Celkon C770 Dj vs Samsung Galaxy S II Skyrocket HD I757
Celkon C770 Dj
Samsung Galaxy S II Skyrocket HD I757
-
Network
-
2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
-
3G networkYesHSDPA 850, 1900, 2100
-
4G network-LTE 700 MHz Class 17, 1700, 2100
-
HSDPA speed-HSDPA, 21 Mbps
-
HSUPA speed-HSUPA, 5.76 Mbps
-
Speed YesYes-
-
LTE speed-LTE
-
GPRSYesYes
-
EDGEYes
-
Availability
-
Oficially announced2014-122012-1
-
Status
-
Design
-
SIMDual SIM (Mini-SIM)Micro-SIM
-
Height118 mm
-
Width52 mm
-
Thickness12.9 mm
-
Weight
-
ColorsBlack/RedBlack
-
Display
-
Display typeTFTSuper AMOLED capacitive touchscreen
-
Physical size2.4 inches4.65 inches
-
Resolution240 x 320 pixels720 x 1280 pixels
-
Pixel density167 ppi316 ppi
-
Display colors-16777216
-
Hardware
-
CPUDual-core 1.5 GHz
-
Memory RAM-1 GB
-
Internal storage-16 GB
-
Memory cardmicroSDmicroSD
-
Memory card max16 GB32 GB
-
Main camera
-
Main camera2 MP8 MP
-
Primary camera resolution1600 x 1200 pixels3264 x 2448 pixels
-
Primary camera videovideo1080p@30fps
-
Primary camera Autofocus-autofocus
-
Primary camera flash-LED flash
-
Selfie camera
-
Secondary cameraNo-
-
Selfie camera2 MP
-
Sound
-
3.5mm jackYesYes
-
LoudspeakerYesYes
-
NotificationsVibration, Polyphonic, MP3 ringtonesVibration; MP3, WAV ringtones
-
Multimedia
-
Radio FMStereo FM radio-
-
Connectivity
-
WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
-
WLAN WiFi Hotspot-Yes
-
WLAN WiFi Direct-Yes
-
WLAN WiFi Dual Band-Yes
-
WLAN DLNA-Yes
-
USBYesmicroUSB 2.0
-
BluetoothYesv3.0
-
Bluetooth A2DP-Yes
-
Bluetooth EDR-Yes
-
GPSNoYes, with A-GPS
-
Features
-
Messaging SMSSMSSMS(threaded view)
-
Messaging MMSMMSMMS
-
Messaging Email-Email
-
Messaging IM-IM
-
Messaging Push Email-Push Mail
-
JavaNoYes, via Java MIDP emulator
-
Browser
-
HTML-HTML5
-
BrowserYes-
-
Adobe Flash-Yes
-
Battery
-
Battery typeLi-Ion-
-
Battery capacity1350 mAh-
-
Talk time9 h 10 min-
-
Standby time350 h-
-
OS
-
OS-Android OS, v2.3.5 (Gingerbread)
