Alcatel Idol X+ vs Karbonn A4
Alcatel Idol X+
Karbonn A4
-
Network
-
2G networkGSM 850, 900, 1800, 1900GSM 850, 1900
-
3G networkHSDPA 900, 2100HSDPA 900, 2100
-
HSDPA speedHSDPA, 42 MbpsHSDPA
-
HSUPA speedHSUPA, 5.76 MbpsHSUPA
-
GPRSYesYes
-
EDGEYesYes
-
Availability
-
Oficially announced2014-12013-3
-
Status20142013-3
-
Design
-
SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM (Mini-SIM)
-
Height140.4 mm124.8 mm
-
Width69.1 mm66 mm
-
Thickness7.9 mm9.5 mm
-
Weight130 g75 g
-
ColorsBlack, WhiteWhite/Black
-
Display
-
Display typeIPS LCD capacitive touchscreenTFT capacitive touchscreen
-
Physical size5.0 inches4.0 inches
-
Resolution1080 x 1920 pixels320 x 480 pixels
-
Pixel density441 ppi144 ppi
-
Display colors16777216262144
-
Hardware
-
CPUOcta-core 2 GHz ARM Cortex-A7
-
ChipsetMediatek MT6592-
-
GPUMali-450MP4-
-
Memory RAM2 GB-
-
Internal storage16, 32 GB256, 512 MB
-
Memory cardmicroSD
-
Memory card max-32 GB
-
OS
-
OSAndroid OS, v4.2.1 (Jelly Bean)Android OS, v2.3.6 (Gingerbread)
-
Main camera
-
Camera typePhoto / Video-
-
Main camera13.1 MP3.15 MP
-
Primary camera resolution4208 x 3120 pixels2048 x 1536 pixels
-
Primary camera video1080pvideo
-
Primary camera Autofocusautofocus-
-
Primary camera flashLED flash-
-
Selfie camera
-
Secondary camera-Yes
-
Selfie camera2 MP
-
Selfie camera video1080p-
-
Sound
-
3.5mm jackYesYes
-
LoudspeakerYes, with stereo speakersYes
-
NotificationsVibration; MP3 ringtonesVibration, MP3, WAV ringtones
-
Multimedia
-
Radio FMFM Radio with RDSFM radio
-
Connectivity
-
WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11nWi-Fi
-
WLAN WiFi HotspotYesYes
-
WLAN WiFi DirectYes-
-
WLAN WiFi Dual BandYes-
-
USBmicroUSB 2.0Yes
-
Bluetoothv4.0Yes
-
Bluetooth A2DPYes-
-
GPSYes, with A-GPSNo
-
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 capacity2500 mAh1400 mAh
-
Battery removableNon-removable-
-
Talk time-4 h 20 min
-
Talk time 2G20 h-
-
Talk time 3G12 h-
-
Standby time-250 h
-
Standby time 2G320 h-
-
Standby time 3G240 h-