Samsung Galaxy A8 Star (A9 Star) vs Samsung Galaxy S7 (CDMA)
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Samsung Galaxy A8 Star (A9 Star)
Samsung Galaxy S7 (CDMA)
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMAGSM 850, 900, 1800, 1900; CDMA 800, 1900
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
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4G networkLTELTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 20(800), 25(1900), 29(700), 30(2300), 38(2600), 39(1900), 40(2300), 41(2500);
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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EV-DO speed-3.1 Mbps
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LTE speed-LTE, Cat9, 450 Mbps download, 50 Mbps upload
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LTE-A speedLTE-A, (3CA) Cat9, 450 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 announced2018-62016-2
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Status20182016-3
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Design
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BuildPolycarbonateCorning Gorilla Glass back panel
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SIMHybrid Dual SIM (Nano-SIM, dual stand-by)Nano-SIM
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Height162.4 mm142.4 mm
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Width77 mm69.6 mm
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Thickness7.6 mm7.9 mm
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Weight191 g152 g
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PaymentSamsung Pay-
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ColorsBlack, WhiteBlack Onyx, Gold Platinum, Silver Titanium
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Display
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Display typeSuper AMOLED capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size6.3 inches5.1 inches
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Resolution1080 x 2220 pixels1440 x 2560 pixels
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Pixel density392 ppi576 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screenCorning Gorilla Glass
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MultitouchYesYes
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Hardware
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CPUOcta-core-
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CPUQuad-core 2.2 GHz Kryo 260Dual-core 2.15 GHz Kryo
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CPU(second)quad-core 1.8 GHz Kryo 260dual-core 1.6 GHz Kryo
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ChipsetQualcomm SDM660 Snapdragon 660Qualcomm MSM8996 Snapdragon 820
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GPUAdreno 512Adreno 530
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Memory RAM4 GB3, 4 GB
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Internal storage64 GB32 GB
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Memory cardmicroSD(uses second SIM slot)microSD
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Memory card max400 GB200 GB
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OS
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OSAndroid 8.0 (Oreo)Android OS, v6.0 (Marshmallow)
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Main camera
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Camera typeDual-
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Main camera24 MP, f/1.712 MP, f/1.7 , 26 mm
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16 MP, f/1.7
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Primary camera resolution4608 x 3456 pixels-
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Primary camera video2160p@30fps, 1080p@30fps2160p@30fps, 1080p@60fps, 720p@240fps
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Primary camera Autofocusphase detection autofocus-
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Primary camera flashLED flashLED flash
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Primary camera optical image stabilization-optical image stabilization
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Primary camera phase detection autofocus-phase detection autofocus
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Primary camera video dual video-dual-video record
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Primary camera video hdr-HDR
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focus1.4 µm pixel size, 1/2.6" sensor size, Auto HDR, face detection, geo-tagging, panorama, touch focus
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Selfie camera
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Selfie camera24 MP, f/2.05 MP, f/1.7 , 22 mm
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Selfie camera resolution5632 x 4224 pixels-
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Secondary camera dual video call-dual video call
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Secondary camera HDR-Auto HDR
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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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EarpieceYes-
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Multimedia
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 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 host-Yes
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Bluetoothv5.0v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptX-Yes
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NFCYesYes
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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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BDSYes-
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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 Email-
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Messaging Push Mail-Push Mail
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Java-No
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SensorsFingerprint (rear-mounted), accelerometer, compass, gyro, proximityFingerprint, SpO2, accelerometer, barometer, compass, gyro, heart rate, 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 capacity3700 mAh3000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes-
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Talk time--
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Standby time--
