Page 9 from comparison Asus Zenwatch 3 Wi503Q

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Compare Asus Zenwatch 3 Wi503Qwith Fitbit Alta

Feature	Asus Zenwatch 3 Wi503Q	Fitbit Alta
Introduction Time	2016, August	-
Availability Status	Available. Released December 2016	Available. Released March 2016
Size and Dimensions	45 x 45 x 10.8 mm	-
Product Weight	48 gram (g)	32 gram (g)
Compatible SIM Card Types	No	-
Other Body Features	IP67 certified / Water resistant up to 1 meter for 30 minutes / Compatible with standard 18mm bands / 316L Stainless steel
Display Technology		Curved OLED capacitive touchscreen, monochrome
Screen Size	1.39 inch (~61.9% screen-to-body ratio)	1.4 inch
Display Resolution
Multi-Touch Capability	Yes, up to 2 fingers	No
Screen protector type	Corning Gorilla Glass 3	-
OS Version	Android Wear 2.0	Proprietary OS / Compatible with Android, Windows Phone, and iOS equipped phones
Chip Model
CPU	Quad-core	-
Internal Memory Capacity	4GB, 512MB RAM	512KB storage
Alert Type	MP3, WAV, Vibrate, Ringtones	-
Speaker Type	Yes	-
Battery Type and Capacity	Non-removable 341 mAh Li-Ion battery	Non-replaceable Lithium Polymer battery
Battery Standby Time	Up to 48 hours (combined usage)	-
Smart Sensors	Accelerometer, Gyroscope	3-axis accelerometer
Messaging Method	SMS, Email, IM	Received notification alerts / Display text messages
Other Features and Capabilities	Up to 12 days (normal use) / Up to 6 days (heavy use) / 8 hours of sleep monitoring with only 5 minutes of charge	Pedometer / Date and time display / Distance traveled calculation / Calorie calculation
Communication Technologies	No cellular connectivity	-
Wireless Network Type		-
Bluetooth Support
GPS Support	No	-
USB Connections Type	No	-
Available Color Options	Graphite, Silver, Rose Gold	Black/Gold, Silver/Black, Silver/Blue, Silver/Red
Global Price Range		-

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Compare Asus Zenwatch 3 Wi503Qwith Xiaomi Amazfit Bip

ASUS VS XIAOMI

Feature	Asus Zenwatch 3 Wi503Q	Xiaomi Amazfit Bip
Introduction Time	2016, August
Availability Status	Available. Released December 2016	Available. Released August 2017
Size and Dimensions	45 x 45 x 10.8 mm	24 x 13 mm
Product Weight	48 gram (g)	50 gram (g)
Compatible SIM Card Types	No	-
Other Body Features	IP67 certified / Water resistant up to 1 meter for 30 minutes / Compatible with standard 18mm bands / 316L Stainless steel	IP68 / Polycarbonate body / 20mm band / Interchangeable silicone band
Display Technology		LCD, Touchscreen
Screen Size	1.39 inch (~61.9% screen-to-body ratio)	1.28 inch
Display Resolution		176 x 176
Multi-Touch Capability	Yes, up to 2 fingers	No
Screen protector type	Corning Gorilla Glass 3	2.5D Gorilla Glass type glass
OS Version	Android Wear 2.0	Compatible with Android and iOS equipped phones
Chip Model
CPU	Quad-core	-
Internal Memory Capacity	4GB, 512MB RAM
Alert Type	MP3, WAV, Vibrate, Ringtones	-
Speaker Type	Yes	-
Battery Type and Capacity	Non-removable 341 mAh Li-Ion battery	Non-removable 190 mAh Li-Po battery
Battery Standby Time	Up to 48 hours (combined usage)	-
Smart Sensors	Accelerometer, Gyroscope	Accelerometer, Heart rate sensor, Air pressure sensor, Compass, Vo2Max
Messaging Method	SMS, Email, IM	Received notification announcement / Display received emails
Other Features and Capabilities	Up to 12 days (normal use) / Up to 6 days (heavy use) / 8 hours of sleep monitoring with only 5 minutes of charge	Step counting / Distance traveled calculation / Calories burned calculation / Heart rate measurement / Mifit App
Communication Technologies	No cellular connectivity	-
Wireless Network Type		Yes
Bluetooth Support
GPS Support	No	Yes
USB Connections Type	No	-
Available Color Options	Graphite, Silver, Rose Gold	Black, Gray, Green and Orange
Global Price Range

