Bravis A554 Grand vs Oppo A31 (2015)
Bravis A554 Grand
Oppo A31 (2015)
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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 900, 2100TD-SCDMA 1880, 2010
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HSDPA speed21 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speed-LTE, 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 announced2017-122015-4
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Status2017-122015
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Design
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BuildPlastic, metal-
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SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by)
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Height156 mm131.9 mm
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Width78 mm65.5 mm
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Thickness10.5 mm8 mm
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Weight198 g135 g
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ColorsBlackBlue, White
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Display
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Display typeIPS capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.5 inches4.5 inches
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Resolution720 x 1280 pixels480 x 854 pixels
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Pixel density267 ppi218 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screen-
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MultitouchYes-
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A7Quad-core Cortex-A53 ARM
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ChipsetMediatek MT6580AQualcomm MSM8916 Snapdragon 410
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GPUMali-400 MP2Adreno 306
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Memory RAM2 GB1 GB
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Internal storage16 GB8 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD
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Memory card max64 GB128 GB
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OS
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OSAndroid 7.0 NougatAndroid OS, v4.4 (KitKat)
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Main camera
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Camera typeSingle-
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Main camera13 MP8 MP
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Primary camera resolution4160 x 3120 pixels3264 x 2448 pixels
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Primary camera video720p@30fps1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene modeGeo-tagging
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Selfie camera
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Selfie camera5 MP5 MP
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Selfie camera resolution2560 x 1920 pixels-
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Selfie camera video480p@30fps-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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Notifications-Vibration; MP3, WAV ringtones
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EarpieceYes-
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Multimedia
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RadioFM Radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi
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WLAN WiFi HotspotYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v4.0
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Bluetooth A2DPYes-
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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging Push Email-Push Email
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Java-No
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SensorsAccelerometer, fingerprintAccelerometer, proximity
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Browser
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HTMLHTML5Yes
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity4150 mAh2000 mAh
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Battery removableRemovable-
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Talk time-7 h
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Standby time-240 h