Karbonn KT21 Express vs Motorola A1680
Karbonn KT21 Express
Motorola A1680
-
Network
-
2G networkGSMGSM 850, 900, 1800, 1900
-
3G network-HSDPA 2100
-
HSDPA speed-HSDPA, 3.6 Mbps
-
GPRSYesYes
-
EDGEYesYes
-
Availability
-
Oficially announced2014-122010-7
-
Status2010
-
Design
-
SIMDual SIM (Mini-SIM)Mini-SIM
-
Height106.9 mm
-
Width54.5 mm
-
Thickness17.3 mm
-
Weight120 g
-
ColorsBlackGray
-
Display
-
Display typeTFT capacitive touchscreenAMOLED resistive touchscreen
-
Physical size2.8 inches3.1 inches
-
Resolution-480 x 800 pixels
-
Pixel density-301 ppi
-
Display colors-16777216
-
Hardware
-
CPU4 MHz Marvell PXA935 62
-
Memory ROM-512 MB
-
Memory RAM-256 MB
-
Internal storage-128 MB
-
Memory cardmicroSDmicroSD
-
Memory card max32 GB32 GB
-
Main camera
-
Main camera3.15 MP5 MP
-
Primary camera resolution2048 x 1536 pixels2592 x 1944 pixels
-
Primary camera videovideoCIF@15fps
-
Primary camera Autofocus-autofocus
-
Primary camera flashLED flash-
-
Selfie camera
-
Secondary cameraNoNo
-
Sound
-
3.5mm jackYesYes
-
LoudspeakerYesYes
-
NotificationsVibration, Polyphonic(64), MP3 ringtonesVibration, MP3 ringtones
-
Multimedia
-
Radio FMFM radioStereo FM radio with RDS
-
Radio recordingFM recording-
-
Connectivity
-
WLANWi-Fi 802.11b, 802.11g
-
USBYesmicroUSB 2.0
-
BluetoothYesv2.0
-
Bluetooth A2DP-Yes
-
GPSNoYes, with A-GPS
-
Features
-
Messaging SMSSMSSMS
-
Messaging EMS-EMS
-
Messaging MMSMMSMMS
-
Messaging EmailEmailEmail
-
Messaging IM-IM
-
JavaYesYes, via Java MIDP emulator
-
Browser
-
HTML-Yes
-
BrowserYes-
-
Battery
-
Battery typeLi-IonLi-Ion
-
Battery capacity1000 mAh-
-
Talk time-5 h 50 min
-
Standby time-200 h
-
OS
-
OS-Android OS, v1.6 (Donut)
_small.jpg)
