Celkon A87 vs Coolpad Porto
Celkon A87
Coolpad Porto
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Network
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2G networkGSM 900, 1800GSM 900, 1800, 1900
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3G network-HSDPA 900, 2100
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HSDPA speed-42.2 Mbps
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HSUPA speed-11.5 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 announced2013-12015-8
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Status2013-12015-8
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Design
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SIMDual SIM (Mini-SIM)Micro-SIM
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Height139 mm
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Width67.8 mm
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Thickness8 mm
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Weight119 g
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ColorsBlack, WhiteWhite
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Display
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Display typeCapacitive touchscreenIPS LCD capacitive touchscreen
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Physical size4.0 inches4.7 inches
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Resolution480 x 800 pixels540 x 960 pixels
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Pixel density233 ppi234 ppi
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Display colors-16777216
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Hardware
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CPU1 GHz1.2 GHz Quad-core ARM Cortex-A53
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ChipsetSpreadtrum 6820Qualcomm MSM8916 Snapdragon 410
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GPU-Adreno 306
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Memory RAM512 MB1 GB
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Internal storage512 MB8 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, v2.3.6 (Gingerbread)Android OS, v5.1 (Lollipop)
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Main camera
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Main camera5 MP8 MP
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Primary camera resolution2592 x 1936 pixels3264 x 2448 pixels
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Primary camera videovideo1080p@30fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flash-LED flash
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Camera features-Geo-tagging, face detection, touch focus
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Selfie camera
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Secondary cameraVGA camera-
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Selfie camera5 MP
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Selfie camera video-720p
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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 radioFM 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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USBYesmicroUSB 2.0
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BluetoothYesv4.0
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Bluetooth A2DP-Yes
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bluetooth LE-Yes
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Infrared-Yes
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GPSNoYes, 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 Mail-Push Mail
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JavaYes, via Java MIDP emulatorNo
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Sensors-Accelerometer, proximity
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Browser
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HTML-HTML5
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BrowserYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1450 mAh1800 mAh
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Talk time3 h-
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Talk time 2G-8 h
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Talk time 3G-6 h
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Standby time220 h-
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Standby time 2G-240 h
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Standby time 3G-200 h