Karbonn A21 vs Lenovo Golden Warrior S8
Karbonn A21
Lenovo Golden Warrior S8
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Network
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2G networkGSM 900, 1800, 1900GSM 900, 1800, 1900
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3G networkHSDPA 2100TD-SCDMA 1880, 2010
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HSDPA speedHSDPA, 7.2 Mbps-
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TD-SCDMA speed-TD-SCDMA
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-122014-5
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Status2014-5
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Design
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SIMDual SIM (Mini-SIM)Dual SIM (Mini-SIM, dual stand-by)
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Height146 mm
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Width76.7 mm
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Thickness7.9 mm
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Weight146 g
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ColorsPearl WhiteGolden
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Display
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Display typeTFT capacitive touchscreenCapacitive touchscreen
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Physical size4.5 inches5.3 inches
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Resolution480 x 800 pixels720 x 1280 pixels
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Pixel density207 ppi277 ppi
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Display colors26214416777216
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Hardware
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CPUDual-core 1.2 GHzOcta-core 1.4 GHz ARM Cortex-A7
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Chipset-Mediatek MT6592M
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GPU-Mali-450MP4
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Memory RAM512 MB1, 2 GB
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Internal storage4 GB8, 16 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, v4.0 (Ice Cream Sandwich)Android OS, v4.2.2 (Jelly Bean)
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Main camera
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Main camera5 MP13 MP
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Primary camera resolution2592 x 1944 pixels4128 x 3096 pixels
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Primary camera videovideovideo
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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 MP5 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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RadioNo-
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Radio FM-FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv2.1Yes
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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 Mail
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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 capacity1800 mAh2000 mAh
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Talk time5 h-
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Standby time200 h-
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