Samsung Galaxy Watch 4 40mm vs Xiaomi Mi 9T
Samsung Galaxy Watch 4 40mm
Xiaomi Mi 9T
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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 850, 900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1, 3, 5, 7, 8, 20LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 40(2300)
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HSDPA speed-42 Mbps
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HSUPA speed-5.76 Mbps
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LTE speed-LTE
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GPRS-Yes
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EDGE-Yes
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Availability
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Oficially announced2021-082019-6
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Status2021-082019-6
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Design
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BuildGlass front (Gorilla Glass DX+), aluminum frameAluminium alloy, glass
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SIMeSIMDual SIM (Nano-SIM, dual stand-by)
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Height39.3 mm156.7 mm
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Width40.4 mm74.3 mm
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Thickness9.8 mm8.8 mm
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Weight25.9 g191 g
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PaymentSamsung Pay-
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WaterproofIP68, 50m-
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MIL-STD-810GYes-
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ColorsBlack, Pink Gold, SilverBlack, Blue, Red
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Display
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Display typeSuper AMOLEDSuper AMOLED capacitive touchscreen
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Physical size1.2 inches6.39 inches
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Resolution396 x 396 pixels1080 x 2340 pixels
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Pixel density330 ppi403 ppi
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Display colors-16777216
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ProtectionCorning Gorilla Glass DX+Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5
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Multitouch-Yes
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Display featuresAlways-on displayHDR10, Always-On display
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Hardware
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CPU-Octa-core
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CPUDual-core 1.18 GHz Cortex-A55Dual-core 2.2 GHz Kryo 470 Gold
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CPU(second)Hexa-core 1.8 GHz Kryo 470 Silver
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ChipsetExynos W920Qualcomm SDM730 Snapdragon 730
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GPUMali-G68Adreno 618
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Memory RAM1.5 GB6 GB
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Internal storage16 GB64, 128 GB
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StorageeMMCUFS 2.1
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OS
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OSAndroid Wear OS, One UI Watch 3MIUI 10.2 (Android 9.0 Pie)
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Main camera
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Camera type-Triple
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Primary cameraNo-
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Main camera48 MP, f/1.8 , 26 mm, 1/2" , 0.8 µm, 2x optical zoom
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8 MP, f/2.2 , 53 mm, 1/4" , 1.12 µm
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13 MP, f/2.4 , 12 mm, 1/3" , 1.12 µm
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Primary camera resolution-8000 x 6000 pixels
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Primary camera video-2160p@30fps, 1080p@30/120/240fps, 1080p@960fps
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Primary camera flash-dual-LED flash
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Camera features-Autofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro mode, RAW
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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Earpiece-Yes
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Multimedia
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RadioNoFM Radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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Wi-Fi display-Yes
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WLAN WiFi Dual BandYesYes
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USBNoType-C 1.0 reversible connector
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USB On-The-Go-Yes
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Bluetoothv5.0v5.0
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Bluetooth A2DPA2DPYes
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bluetooth LELEYes
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Bluetooth AptX-aptX HD
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Infrared-Yes
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NFCYesYes
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GPSYes, with A-GPSYes, with dual-band A-GPS
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GLONASSYesYes
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GALILEOYesYes
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Beidou-Yes
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BDSYes-
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Features
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SensorsAccelerometer, barometer, gyro, heart rateAccelerometer, barometer, compass, fingerprint, gyroscope, hall, light, proximity, step detector, step counter
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Browser
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HTMLNoHTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity247 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Qualcomm Quick Charge 4+
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Wireless chargingQi-
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Cost
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Price320 USD-
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Selfie camera
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Selfie camera20 MP, f/2.2 , 18 mm, 0.8 µm
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Selfie camera resolution-5184 x 3880 pixels
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Selfie camera video-1080p@30fps