Celkon 2GB Xpress vs Coolpad Defiant
Celkon 2GB Xpress
Coolpad Defiant
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G networkHSDPA 2100HSDPA 850, 1700(AWS), 1900
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4G network-LTE frequency band 2(1900), 4(1700/2100), 12(700)
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HSDPA speed21.1 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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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 announced2015-72017-6
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Status2015-72017-6
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Design
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SIMDual SIMYes
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Height133.5 mm144.5 mm
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Width66.5 mm71.4 mm
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Thickness10.1 mm10.2 mm
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Weight134 g184.3 g
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ColorsBlackStorm Gray
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Display
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Display typeIPS LCD capacitive touchscreenCapacitive touchscreen
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Physical size4.5 inches5.0 inches
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Resolution480 x 800 pixels480 x 854 pixels
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Pixel density207 ppi196 ppi
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Display colors-16777216
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Multitouch-Yes
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Hardware
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CPUQuad-core 1.2 GHzQuad-core 1.4 GHz ARM Cortex-A53
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ChipsetSpreadtrum 7731Qualcomm MSM8917 Snapdragon 425
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GPUMali-400Adreno 306
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Memory RAM2 GB1 GB
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Internal storage16 GB8 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, v4.4.2 (KitKat)Android 7.0 (Nougat)
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Main camera
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Main camera5 MP5 MP
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Primary camera resolution2592 x 1944 pixels-
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Primary camera videovideo720p@24fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Camera featuresYesGeo-tagging, face detection, touch focus
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Selfie camera
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Selfie camera1.3 MP2 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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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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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv2.1v4.2
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Bluetooth A2DP-Yes
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bluetooth LE-Yes
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Bluetooth EDRYes-
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GPSYesYes, 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 IM-IM
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Messaging Push Mail-Push Mail
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JavaNoNo
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SensorsAccelerometerAccelerometer
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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 capacity1500 mAh2450 mAh
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Talk time--
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Talk time 3G-15 h
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Standby time--
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Standby time 3G-216 h