Karbonn KT21 Express vs Sony SmartWatch 3 SWR50
Karbonn KT21 Express
Sony SmartWatch 3 SWR50
-
Network
-
2G networkGSM
-
GPRSYes
-
EDGEYes
-
Availability
-
Oficially announced2014-122014-2
-
Status2014-10
-
Design
-
Build-Stainless Steel
-
SIMDual SIM (Mini-SIM)No
-
Height51 mm
-
Width36 mm
-
Thickness10 mm
-
Weight76 g
-
ColorsBlackBlack, Leather Black, Leather Brown, Silver, Yellow
-
Display
-
Display typeTFT capacitive touchscreenTFT capacitive touchscreen
-
Physical size2.8 inches1.6 inches
-
Resolution-320 x 320 pixels
-
Pixel density-283 ppi
-
Display colors-66560
-
Hardware
-
CPUQuad-core 1.2 GHz ARM Cortex-A7
-
Memory RAM-512 MB
-
Internal storage-4 GB
-
Memory cardmicroSD
-
Memory card max32 GB-
-
Main camera
-
Main camera3.15 MP
-
Primary camera resolution2048 x 1536 pixels-
-
Primary camera videovideo-
-
Primary camera flashLED flash-
-
Selfie camera
-
Secondary cameraNo-
-
Sound
-
3.5mm jackYesNo
-
LoudspeakerYesYes
-
NotificationsVibration, Polyphonic(64), MP3 ringtonesVibration; MP3, WAV ringtones
-
Multimedia
-
Radio-No
-
Radio FMFM radio-
-
Radio recordingFM recording-
-
Connectivity
-
WLANWi-Fi 802.11b, 802.11g
-
USBYesYes
-
BluetoothYesv4.0
-
GPSNoYes
-
Features
-
Messaging SMSSMSSMS
-
Messaging MMSMMS-
-
Messaging EmailEmailEmail
-
Messaging IM-IM
-
JavaYesNo
-
Sensors-Accelerometer, compass, gyro
-
Browser
-
BrowserYesNo
-
Battery
-
Battery typeLi-IonLi-Po
-
Battery capacity1000 mAh420 mAh
-
Battery removable-Non-removable
-
Talk time-48 h
-
Standby time-96 h
-
OS
-
OS-Android Wear OS