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Compare Asus Zenwatch 3 Wi503Qwith Haino Teko T85 Max

ASUS VS Haino Teko

Feature	Asus Zenwatch 3 Wi503Q	Haino Teko T85 Max
Introduction Time	2016, August	-
Availability Status	Available. Released December 2016	Available, released to market
Size and Dimensions	45 x 45 x 10.8 mm	45 x 38 x 10 mm
Product Weight	48 gram (g)	-
Compatible SIM Card Types	No	No
Other Body Features	IP67 certified / Water resistant up to 1 meter for 30 minutes / Compatible with standard 18mm bands / 316L Stainless steel	IP67 certified for water and dust resistance (up to 1 meter for 30 minutes) / Silicone band
Display Technology
Screen Size	1.39 inch (~61.9% screen-to-body ratio)	1.9 inch
Display Resolution		-
Multi-Touch Capability	Yes, up to 2 fingers	-
Screen protector type	Corning Gorilla Glass 3	-
OS Version	Android Wear 2.0	Proprietary OS compatible with Android and iOS
Chip Model		-
CPU	Quad-core	-
Internal Memory Capacity	4GB, 512MB RAM	-
Alert Type	MP3, WAV, Vibrate, Ringtones	-
Speaker Type	Yes	-
Battery Type and Capacity	Non-removable 341 mAh Li-Ion battery	Non-replaceable Lithium-Ion Battery
Battery Standby Time	Up to 48 hours (combined usage)
Smart Sensors	Accelerometer, Gyroscope	Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability
Messaging Method	SMS, Email, IM	Received notification alerts / Display text messages
Other Features and Capabilities	Up to 12 days (normal use) / Up to 6 days (heavy use) / 8 hours of sleep monitoring with only 5 minutes of charge	Supports various sport modes, heart rate monitoring, blood oxygen level measurement, inactivity reminder, watch face customization, pedometer, calorie consumption calculation, distance traveled calculation, phone and calendar notification display, date and time display
Communication Technologies	No cellular connectivity	No cellular connectivity
Wireless Network Type		No
Bluetooth Support		Yes
GPS Support	No	No
USB Connections Type	No	No, charges via proprietary charging dock
Available Color Options	Graphite, Silver, Rose Gold	Black, Gold
Global Price Range		-
NFC Support	-	No

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Compare Asus Zenwatch 3 Wi503Qwith Microsoft Band 2

ASUS VS Microsoft

Feature	Asus Zenwatch 3 Wi503Q	Microsoft Band 2
Introduction Time	2016, August	Announced October 2015
Availability Status	Available. Released December 2016	Available. Released October 2015
Size and Dimensions	45 x 45 x 10.8 mm	12.8 x 32 mm
Product Weight	48 gram (g)	60 gram (g)
Compatible SIM Card Types	No	-
Other Body Features	IP67 certified / Water resistant up to 1 meter for 30 minutes / Compatible with standard 18mm bands / 316L Stainless steel
Display Technology		AMOLED capacitive touchscreen, Color
Screen Size	1.39 inch (~61.9% screen-to-body ratio)	-
Display Resolution
Multi-Touch Capability	Yes, up to 2 fingers	Yes
Screen protector type	Corning Gorilla Glass 3	-
OS Version	Android Wear 2.0	No operating system / Compatible with Android, Windows Mobile, and iOS devices
Chip Model		-
CPU	Quad-core	-
Internal Memory Capacity	4GB, 512MB RAM	-
Alert Type	MP3, WAV, Vibrate, Ringtones	-
Speaker Type	Yes	Yes
Battery Type and Capacity	Non-removable 341 mAh Li-Ion battery	Non-replaceable Lithium Polymer battery
Battery Standby Time	Up to 48 hours (combined usage)	-
Smart Sensors	Accelerometer, Gyroscope	Accelerometer, Gyroscope, Heart rate sensor, Barometer, Altimeter, Ambient light sensor, Skin temperature sensor, GSR sensor, Microphone, Vo2Max
Messaging Method	SMS, Email, IM	Received notification alerts / Display text messages
Other Features and Capabilities	Up to 12 days (normal use) / Up to 6 days (heavy use) / 8 hours of sleep monitoring with only 5 minutes of charge	Pedometer / Distance and floors climbed measurement / Music playback control / Calorie consumption measurement
Communication Technologies	No cellular connectivity	-
Wireless Network Type		-
Bluetooth Support
GPS Support	No	Yes
USB Connections Type	No	-
Available Color Options	Graphite, Silver, Rose Gold	Black
Global Price Range		-

