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Samsung D840

Samsung D900

Network
Technology	GSM	GSM
2G bands	GSM 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
GPRS	Class 10	Class 10
EDGE	Class 10	Class 10

Launch
Announced	2006, June	2006, June
Status	Discontinued	Discontinued

Body
Dimensions	99 x 51 x 11.9 mm (3.90 x 2.01 x 0.47 in)	103.5 x 51 x 12.9 mm (4.07 x 2.01 x 0.51 in)
Weight	100 g (3.53 oz)	85 g (3.00 oz)
SIM	Mini-SIM	Mini-SIM

Display
Type	TFT, 256K colors	TFT, 256K colors
Size	2.12 inches, 13.9 cm2 (~27.6% screen-to-body ratio)	2.1 inches, 32 x 42 mm, 13.7 cm2 (~25.9% screen-to-body ratio)
Resolution	240 x 320 pixels, 4:3 ratio (~189 ppi density)	240 x 320 pixels, 4:3 ratio (~190 ppi density)

Memory
Card slot	microSD (dedicated slot)	microSD (dedicated slot)
Phonebook	1000 entries, Photo call	1000 entries, Photo call
Call records	20 dialed, 20 received, 20 missed calls	30 dialed, 30 received, 30 missed calls
Internal	80MB	60MB

Main Camera
Modules	2 MP	3.15 MP, AF
Features	LED flash	LED flash
Video	Yes	CIF

Selfie Camera
Modules	No	No

Sound
Loudspeaker	Yes	Yes
3.5mm jack	No	No
		3D sound speaker

Comms
WLAN	No	No
Bluetooth	1.2, A2DP	2.0, A2DP
Positioning	No	No
Infrared port	No	No
Radio	No	No
USB	1.1	1.1

Features
Sensors
	MP3/AAC/ACC+/WMA player Predictive text input Document viewer (Word, Excel, PowerPoint, PDF) Organizer TV-out Voice memo (up to 60 min)	MP3/AAC/ACC+ player Predictive text input Document viewer (Word, Excel, PowerPoint, PDF) Organizer TV-out Voice memo

Battery
Type	Removable Li-Ion 700 mAh battery	Removable Li-Ion 800 mAh battery
Stand-by	Up to 250 h	Up to 260 h
Talk time	Up to 2 h 30 min	Up to 6 h 30 min

Misc
Colors	Black, Silver	Black/Silver, Blue, Red/Gray
SAR	0.60 W/kg (head)     0.47 W/kg (body)	1.04 W/kg (head)     0.66 W/kg (body)
SAR EU	0.69 W/kg (head)	0.82 W/kg (head)
Price		About 130 EUR