Page 9 from comparison Apple Watch 38Mm 1St Gen

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Compare Apple Watch 38Mm 1St Genwith Realme Watch 2

Feature	Apple Watch 38Mm 1St Gen	Realme Watch 2
Introduction Time	2014, September	April 30, 2021
Availability Status	Available. Released May 2015	Available, released May 20, 2021
Size and Dimensions	38.6 x 33.3 x 10.5 mm	35.7 x 25.8 x 12.2 mm
Product Weight	40g (body)	38 gram (g)
Compatible SIM Card Types	No	No
Other Body Features	IPX7 certified / Water resistant up to 1 meter for 30 minutes / Stainless steel and ceramic	IP68 certified for water and dust resistance (up to 1.5 meters)
Display Technology
Screen Size	1.5 inch (~55.1% screen-to-body ratio)	1.4 inch
Display Resolution
Multi-Touch Capability	Yes	-
Screen protector type	Sapphire protective glass	-
Display Technical Details	Display with 3D Touch / 450 nits display brightness	600 nits peak brightness
OS Version	watchOS 1.0, upgradable to 4.0	Proprietary OS compatible with Android and iOS
Chip Model		-
CPU		-
GPU Model		-
Internal Memory Capacity	8GB, 512MB RAM	-
Alert Type	Vibrate; Ringtones	-
Speaker Type	Yes	No
Battery Type and Capacity	Non-removable 205 mAh Li-Ion battery (0.78 Wh)	Non-removable 315 mAh Li-Ion battery
Battery Standby Time	Up to 18 hours (combined usage)
Smart Sensors	Accelerometer, Gyroscope, Heart rate sensor	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	MP3 player / Photo viewer / Siri voice commands	-
Communication Technologies	No cellular connectivity	No cellular connectivity
Wireless Network Type		No
Bluetooth Support		5.0, A2DP, LE
GPS Support	No	No
NFC Support	Yes	No
USB Connections Type	No	No, charges via proprietary charging dock
Available Color Options		Black
Global Price Range

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Compare Apple Watch 38Mm 1St Genwith Huawei Watch 3 Pro

Apple VS Huawei

Feature	Apple Watch 38Mm 1St Gen	Huawei Watch 3 Pro
Introduction Time	2014, September	June 2, 2021
Availability Status	Available. Released May 2015	Available, released June 11, 2021
Size and Dimensions	38.6 x 33.3 x 10.5 mm	48 x 49.6 x 14 mm
Product Weight	40g (body)	63 gram (g)
Compatible SIM Card Types	No	eSIM
Other Body Features	IPX7 certified / Water resistant up to 1 meter for 30 minutes / Stainless steel and ceramic	Water resistant up to 5 ATM (50 meters deep) / Titanium body, ceramic back / Metal, leather band
Display Technology
Screen Size	1.5 inch (~55.1% screen-to-body ratio)	1.43 inch (~55.4% screen-to-body ratio)
Display Resolution
Multi-Touch Capability	Yes	-
Screen protector type	Sapphire protective glass	Display glass made of sapphire
Display Technical Details	Display with 3D Touch / 450 nits display brightness	-
OS Version	watchOS 1.0, upgradable to 4.0
Chip Model		-
CPU		-
GPU Model		-
Internal Memory Capacity	8GB, 512MB RAM	16GB with 2GB RAM
Alert Type	Vibrate; Ringtones	-
Speaker Type	Yes	Yes
Battery Type and Capacity	Non-removable 205 mAh Li-Ion battery (0.78 Wh)	Non-replaceable lithium-ion battery / 10W wireless charging
Battery Standby Time	Up to 18 hours (combined usage)
Smart Sensors	Accelerometer, Gyroscope, Heart rate sensor	Accelerometer, Gyroscope, Heart rate sensor with SpO2 (blood oxygen level) calculation capability, Skin temperature sensor, Barometer, Compass
Messaging Method	SMS, Email, IM	Yes
Other Features and Capabilities	MP3 player / Photo viewer / Siri voice commands	Supports 17 sport modes, Heart rate monitoring, Blood pressure measurement, Blood oxygen level measurement, Sleep monitoring, Stress status monitoring, Glove mode capability, App installation capability from Huawei AppGallery, Fall detection and automatic emergency call capability
Communication Technologies	No cellular connectivity
Wireless Network Type
Bluetooth Support		5.2, A2DP, LE
GPS Support	No	Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS
NFC Support	Yes	Yes
USB Connections Type	No	No, charges via proprietary charging dock
Available Color Options		Black, Silver
Global Price Range		-

