Celkon A66 vs vivo Xshot
Celkon A66
vivo Xshot
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 900, 2100
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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EV-DO speed-3.1
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LTE speed-LTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-122015-3
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Status2015-3
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Design
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SIMDual SIMMicro-SIM
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Height136 mm146.5 mm
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Width67.2 mm73.3 mm
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Thickness11 mm8 mm
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Weight98 g148 g
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ColorsBlack, WhiteWhite/Black
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Display
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Display typeTFT capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size4.5 inches5.2 inches
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Resolution480 x 854 pixels1080 x 1920 pixels
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Pixel density218 ppi424 ppi
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Display colors-16777216
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Hardware
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CPUDual-core 1.2 GHzQuad-core 2.3 GHz Krait 400
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Chipset-Qualcomm MSM8974AA Snapdragon 801
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GPU-Adreno 330
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Memory RAM512 MB2, 3 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, v4.1.2 (Jelly Bean)Android OS, v4.3 (Jelly Bean)
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Main camera
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Main camera3.15 MP13 MP
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Primary camera resolution2048 x 1536 pixels4160 x 3120 pixels
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Primary camera videovideo2160p@30fps, 1080p@60fps, 720p@120fps
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Primary camera Autofocus-autofocus
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Primary camera flashLED flashLED flash
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Primary camera image stabilization-optical image stabilization
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Camera features-Geo-tagging, HDR, face/smile detection, panorama, touch focus
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Selfie camera
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Flash-LED flash
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Secondary cameraVGA camera-
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Selfie camera8 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-No
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Radio FMFM 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 HotspotYesYes
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WLAN WiFi Direct-Yes
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USBYesmicroUSB 2.0
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USB host-Yes
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BluetoothYesv4.0
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Bluetooth A2DP-Yes
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Bluetooth EDR-Yes
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Infrared-Yes
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GPSYesYes, with A-GPS
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GLONASS-Yes
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GPS Navigator-Beidou
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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 Mail
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JavaNoYes, via Java MIDP emulator
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Sensors-Accelerometer, compass, gyro, proximity
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity2000 mAh2600 mAh
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Talk time5 h-
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Talk time 2G-14 h
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Talk time 3G-13 h
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Standby time160 h-
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Standby time 2G-430 h
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Standby time 3G-430 h