Samsung Galaxy A8 Star (A9 Star) vs Unnecto Bolt
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Samsung Galaxy A8 Star (A9 Star)
Unnecto Bolt
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMAGSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 1900, 2100
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4G networkLTELTE frequency band 2(1900), 3(1800), 4(1700/2100), 12(700), 17(700)
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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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LTE speed-LTE
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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 announced2018-62016-6
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Status20182016-8
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Design
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BuildPolycarbonate-
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SIMHybrid Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Micro-SIM, dual stand-by)
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Height162.4 mm145.2 mm
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Width77 mm73.5 mm
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Thickness7.6 mm9.2 mm
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Weight191 g170 g
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PaymentSamsung Pay-
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ColorsBlack, WhiteBlack, Silver
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Display
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Display typeSuper AMOLED capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size6.3 inches5.0 inches
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Resolution1080 x 2220 pixels720 x 1280 pixels
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Pixel density392 ppi294 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screen-
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MultitouchYesYes, max 5 fingers
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Hardware
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CPUOcta-core-
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CPUQuad-core 2.2 GHz Kryo 260Quad-core 1.1 GHz
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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 512Adreno 304
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Internal storage64 GB8 GB
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Memory RAM4 GB1 GB
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Memory cardmicroSD(uses second SIM slot)microSD
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Memory card max400 GB32 GB
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OS
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OSAndroid 8.0 (Oreo)Android OS, v5.1 (Lollipop)
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Main camera
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Camera typeDual-
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Main camera24 MP, f/1.78 MP
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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@30fps1080p@30fps
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Primary camera Autofocusphase detection 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, HDR, face detection, panorama, touch focus
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Selfie camera
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Selfie camera24 MP, f/2.02 MP
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Selfie camera resolution5632 x 4224 pixels-
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Secondary camera autofocus-autofocus
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Selfie camera video1080p-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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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-No
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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 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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WLAN WiFi Dual BandYes-
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USBType-C 1.0 reversible connectormicroUSB 2.0
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Bluetoothv5.0v4.1
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Bluetooth A2DPYes-
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bluetooth LEYesYes
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NFCYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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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 EmailPush Email
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Java-No
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SensorsFingerprint (rear-mounted), accelerometer, compass, gyro, proximityAccelerometer, 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 mAh2000 mAh
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Battery removableNon-removableRemovable
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Fast battery chargingYes-
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Talk time 2G-6 h
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Talk time 3G-5 h
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Standby time 2G-200 h
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Standby time 3G-175 h
