Asus Zenfone C ZC451CG vs Coolpad Defiant
Asus Zenfone C ZC451CG
Coolpad Defiant
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1900, 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 speed42.2 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 announced2015-12017-6
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Status2015-22017-6
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Design
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SIMOptional Dual SIM (Micro-SIM, dual stand-by)Yes
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Height136.5 mm144.5 mm
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Width67 mm71.4 mm
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Thickness10.9 mm10.2 mm
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Weight150 g184.3 g
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ColorsCharcoal Black, Cherry Red, Pearl WhiteStorm 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 854 pixels480 x 854 pixels
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Pixel density218 ppi196 ppi
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Display colors1677721616777216
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Multitouch-Yes
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Hardware
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CPUDual-core 1.2 GHzQuad-core 1.4 GHz ARM Cortex-A53
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ChipsetIntel Atom Z2520Qualcomm MSM8917 Snapdragon 425
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GPUPowerVR SGX544MP2Adreno 306
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Memory RAM1 GB1 GB
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Internal storage8 GB8 GB
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Memory cardmicroSDmicroSD
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Memory card max64 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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Secondary cameraVGA camera-
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Selfie camera2 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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Bluetoothv4.0v4.2
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Bluetooth EDRYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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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 Email-
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Messaging Push Mail-Push Mail
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JavaYes, via Java MIDP emulatorNo
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SensorsAccelerometer, proximityAccelerometer
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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 capacity2100 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
