Celkon C770 Dj vs Samsung DoubleTime I857
Celkon C770 Dj
Samsung DoubleTime I857
-
Network
-
2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
-
3G networkYesHSDPA 850, 1900, 2100
-
HSDPA speed-HSDPA, 7.2 Mbps
-
HSUPA speed-HSUPA, 2 Mbps
-
Speed YesYes-
-
GPRSYesYes
-
EDGEYes
-
Availability
-
Oficially announced2014-122011-10
-
Status2011-11
-
Design
-
SIMDual SIM (Mini-SIM)Mini-SIM
-
Height118 mm113 mm
-
Width52 mm62 mm
-
Thickness12.9 mm15 mm
-
Weight148 g
-
Keyboard-QWERTY
-
ColorsBlack/RedBlack/white
-
Display
-
Display typeTFTTFT capacitive touchscreen
-
Physical size2.4 inches3.2 inches
-
Resolution240 x 320 pixels320 x 480 pixels
-
Pixel density167 ppi180 ppi
-
Display colors-262144
-
Hardware
-
CPU800 MHz Scorpion
-
Chipset-Qualcomm MSM7230
-
GPU-Adreno 205
-
Memory RAM-256 MB
-
Internal storage-260 MB
-
Memory cardmicroSDmicroSD
-
Memory card max16 GB32 GB
-
Main camera
-
Main camera2 MP3.15 MP
-
Primary camera resolution1600 x 1200 pixels2048 x 1536 pixels
-
Primary camera videovideo320p
-
Primary camera Autofocus-autofocus
-
Selfie camera
-
Secondary cameraNoNo
-
Sound
-
3.5mm jackYesYes
-
LoudspeakerYesYes
-
NotificationsVibration, Polyphonic, MP3 ringtonesVibration; MP3, WAV ringtones
-
Multimedia
-
Radio-No
-
Radio FMStereo FM radio-
-
Connectivity
-
WLAN
-
USBYesmicroUSB 2.0
-
BluetoothYesv3.0
-
Bluetooth A2DP-Yes
-
GPSNoYes, with A-GPS
-
Features
-
Messaging SMSSMSSMS(threaded view)
-
Messaging MMSMMSMMS
-
Messaging Email-Email
-
Messaging IM-IM
-
JavaNoYes, via Java MIDP emulator
-
Browser
-
HTML-Yes
-
BrowserYes-
-
Adobe Flash-Yes
-
Battery
-
Battery typeLi-IonLi-Ion
-
Battery capacity1350 mAh1200 mAh
-
Talk time9 h 10 min6 h
-
Standby time350 h250 h
-
OS
-
OS-Android OS, v2.2 (Froyo)
