Samsung Galaxy A3 (2017) vs Sharp Aquos R2 compact
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Samsung Galaxy A3 (2017)
Sharp Aquos R2 compact
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Network
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2G networkGSM 850, 900, 1800, 1900 - EMEA; HSDPA 850, 900, 1700(AWS), 1900, 2100 - SEA, LATAMGSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1900, 2100 - EMEA; HSDPA 850, 900, 1700(AWS), 1900, 2100 - SEA, LATAMHSDPA 2100
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4G networkLTE frequency band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) - EMEA; LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 17(700), 20(800), 28(700), 38(2600), 40(2300), 41(2500) - SEA, LATAMLTE
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speed-LTE, Cat18, 1.2 Gbps download, 221 Mbps upload
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LTE-A speedLTE-A, (2CA) Cat6, 300 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 announced2017-12018-11
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Status2017-12019-01
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Design
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Build-Front glass, aluminum frame, plastic back
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SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)Nano-SIM
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Height135.4 mm131 mm
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Width66.2 mm64 mm
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Thickness7.9 mm9.3 mm
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Weight135 g135 g
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Waterproof1.5 m and 30 minutesIP68, 1.5m and 30 minutes
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Dust proofYesIP68
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ColorsBlack Sky, Blue Mist, Gold Sand, Peach CloudBlack, Green, White
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Display
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Display typeSuper AMOLED capacitive touchscreenIGZO IPS capacitive touchscreen
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Physical size4.7 inches5.2 inches
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Resolution720 x 1280 pixels1080 x 2280 pixels
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Pixel density312 ppi485 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla GlassScratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 3
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MultitouchYesYes
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Display features-120 Hz, HDR10, DCI-P3
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Hardware
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CPU-Octa-core
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CPUOcta-core 1.6 GHz ARM Cortex-A53Quad-core 2.6 GHz Kryo 385 Gold
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CPU(second)quad-core 1.7 GHz Kryo 385 Silver
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ChipsetExynos 7870 OctaQualcomm SDM845 Snapdragon 845
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GPUMali-T830Adreno 630
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Internal storage16 GB64 GB
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Memory RAM2 GB4 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max256 GB512 GB
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OS
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OSAndroid OS, v6.0.1 (Marshmallow)Android 9.0 Pie
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Main camera
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Main camera13 MP, f/1.922.6 MP, f/1.9 , 22 mm
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Primary camera resolution-5488 x 4112 pixels
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Primary camera video1080p@30fps2160p@30fps, 1080p@30fps
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Primary camera Autofocusautofocus-
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Primary camera flashLED flashLED flash
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Primary camera phase detection autofocus-phase detection autofocus
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Camera featuresGeo-tagging, face detection, panorama, touch focusAutofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Selfie camera
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Selfie camera8 MP, f/1.98 MP, f/2.0
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Selfie camera resolution-3264 x 2448 pixels
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Selfie camera video-1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtones-
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Earpiece-Yes
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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 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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Wi-Fi display-Yes
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WLAN WiFi Dual BandYesYes
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USBType-C reversible connectorType-C 1.0 reversible connector (PowerDelivery 2.0)
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Bluetoothv4.2v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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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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GALILEO-Yes
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BDSYes-
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QZSS-Yes
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push MailPush Mail-
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JavaNo-
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SensorsFingerprint (front-mounted), accelerometer, barometer, compass, gyro, proximityAccelerometer, compass, gyroscope, fingerprint, light, 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 capacity2350 mAh2500 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Qualcomm Quick Charge 3.0
