Samsung DoubleTime I857 vs ZTE F870
Samsung DoubleTime I857
ZTE F870
-
Network
-
2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
-
3G networkHSDPA 850, 1900, 2100HSDPA 850, 2100
-
HSDPA speedHSDPA, 7.2 MbpsHSDPA, 3.6 Mbps
-
HSUPA speedHSUPA, 2 Mbps-
-
GPRSYesYes
-
EDGEYesYes
-
Availability
-
Status2011-11
-
Oficially announced2011-102014-12
-
Design
-
SIMMini-SIMMini-SIM
-
Height113 mm108 mm
-
Width62 mm55.5 mm
-
Thickness15 mm12.6 mm
-
Weight148 g100 g
-
KeyboardQWERTY-
-
ColorsBlack/whiteBlack, Brown, Red
-
Display
-
Display typeTFT capacitive touchscreenTFT resistive touchscreen
-
Physical size3.2 inches3.2 inches
-
Resolution320 x 480 pixels240 x 400 pixels
-
Pixel density180 ppi146 ppi
-
Display colors26214466560
-
Hardware
-
CPU800 MHz Scorpion
-
ChipsetQualcomm MSM7230-
-
GPUAdreno 205-
-
Memory RAM256 MB-
-
Internal storage260 MB-
-
Memory cardmicroSDmicroSD
-
Memory card max32 GB8 GB
-
OS
-
OSAndroid OS, v2.2 (Froyo)-
-
Main camera
-
Main camera3.15 MP5 MP
-
Primary camera resolution2048 x 1536 pixels2592 x 1944 pixels
-
Primary camera video320pvideo
-
Primary camera Autofocusautofocus-
-
Selfie camera
-
Secondary cameraNoYes
-
Sound
-
3.5mm jackYesNo
-
LoudspeakerYesYes
-
NotificationsVibration; MP3, WAV ringtonesVibration, MP3 ringtones
-
Multimedia
-
RadioNo-
-
Radio FM-Stereo FM radio with RDS
-
Connectivity
-
WLAN
-
USBmicroUSB 2.02.0
-
Bluetoothv3.0v2.1
-
Bluetooth A2DPYesYes
-
GPSYes, with A-GPSNo
-
Features
-
Messaging SMSSMS(threaded view)SMS
-
Messaging MMSMMSMMS
-
Messaging EmailEmailEmail
-
Messaging IMIM-
-
WAP-WAP 2.0/xHTML
-
JavaYes, via Java MIDP emulatorYes
-
Java MIDP-MIDP 2.0
-
Browser
-
HTMLYes-
-
Adobe FlashYes-
-
Battery
-
Battery typeLi-IonLi-Ion
-
Battery capacity1200 mAh1250 mAh
-
Talk time6 h-
-
Standby time250 h-
