Celkon A20 vs Samsung Gear S2
Celkon A20
Samsung Gear S2
-
Network
-
2G networkGSM 900, 1800GSM 900, 1800
-
3G networkHSDPA 2100HSDPA 900, 2100
-
HSPA speed-HSPA
-
Speed YesYes, 384 kbps-
-
GPRSYesYes
-
EDGEYesYes
-
Availability
-
Oficially announced2013-82015-8
-
Status2013-82015-10
-
Design
-
SIMDual SIM (Mini-SIM)Electronic SIM card (e-SIM)
-
Height51.8 mm
-
Width44 mm
-
Thickness13.4 mm
-
Weight51 g
-
ColorsBlackDark Gray, Silver
-
Display
-
Display typeTFT capacitive touchscreenSuper AMOLED capacitive touchscreen
-
Physical size4.0 inches1.2 inches
-
Resolution480 x 800 pixels360 x 360 pixels
-
Pixel density233 ppi302 ppi
-
Display colors-16777216
-
Hardware
-
CPUDual-core 1.2 GHzDual-core 1 GHz
-
Chipset-Qualcomm MSM8x26
-
Memory ROM256 MB-
-
Memory RAM512 MB512 MB
-
Internal storage-4 GB
-
Memory cardmicroSD
-
Memory card max32 GB-
-
OS
-
OSAndroid OS, v4.2.0 (Jelly Bean)Tizen-based wearable platform
-
Main camera
-
Main camera3.15 MP
-
Primary camera resolution2048 x 1536 pixels-
-
Primary camera videovideo-
-
Selfie camera
-
Secondary cameraVGA camera-
-
Sound
-
3.5mm jackYesNo
-
LoudspeakerYesYes
-
NotificationsVibration, Polyphonic, MP3 ringtonesVibration; MP3, WAV ringtones
-
Connectivity
-
WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
-
USBmicroUSB 2.0
-
BluetoothYesv4.1
-
Bluetooth A2DP-Yes
-
GPSNoYes, with A-GPS
-
Features
-
Messaging SMSSMS(threaded view)SMS(threaded view)
-
Messaging MMSMMSMMS
-
Messaging EmailEmailEmail
-
Messaging IMIMIM
-
Messaging Push EmailPush Email-
-
JavaYes, via Java MIDP emulatorNo
-
Sensors-Accelerometer, barometer, gyro, heart rate
-
Browser
-
HTMLYes-
-
Browser-No
-
Battery
-
Battery typeLi-IonLi-Ion
-
Battery capacity1500 mAh300 mAh
-
Battery removable-Non-removable
-
Talk time--
-
Standby time--
-
Standby time 3G-48 h
-
Multimedia
-
Radio-No
