Celkon A64 vs Oppo R3
Celkon A64
Oppo R3
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G network-TD-SCDMA 1880-1920/2010-2025
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4G network-TD-LTE 1880-1920/ 2300-2400/ 2570-2620
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HSPA+ speed-HSPA+
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LTE speed-LTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-122014-6
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Status2014-7
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Design
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SIMDual SIMMicro-SIM
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Height124 mm142.3 mm
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Width65 mm70.4 mm
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Thickness10.5 mm6.3 mm
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Weight125.6 g140 g
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ColorsBlack, WhiteBlack, white
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Display
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Display typeTFT capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size4.0 inches5.0 inches
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Resolution320 x 480 pixels720 x 1280 pixels
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Pixel density144 ppi294 ppi
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Display colors-16777216
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Hardware
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CPUDual-core 1.2 GHzQuad-core 1.6 GHz ARM Cortex-A7
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Chipset-Qualcomm Snapdragon 400
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GPU-Adreno 305
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Internal storage512 MB8 GB
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Memory RAM256 MB1 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, v4.2.2 (Jelly Bean)Android OS, v4.3 (Jelly Bean)
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Main camera
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Main camera2 MP8 MP
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Primary camera resolution1600 x 1200 pixels3264 x 2448 pixels
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Primary camera videovideo1080p
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Primary camera Autofocus-autofocus
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Primary camera flashLED flashLED flash
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Selfie camera
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Secondary cameraVGA camera-
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Selfie camera5 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 WiFi Direct-Yes
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WLAN WiFi Upnp-Yes
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USBYesmicroUSB 2.0
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BluetoothYesv4.0
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Bluetooth A2DP-Yes
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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 IMIM-
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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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HTMLYesHTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1400 mAh2410 mAh
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Talk time8 h 20 min-
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Standby time150 h-