Samsung R640 Character vs Samsung Ch@t 350

Samsung R640 Character

Samsung R640 Character

Announced On:July, 2011

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Samsung Ch@t 350

Samsung Ch@t 350

Announced On:January, 2011

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Samsung R640 Character vs Samsung Ch@t 350

Samsung R640 Character	Samsung Ch@t 350

Price
EUR: €130	EUR: €80
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
Side-Slider, Querty Keyboard, Touchscreen	Side-Slider, Querty Keyboard, Touchscreen
Dimensions
107 x 55 x 15 mm (4.21 x 2.17 x 0.59 in)	99.5 x 52 x 15.5 mm (3.92 x 2.05 x 0.61 in)
Weight
120 g (4.23 oz)	99.8 g (3.49 oz)
Colors
Electric Blue	Black, White, Silver

Type
Display
TFT, 256K colors Samsung TouchWiz Lite UI	TFT resistive touchscreen, 256K colors Touch Wiz Lite 2.0 UI
Size
2.8 inches, 24.3 cm² (~41.3% screen-to-body ratio)	2.4 inches, 17.8 cm² (~34.5% screen-to-body ratio)
Resolution
240 x 320 pixels, 4:3 ratio	320 x 240 pixels, 4:3 ratio (~167 ppi density)

Technology
Network
CDMA / CDMA2000	GSM
2G Bands
CDMA 800 / 1900	GSM 850 / 900 / 1800 / 1900
3G Bands
CDMA2000 1x

Alert Types
Notifications
Vibration, MP3 ringtones	Vibration, MP3 ringtones

Internal Memory
Memory
	20MB
Card Slot
microSDHC (dedicated slot)	microSDHC (dedicated slot)
Phonebook
Yes, Photocall	1000 entries, Photocall
Call Records
Yes	Yes

GPRS
Connectivity
	Class 10
EDGE
	Class 10
Speed
Yes, 384 kbps
WLAN
No	No
Bluetooth
2.1, A2DP, EDR	2.1, A2DP
USB
microUSB 2.0	microUSB 2.0
GPS
No	No

Main Camera
Camera
1.3 MP	2 MP
Video
	QCIF@15fps

Audio Format Support
Multimedia
MP3/AAC+	MP3/WMA/WAV/eAAC+
Video Format Support
MP4/H.263	MP4/H.263
Radio
No	Stereo FM radio, RDS, recording

Operating System (OS)
Software
Samsung OS	Samsung OS
Java
Yes	Yes, MIDP 2.1
Browser
WAP 2.0/xHTML, HTML	WAP 2.0/xHTML, HTML
Messaging
SMS, Email	SMS(threaded view), , MMS, Email, Push Email, IM
Games
Yes	Yes + downloadable

Keyboard
Hardware
QWERTY	QWERTY
Soft Keys
2	2
SIM
Mini-SIM	Mini-SIM
Speakers
Yes	Yes
Navigation / Controls Keys
	D-Pad
Audio Jack
3.5 mm	3.5 mm

Battery Type
Battery
Removable Li-Ion 1000 mAh battery	Removable Li-Ion 960 mAh battery
Standby
Up to 288 h	Up to 666 h
Talk Time
Up to 5 h	Up to 12 h

Features
Additional Features
SNS applications Voice memo Predictive text input	SNS integration Voice memo Predictive text input

SAR US
Misc
0.50 W/kg (head) 0.97 W/kg (body)	0.44 W/kg (head) 0.73 W/kg (body)
SAR EU
	0.41 W/kg (head)

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