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Compare Asus Zenwatch 3 Wi503Qwith Samsung Galaxy Watch

ASUS VS Samsung

Feature	Asus Zenwatch 3 Wi503Q	Samsung Galaxy Watch
Introduction Time	2016, August	2018, August
Availability Status	Available. Released December 2016	Released August 2018
Size and Dimensions	45 x 45 x 10.8 mm	49 x 46 x 13 mm
Product Weight	48 gram (g)	63 gram (g)
Compatible SIM Card Types	No	Electronic SIM card
Other Body Features	IP67 certified / Water resistant up to 1 meter for 30 minutes / Compatible with standard 18mm bands / 316L Stainless steel	Samsung Pay / MIL-STD-810G / Waterproof up to 50 meters underwater (and IP68 certified) / Compatible with standard 20mm and 22mm bands
Display Technology
Screen Size	1.39 inch (~61.9% screen-to-body ratio)	1.3 inches (46mm model) / 1.2 inches (42mm model)
Display Resolution
Multi-Touch Capability	Yes, up to 2 fingers	Yes
Screen protector type	Corning Gorilla Glass 3	Corning Gorilla Glass DX+
OS Version	Android Wear 2.0	Tizen - based on wearable OS 4.0
Chip Model
CPU	Quad-core
Internal Memory Capacity	4GB, 512MB RAM	4GB, 1.5GB RAM (LTE model) / 4GB, 768MB RAM (BTT model)
Alert Type	MP3, WAV, Vibrate, Ringtones	MP3, WAV, Vibrate, Ringtones
Speaker Type	Yes	Yes
Battery Type and Capacity	Non-removable 341 mAh Li-Ion battery	Non-removable Li-Ion 472 mAh battery (46mm model) / Non-removable Li-Ion 270 mAh battery (42mm model)
Battery Standby Time	Up to 48 hours (combined usage)	Up to 72 hours (combined usage)
Smart Sensors	Accelerometer, Gyroscope	Accelerometer, Gyroscope, Heart rate sensor, Barometer
Messaging Method	SMS, Email, IM	SMS, Email, IM
Other Features and Capabilities	Up to 12 days (normal use) / Up to 6 days (heavy use) / 8 hours of sleep monitoring with only 5 minutes of charge	WPC wireless charging / Bixby voice assistant / MP3/M4A/AAC/WAV player / Photo viewer / Voice notes, calls, and commands
Communication Technologies	No cellular connectivity
Wireless Network Type
Bluetooth Support		4.2, A2DP, LE
GPS Support	No	Yes, with A-GPS, GLONASS
USB Connections Type	No	No
Available Color Options	Graphite, Silver, Rose Gold	Silver (46mm), Black, Rose Gold (42mm)
Global Price Range		-
Display Technical Details	-	Always-on Display / Rotating bezel around the display
NFC Support	-	Yes

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Compare Asus Zenwatch 3 Wi503Qwith Samsung Galaxy Watch Active

