Celkon A66 vs Oppo R3
Celkon A66
Oppo R3
-
Network
-
2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
-
3G network-TD-SCDMA 1880-1920/2010-2025
-
4G network-TD-LTE 1880-1920/ 2300-2400/ 2570-2620
-
HSPA+ speed-HSPA+
-
LTE speed-LTE
-
GPRSYesYes
-
EDGEYesYes
-
Availability
-
Oficially announced2014-122014-6
-
Status2014-7
-
Design
-
SIMDual SIMMicro-SIM
-
Height136 mm142.3 mm
-
Width67.2 mm70.4 mm
-
Thickness11 mm6.3 mm
-
Weight98 g140 g
-
ColorsBlack, WhiteBlack, white
-
Display
-
Display typeTFT capacitive touchscreenIPS LCD capacitive touchscreen
-
Physical size4.5 inches5.0 inches
-
Resolution480 x 854 pixels720 x 1280 pixels
-
Pixel density218 ppi294 ppi
-
Display colors-16777216
-
Hardware
-
CPUDual-core 1.2 GHzQuad-core 1.6 GHz ARM Cortex-A7
-
Chipset-Qualcomm Snapdragon 400
-
GPU-Adreno 305
-
Memory RAM512 MB1 GB
-
Internal storage4 GB8 GB
-
Memory cardmicroSDmicroSD
-
Memory card max32 GB128 GB
-
OS
-
OSAndroid OS, v4.1.2 (Jelly Bean)Android OS, v4.3 (Jelly Bean)
-
Main camera
-
Main camera3.15 MP8 MP
-
Primary camera resolution2048 x 1536 pixels3264 x 2448 pixels
-
Primary camera videovideo1080p
-
Primary camera Autofocus-autofocus
-
Primary camera flashLED flashLED flash
-
Selfie camera
-
Secondary cameraVGA camera-
-
Selfie camera5 MP
-
Sound
-
3.5mm jackYesYes
-
LoudspeakerYesYes
-
NotificationsVibration, Polyphonic, MP3 ringtonesVibration, MP3, WAV ringtones
-
Multimedia
-
Radio FMFM radioStereo FM radio with RDS
-
Connectivity
-
WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
-
WLAN WiFi HotspotYesYes
-
WLAN WiFi Direct-Yes
-
WLAN WiFi Upnp-Yes
-
USBYesmicroUSB 2.0
-
BluetoothYesv4.0
-
Bluetooth A2DP-Yes
-
GPSYesYes, with A-GPS
-
Features
-
Messaging SMSSMS(threaded view)SMS(threaded view)
-
Messaging MMSMMSMMS
-
Messaging EmailEmailEmail
-
Messaging IMIM-
-
Messaging Push Email-Push Email
-
JavaNoYes, via Java MIDP emulator
-
Browser
-
HTMLYesHTML5
-
Battery
-
Battery typeLi-IonLi-Ion
-
Battery capacity2000 mAh2410 mAh
-
Talk time5 h-
-
Standby time160 h-