Screen size
J502Winner: 2.4"+17%
Z8012.0"
Quick verdict
J502 leads the measured specs 4-3.
Measured wins
J502
4
spec wins
Overall winner
Ties
5
equal specs
Z801
3
spec wins
Screen size
Technology
J502
GSM
Z801
GSM
2G bands
J502
GSM 900 / 1800 / 1900
Z801
GSM 900 / 1800 / 1900
GPRS
J502
Class 12
Z801
Class 10
EDGE
J502
Yes
Z801
No
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
Announced
J502
2007
Z801
Status
J502
Discontinued
Z801
Discontinued
Dimensions
J502
103.5 x 52.8 x 14.7 mm (4.07 x 2.08 x 0.58 in)
Z801
92 x 46 x 23.5 mm (3.62 x 1.81 x 0.93 in)
Weight
J502
120 g (4.23 oz)
Z801
110 g (3.88 oz)
SIM
J502
Mini-SIM
Z801
Mini-SIM
Type
J502
TFT resistive touchscreen, 256K colors
Z801
TFT resistive touchscreen, 256K colors
Size
J502
2.4 inches, 17.8 cm2 (~32.6% screen-to-body ratio)
Z801
2.0 inches, 12.4 cm2 (~29.3% screen-to-body ratio)
Resolution
J502
240 x 320 pixels, 4:3 ratio (~167 ppi density)
Z801
240 x 320 pixels, 4:3 ratio (~200 ppi density)
Other
J502
-
Z801
- Second external display, 128 x 128 pixels, 1.0 inches
Card slot
J502
microSD (dedicated slot)
Z801
microSD (dedicated slot)
Phonebook
J502
500 entries
Z801
1000 entries
Call records
J502
20 received, dialed and missed calls
Z801
20 received, dialed and missed calls
Internal
J502
24MB
Z801
64MB
Single
J502
3 MP, AF
Z801
2 MP
Features
J502
LED flash
Z801
LED flash
Video
J502
Yes
Z801
Yes
Other
J502
No
Z801
No
Loudspeaker
J502
No
Z801
No
Alert types
J502
Vibration; Downloadable polyphonic, MIDI, MP3, AAC, AMR ringtones
Z801
Vibration; Downloadable polyphonic, MP3, AAC, WAV, AMP ringtones
3.5mm jack
J502
No
Z801
No
WLAN
J502
No
Z801
No
Bluetooth
J502
2.0, A2DP
Z801
1.2, A2DP
Positioning
J502
No
Z801
No
Radio
J502
No
Z801
FM radio
USB
J502
1.1
Z801
1.1
Sensors
J502
Z801
Messaging
J502
SMS, EMS,MMS, Email
Z801
SMS, EMS,MMS, Email
Browser
J502
WAP 1.2.1 & WAP 2.0
Z801
WAP 2.0
Games
J502
Yes
Z801
Yes
Java
J502
Yes
Z801
Yes, MIDP 2.0
Other
J502
TV-out eBook reader MP3 Player Organizer World clock
Z801
Audio/ Video Player Predictive text input Organizer Stopwatch
Type
J502
Removable Li-Ion battery
Z801
Removable Li-Ion 750 mAh battery
Stand-by
J502
-
Z801
Up to 300 h
Talk time
J502
-
Z801
Up to 5 h
Colors
J502
Black, Red
Z801
Silver
Price
J502
About 300 EUR
Z801
About 260 EUR