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Compare Amazfit Falconwith Apple Watch 38Mm 1St Gen

Apple VS Amazfit

Feature	Amazfit Falcon	Apple Watch 38Mm 1St Gen
Introduction Time	2014, September	-
Availability Status	Available. Released May 2015	Available, released to market
Size and Dimensions	38.6 x 33.3 x 10.5 mm	49.45 x 47.2 x 12.95 mm
Product Weight	40g (body)	64g (without strap)
Compatible SIM Card Types	No	No
Other Body Features	IPX7 certified / Water resistant up to 1 meter for 30 minutes / Stainless steel and ceramic	Titanium body / Silicone band / Water resistant up to 20 ATM (200 meters deep)
Display Technology
Screen Size	1.5 inch (~55.1% screen-to-body ratio)	1.28 inch
Display Resolution
Multi-Touch Capability	Yes	-
Screen protector type	Sapphire protective glass	Sapphire glass
Display Technical Details	Display with 3D Touch / 450 nits display brightness	-
OS Version	watchOS 1.0, upgradable to 4.0	Proprietary Zepp OS 2.0 compatible with Android 7.0 and later and iOS version 12.0 and later
Chip Model		-
CPU		-
GPU Model		-
Internal Memory Capacity	8GB, 512MB RAM
Alert Type	Vibrate; Ringtones	Vibrate
Speaker Type	Yes	No
Battery Type and Capacity	Non-removable 205 mAh Li-Ion battery (0.78 Wh)	Non-removable 500 mAh battery (fully charged in 2 hours)
Battery Standby Time	Up to 18 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, Heart rate sensor	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	MP3 player / Photo viewer / Siri voice commands	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
NFC Support	Yes	No
USB Connections Type	No	No, charges via proprietary charging dock
Available Color Options		Black
Global Price Range		-

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Compare Apple Watch 38Mm 1St Genwith Apple Watch Series 8 41Mm Stainless Steel

Apple VS Apple

Feature	Apple Watch 38Mm 1St Gen	Apple Watch Series 8 41Mm Stainless Steel
Introduction Time	2014, September	September 7, 2022
Availability Status	Available. Released May 2015	Available, released September 16, 2022
Size and Dimensions	38.6 x 33.3 x 10.5 mm	41 x 35 x 10.7 mm
Product Weight	40g (body)	42.3 gram (g)
Compatible SIM Card Types	No	eSIM
Other Body Features	IPX7 certified / Water resistant up to 1 meter for 30 minutes / Stainless steel and ceramic	Sapphire front / Ceramic and sapphire back / Stainless steel frame / Water pressure resistant up to 50 meters deep / IP6X certified for dust resistance
Display Technology
Screen Size	1.5 inch (~55.1% screen-to-body ratio)	1.9 inch
Display Resolution
Multi-Touch Capability	Yes	-
Screen protector type	Sapphire protective glass	Sapphire glass
Display Technical Details	Display with 3D Touch / 450 nits display brightness	Always-on Display / 1000 nits brightness
OS Version	watchOS 1.0, upgradable to 4.0	WatchOS 9, upgradable to WatchOS 10
Chip Model
CPU		Dual-core
GPU Model
Internal Memory Capacity	8GB, 512MB RAM	32GB eMMC 5.1 with 1GB RAM
Alert Type	Vibrate; Ringtones	-
Speaker Type	Yes	Yes
Battery Type and Capacity	Non-removable 205 mAh Li-Ion battery (0.78 Wh)	Non-removable 282 mAh Li-Ion battery
Battery Standby Time	Up to 18 hours (combined usage)	Up to 18 hours (normal usage) / Up to 36 hours (battery saver mode)
Smart Sensors	Accelerometer, Gyroscope, Heart rate sensor	Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability, Electrocardiogram, Accelerometer, Gyroscope, Air pressure sensor, Altimeter, Compass, Body temperature sensor
Messaging Method	SMS, Email, IM	Received notification alerts / Display text messages
Other Features and Capabilities	MP3 player / Photo viewer / Siri voice commands	-
Communication Technologies	No cellular connectivity
Wireless Network Type		Wi-Fi 802.11 b/g/n / Dual-band
Bluetooth Support		Version 5.3 with A2DP, LE support
GPS Support	No
NFC Support	Yes	Yes
USB Connections Type	No	No, charges via wireless charging
Available Color Options		Charcoal, Gold, Silver
Global Price Range
Equivalent Name	-

