Screen size
N820Winner: 2.2"+14%
N8501.9"
Quick verdict
N820 and N850 are close on the measured specs.
Measured wins
N820
3
spec wins
Ties
4
equal specs
N850
3
spec wins
Screen size
Technology
N820
GSM
N850
GSM
2G bands
N820
GSM 900 / 1800 / 1900
N850
GSM 900 / 1800 / 1900
GPRS
N820
Class 8
N850
Class 10
EDGE
N820
No
N850
No
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
equal specsIP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
Announced
N820
2003, Q4
N850
2005, Q1
Status
N820
Discontinued
N850
Discontinued
Dimensions
N820
101 x 48 x 24 mm, 90 cc (3.98 x 1.89 x 0.94 in)
N850
93 x 46 x 24 mm (3.66 x 1.81 x 0.94 in)
Weight
N820
110 g (3.88 oz)
N850
95 g (3.35 oz)
SIM
N820
Mini-SIM
N850
Mini-SIM
Type
N820
TFT, 65K colors
N850
TFT, 65K colors
Size
N820
2.2 inches, 33 x 45 mm, 15.0 cm2 (~30.9% screen-to-body ratio)
N850
1.9 inches, 30 x 37 mm, 11.4 cm2 (~26.6% screen-to-body ratio)
Resolution
N820
320 x 240 pixels, 4:3 ratio (~182 ppi density)
N850
176 x 220 pixels (~148 ppi density)
Other
N820
Second STN 65K colors (108 x 80 pixels) Downloadable wallpapers, animations
N850
Second external STN, 4096 colors display (128 x 128 pixels) Downloadable pictures
Card slot
N820
No
N850
No
Phonebook
N820
500 x 8 fields, Photo call
N850
Yes, Photo call
Call records
N820
10 dialed, 10 received, 10 missed calls
N850
20 dialed, 20 received, 20 missed calls
Internal
N820
4MB
N850
26MB
Single
N820
VGA
N850
1.3 MP
Features
N820
LED flash
N850
-
Video
N820
No
N850
QCIF
Other
N820
No
N850
No
Loudspeaker
N820
No
N850
No
Alert types
N820
Vibration; Downloadable polyphonic ringtones
N850
Vibration; Downloadable polyphonic, MP3 ringtones
3.5mm jack
N820
No
N850
No
WLAN
N820
No
N850
No
Bluetooth
N820
No
N850
1.2
Positioning
N820
No
N850
No
Infrared port
N820
Yes
N850
Yes
Radio
N820
No
N850
No
USB
N820
Proprietary
N850
Proprietary
Sensors
N820
N850
Messaging
N820
SMS, EMS, MMS
N850
SMS, MMS, Email
Browser
N820
WAP 1.2.1
N850
WAP 2.0/xHTML
Games
N820
Field golf 3D
N850
Yes
Java
N820
Yes
N850
Yes, MIDP 2.0
Other
N820
Photo editor Predictive text input Organizer Voice recording Profiles
N850
MP3 player Predictive text input Organizer Voice dial/memo
Type
N820
Removable Li-Ion battery
N850
Removable Li-Ion battery
Stand-by
N820
Up to 100 h
N850
Up to 100 h
Talk time
N820
Up to 5 h
N850
Up to 2 h 30 min
Colors
N820
N850
Silver