Lava Z40 vs Samsung Galaxy Watch Active
Lava Z40
Samsung Galaxy Watch Active
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Network
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2G networkGSM 900, 1800N/A
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3G networkHSDPA 900, 2100-
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 40(2300), 41(2500)-
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HSDPA speed21.1 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speedLTE, Cat4, 150 Mbps download, 51 Mbps upload-
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GPRSYesNo
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EDGEYesNo
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Availability
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Oficially announced2019-32019-2
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Status2019-32019-2
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Design
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BuildPlastic-
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SIMDual SIM (Nano-SIM, dual stand-by)No
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Height125.5 mm39.5 mm
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Width63.9 mm39.5 mm
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Thickness11.7 mm10.5 mm
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Weight120 g25 g
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Payment-Samsung Pay
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Waterproof-IP68
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Dust proof-IP68
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MIL-STD-810G-Yes
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ColorsBlack, GoldBlack, Gold, Green, Silver
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Display
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Display typeTN TFT capacitive touchscreenAMOLED capacitive touchscreen
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Physical size4.0 inches1.1 inches
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Resolution480 x 800 pixels360 x 360 pixels
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Pixel density233 ppi463 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla GlassCorning Gorilla Glass 3
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MultitouchYes-
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Display features-Always-on display
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Hardware
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CPUQuad-core 1.4 GHz Cortex-A53Dual-core 1.15 GHz
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ChipsetUnisoc SC9832EExynos 9110
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GPUMali-T820 MP1-
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Memory RAM1 GB768 MB
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Internal storage8 GB4 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max64 GB-
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OS
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OSAndroid 8.1 Oreo Go EditionTizen-based wearable OS 4.0
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Main camera
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Main camera2 MP
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Primary camera resolution1600 x 1200 pixels-
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Primary camera video720p@30fps-
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Primary camera flashLED flash-
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Camera featuresAutofocus, continuous shooting, digital zoom, 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 camera2 MP
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Selfie camera resolution1600 x 1200 pixels-
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Selfie camera video480p@30fps-
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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EarpieceYes-
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Multimedia
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RadioFM RadioNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-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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USBmicroUSB 2.0No
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Bluetoothv4.2v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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Features
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SensorsAccelerometerAccelerometer, barometer, gyro, heart rate
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Browser
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HTMLHTML5-
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity2250 mAh230 mAh
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Battery removableRemovableNon-removable
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Wireless charging-Qi
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Talk time 2G16 h-
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Talk time 3G16 h-
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Talk time 4G17.5 h-
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Standby time 2G240 h-
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Standby time 3G240 h-