Samsung i640 vs Motorola Karma QA1

Samsung i640

Samsung i640

Announced On:February, 2008

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Motorola Karma QA1

Motorola Karma QA1

Announced On:June, 2009

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Samsung i640 vs Motorola Karma QA1

Samsung i640	Motorola Karma QA1

Price
EUR: €150	EUR: €110
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, Querty Keyboard	Slider, Querty Keyboard
Dimensions
94.4 x 61 x 16.9 mm (3.72 x 2.40 x 0.67 in)	88 x 64 x 17.9 mm (3.46 x 2.52 x 0.70 in)
Weight
148 g (5.22 oz)	141 g (4.97 oz)
Colors
Silver	Black

Type
Display
TFT, 65K colors Jog Dial	TFT, 256K colors Screensavers and wallpapers
Size
2.4 inches, 17.8 cm² (~31.0% screen-to-body ratio)	2.5 inches, 19.4 cm² (~34.4% screen-to-body ratio)
Resolution
320 x 240 pixels, 4:3 ratio (~167 ppi density)	320 x 240 pixels, 4:3 ratio (~160 ppi density)

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

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

Internal Memory
Memory
64MB RAM 128MB ROM	100MB
Card Slot
microSD (dedicated slot)	microSDHC (dedicated slot)
Phonebook
	Yes
Call Records
	20 dialed, 20 received, 20 missed calls

GPRS
Connectivity
Class 10	Class 10
EDGE
Class 10	Class 10
Speed
HSPA 3.6/0.384 Mbps	HSPA
WLAN
No	No
Bluetooth
2.0	2.0, A2DP
USB
1.1	microUSB 2.0
GPS
No	Yes, with A-GPS

Main Camera
Camera
2 MP	2 MP
Camera Features
	LED flash
Video
Yes	@15fps
Selfie Camera
VGA videocall camera

Audio Format Support
Multimedia
WMA/MP3/AAC+	MP3/eAAC+/RealAudio/XMF
Video Format Support
WMV/3GP/MP4	MP4/H.263
Radio
No	No

Operating System (OS)
Software
Microsoft Windows Mobile 6.0 Standard	Motorola OS
Java
Yes, MIDP 2.0	Yes, MIDP 2.0
Browser
WAP 2.0/xHTML, HTML, RSS feeds	WAP 2.0/xHTML, HTML
Messaging
SMS, MMS, Email, Instant Messaging	SMS(threaded view), MMS, Email
Games
	Yes

CPU
Hardware
32-bit Intel XScale PXA270 416 MHz
Keyboard
QWERTY	QWERTY
Soft Keys
2	2
SIM
Mini-SIM	Mini-SIM
Speakers
Yes	Yes
Navigation / Controls Keys
D-Pad	D-Pad
Audio Jack
No	3.5 mm

Battery Type
Battery
Removable Li-Ion 1000 mAh battery	Removable Li-Ion 1170 mAh battery
Standby
Up to 250 h	Up to 347 h (2G) / Up to 312 h (3G)
Talk Time
Up to 6 h	Up to 5 h 20 min (2G) / Up to 3 h 40 min (3G)

Features
Additional Features
Pocket Office Voice memo	Voice memo/dial Predictive text input

SAR US
Misc
1.18 W/kg (head) 1.12 W/kg (body)	0.55 W/kg (head) 1.25 W/kg (body)
SAR EU
	0.34 W/kg (head)

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