Cat B100 vs Celkon A21
Cat B100
Celkon A21
-
Network
-
2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
-
3G networkHSDPA 850, 1700, 1900, 2100HSDPA 2100
-
HSDPA speedHSDPAHSDPA
-
HSUPA speedHSUPA-
-
GPRSYesYes
-
EDGEYesYes
-
Availability
-
Oficially announced2014-122014-12
-
Status2014-122014-12
-
Design
-
SIMYesDual SIM (dual stand-by)
-
Height123 mm124.8 mm
-
Width56 mm66.1 mm
-
Thickness17.5 mm10.8 mm
-
Weight136 g115.3 g
-
ColorsBlackBlack, Blue, Red
-
Display
-
Display typeTFTCapacitive touchscreen
-
Physical size2.2 inches4.0 inches
-
Resolution240 x 320 pixels320 x 480 pixels
-
Pixel density182 ppi144 ppi
-
Hardware
-
CPUDual-core 1.2 GHz
-
ChipsetMediatek MT6276WMediatek MT6582
-
Memory ROM128 MB512 MB
-
Memory RAM64 MB256 MB
-
Memory cardmicroSDmicroSD
-
Memory card max32 GB32 GB
-
Main camera
-
Main camera3.15 MP3.15 MP
-
Primary camera resolution2048 x 1536 pixels-
-
Primary camera video320p@30fpsvideo
-
Selfie camera
-
Secondary cameraNo-
-
Selfie camera1.3 MP
-
Sound
-
3.5mm jackYesYes
-
LoudspeakerYesYes
-
NotificationsVibration; Polyphonic, MP3 ringtonesVibration, Polyphonic, MP3 ringtones
-
Multimedia
-
Radio FMFM radioFM radio
-
Connectivity
-
WLANWi-Fi
-
USBmicroUSB 2.0Yes
-
Bluetoothv2.0v4.0
-
Bluetooth A2DPYes-
-
Bluetooth EDRYes-
-
GPSYes, with A-GPSNo
-
Features
-
Messaging SMSSMSSMS(threaded view)
-
Messaging MMS-MMS
-
Messaging Email-Email
-
Java-Yes, via Java MIDP emulator
-
Browser
-
HTML-Yes
-
BrowserNo-
-
Battery
-
Battery typeLi-IonLi-Ion
-
Battery capacity1150 mAh1500 mAh
-
Talk time10 h-
-
Talk time 3G-8 h
-
Standby time552 h-
-
Standby time 3G-120 h
-
OS
-
OS-Android OS, v4.2.2 (Jelly Bean)
