Samsung Galaxy A3 (2017) vs Samsung Galaxy Watch 42mm
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Samsung Galaxy A3 (2017)
Samsung Galaxy Watch 42mm
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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 900, 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-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 announced2017-12018-8
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Status2017-12018-8
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Design
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Build-Stainless Steel 316L
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SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)Electronic SIM card (e-SIM)
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Height135.4 mm45.7 mm
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Width66.2 mm41.9 mm
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Thickness7.9 mm12.7 mm
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Weight135 g49 g
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Payment-Samsung Pay
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Waterproof1.5 m and 30 minutesIP68, 50m
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Dust proofYes-
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MIL-STD-810G-Yes
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ColorsBlack Sky, Blue Mist, Gold Sand, Peach CloudBlack, Gold; Straps - Black, Grey, Red, Yellow, Purple, Beige, Grey, Brown
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Display
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Display typeSuper AMOLED capacitive touchscreenSuper AMOLED
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Physical size4.7 inches1.2 inches
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Resolution720 x 1280 pixels360 x 360 pixels
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Pixel density312 ppi278 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla GlassCorning Gorilla Glass DX+
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MultitouchYesYes
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Display features-Rotating bezel, Always-on display
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Hardware
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CPUOcta-core 1.6 GHz ARM Cortex-A53Dual-core 1.15 GHz
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ChipsetExynos 7870 OctaExynos 9110
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GPUMali-T830-
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Memory RAM2 GB4 GB
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Internal storage16 GB0.75, 1.5 GB
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Memory cardmicroSD-
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Memory card max256 GB-
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OS
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OSAndroid OS, v6.0.1 (Marshmallow)Tizen-based wearable OS 4.0
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Main camera
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Main camera13 MP, f/1.9
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Primary camera-No
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Primary camera video1080p@30fps-
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Camera featuresGeo-tagging, face detection, panorama, touch focus-
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Selfie camera
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Selfie camera8 MP, f/1.9
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration; MP3, WAV ringtones
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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 reversible connectorNo
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Bluetoothv4.2v4.2
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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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BDSYes-
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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, barometer, gyro, heart rate
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Browser
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HTMLHTML5No
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2350 mAh270 mAh
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Battery removableNon-removableNon-removable
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Wireless charging-WPC
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Standby time-72 h
