Celkon A21 vs Vodafone Smart speed 6
Celkon A21
Vodafone Smart speed 6
-
Network
-
2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
-
3G networkHSDPA 2100HSDPA 850, 900, 1900, 2100
-
HSDPA speedHSDPA-
-
LTE speed-LTE, Cat4, 150 Mbps download, 50 Mbps upload
-
GPRSYesYes
-
EDGEYesYes
-
Availability
-
Oficially announced2014-122015-9
-
Status2014-122015-10
-
Design
-
SIMDual SIM (dual stand-by)Micro-SIM
-
Height124.8 mm132.2 mm
-
Width66.1 mm65.1 mm
-
Thickness10.8 mm10 mm
-
Weight115.3 g146 g
-
ColorsBlack, Blue, RedAnthracite, Silver
-
Display
-
Display typeCapacitive touchscreenIPS LCD capacitive touchscreen
-
Physical size4.0 inches4.5 inches
-
Resolution320 x 480 pixels480 x 854 pixels
-
Pixel density144 ppi218 ppi
-
Display colors-16777216
-
Hardware
-
CPUDual-core 1.2 GHzQuad-core 1.0 GHz
-
ChipsetMediatek MT6582Mediatek MT6735M
-
Memory ROM512 MB-
-
Memory RAM256 MB1 GB
-
Internal storage-8 GB
-
Memory cardmicroSDmicroSD
-
Memory card max32 GB32 GB
-
OS
-
OSAndroid OS, v4.2.2 (Jelly Bean)Android OS, v5.1 (Lollipop)
-
Main camera
-
Main camera3.15 MP5 MP
-
Primary camera resolution-2592 х 1944 pixels
-
Primary camera videovideo720p
-
Primary camera flash-LED flash
-
Camera features-Yes
-
Selfie camera
-
Selfie camera1.3 MP2 MP
-
Sound
-
3.5mm jackYesYes
-
LoudspeakerYesYes
-
NotificationsVibration, Polyphonic, MP3 ringtonesVibration; MP3, WAV ringtones
-
Multimedia
-
Radio FMFM radio-
-
Connectivity
-
WLANWi-FiWi-Fi 802.11b, 802.11g, 802.11n
-
WLAN WiFi Hotspot-Yes
-
USBYesmicroUSB 2.0
-
Bluetoothv4.0v4.0
-
Bluetooth A2DP-Yes
-
GPSNoYes, with A-GPS
-
Features
-
Messaging SMSSMS(threaded view)SMS(threaded view)
-
Messaging MMSMMSMMS
-
Messaging EmailEmailEmail
-
Messaging IM-IM
-
Messaging Push Mail-Push Mail
-
JavaYes, via Java MIDP emulatorNo
-
Sensors-Accelerometer, compass
-
Browser
-
HTMLYesYes
-
Battery
-
Battery typeLi-IonLi-Ion
-
Battery capacity1500 mAh1780 mAh
-
Talk time--
-
Talk time 3G8 h-
-
Standby time--
-
Standby time 3G120 h-
