Intex IRist Smartwatch vs Oppo A39
Intex IRist Smartwatch
Oppo A39
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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 1900, 2100HSDPA 850, 900, 2100
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4G network-LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 39(1900), 40(2300), 41(2500)
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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HSPA speedHSPA-
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LTE speed-LTE, Cat4, 150 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 announced2015-72017-3
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Status2015-82017-3
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Design
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SIMYesDual SIM (Nano-SIM, dual stand-by)
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Height44 mm149.1 mm
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Width44 mm72.9 mm
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Thickness14 mm7.7 mm
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Weight83 g147 g
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ColorsOrange, black, pinkGold, Rose Gold
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Display
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Display typeOLED capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size1.56 inches5.2 inches
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Resolution240 x 240 pixels720 x 1280 pixels
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Pixel density218 ppi282 ppi
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Display colors-16777216
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Protection-Corning Gorilla Glass 4
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Multitouch-Yes
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Hardware
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CPUDual-core 1.2 GHzOcta-core
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ChipsetMediatek MT6572Mediatek MT6750
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GPUMali-400Mali-T860MP2
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Memory RAM512 MB3 GB
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Internal storage4 GB32 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB256 GB
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OS
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OSAndroid OS, v4.4.2 (KitKat)Android 5.1 (Lollipop)
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Main camera
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Main camera5 MP13 MP, f/2.2
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Primary camera resolution2592 x 1944 pixels-
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Primary camera videovideo1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Camera featuresFace detection1/3" sensor size, HDR, face detection, geo-tagging, panorama, touch focus
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Selfie camera
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Secondary cameraNo-
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Selfie camera5 MP, f/2.4 , 1/4" , 1.4 µm
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration; MP3 ringtonesVibration; MP3, WAV ringtones
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Multimedia
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RadioNo-
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Radio FM-FM radio
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Connectivity
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WLANWi-FiWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-Go-Yes
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BluetoothYesv4.0
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Bluetooth A2DP-Yes
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GPSYesYes, with A-GPS
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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 IMIM-
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Messaging Push Email-Push Email
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JavaNoNo
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SensorsAccelerometer, compass, gyroAccelerometer, compass, proximity
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Browser
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HTML-HTML5
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BrowserYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity600 mAh2900 mAh
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Battery removable-Non-removable
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Talk time4 h-
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Standby time200 h-