Screen size
e540/N411i1.9"
N840Winner: 2.2"+14%
Quick verdict
N840 leads the measured specs 5-3.
Measured wins
e540/N411i
3
spec wins
Ties
3
equal specs
N840
5
spec wins
Overall winner
Screen size
Technology
e540/N411i
GSM
N840
GSM
2G bands
e540/N411i
GSM 900 / 1800 / 1900
N840
GSM 850 / 900 / 1800 / 1900
GPRS
e540/N411i
Class 10
N840
Class 10
EDGE
e540/N411i
No
N840
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
equal specsUSB
5G support
equal specsNFC
3.5mm jack
equal specsSD card
Stereo speakers
No
Announced
e540/N411i
2005, Q1
N840
2004, Q4
Status
e540/N411i
Discontinued
N840
Discontinued
Dimensions
e540/N411i
93 x 46 x 24 mm (3.66 x 1.81 x 0.94 in)
N840
100 x 48 x 25 mm (3.94 x 1.89 x 0.98 in)
Weight
e540/N411i
95 g (3.35 oz)
N840
118 g (4.16 oz)
SIM
e540/N411i
Mini-SIM
N840
Mini-SIM
Type
e540/N411i
TFT, 65K colors
N840
TFT, 256K colors
Size
e540/N411i
1.9 inches, 30 x 37 mm, 11.4 cm2 (~26.6% screen-to-body ratio)
N840
2.2 inches, 33 x 45 mm, 15.0 cm2 (~31.2% screen-to-body ratio)
Resolution
e540/N411i
176 x 220 pixels (~148 ppi density)
N840
240 x 320 pixels, 4:3 ratio (~182 ppi density)
Other
e540/N411i
Second external 4096 colors STN display (128 x 128 pixels) Incoming LED indicator Downloadable pictures
N840
Second external STN, 65K colors display (120 x 30 pixels) Downloadable pictures
Card slot
e540/N411i
No
N840
miniSD, 128 MB included
Phonebook
e540/N411i
500 entries
N840
Yes, Photo call
Call records
e540/N411i
20 dialed, 20 received, 20 missed calls
N840
20 dialed, 20 received, 20 missed calls
Internal
e540/N411i
26MB
N840
32MB
Other
e540/N411i
400 short messages 400 emails
N840
-
Single
e540/N411i
1.3 MP
N840
2 MP
Video
e540/N411i
Yes
N840
Yes
Features
e540/N411i
-
N840
LED flash
Other
e540/N411i
No
N840
No
Loudspeaker
e540/N411i
No
N840
No
Alert types
e540/N411i
Vibration; Downloadable polyphonic ringtones
N840
Vibration; Downloadable polyphonic ringtones
3.5mm jack
e540/N411i
No
N840
No
WLAN
e540/N411i
No
N840
No
Bluetooth
e540/N411i
1.2
N840
1.2
Positioning
e540/N411i
No
N840
No
Infrared port
e540/N411i
Yes
N840
Yes
Radio
e540/N411i
No
N840
No
USB
e540/N411i
Proprietary
N840
Proprietary
Sensors
e540/N411i
N840
Messaging
e540/N411i
SMS, EMS, MMS, Email
N840
SMS, MMS, Email
Browser
e540/N411i
WAP 2.0/xHTML, iMode (N411i only)
N840
WAP 2.0/xHTML
Games
e540/N411i
Yes + downloadable
N840
Yes
Java
e540/N411i
Yes, DoJa 1.5
N840
Yes, MIDP 2.0
Other
e540/N411i
MP3 player Predictive text input SyncML Organizer Voice memo/dial
N840
MP3 player Predictive text input Organizer Voice memo
Type
e540/N411i
Removable Li-Ion 850 mAh battery
N840
Removable Li-Ion 1100 mAh battery
Stand-by
e540/N411i
Up to 200 h
N840
Up to 100 h
Talk time
e540/N411i
Up to 3 h
N840
Up to 2 h 40 min
Colors
e540/N411i
Silver
N840
Silver