Oppo A31 (2015) vs Vertex Impress Lion dual cam 3G
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Oppo A31 (2015)
Vertex Impress Lion dual cam 3G
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkTD-SCDMA 1880, 2010HSDPA 900, 2100
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HSDPA speed-21 Mbps
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HSUPA speed-5.76 Mbps
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LTE speedLTE, 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 announced2015-42017-12
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Status20152017-12
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Design
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Build-Plastic
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SIMDual SIM (Nano-SIM/ Micro-SIM, dual stand-by)Dual SIM (Micro-SIM, dual stand-by)
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Height131.9 mm-
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Width65.5 mm-
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Thickness8 mm-
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Weight135 g-
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ColorsBlue, WhiteBlack, Gold
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Display
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Display typeIPS LCD capacitive touchscreenIPS capacitive touchscreen
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Physical size4.5 inches5 inches
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Resolution480 x 854 pixels720 x 1280 pixels
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Pixel density218 ppi294 ppi
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Display colors1677721616777216
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Multitouch-Yes
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Hardware
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CPUQuad-core ARM Cortex-A53Quad-core Cortex-A7 1.3 GHz
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ChipsetQualcomm MSM8916 Snapdragon 410Mediatek MT6580
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GPUAdreno 306Mali-400 MP2
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Memory RAM1 GB1 GB
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Internal storage8 GB8 GB
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Memory cardmicroSDmicroSD, microSDHC
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Memory card max128 GB32 GB
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OS
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OSAndroid OS, v4.4 (KitKat)Android 7.0 Nougat
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Main camera
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Camera type-Dual
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Main camera8 MP8 MP
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5 MP
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Primary camera resolution3264 x 2448 pixels3264 x 2448 pixels
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Primary camera video1080p@30fps720p@30fps
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Primary camera Autofocusautofocus-
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Primary camera flashLED flashdual-LED flash
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Camera featuresGeo-taggingAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene mode
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Selfie camera
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Selfie camera5 MP5 MP
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Selfie camera resolution-2560 x 1920 pixels
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Selfie camera video-480p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtones-
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Earpiece-Yes
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Connectivity
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WLANWi-FiWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v4.0
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Bluetooth A2DP-Yes
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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging Push EmailPush Email-
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JavaNo-
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SensorsAccelerometer, proximityAccelerometer, light, proximity
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity2000 mAh4400 mAh
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Battery removable-Removable
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Talk time7 h-
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Talk time 2G-12 h
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Talk time 3G-12 h
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Standby time240 h-
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Standby time 2G-320 h
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Standby time 3G-320 h
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Multimedia
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Radio FM-FM radio
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