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Compare Apple Watch 38Mm 1St Genwith Haino Teko H44

Apple VS Haino Teko

Feature	Apple Watch 38Mm 1St Gen	Haino Teko H44
Introduction Time	2014, September	-
Availability Status	Available. Released May 2015	Available, released to market
Size and Dimensions	38.6 x 33.3 x 10.5 mm	44 x 44 mm
Product Weight	40g (body)	-
Compatible SIM Card Types	No	No
Other Body Features	IPX7 certified / Water resistant up to 1 meter for 30 minutes / Stainless steel and ceramic	Square body / Silicone band
Display Technology		-
Screen Size	1.5 inch (~55.1% screen-to-body ratio)	-
Display Resolution		-
Multi-Touch Capability	Yes	-
Screen protector type	Sapphire protective glass	-
Display Technical Details	Display with 3D Touch / 450 nits display brightness	-
OS Version	watchOS 1.0, upgradable to 4.0	Proprietary OS compatible with Android and iOS
Chip Model		-
CPU
GPU Model		-
Internal Memory Capacity	8GB, 512MB RAM
Alert Type	Vibrate; Ringtones	-
Speaker Type	Yes	No
Battery Type and Capacity	Non-removable 205 mAh Li-Ion battery (0.78 Wh)	Non-removable 220 mAh battery
Battery Standby Time	Up to 18 hours (combined usage)	-
Smart Sensors	Accelerometer, Gyroscope, Heart rate sensor	-
Messaging Method	SMS, Email, IM	Received notification alerts / Display text messages
Other Features and Capabilities	MP3 player / Photo viewer / Siri voice commands	Supports 7 different sport modes, phone and calendar notification display, calculator, date and time display, timer, alarm
Communication Technologies	No cellular connectivity	No cellular connectivity
Wireless Network Type		No
Bluetooth Support
GPS Support	No	No
NFC Support	Yes	No
USB Connections Type	No	No, charges via proprietary charging dock
Available Color Options		Black, Gold, Dark Blue, Red
Global Price Range		-

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Compare Apple Watch 38Mm 1St Genwith Proone Pws01

