Amazon Fire 7 (2017) vs Xiaomi Mi Watch (China)
Amazon Fire 7 (2017)
Xiaomi Mi Watch (China)
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Network
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2G networkN/AGSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 900, 1900
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4G network-LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 20(800), 26(850), 39(1900), 40(2300), 41(2500)
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GPRS-
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EDGE-
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Availability
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Oficially announced2017-52019-11
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Status2017-62019-11
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Design
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SIMNoeSIM
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Height192 mm44.7 mm
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Width115 mm36.9 mm
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Thickness9.6 mm12.3 mm
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Weight295 g44 / 56 g
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ColorsBlack, Canary Yellow, Marine Blue, Punch RedBlack, Silver
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Display
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Display typeIPS LCD capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size7.0 inches1.78 inches
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Resolution600 x 1024 pixels368 x 448 pixels
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Pixel density170 ppi326 ppi
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Display colors1677721616777216
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MultitouchYes-
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Hardware
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CPUQuad-core 1.3 GHz ARM Cortex-A7Quad-core 1.2 GHz Cortex-A7
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ChipsetMediatek MT8127Qualcomm Snapdragon Wear 3100
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GPUMali-450MP4Adreno 304
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Memory RAM1 GB1 GB
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Internal storage8, 16 GB8 GB
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Memory cardmicroSDNo
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Memory card max256 GB-
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OS
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OSCustomized Android 5.1 (Lollipop)Proprietary wearable platform
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Main camera
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Main camera2 MP
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Primary camera video720p-
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Selfie camera
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Secondary cameraVGA camera-
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtones-
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Dual BandYes-
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USBmicroUSB 2.0No
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USB On-The-GoYes-
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BluetoothYesv4.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFC-Yes
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GPSNoYes, with A-GPS
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GLONASS-Yes
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BDS-Yes
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Features
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push EmailPush Email-
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JavaNo-
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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-IonLi-Ion
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Battery capacity2980 mAh570 / 590 mAh
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Battery removableNon-removableNon-removable
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Wireless charging-Yes
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Talk time8 h-
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Cost
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Price-170 USD