Screen size
318Winner: 1.8"
510—
Quick verdict
318 leads the measured specs 5-2.
Measured wins
318
5
spec wins
Overall winner
Ties
3
equal specs
510
2
spec wins
Screen size
Technology
318
GSM
510
GSM
2G bands
318
GSM 900 / 1800
510
GSM 900 / 1800 / 1900
GPRS
318
Class 10
510
Class 10
EDGE
318
No
510
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
318
2008, March. Released 2008, March
510
2006, April. Released 2006, April
Status
318
Discontinued
510
Discontinued
Dimensions
318
107 x 45 x 14.8 mm (4.21 x 1.77 x 0.58 in)
510
99 x 44 x 15 mm (3.90 x 1.73 x 0.59 in)
Weight
318
85.9 g (3.03 oz)
510
75 g (2.65 oz)
SIM
318
Mini-SIM
510
Mini-SIM
Type
318
TFT, 256K colors
510
TFT, 256K colors
Size
318
1.8 inches, 10.2 cm2 (~21.2% screen-to-body ratio)
510
Resolution
318
176 x 220 pixels (~157 ppi density)
510
128 x 160 pixels
Other
318
wallpapers, themes
510
wallpapers
Card slot
318
microSD (dedicated slot)
510
microSD (dedicated slot)
Phonebook
318
Yes
510
Yes
Call records
318
Yes
510
Yes
Internal
318
120MB
510
64MB
Single
318
VGA
510
VGA
Video
318
Yes
510
Yes
Other
318
No
510
No
Loudspeaker
318
No
510
No
Alert types
318
Vibration; Downloadable polyphonic, MP3 ringtones
510
Vibration; Downloadable polyphonic, MP3 ringtones
3.5mm jack
318
No
510
No
WLAN
318
No
510
No
Bluetooth
318
1.2, A2DP
510
No
Positioning
318
No
510
No
Radio
318
FM radio
510
FM radio
USB
318
Proprietary
510
Proprietary
Sensors
318
510
Messaging
318
SMS, MMS
510
SMS, EMS, MMS
Browser
318
WAP
510
WAP 2.0/xHTML
Games
318
Yes
510
Yes
Java
318
No
510
No
Other
318
Yamaha audio amplifier MP3 player Video player Organizer World clock Stop watch
510
MP3 player Video player Organizer World clock Stop watch
Type
318
Removable Li-Ion 700 mAh battery
510
Removable Li-Ion 720 mAh battery
Stand-by
318
Up to 180 h
510
Up to 200 h
Talk time
318
Up to 2 h
510
Up to 3 h
Colors
318
510