ASUS VS Samsung

Feature	Asus Zenwatch 3 Wi503Q	Samsung Galaxy Watch Active
Introduction Time	2016, August	2019, February
Availability Status	Available. Released December 2016	Available, released March 2019
Size and Dimensions	45 x 45 x 10.8 mm	40 * 39.5 * 10.5 millimeter (mm)
Product Weight	48 gram (g)	25 gram (g)
Compatible SIM Card Types	No	No
Other Body Features	IP67 certified / Water resistant up to 1 meter for 30 minutes / Compatible with standard 18mm bands / 316L Stainless steel	MIL-STD-810G / Waterproof up to 50 meters underwater (IP68 certified) / 20mm band
Display Technology
Screen Size	1.39 inch (~61.9% screen-to-body ratio)	1.1 inch
Display Resolution		360 * 360 pixel (px)
Multi-Touch Capability	Yes, up to 2 fingers	Yes
Screen protector type	Corning Gorilla Glass 3	Corning Gorilla Glass 3
OS Version	Android Wear 2.0
Chip Model
CPU	Quad-core
Internal Memory Capacity	4GB, 512MB RAM	-
Alert Type	MP3, WAV, Vibrate, Ringtones	Vibrate
Speaker Type	Yes	No
Battery Type and Capacity	Non-removable 341 mAh Li-Ion battery	Non-removable 230 mAh Li-Ion battery
Battery Standby Time	Up to 48 hours (combined usage)	-
Smart Sensors	Accelerometer, Gyroscope	Accelerometer, Gyroscope, Heart rate sensor, Barometer, Ambient light sensor
Messaging Method	SMS, Email, IM	-
Other Features and Capabilities	Up to 12 days (normal use) / Up to 6 days (heavy use) / 8 hours of sleep monitoring with only 5 minutes of charge	WPC wireless charging / S-Voice voice assistant / MP3/M4A/AAC/WAV player / Photo viewer / Voice notes, calls, and commands
Communication Technologies	No cellular connectivity	-
Wireless Network Type
Bluetooth Support		4.2, A2DP, LE
GPS Support	No	Yes, with A-GPS, GLONASS
USB Connections Type	No	No
Available Color Options	Graphite, Silver, Rose Gold	Black, Silver, Pink, Green
Global Price Range		-
Display Technical Details	-	Always-on Display
NFC Support	-	Yes

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Compare Asus Zenwatch 3 Wi503Qwith Realme Watch 2

ASUS VS Realme

Feature	Asus Zenwatch 3 Wi503Q	Realme Watch 2
Introduction Time	2016, August	April 30, 2021
Availability Status	Available. Released December 2016	Available, released May 20, 2021
Size and Dimensions	45 x 45 x 10.8 mm	35.7 x 25.8 x 12.2 mm
Product Weight	48 gram (g)	38 gram (g)
Compatible SIM Card Types	No	No
Other Body Features	IP67 certified / Water resistant up to 1 meter for 30 minutes / Compatible with standard 18mm bands / 316L Stainless steel	IP68 certified for water and dust resistance (up to 1.5 meters)
Display Technology
Screen Size	1.39 inch (~61.9% screen-to-body ratio)	1.4 inch
Display Resolution
Multi-Touch Capability	Yes, up to 2 fingers	-
Screen protector type	Corning Gorilla Glass 3	-
OS Version	Android Wear 2.0	Proprietary OS compatible with Android and iOS
Chip Model		-
CPU	Quad-core	-
Internal Memory Capacity	4GB, 512MB RAM	-
Alert Type	MP3, WAV, Vibrate, Ringtones	-
Speaker Type	Yes	No
Battery Type and Capacity	Non-removable 341 mAh Li-Ion battery	Non-removable 315 mAh Li-Ion battery
Battery Standby Time	Up to 48 hours (combined usage)
Smart Sensors	Accelerometer, Gyroscope	Accelerometer sensor, Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability
Messaging Method	SMS, Email, IM	Received notification alerts / Display text messages
Other Features and Capabilities	Up to 12 days (normal use) / Up to 6 days (heavy use) / 8 hours of sleep monitoring with only 5 minutes of charge	-
Communication Technologies	No cellular connectivity	No cellular connectivity
Wireless Network Type		No
Bluetooth Support		5.0, A2DP, LE
GPS Support	No	No
USB Connections Type	No	No, charges via proprietary charging dock
Available Color Options	Graphite, Silver, Rose Gold	Black
Global Price Range
Display Technical Details	-	600 nits peak brightness
NFC Support	-	No

