Celkon A15 vs HTC ThunderBolt 4G
Celkon A15
HTC ThunderBolt 4G
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Network
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2G networkGSM 900, 1800CDMA 800, 1900
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3G network-CDMA2000 1xEV-DO
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4G network-LTE 700 MHz Class 13
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EV-DO speed-3.1 Mbps
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LTE speed-LTE
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2013-102011-1
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Status2013-102011-3
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Design
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SIMDual SIM (Mini-SIM)Mini-SIM
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Height122 mm
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Width66 mm
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Thickness13 mm
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Weight164 g
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ColorsWhiteBlack
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Display
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Display typeTFT touchscreenTFT capacitive touchscreen
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Physical size3.5 inches4.3 inches
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Resolution320 x 480 pixels480 x 800 pixels
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Pixel density165 ppi217 ppi
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Display colors-16777216
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Hardware
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CPUDual-core 1 GHz1 GHz Scorpion
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Chipset-Qualcomm MSM8655 Snapdragon
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GPU-Adreno 205
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Memory ROM512 MB-
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Memory RAM256 MB768 MB
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Internal storage-4 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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Memory card included-32 GB
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OS
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OSAndroid OS, v4.2.2 (Jelly Bean)Android OS, v2.2 (Froyo)
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Main camera
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Main camera3.15 MP8 MP
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Primary camera resolution2048 x 1536 pixels3264 x 2448 pixels
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Primary camera videovideo720p
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraVGA camera-
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Selfie camera1.3 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, Polyphonic, MP3 ringtonesVibration, MP3, WAV ringtones
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Multimedia
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Radio FMFM radioStereo FM radio with RDS
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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 HotspotYesYes
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WLAN DLNA-Yes
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USBmicroUSB 2.0microUSB 2.0
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BluetoothYesv2.1
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Bluetooth A2DP-Yes
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Bluetooth EDR-Yes
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GPSNoYes, 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 Email-Push Email
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JavaNoYes, via Java MIDP emulator
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Browser
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HTML-Yes
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BrowserYes-
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Adobe Flash-Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1400 mAh1400 mAh
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Talk time-6 h 30 min
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Standby time-330 h
