Screen size
A57—
SL75—
Quick verdict
SL75 leads the measured specs 3-2.
Measured wins
A57
2
spec wins
Ties
4
equal specs
SL75
3
spec wins
Overall winner
Screen size
Technology
A57
GSM
SL75
GSM
2G bands
A57
GSM 900 / 1800
SL75
GSM 900 / 1800 / 1900
GPRS
A57
No
SL75
Class 10
EDGE
A57
No
SL75
Yes
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
Announced
A57
2004, Q2
SL75
2005, Q2
Status
A57
Discontinued
SL75
Discontinued
Dimensions
A57
103 x 46 x 21.5 mm, 75 cc (4.06 x 1.81 x 0.85 in)
SL75
92 x 48 x 23 mm, 78 cc (3.62 x 1.89 x 0.91 in)
Weight
A57
84 g (2.96 oz)
SL75
99 g (3.49 oz)
SIM
A57
Mini-SIM
SL75
Mini-SIM
Type
A57
Monochrome graphic
SL75
TFT, 256K colors
Size
A57
SL75
Resolution
A57
101 x 64 pixels, 5 lines
SL75
132 x 176 pixels, 4:3 ratio
Other
A57
Softkeys Downloadable logos, animations
SL75
-
Card slot
A57
No
SL75
No
Phonebook
A57
50 entries, 4 groups, Picture call
SL75
1000 x 23 fields, Photo call
Call records
A57
10 dialed, 10 received, 10 missed calls
SL75
100 dialed, 100 received, 100 missed calls
Other
A57
25 short messages
SL75
-
Internal
A57
-
SL75
52MB
Other
A57
No
SL75
-
Loudspeaker
A57
No
SL75
No
Alert types
A57
Vibration; Downloadable polyphonic ringtones
SL75
Vibration; Downloadable polyphonic, MP3, AAC ringtones
3.5mm jack
A57
No
SL75
No
Other
A57
SL75
-
WLAN
A57
No
SL75
No
Bluetooth
A57
No
SL75
1.2
Positioning
A57
No
SL75
No
Radio
A57
No
SL75
No
USB
A57
SL75
Proprietary
Sensors
A57
SL75
Messaging
A57
SMS, EMS
SL75
SMS, MMS, Email, Instant Messaging
Browser
A57
WAP 1.2.1
SL75
WAP 2.0/xHTML
Games
A57
4 - Stack Attack, Balloon Shooter, Move the Box, Wacko
SL75
SeaBattle, Wappo 2, Golf + downloadable
Java
A57
No
SL75
Yes, MIDP 2.0
Other
A57
Predictive text input Organizer Exchangeable Clip-it covers
SL75
MP3/AAC/MP4 player Predictive text input Organizer Voice memo
Type
A57
Removable Li-Ion 700 mAh battery (EBA-510)
SL75
Removable Li-Ion 700 mAh battery
Stand-by
A57
Up to 250 h
SL75
Up to 300 h
Talk time
A57
Up to 2 h
SL75
Up to 5 h
Colors
A57
Cassis, Pebble
SL75
Pure Silver, Polar White, Onyx Black
Single
A57
-
SL75
1.3 MP
Features
A57
-
SL75
LED flash
Video
A57
-
SL75
Yes
Other
A57
-
SL75
No