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Compare Asus Zenwatch 3 Wi503Qwith Lg G Watch W100

ASUS VS Lg

Feature	Asus Zenwatch 3 Wi503Q	Lg G Watch W100
Introduction Time	2016, August	2014, June
Availability Status	Available. Released December 2016	Available. Released June 2014
Size and Dimensions	45 x 45 x 10.8 mm	46.5 x 37.9 x 10 mm
Product Weight	48 gram (g)	63 gram (g)
Compatible SIM Card Types	No	No
Other Body Features	IP67 certified / Water resistant up to 1 meter for 30 minutes / Compatible with standard 18mm bands / 316L Stainless steel	IP67 certified / Water resistant up to 1 meter for 30 minutes / Compatible with standard 22mm bands
Display Technology
Screen Size	1.39 inch (~61.9% screen-to-body ratio)	1.65 inch (~49.8% screen-to-body ratio)
Display Resolution
Multi-Touch Capability	Yes, up to 2 fingers	Yes
Screen protector type	Corning Gorilla Glass 3	Corning Gorilla Glass 3
OS Version	Android Wear 2.0	Android Wear
Chip Model
CPU	Quad-core
Internal Memory Capacity	4GB, 512MB RAM	4GB, 512MB RAM
Alert Type	MP3, WAV, Vibrate, Ringtones	MP3, WAV, Vibrate, Ringtones
Speaker Type	Yes	Yes
Battery Type and Capacity	Non-removable 341 mAh Li-Ion battery	Non-removable 400 mAh Li-Ion battery
Battery Standby Time	Up to 48 hours (combined usage)	Up to 24 hours (combined usage)
Smart Sensors	Accelerometer, Gyroscope	Accelerometer / Gyroscope / Compass
Messaging Method	SMS, Email, IM	SMS, Email, IM
Other Features and Capabilities	Up to 12 days (normal use) / Up to 6 days (heavy use) / 8 hours of sleep monitoring with only 5 minutes of charge	MP3 player / Photo viewer / Voice command and calling
Communication Technologies	No cellular connectivity	No cellular connectivity
Wireless Network Type		No
Bluetooth Support
GPS Support	No	No
USB Connections Type	No	No
Available Color Options	Graphite, Silver, Rose Gold	Black, White/Gold
Global Price Range
Display Technical Details	-	Always-on Display

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Compare Asus Zenwatch 3 Wi503Qwith Xcell G3 Talk

ASUS VS Xcell

Feature	Asus Zenwatch 3 Wi503Q	Xcell G3 Talk
Introduction Time	2016, August	-
Availability Status	Available. Released December 2016	Available, released to market
Size and Dimensions	45 x 45 x 10.8 mm	-
Product Weight	48 gram (g)	410 gram (g)
Compatible SIM Card Types	No	No
Other Body Features	IP67 certified / Water resistant up to 1 meter for 30 minutes / Compatible with standard 18mm bands / 316L Stainless steel	Rectangular body / Silicone or stainless steel band / IP67 certified for dust and water resistance (up to 1 meter deep for 30 minutes)
Display Technology
Screen Size	1.39 inch (~61.9% screen-to-body ratio)	1.67 inch
Display Resolution		-
Multi-Touch Capability	Yes, up to 2 fingers	Yes
Screen protector type	Corning Gorilla Glass 3	-
OS Version	Android Wear 2.0	Proprietary OS compatible with Android and iOS
Chip Model		-
CPU	Quad-core	-
Internal Memory Capacity	4GB, 512MB RAM	-
Alert Type	MP3, WAV, Vibrate, Ringtones	-
Speaker Type	Yes	Yes
Battery Type and Capacity	Non-removable 341 mAh Li-Ion battery	Lithium-Ion
Battery Standby Time	Up to 48 hours (combined usage)
Smart Sensors	Accelerometer, Gyroscope	Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability
Messaging Method	SMS, Email, IM	Received notification alerts / Display text messages
Other Features and Capabilities	Up to 12 days (normal use) / Up to 6 days (heavy use) / 8 hours of sleep monitoring with only 5 minutes of charge	-
Communication Technologies	No cellular connectivity	No cellular connectivity
Wireless Network Type		No
Bluetooth Support		Yes
GPS Support	No	Yes
USB Connections Type	No	No, charges via proprietary charging dock
Available Color Options	Graphite, Silver, Rose Gold	Black, Silver
Global Price Range		-
NFC Support	-	No

