Samsung Galaxy A9 (2018) vs Samsung Galaxy C7 (2017)
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Samsung Galaxy A9 (2018)
Samsung Galaxy C7 (2017)
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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 850, 900, 1900, 2100
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4G networkLTE frequency band 1(2100), 4(1700/2100), 7(2600), 8(900); LTE-TDD 1900, 2300, 2500, 2600 MHzLTE
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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HSPA speed-HSPA
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EV-DO speed3.1 Mbps download, 1.8 Mbps upload-
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LTE speedLTE-A (3CA), Cat9, 450 Mbps download, 50 Mbps uploadLTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-102017-9
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Status2018-102017-9
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Design
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BuildPolycarbonate-
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SIMDual SIM (Nano-SIM, dual stand-by)Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height162.5 mm152.4 mm
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Width77 mm74.7 mm
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Thickness7.8 mm7.9 mm
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Weight183 g180 g
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PaymentSamsung Pay-
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ColorsBlack, Blue, PinkBlack, Gold, Pink
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Display
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Display typeSuper AMOLEDSuper AMOLED capacitive touchscreen
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Physical size6.3 inches5.5 inches
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Resolution1080 x 2220 pixels1080 x 1920 pixels
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Pixel density392 ppi401 ppi
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Display colors1677721616777216
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MultitouchYesYes
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Display featuresAlways-on display-
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Always on display-Yes
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Hardware
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CPUOcta-core-
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CPUQuad-core 2.2 GHz Kryo 260Octa-core 2.4 GHz Cortex-A53 ARM
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CPU(second)quad-core 1.8 GHz Kryo 260
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ChipsetQualcomm SDM660 Snapdragon 660-
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GPUAdreno 512-
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Internal storage128 GB32 GB
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Memory RAM6, 8 GB4 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD(uses second SIM slot)
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Memory card max512 GB256 GB
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OS
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OSAndroid 8.0 OreoAndroid 7.1 (Nougat)
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Main camera
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Camera typeQuad-
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Main camera24 MP, f/1.713 MP, f/1.7
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8 MP, f/2.4 , 12 mm5 MP, f/1.9
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10 MP, f/2.4
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5 MP, f/2.2
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Primary camera resolution5632 x 4224 pixels-
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Primary camera video2160p@30fps, 1080p@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, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-modeGeo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Selfie camera24 MP, f/2.016 MP, f/1.9
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Selfie camera resolution5632 x 4224 pixels-
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Selfie camera video1080p@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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Radio FM-FM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11acWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual BandYesYes
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USBType-C 1.0 reversible connectormicroUSB 2.0
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USB On-The-GoYesYes
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Bluetoothv5.0v4.2
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Bluetooth A2DPYesYes
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bluetooth AVRCPYes-
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bluetooth HFPYes-
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bluetooth HIDYes-
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bluetooth OPPYes-
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bluetooth PANYes-
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bluetooth LE-Yes
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bluetooth DIPYes-
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bluetooth MAPYes-
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bluetooth PBAPPBAP/PAB-
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bluetooth HOGPYes-
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bluetooth HSPYes-
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NFCYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEOYes-
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BeidouYes-
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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 IM-IM
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Messaging Push Mail-Push Mail
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Java-No
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SensorsAccelerometer, barometer, compass, fingerprint, gyroscope, hall, light, proximityFingerprint (front-mounted), accelerometer, compass, gyro, proximity
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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 capacity3800 mAh3000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes-
