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Motorola KRZR K1

Motorola KRZR K3

Network
Technology	GSM	GSM / HSPA
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 900 / 1800 / 1900
3G Network		HSDPA 2100
Speed		HSPA 3.6/0.384 Mbps

Launch
Announced	2006, July	2007, February
Status	Discontinued	Discontinued

Body
Dimensions	103 x 42 x 16 mm (4.06 x 1.65 x 0.63 in)	103 x 42.3 x 16.3 mm, 63 cc (4.06 x 1.67 x 0.64 in)
Weight	102 g (3.60 oz)	110 g (3.88 oz)
SIM	Mini-SIM	Mini-SIM

Display
Type	TFT, 256K colors	TFT, 256K colors
Size	1.9 inches, 30 x 37 mm, 11.4 cm2 (~26.3% screen-to-body ratio)	2.0 inches, 31 x 41 mm, 12.4 cm2 (~28.4% screen-to-body ratio)
Resolution	176 x 220 pixels (~148 ppi density)	240 x 320 pixels, 4:3 ratio (~200 ppi density)
	Second external CSTN, 256K colors display (96 x 80 pixels) Screensavers and wallpapers Downloadable logos	Second external CSTN, 65K colors display (120 x 160 pixels) Screensavers and wallpapers Downloadable logos

Memory
Card slot	microSD (dedicated slot)	microSD (dedicated slot)
Phonebook	1000 x 20 fields, Photo call	1000 entries, Photocall
Call records	40 dialed, 40 received, 40 missed calls	10 dialed, 10 received, 10 missed calls
Internal	20MB	50MB

Main Camera
Modules	2 MP	2 MP
Video	CIF	QCIF

Selfie Camera
Modules	No	VGA videocall camera
Video

Sound
Loudspeaker	Yes	Yes
3.5mm jack	No	No

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

Features
Sensors
	MP3/AAC/AAC+ player Predictive text input Organizer Voice memo	MP3/AAC/AAC+ player Predictive text input Organizer Voice command Voice memo

Battery
Type	Removable Li-Ion 700 mAh battery (BC50)	Removable Li-Ion 910 mAh battery
Stand-by	Up to 300 h	Up to 340 h
Talk time	Up to 6 h	Up to 3 h

Misc
Colors	Cosmic Blue, Silver Sail	Dark Pearl Gray, Stone Gray
SAR		0.17 W/kg (head)     0.34 W/kg (body)
SAR EU		0.45 W/kg (head)
Price	About 110 EUR	About 80 EUR