; Downloadable polyphonic, MP3 ringtones, composer
3.5mm jack
EF81
No
S88
No
Other
EF81
-
S88
3D surrounding sound
WLAN
EF81
No
S88
No
Bluetooth
EF81
Yes
S88
Yes
Positioning
EF81
No
S88
No
Radio
EF81
No
S88
No
USB
EF81
Proprietary
S88
Proprietary
Sensors
EF81
S88
Messaging
EF81
SMS, MMS, Email
S88
SMS, MMS
Browser
EF81
WAP 2.0/xHTML, HTML
S88
WAP 2.0/xHTML
Games
EF81
5 - StarWars, SeaBattle, SuperBomber + downloadable
S88
Yes + downloadable
Java
EF81
Yes, MIDP 2.0
S88
Yes, MIDP 2.0
Other
EF81
Video telephony MP3/AAC player Video player Photo editor Predictive text input Voice dial Stopwatch Organizer
S88
MP3/AAC player Predictive text input Voice memo Stopwatch Organizer
Type
EF81
Removable Li-Ion 950 mAh battery
S88
Removable Li-Ion 920 mAh battery
Stand-by
EF81
Up to 300 h
S88
Up to 110 h
Talk time
EF81
Up to 4 h 30 min
S88
Up to 3 h 15 min
Colors
EF81
Titanium Silver
S88
Cosmic Black, Astral White