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Compare Amazfit Falconwith Asus Zenwatch 3 Wi503Q

ASUS VS Amazfit

Feature	Amazfit Falcon	Asus Zenwatch 3 Wi503Q
Introduction Time	2016, August	-
Availability Status	Available. Released December 2016	Available, released to market
Size and Dimensions	45 x 45 x 10.8 mm	49.45 x 47.2 x 12.95 mm
Product Weight	48 gram (g)	64g (without strap)
Compatible SIM Card Types	No	No
Other Body Features	IP67 certified / Water resistant up to 1 meter for 30 minutes / Compatible with standard 18mm bands / 316L Stainless steel	Titanium body / Silicone band / Water resistant up to 20 ATM (200 meters deep)
Display Technology
Screen Size	1.39 inch (~61.9% screen-to-body ratio)	1.28 inch
Display Resolution
Multi-Touch Capability	Yes, up to 2 fingers	-
Screen protector type	Corning Gorilla Glass 3	Sapphire glass
OS Version	Android Wear 2.0	Proprietary Zepp OS 2.0 compatible with Android 7.0 and later and iOS version 12.0 and later
Chip Model		-
CPU	Quad-core	-
Internal Memory Capacity	4GB, 512MB RAM
Alert Type	MP3, WAV, Vibrate, Ringtones	Vibrate
Speaker Type	Yes	No
Battery Type and Capacity	Non-removable 341 mAh Li-Ion battery	Non-removable 500 mAh battery (fully charged in 2 hours)
Battery Standby Time	Up to 48 hours (combined usage)	Up to 30 days (battery saver mode) / Up to 14 days (normal use) / Up to 7 days (heavy use) / Up to 38 hours (GPS on)
Smart Sensors	Accelerometer, Gyroscope	Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability, Accelerometer, Gyroscope, Geomagnetic sensor, Altimeter, Ambient light sensor
Messaging Method	SMS, Email, IM	Received notification announcement / Display text messages
Other Features and Capabilities	Up to 12 days (normal use) / Up to 6 days (heavy use) / 8 hours of sleep monitoring with only 5 minutes of charge	Supports 161 sport modes, heart rate monitoring, blood oxygen level measurement, sleep monitoring, stress monitoring, pedometer, phone and calendar notification display, date and time display, watch face customization, weather display, music control, interchangeable strap
Communication Technologies	No cellular connectivity	No cellular connectivity
Wireless Network Type
Bluetooth Support
GPS Support	No	Yes
USB Connections Type	No	No, charges via proprietary charging dock
Available Color Options	Graphite, Silver, Rose Gold	Black
Global Price Range		-
NFC Support	-	No

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Compare Apple Watch Series 3 38Mmwith Asus Zenwatch 3 Wi503Q

