Alcatel Idol S vs Karbonn A9+
Alcatel Idol S
Karbonn A9+
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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3G networkHSDPA 850, 900, 2100HSDPA 2100
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4G networkLTE 800, 900, 1800, 2100, 2600-
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HSDPA speedHSDPA, 42.2 MbpsHSDPA, 7.2 Mbps
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HSUPA speedHSUPA, 5.76 Mbps-
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DC-HSPA speedDC-HSPA-
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LTE speedLTE, Cat3, 100 Mbps download, 50 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2013-12
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Oficially announced2013-82014-12
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Design
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SIMMicro-SIMDual SIM (Mini-SIM)
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Height133.5 mm120 mm
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Width66.8 mm60.5 mm
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Thickness7.4 mm11.3 mm
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Weight110 g
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ColorsCherry Red, Fresh Rose, SlatePearl White
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size4.7 inches4.0 inches
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Resolution720 x 1280 pixels480 x 800 pixels
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Pixel density312 ppi233 ppi
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Display colors1677721616777216
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Hardware
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CPUDual-core 1.2 GHz ARM Cortex-A9Dual-core 1.2 GHz
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ChipsetMediatek MT6577Qualcomm MSM8255 Snapdragon
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GPUPowerVR SGX531uAdreno 203
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Memory RAM1 GB512 MB
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Internal storage4 GB4 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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OS
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OSAndroid OS, v4.2 (Jelly Bean)Android OS, v4.0 (Ice Cream Sandwich)
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Main camera
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Main camera8 MP5 MP
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Primary camera resolution3264 x 2448 pixels2592 x 1944 pixels
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Primary camera video1080p@30fpsvideo
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Selfie camera
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Selfie camera1.3 MP1.3 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3 ringtonesVibration, MP3, WAV ringtones
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Multimedia
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Radio FMStereo FM radio with RDSFM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual BandYes-
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WLAN DLNAYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0Yes
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Bluetooth A2DPYes-
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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush EmailPush Email
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Browser
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HTMLYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2000 mAh1420 mAh
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Talk time-4 h
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Talk time 2G6 h-
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Talk time 3G8 h 30 min-
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Standby time-200 h
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Standby time 2G700 h-
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Standby time 3G400 h-