Nokia N81 vs Nokia E66

Nokia N81

Nokia N81

Announced On:August, 2007

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Nokia E66

Nokia E66

Announced On:June, 2008

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Nokia N81 vs Nokia E66

Nokia N81	Nokia E66

Price
EUR: €200	EUR: €180
USD: N/A	USD: N/A
GBP: N/A	GBP: N/A
INR: N/A	INR: N/A
PKR: N/A	PKR: N/A

Form Factor
Body
Slider	Slider
Dimensions
102 x 50 x 17.9 mm, 86 cc (4.02 x 1.97 x 0.70 in)	107.5 x 49.5 x 13.6 mm, 62.6 cc (4.23 x 1.95 x 0.54 in)
Weight
140 g (4.94 oz)	121 g (4.27 oz)
Colors
Cobalt blue, Graphite grey	White Steel, Grey Steel, Black, Red

Type
Display
TFT, 16M colors Touch-sensitive Navi wheel	TFT, 16M colors
Size
2.4 inches, 17.8 cm² (~35.0% screen-to-body ratio)	2.4 inches, 17.8 cm² (~33.5% screen-to-body ratio)
Resolution
240 x 320 pixels, 4:3 ratio (~167 ppi density)	240 x 320 pixels, 4:3 ratio (~167 ppi density)

Technology
Network
GSM / UMTS	GSM / HSPA
2G Bands
GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G Bands
UMTS 2100	HSDPA 900 / 2100

Alert Types
Notifications
Vibration, Downloadable polyphonic, monophonic, MP3 ringtones	Vibration, Downloadable polyphonic, monophonic, MP3 ringtones

Internal Memory
Memory
12MB ROM, 96MB RAM	110MB ROM, 128MB RAM
Card Slot
microSDHC (dedicated slot), 2 GB included	microSDHC (dedicated slot)
Phonebook
Practically unlimited entries and fields, Photocall	Practically unlimited entries and fields, Photocall
Call Records
Detailed, max 30 days	Detailed, max 30 days

GPRS
Connectivity
Class 10	Class 32, 100 kbps
EDGE
Yes	Class 32, 296 kbps
Speed
Yes, 384 kbps	HSPA 3.6/0.384 Mbps
WLAN
Wi-Fi 802.11b/g with UPnP	Wi-Fi 802.11 b/g
Bluetooth
2.0, A2DP	2.0, A2DP
USB
microUSB 2.0	microUSB 2.0
Infrared Port
	Yes
GPS
No	Yes, with A-GPS, Nokia Maps

Main Camera
Camera
2 MP	3.15 MP, AF
Camera Features
LED flash	LED flash
Video
320p@15fps	320p@15fps
Selfie Camera
CIF videocall camera	Videocall camera

Audio Format Support
Multimedia
MP3/AAC/MP4	MP3/AAC/MP4
Video Format Support
3GPP formats (H.263), H.264/AVC, MPEG-4, RealVideo 7,8,9/10	3GPP formats (H.263), Flash Video, H.264/AVC, MPEG-4, RealVideo 7,8,9/10
Radio
Stereo FM radio	FM radio

Operating System (OS)
Software
Symbian OS v9.2, S60 3rd Edition, Feature Pack 1	Symbian OS v9.2, S60 3rd Edition, Feature Pack 1
Java
Yes, MIDP 2.0	Yes, MIDP 2.0
Browser
WAP 2.0/xHTML, HTML	WAP 2.0/xHTML, HTML
Messaging
SMS, MMS, Email, Instant Messaging	SMS, MMS, Email, Instant Messaging
Games
Yes, N-gage + downloadable	Java downloadable

CPU
Hardware
369 MHz ARM 11	369 MHz ARM 11
Sensors
	Accelerometer
Keyboard
Numeric keypad	Numeric keypad
Soft Keys
3	3
SIM
Mini-SIM	Mini-SIM
Speakers
Yes	Yes 2.5 mm audio jack
Navigation / Controls Keys
D-Pad, Touch-sensitive Navi wheel	D-Pad
Audio Jack
3.5 mm	No

Battery Type
Battery
Removable Li-Po 1050 mAh battery (BT-6MT)	Removable Li-Ion 1000 mAh battery (BL-4U)
Standby
Up to 410 h	Up to 264 h (2G) / 336 h (3G)
Talk Time
Up to 4 h (2G) / 3 h (3G)	Up to 7 h 30 m (2G) / 7 h 30 min (3G)
Music Play
Up to 11.50 h

Features
Additional Features
Predictive text input Push to talk Voice dial/memo Organizer	Document viewer (Word, Excel, PowerPoint, PDF) incl. MS Office 2007 support via free update Push to talk Voice command/dial Turn-to-mute VoIP Printing

SAR US
Misc
0.73 W/kg (head) 0.60 W/kg (body)	1.01 W/kg (head) 0.36 W/kg (body)
SAR EU
0.81 W/kg (head)	1.20 W/kg (head)

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