Screen size
D800—
J520—
Quick verdict
D800 leads the measured specs 2-0.
Measured wins
D800
2
spec wins
Overall winner
Ties
3
equal specs
J520
0
spec wins
Screen size
Technology
D800
GSM
J520
GSM
2G bands
D800
GSM 900 / 1800
J520
GSM 900 / 1800
GPRS
D800
No
J520
No
EDGE
D800
No
J520
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
D800
2000
J520
2001, Q4
Status
D800
Discontinued
J520
Discontinued
Dimensions
D800
102 x 44 x 19 mm, 69 cc (4.02 x 1.73 x 0.75 in)
J520
113 x 50 x 25 mm, 79 cc (4.45 x 1.97 x 0.98 in)
Weight
D800
68 g (2.40 oz)
J520
75 g (2.65 oz)
SIM
D800
Mini-SIM
J520
Mini-SIM
Type
D800
Monochrome graphic
J520
Monochrome graphic
Size
D800
J520
Resolution
D800
96 x 64 pixels, 6 lines, 3:2 ratio
J520
96 x 64 pixels, 6 lines, 3:2 ratio
Other
D800
Ice Blue backlight Fixed icons Soft keys
J520
Soft keys
Card slot
D800
No
J520
No
Phonebook
D800
J520
Call records
D800
J520
Other
D800
Message templates
J520
Message templates SMS smileys
Other
D800
No
J520
No
Loudspeaker
D800
No
J520
No
Alert types
D800
Vibration; Monophonic ringtones
J520
Vibration; Downloadable monophonic ringtones, composer
3.5mm jack
D800
No
J520
No
WLAN
D800
No
J520
No
Bluetooth
D800
No
J520
No
Positioning
D800
No
J520
No
Infrared port
D800
Yes
J520
-
Radio
D800
No
J520
No
USB
D800
J520
Sensors
D800
J520
Messaging
D800
SMS
J520
SMS
Browser
D800
J520
WAP
Clock
D800
Yes
J520
Yes
Alarm
D800
Yes
J520
Yes
Games
D800
4 - FlippIT, Quaddro, Scizzors, Splash
J520
4 - FlippIT, Quaddro, Scizzors, Splash
Java
D800
No
J520
No
Other
D800
Predictive text input Battery backup Organizer
J520
Predictive text input User changeable front housing, back housing and keypad
Type
D800
Removable Li-Ion battery
J520
Removable Li-Ion battery
Stand-by
D800
-
J520
up to 300 h
Talk time
D800
-
J520
up to 3 h
Colors
D800
J520