Screen size
N401i1.9"
N820Winner: 2.2"+14%
Quick verdict
N401i and N820 are close on the measured specs.
Measured wins
N401i
3
spec wins
Ties
3
equal specs
N820
3
spec wins
Screen size
Technology
N401i
GSM
N820
GSM
2G bands
N401i
GSM 900 / 1800 / 1900
N820
GSM 900 / 1800 / 1900
GPRS
N401i
Yes
N820
Class 8
EDGE
N401i
No
N820
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
N401i
2005, Q1
N820
2003, Q4
Status
N401i
Discontinued
N820
Discontinued
Dimensions
N401i
90 x 44 x 23 mm, 85 cc (3.54 x 1.73 x 0.91 in)
N820
101 x 48 x 24 mm, 90 cc (3.98 x 1.89 x 0.94 in)
Weight
N401i
90 g (3.17 oz)
N820
110 g (3.88 oz)
SIM
N401i
Mini-SIM
N820
Mini-SIM
Type
N401i
65K colors
N820
TFT, 65K colors
Size
N401i
1.9 inches, 30 x 37 mm, 11.4 cm2 (~28.7% screen-to-body ratio)
N820
2.2 inches, 33 x 45 mm, 15.0 cm2 (~30.9% screen-to-body ratio)
Resolution
N401i
176 x 220 pixels (~148 ppi density)
N820
320 x 240 pixels, 4:3 ratio (~182 ppi density)
Other
N401i
Second external 4096 colors LCD display (30 x 120 pixels) Incoming LED indicator Downloadable pictures
N820
Second STN 65K colors (108 x 80 pixels) Downloadable wallpapers, animations
Card slot
N401i
No
N820
No
Phonebook
N401i
500 entries, Photocall
N820
500 x 8 fields, Photo call
Call records
N401i
20 dialed, 20 received, 20 missed calls
N820
10 dialed, 10 received, 10 missed calls
Internal
N401i
22MB
N820
4MB
Single
N401i
VGA
N820
VGA
Features
N401i
LED flash
N820
LED flash
Video
N401i
Yes
N820
No
Other
N401i
No
N820
No
Loudspeaker
N401i
No
N820
No
Alert types
N401i
Vibration; Downloadable polyphonic ringtones
N820
Vibration; Downloadable polyphonic ringtones
3.5mm jack
N401i
No
N820
No
WLAN
N401i
No
N820
No
Bluetooth
N401i
No
N820
No
Positioning
N401i
No
N820
No
Infrared port
N401i
Yes
N820
Yes
Radio
N401i
No
N820
No
USB
N401i
Proprietary
N820
Proprietary
Sensors
N401i
N820
Messaging
N401i
SMS, EMS, MMS, EMail
N820
SMS, EMS, MMS
Browser
N401i
iMode
N820
WAP 1.2.1
Games
N401i
Yes + downloadable
N820
Field golf 3D
Java
N401i
Yes, DoJa 1.5
N820
Yes
Other
N401i
MP3 player Predictive text input Organizer Voice memo/dial
N820
Photo editor Predictive text input Organizer Voice recording Profiles
Type
N401i
Removable Li-Ion 850 mAh battery
N820
Removable Li-Ion battery
Stand-by
N401i
Up to 200 h
N820
Up to 100 h
Talk time
N401i
Up to 3 h 20 min
N820
Up to 5 h
Colors
N401i
N820