Celkon Q470 vs Karbonn A4
Celkon Q470
Karbonn A4
-
Network
-
2G networkGSM 900, 1800GSM 850, 1900
-
3G networkHSDPA 2100HSDPA 900, 2100
-
HSDPA speedHSDPAHSDPA
-
HSUPA speed-HSUPA
-
GPRSYesYes
-
EDGEYesYes
-
Availability
-
Oficially announced2014-122013-3
-
Status2014-122013-3
-
Design
-
SIMDual SIM (Mini-SIM)Dual SIM (Mini-SIM)
-
Height138.4 mm124.8 mm
-
Width68.8 mm66 mm
-
Thickness8.3 mm9.5 mm
-
Weight137 g75 g
-
ColorsWhiteWhite/Black
-
Display
-
Display typeIPS LCD capacitive touchscreenTFT capacitive touchscreen
-
Physical size4.7 inches4.0 inches
-
Resolution720 x 1280 pixels320 x 480 pixels
-
Pixel density312 ppi144 ppi
-
Display colors-262144
-
Hardware
-
CPUQuad-core 1.3 GHz ARM Cortex-A7
-
ChipsetMediatek MT6582-
-
Memory RAM1 GB-
-
Internal storage16 GB256, 512 MB
-
Memory cardmicroSDmicroSD
-
Memory card max32 GB32 GB
-
OS
-
OSAndroid OS, v4.4.2 (KitKat)Android OS, v2.3.6 (Gingerbread)
-
Main camera
-
Main camera8 MP3.15 MP
-
Primary camera resolution3264 x 2448 pixels2048 x 1536 pixels
-
Primary camera videovideovideo
-
Selfie camera
-
Secondary camera-Yes
-
Selfie camera2 MP
-
Sound
-
3.5mm jackYesYes
-
LoudspeakerYesYes
-
NotificationsVibration, Polyphonic, MP3 ringtonesVibration, MP3, WAV ringtones
-
Multimedia
-
Radio FMFM radioFM radio
-
Connectivity
-
WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi
-
WLAN WiFi HotspotYesYes
-
USBmicroUSB 2.0Yes
-
BluetoothYesYes
-
GPSYesNo
-
Features
-
Messaging SMSSMS(threaded view)SMS(threaded view)
-
Messaging MMSMMSMMS
-
Messaging EmailEmailEmail
-
Messaging IM-IM
-
JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
-
Browser
-
HTMLYesYes
-
Battery
-
Battery typeLi-IonLi-Ion
-
Battery capacity1800 mAh1400 mAh
-
Talk time-4 h 20 min
-
Talk time 3G6 h-
-
Standby time-250 h
-
Standby time 3G140 h-
