Screen size
A310Winner: 1.5"
A90—
Quick verdict
A310 leads the measured specs 5-1.
Measured wins
A310
5
spec wins
Overall winner
Ties
3
equal specs
A90
1
spec wins
Screen size
Technology
A310
GSM
A90
GSM
2G bands
A310
GSM 900 / 1800
A90
GSM 900 / 1800 / 1900
GPRS
A310
Class 10
A90
Class 10
EDGE
A310
No
A90
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
A310
2006, Q2
A90
2004
Status
A310
Discontinued
A90
Discontinued
Dimensions
A310
91.9 x 41.8 x 14.9 mm (3.62 x 1.65 x 0.59 in)
A90
86 x 44 x 21 mm (3.39 x 1.73 x 0.83 in)
Weight
A310
62 g (2.19 oz)
A90
83 g (2.93 oz)
SIM
A310
Mini-SIM
A90
Mini-SIM
Type
A310
CSTN, 65K colors
A90
Color graphics, 4K colors
Size
A310
1.5 inches, 7.3 cm2 (~18.9% screen-to-body ratio)
A90
Resolution
A310
128 x 128 pixels, 1:1 ratio (~121 ppi density)
A90
128 x 160 pixels
Other
A310
-
A90
Second external mono OLED display (80 x 48 pixels)
Card slot
A310
No
A90
No
Phonebook
A310
300 entries
A90
500 x 8 fields
Call records
A310
20 dialed, 20 received, 20 missed calls
A90
10 dialed, 10 received, 10 missed calls
Internal
A310
5MB
A90
-
Other
A310
No
A90
No
Loudspeaker
A310
No
A90
No
Alert types
A310
Vibration; Downloadable polyphonic, MP3 ringtones
A90
Vibration; Downloadable polyphonic ringtones
3.5mm jack
A310
No
A90
No
Other
A310
-
A90
Polyphonic ringtones Downloadable games, ringtones, screensavers, wallpapers
WLAN
A310
No
A90
No
Bluetooth
A310
No
A90
No
Positioning
A310
No
A90
No
Radio
A310
FM radio (Optional)
A90
No
USB
A310
No
A90
Sensors
A310
A90
Messaging
A310
SMS, MMS
A90
SMS, MMS, Email
Browser
A310
WAP 2.0
A90
WAP 1.2.1
Games
A310
Yes
A90
5 + downloadable
Java
A310
No
A90
No
Other
A310
Amoi Smart Dial PC Sync Voice memo Organizer Stop Watch World Time
A90
Predictive text input Organizer
Type
A310
Removable Li-Ion 720 mAh battery
A90
Removable Li-Ion 550 mAh battery
Stand-by
A310
Up to 100 h
A90
Up to 90 h
Talk time
A310
Up to 4 h
A90
Up to 3 h
Colors
A310
Silver black
A90