Oppo A77 (Mediatek) vs Samsung Z1
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Oppo A77 (Mediatek)
Samsung Z1
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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, 900, 1900, 2100HSDPA 900, 2100
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4G networkLTE-
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HSPA speedHSPAHSPA
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LTE speedLTE-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2017-52015-1
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Status2017-52015-1
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Design
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM
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Height153.3 mm120.4 mm
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Width75.2 mm63.2 mm
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Thickness7.3 mm9.7 mm
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Weight153 g112 g
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ColorsBlack, Gold, Rose GoldBlack, White, Wine Red
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Display
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Display typeIPS LCD capacitive touchscreenPLS TFT 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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MultitouchYes-
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Hardware
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CPUOcta-core 1.5 GHz ARM Cortex-A53Dual-core 1.2 GHz ARM Cortex-A7
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ChipsetMediatek MT6750TSpreadtrum SC7727S
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GPUMali-T860MP2Mali-400
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Memory RAM4 GB768 MB
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Internal storage64 GB4 GB
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Memory cardmicroSD(uses second SIM slot)microSD
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Memory card max256 GB64 GB
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OS
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OSAndroid 6.0 (Marshmallow)Tizen OS, v2.3
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Main camera
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Main camera13 MP, f/2.23.15 MP
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Primary camera resolution-2048 x 1536 pixels
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Primary camera video1080p@30fpsvideo
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Primary camera Autofocusphase detection autofocus-
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Primary camera flashLED flashLED flash
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focusGeo-tagging, face detection
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Selfie camera
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Secondary camera-VGA camera
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Selfie camera16 MP, f/2.0 , 1/3" , 1.12 µm
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Selfie camera video1080p-
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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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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 HotspotYes-
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WLAN WiFi DirectYes-
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-GoYes-
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Bluetoothv4.0v4.1
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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 IM-IM
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Messaging Push EmailPush EmailPush Mail
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JavaNoYes, via Java MIDP emulator
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SensorsFingerprint (front-mounted), accelerometer, compass, proximityAccelerometer
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Browser
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HTMLHTML5Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity3200 mAh1500 mAh
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Battery removableNon-removable-
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Talk time 3G-8 h
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Standby time--
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Multimedia
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Radio FM-FM radio
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