Screen size
2561—
A310Winner: 1.5"
Quick verdict
A310 leads the measured specs 4-2.
Measured wins
2561
2
spec wins
Ties
3
equal specs
A310
4
spec wins
Overall winner
Screen size
Technology
2561
GSM
A310
GSM
2G bands
2561
GSM 900 / 1800 / 1900
A310
GSM 900 / 1800
GPRS
2561
Class 10
A310
Class 10
EDGE
2561
No
A310
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
2561
2004, Q1
A310
2006, Q2
Status
2561
Discontinued
A310
Discontinued
Dimensions
2561
85 x 43 x 21 mm (3.35 x 1.69 x 0.83 in)
A310
91.9 x 41.8 x 14.9 mm (3.62 x 1.65 x 0.59 in)
Weight
2561
80 g (2.82 oz)
A310
62 g (2.19 oz)
SIM
2561
Mini-SIM
A310
Mini-SIM
Type
2561
TFT, 256K colors
A310
CSTN, 65K colors
Size
2561
A310
1.5 inches, 7.3 cm2 (~18.9% screen-to-body ratio)
Resolution
2561
132 x 176 pixels, 4:3 ratio
A310
128 x 128 pixels, 1:1 ratio (~121 ppi density)
Other
2561
Second external CSTN (96 x 64 pixels), 4096 colors Downloadable games, screensavers, wallpapers
A310
-
Card slot
2561
No
A310
No
Phonebook
2561
500
A310
300 entries
Call records
2561
10 dialed, 10 received, 10 missed calls
A310
20 dialed, 20 received, 20 missed calls
Internal
2561
-
A310
5MB
Single
2561
VGA
A310
-
Features
2561
LED flash
A310
-
Video
2561
No
A310
-
Other
2561
No
A310
-
Loudspeaker
2561
No
A310
No
Alert types
2561
Vibration; Downloadable polyphonic ringtones
A310
Vibration; Downloadable polyphonic, MP3 ringtones
3.5mm jack
2561
No
A310
No
WLAN
2561
No
A310
No
Bluetooth
2561
No
A310
No
Positioning
2561
No
A310
No
Radio
2561
FM radio
A310
FM radio (Optional)
USB
2561
Proprietary
A310
No
Sensors
2561
A310
Messaging
2561
SMS, EMS, MMS, Email
A310
SMS, MMS
Browser
2561
WAP
A310
WAP 2.0
Games
2561
10 + Java downloadable
A310
Yes
Java
2561
Yes
A310
No
Other
2561
MP3 Player Predictive text input Organizer
A310
Amoi Smart Dial PC Sync Voice memo Organizer Stop Watch World Time
Type
2561
Removable Li-Ion 860 mAh battery
A310
Removable Li-Ion 720 mAh battery
Stand-by
2561
Up to 100 h
A310
Up to 100 h
Talk time
2561
Up to 3 h
A310
Up to 4 h
Colors
2561
A310
Silver black
Other
2561
-
A310
No