Samsung Galaxy Prevail vs Samsung DoubleTime I857

Samsung Galaxy Prevail

Announced On:April, 2011

Samsung DoubleTime I857

Announced On:October, 2011

Samsung Galaxy Prevail vs Samsung DoubleTime I857

Samsung Galaxy Prevail	Samsung DoubleTime I857

Price
EUR: €90	EUR: €70
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
Candybar, Touchscreen	Candybar, Touchscreen
Dimensions
113 x 57 x 12 mm (4.45 x 2.24 x 0.47 in)	113 x 62 x 15 mm (4.45 x 2.44 x 0.59 in)
Weight
108 g (3.81 oz)	148 g (5.22 oz)
Colors
Black	Black/white

Type
Display
TFT, 256K colors	TFT, 256K colors TouchWiz UI
Size
3.2 inches, 30.5 cm² (~47.3% screen-to-body ratio)	3.2 inches, 30.5 cm² (~43.5% screen-to-body ratio)
Resolution
320 x 480 pixels, 3:2 ratio (~180 ppi density)	320 x 480 pixels, 3:2 ratio (~180 ppi density)
Multitouch
Yes	Yes
Secondary
	Secondary TFT capacitive touchscreen (with multitouch), 320 x 480 pixels, 3.2 inches,

Technology
Network
CDMA / CDMA2000	GSM / HSPA
2G Bands
CDMA 800 / 1900	GSM 850 / 900 / 1800 / 1900
3G Bands
CDMA2000 1x	HSDPA 850 / 1900 / 2100

Alert Types
Notifications
Vibration, MP3, WAV ringtones	Vibration, MP3, WAV ringtones

Internal Memory
Memory
117MB	260MB ROM, 256MB RAM
Card Slot
microSDHC (dedicated slot), 2 GB included	microSDHC (dedicated slot)

GPRS
Connectivity
	Yes
EDGE
	Yes
Speed
EV-DO Rev.0, 153.2 Kbps	HSPA 7.2/2 Mbps
WLAN
No	No
Bluetooth
3.0, A2DP	3.0, A2DP
USB
microUSB 2.0	microUSB 2.0
GPS
Yes, with A-GPS	Yes, with A-GPS

Main Camera
Camera
2 MP	3.15 MP, AF
Camera Features
Geo-tagging	Geo-tagging
Video
320p	320p

Audio Format Support
Multimedia
MP3/WAV/eAAC+	MP3/WAV/eAAC+
Video Format Support
MP4/H.264	MP4/H.264
Radio
No	No

Operating System (OS)
Software
Android OS, v2.2 (Froyo)	Android OS, v2.2 (Froyo)
Java
Yes, via Java MIDP emulator	Yes, via Java MIDP emulator
Browser
HTML	HTML, Adobe Flash
Messaging
SMS(threaded view), MMS, Email, Push Email, IM	SMS(threaded view), MMS, Email, IM

Chipset
Hardware
Qualcomm MSM7627-3	Qualcomm MSM7230
CPU
800 MHz	800 MHz Scorpion
GPU
	Adreno 205
Sensors
Accelerometer, proximity, compass	Accelerometer, proximity, compass
Keyboard
	QWERTY
SIM
Mini-SIM	Mini-SIM
Speakers
Yes	Yes
Audio Jack
3.5 mm	3.5 mm

Battery Type
Battery
Removable Li-Ion 1500 mAh battery	Removable Li-Ion 1200 mAh battery
Standby
Up to 216 h	Up to 250 h
Talk Time
Up to 6 h 30 min	Up to 6 h

Features
Additional Features
Document viewer	Photo/video editor Document viewer Voice memo/dial/commands Predictive text input

SAR US
Misc
0.84 W/kg (head) 0.56 W/kg (body)	0.54 W/kg (head) 0.97 W/kg (body)

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