Celkon A20 vs Karbonn A37
Celkon A20
Karbonn A37
-
Network
-
2G networkGSM 900, 1800GSM 900, 1800, 1900
-
3G networkHSDPA 2100HSDPA 2100
-
HSDPA speed-HSDPA, 7.2 Mbps
-
HSUPA speed-HSUPA
-
Speed YesYes, 384 kbps-
-
GPRSYesYes
-
EDGEYesYes
-
Availability
-
Oficially announced2013-82014-12
-
Status2013-82014-12
-
Design
-
SIMDual SIM (Mini-SIM)Dual SIM
-
Height197 mm
-
Width124 mm
-
Thickness12.3 mm
-
Weight335 g
-
ColorsBlackBlack/White
-
Display
-
Display typeTFT capacitive touchscreenTFT capacitive touchscreen
-
Physical size4.0 inches7.0 inches
-
Resolution480 x 800 pixels480 x 800 pixels
-
Pixel density233 ppi133 ppi
-
Hardware
-
CPUDual-core 1.2 GHzDual-core 1 GHz
-
Memory ROM256 MB-
-
Memory RAM512 MB512 MB
-
Internal storage-4 GB
-
Memory cardmicroSDmicroSD
-
Memory card max32 GB32 GB
-
OS
-
OSAndroid OS, v4.2.0 (Jelly Bean)Android OS, v4.1 (Ice Cream Sandwich)
-
Main camera
-
Main camera3.15 MP2 MP
-
Primary camera resolution2048 x 1536 pixels1600 x 1200 pixels
-
Primary camera videovideovideo
-
Selfie camera
-
Secondary cameraVGA cameraYes
-
Sound
-
3.5mm jackYesYes
-
LoudspeakerYesYes
-
NotificationsVibration, Polyphonic, MP3 ringtonesVibration, Polyphonic, MP3 ringtones
-
Connectivity
-
WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
-
WLAN WiFi Hotspot-Yes
-
USBmicroUSB 2.0Yes
-
BluetoothYesYes
-
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 emulatorYes, via Java MIDP emulator
-
Browser
-
HTMLYesYes
-
Battery
-
Battery typeLi-IonLi-Ion
-
Battery capacity1500 mAh3000 mAh
-
Talk time-8 h
-
Standby time-240 h
-
Multimedia
-
Radio FM-FM radio