ASUS VS Apple

Feature	Apple Watch Series 3 38Mm	Asus Zenwatch 3 Wi503Q
Introduction Time	2016, August	2017, September
Availability Status	Available. Released December 2016	Available. Released September 2017
Size and Dimensions	45 x 45 x 10.8 mm	38.6 x 33.3 x 11.4 mm
Product Weight	48 gram (g)	42.4 gram (g)
Compatible SIM Card Types	No	Electronic SIM card (Apple eSIM)
Other Body Features	IP67 certified / Water resistant up to 1 meter for 30 minutes / Compatible with standard 18mm bands / 316L Stainless steel	Waterproof up to 50 meters / Ceramic back, stainless steel frame
Display Technology
Screen Size	1.39 inch (~61.9% screen-to-body ratio)	1.5 inch (~55.4% screen-to-body ratio)
Display Resolution
Multi-Touch Capability	Yes, up to 2 fingers	Yes
Screen protector type	Corning Gorilla Glass 3	Sapphire protective glass
OS Version	Android Wear 2.0
Chip Model
CPU	Quad-core	Dual-core
Internal Memory Capacity	4GB, 512MB RAM	16GB, 768MB RAM
Alert Type	MP3, WAV, Vibrate, Ringtones	Vibrate; Ringtones
Speaker Type	Yes	Yes
Battery Type and Capacity	Non-removable 341 mAh Li-Ion battery	Non-removable 279 mAh Li-Ion battery (1.07 Wh)
Battery Standby Time	Up to 48 hours (combined usage)	-
Smart Sensors	Accelerometer, Gyroscope	Accelerometer, Gyroscope, Heart rate sensor, Barometer
Messaging Method	SMS, Email, IM	SMS, Email, IM
Other Features and Capabilities	Up to 12 days (normal use) / Up to 6 days (heavy use) / 8 hours of sleep monitoring with only 5 minutes of charge	MP3 player / Photo viewer / Siri voice commands (talking mode) / Supports wireless charging
Communication Technologies	No cellular connectivity
Wireless Network Type
Bluetooth Support
GPS Support	No	Yes, with A-GPS, GLONASS
USB Connections Type	No	No
Available Color Options	Graphite, Silver, Rose Gold	Black, Silver
Global Price Range
Display Technical Details	-	Display with 3D Touch / 1000 nits display brightness
GPU Model	-
NFC Support	-	Yes

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Compare Amazfit T Rex Ultrawith Asus Zenwatch 3 Wi503Q

ASUS VS Amazfit

Feature	Amazfit T Rex Ultra	Asus Zenwatch 3 Wi503Q
Introduction Time	2016, August	-
Availability Status	Available. Released December 2016	Available, released to market
Size and Dimensions	45 x 45 x 10.8 mm	47.3 x 47.3 x 13.45 mm
Product Weight	48 gram (g)	89g (with strap)
Compatible SIM Card Types	No	No
Other Body Features	IP67 certified / Water resistant up to 1 meter for 30 minutes / Compatible with standard 18mm bands / 316L Stainless steel	Stainless steel body / Plastic frame / Water resistant up to 10 ATM (100 meters deep)
Display Technology
Screen Size	1.39 inch (~61.9% screen-to-body ratio)	1.39 inch
Display Resolution
Multi-Touch Capability	Yes, up to 2 fingers	-
Screen protector type	Corning Gorilla Glass 3	-
OS Version	Android Wear 2.0	Proprietary Zepp OS 2.0 compatible with Android 7.0 and later and iOS version 12.0 and later
Chip Model		-
CPU	Quad-core	-
Internal Memory Capacity	4GB, 512MB RAM
Alert Type	MP3, WAV, Vibrate, Ringtones	Vibrate
Speaker Type	Yes	No
Battery Type and Capacity	Non-removable 341 mAh Li-Ion battery	Non-removable 500 mAh battery (fully charged in 2 hours)
Battery Standby Time	Up to 48 hours (combined usage)	Up to 50 days (watch mode only) / Up to 25 days (battery saver mode) / Up to 20 days (normal usage) / Up to 9 days (heavy usage) / Up to 46 hours (GPS on)
Smart Sensors	Accelerometer, Gyroscope	Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability, Accelerometer, Gyroscope, Geomagnetic sensor, Altimeter, Ambient light sensor
Messaging Method	SMS, Email, IM	Received notification announcement / Display text messages
Other Features and Capabilities	Up to 12 days (normal use) / Up to 6 days (heavy use) / 8 hours of sleep monitoring with only 5 minutes of charge	Supports 162 sport modes, heart rate monitoring, blood oxygen level measurement, sleep monitoring, stress monitoring, pedometer, phone and calendar notification display, date and time display, watch face customization, weather display, music control, interchangeable strap
Communication Technologies	No cellular connectivity	No cellular connectivity
Wireless Network Type
Bluetooth Support
GPS Support	No	Yes
USB Connections Type	No	No, charges with proprietary magnetic charger
Available Color Options	Graphite, Silver, Rose Gold	Black, Light Brown
Global Price Range		-
Display Technical Details	-	1000 nits peak brightness
NFC Support	-	No

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