LG Optimus GJ E975W vs Oppo R3
LG Optimus GJ E975W
Oppo R3
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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, 2100TD-SCDMA 1880-1920/2010-2025
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4G network-TD-LTE 1880-1920/ 2300-2400/ 2570-2620
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HSDPA speedHSDPA, 21 Mbps-
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HSUPA speedHSUPA, 5.76 Mbps-
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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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Status2013-62014-7
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Oficially announced2013-52014-6
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Design
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SIMMicro-SIMMicro-SIM
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Height136.9 mm142.3 mm
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Width68.9 mm70.4 mm
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Thickness9.4 mm6.3 mm
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Weight141.2 g140 g
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ColorsBlack, RedBlack, white
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Display
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Display typeTrue HD-IPS + LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size4.7 inches5.0 inches
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Resolution720 x 1280 pixels720 x 1280 pixels
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Pixel density312 ppi294 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 1.5 GHz KraitQuad-core 1.6 GHz ARM Cortex-A7
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ChipsetQualcomm MDM9615/APQ8064Qualcomm Snapdragon 400
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GPUAdreno 320Adreno 305
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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 max64 GB128 GB
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OS
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OSAndroid OS, v4.1.2 (Jelly Bean)Android OS, v4.3 (Jelly Bean)
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Main camera
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Camera typePhoto / Video-
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Main camera13 MP8 MP
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Primary camera resolution4128 x 3096 pixels3264 x 2448 pixels
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Primary camera video1080p@30fps1080p
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Selfie camera
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Selfie camera1.3 MP5 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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RadioNo-
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Radio FM-Stereo FM radio with RDS
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Connectivity
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WLANWi-Fi 802.11a, 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 DirectYesYes
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WLAN WiFi Dual BandYes-
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WLAN WiFi Upnp-Yes
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WLAN DLNAYes-
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USBmicroUSB 2.0microUSB 2.0
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USB hostYes-
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Bluetoothv4.0v4.0
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSYes, 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 EmailPush MailPush Email
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2280 mAh2410 mAh
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Talk time--
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Talk time 2G23 h-
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Talk time 3G15 h-
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Standby time--
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Standby time 2G515 h-
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Standby time 3G596 h-