Samsung Galaxy A40 vs Xiaomi Redmi Watch 2 Lite
Samsung Galaxy A40
Xiaomi Redmi Watch 2 Lite
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Network
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2G networkGSM 850, 900, 1800, 1900N/A
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3G networkHSDPA 850, 900, 1900, 2100N/A
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)N/A
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speedLTE-A (2CA), Cat12, 600 Mbps download, 150 Mbps upload-
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GPRSYes-
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EDGEYes-
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Availability
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Oficially announced2019-32021-11
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Status2019-42021-11
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Design
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BuildPlasticPlastic back, plastic frame
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SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)No
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Height144.4 mm41.2 mm
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Width69.2 mm35.3 mm
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Thickness7.9 mm10.7 mm
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Weight140 g35 g
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Waterproof-5ATM (up to 50 meters)
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ColorsBlack, Blue, Coral, WhiteBlack, Blue, Ivory
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Display
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Display typeSuper AMOLED capacitive touchscreenTFT
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Physical size5.9 inches1.55 inches
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Resolution1080 x 2340 pixels360 x 320 pixels
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Pixel density437 ppi311 ppi
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Display colors16777216-
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MultitouchYes-
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Display featuresAlways-on display, HDR10-
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Hardware
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CPUOcta-core-
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CPUDual-core 1.8 GHz Cortex-A73
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CPU(second)Hexa-core 1.6 GHz Cortex-A53
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ChipsetSamsung Exynos 7 Octa 7904-
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GPUMali-G71 MP2-
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Memory RAM4 GB-
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Internal storage64 GB-
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max512 GB-
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OS
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OSAndroid 9.0 PieProprietary OS
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Main camera
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Camera typeDual-
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Main camera16 MP, f/1.7
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5 MP, f/2.2
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Primary camera resolution4608 x 3456 pixels-
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Primary camera video2160p@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 camera25 MP, f/2.0
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Selfie camera resolution5984 x 4140 pixels-
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Selfie camera video1080p@30fps-
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Sound
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3.5mm jackYesNo
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LoudspeakerYesNo
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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 802.11a, 802.11b, 802.11g, 802.11n, 802.11acNo
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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 connectorNo
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Bluetoothv5.0v5.0
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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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GALILEOYesYes
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BeidouYes-
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BDS-Yes
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Features
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SensorsAccelerometer, compass, fingerprint, gyro, proximityAccelerometer, compass, heart rate, gyroscope, SpO2
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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 capacity3100 mAh262 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes-
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Cost
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Price-50 USD