Oppo Find 7a vs Samsung Galaxy Axiom R830
Oppo Find 7a
Samsung Galaxy Axiom R830
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Network
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2G networkGSM 850, 900, 1800, 1900CDMA 800, 1700, 1900, 2100
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3G networkHSDPA 850, 900, 1900, 2100CDMA2000 1xEV-DO
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4G networkLTE 800, 1800, 2100, 2600LTE 700 MHz Class 17, 850, 1700, 1900, 2100
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HSPA+ speedHSPA+-
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EV-DO speed-3.1 Mbps
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LTE speedLTELTE
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2014-32012-11
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Status2014-32012-11
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Design
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SIMYesMini-SIM
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Height152.6 mm121.7 mm
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Width75 mm63.8 mm
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Thickness9.2 mm11.9 mm
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Weight170 g136.1 g
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ColorsBlack, WhiteBlue
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Display
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Display typeIPS LCD capacitive touchscreenTFT capacitive touchscreen
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Physical size5.5 inches4.0 inches
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Resolution1080 x 1920 pixels480 x 800 pixels
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Pixel density401 ppi233 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 2.3 GHz Krait 400Dual-core 1.2 GHz Krait
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ChipsetQualcomm MSM8974AB Snapdragon 801-
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GPUAdreno 330-
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Memory ROM-4 GB
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Memory RAM2 GB1 GB
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Internal storage16 GB-
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Memory cardmicroSDmicroSD
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Memory card max128 GB32 GB
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OS
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OSAndroid OS, v4.3 (Jelly Bean)Android OS, v4.0.4 (Ice Cream Sandwich)
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Main camera
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Camera typePhoto / Video-
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Main camera13 MP5 MP
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Primary camera resolution4160 x 3120 pixels2592 x 1944 pixels
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Primary camera video2160p@30fps, 1080p@60fps, 720p@120fps720p
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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 camera5 MP1.3 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 ringtones
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Multimedia
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RadioNoNo
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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 DirectYes-
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WLAN WiFi UpnpYes-
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WLAN DLNA-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-GoYes-
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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 IMIMIM
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Messaging Push EmailPush EmailPush 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-PoLi-Ion
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Battery capacity2800 mAh2100 mAh
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Talk time-8 h
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Standby time-252 h