Karbonn A21 vs Samsung Galaxy S5 LTE-A G901F
Karbonn A21
Samsung Galaxy S5 LTE-A G901F
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Network
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2G networkGSM 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 2100HSDPA 850, 900, 1900, 2100
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4G network-LTE 800, 850, 900, 1800, 1900, 2100, 2600
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HSDPA speedHSDPA, 7.2 Mbps42.2 Mbps
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HSUPA speed-HSUPA
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LTE-A speed-LTE-A, Cat6, 300 Mbps download
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-122014-8
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Status2014-8
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Design
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SIMDual SIM (Mini-SIM)Micro-SIM
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Height142 mm
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Width72.5 mm
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Thickness8.1 mm
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Weight145 g
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ColorsPearl WhiteCharcoal Black, Copper Gold, Electric Blue, Shimmering White
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Display
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Display typeTFT capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size4.5 inches5.1 inches
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Resolution480 x 800 pixels1080 x 1920 pixels
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Pixel density207 ppi432 ppi
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Display colors26214416777216
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Hardware
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CPUDual-core 1.2 GHzQuad-core 2.5 GHz Krait 450
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Chipset-Qualcomm Snapdragon 805
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GPU-Adreno 420
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Memory RAM512 MB2 GB
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Internal storage4 GB16, 32 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB128 GB
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OS
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OSAndroid OS, v4.0 (Ice Cream Sandwich)Android OS, v4.4.2 (KitKat)
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Main camera
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Main camera5 MP16 MP
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Primary camera resolution2592 x 1944 pixels5312 x 2988 pixels
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Primary camera videovideo2160p@30fps, 1080p@60fps, 720p@120fps
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Primary camera Autofocusautofocus-
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Primary camera flashLED flashLED flash
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Primary camera phase detection autofocus-phase detection autofocus
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Primary camera video dual video-dual-video record
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Primary camera video hdr-HDR
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Selfie camera
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Selfie camera1.3 MP2 MP
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Secondary camera dual video call-dual video call
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Selfie camera video-1080p@30fps
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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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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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WLAN DLNA-Yes
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USBmicroUSB 2.0microUSB 3.0
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USB On-The-Go-Yes
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USB host-Yes
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Bluetoothv2.1v4.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Bluetooth EDR-Yes
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Infrared-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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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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HTMLYesHTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1800 mAh2800 mAh
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Talk time5 h-
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Standby time200 h-