Apple VS Proone

Feature	Apple Watch 38Mm 1St Gen	Proone Pws01
Introduction Time	2014, September	-
Availability Status	Available. Released May 2015	Available
Size and Dimensions	38.6 x 33.3 x 10.5 mm	132 * 139 * 292 millimeter (mm)
Product Weight	40g (body)	-
Compatible SIM Card Types	No	No
Other Body Features	IPX7 certified / Water resistant up to 1 meter for 30 minutes / Stainless steel and ceramic
Display Technology
Screen Size	1.5 inch (~55.1% screen-to-body ratio)	1.28 inch
Display Resolution		-
Multi-Touch Capability	Yes	-
Screen protector type	Sapphire protective glass	-
Display Technical Details	Display with 3D Touch / 450 nits display brightness	Circular
OS Version	watchOS 1.0, upgradable to 4.0	Proprietary OS
Chip Model		-
CPU		-
GPU Model		-
Internal Memory Capacity	8GB, 512MB RAM	-
Alert Type	Vibrate; Ringtones	-
Speaker Type	Yes	No
Battery Type and Capacity	Non-removable 205 mAh Li-Ion battery (0.78 Wh)	150 mAh Li-Ion battery
Battery Standby Time	Up to 18 hours (combined usage)
Smart Sensors	Accelerometer, Gyroscope, Heart rate sensor	Gyroscope, Heart rate sensor
Messaging Method	SMS, Email, IM	-
Other Features and Capabilities	MP3 player / Photo viewer / Siri voice commands	Pedometer, Blood pressure calculation, Blood oxygen calculation, Calories burned calculation, Alarm clock, Sleep monitoring, Supports Youth Health software
Communication Technologies	No cellular connectivity	No cellular connectivity
Wireless Network Type		No
Bluetooth Support		Version 5.0
GPS Support	No	No
NFC Support	Yes	No
USB Connections Type	No	-
Available Color Options		Black, Blue, White
Global Price Range		-

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Compare Apple Watch 38Mm 1St Genwith Xiaomi Amazfit Bip

Apple VS XIAOMI

Feature	Apple Watch 38Mm 1St Gen	Xiaomi Amazfit Bip
Introduction Time	2014, September
Availability Status	Available. Released May 2015	Available. Released August 2017
Size and Dimensions	38.6 x 33.3 x 10.5 mm	24 x 13 mm
Product Weight	40g (body)	50 gram (g)
Compatible SIM Card Types	No	-
Other Body Features	IPX7 certified / Water resistant up to 1 meter for 30 minutes / Stainless steel and ceramic	IP68 / Polycarbonate body / 20mm band / Interchangeable silicone band
Display Technology		LCD, Touchscreen
Screen Size	1.5 inch (~55.1% screen-to-body ratio)	1.28 inch
Display Resolution		176 x 176
Multi-Touch Capability	Yes	No
Screen protector type	Sapphire protective glass	2.5D Gorilla Glass type glass
Display Technical Details	Display with 3D Touch / 450 nits display brightness	-
OS Version	watchOS 1.0, upgradable to 4.0	Compatible with Android and iOS equipped phones
Chip Model
CPU		-
GPU Model		-
Internal Memory Capacity	8GB, 512MB RAM
Alert Type	Vibrate; Ringtones	-
Speaker Type	Yes	-
Battery Type and Capacity	Non-removable 205 mAh Li-Ion battery (0.78 Wh)	Non-removable 190 mAh Li-Po battery
Battery Standby Time	Up to 18 hours (combined usage)	-
Smart Sensors	Accelerometer, Gyroscope, Heart rate sensor	Accelerometer, Heart rate sensor, Air pressure sensor, Compass, Vo2Max
Messaging Method	SMS, Email, IM	Received notification announcement / Display received emails
Other Features and Capabilities	MP3 player / Photo viewer / Siri voice commands	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
NFC Support	Yes	-
USB Connections Type	No	-
Available Color Options		Black, Gray, Green and Orange
Global Price Range

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Compare Apple Watch 38Mm 1St Genwith Kieslect Ks Mini

Apple VS Mini

Feature	Apple Watch 38Mm 1St Gen	Kieslect Ks Mini
Introduction Time	2014, September	-
Availability Status	Available. Released May 2015	Available, released to market
Size and Dimensions	38.6 x 33.3 x 10.5 mm	36.6 x 44.6 x 10.8 mm
Product Weight	40g (body)	-
Compatible SIM Card Types	No	No
Other Body Features	IPX7 certified / Water resistant up to 1 meter for 30 minutes / Stainless steel and ceramic	IP68 certified for water and dust resistance (up to 1.5 meters for 30 minutes) / Plastic
Display Technology
Screen Size	1.5 inch (~55.1% screen-to-body ratio)	1.78 inch
Display Resolution
Multi-Touch Capability	Yes	-
Screen protector type	Sapphire protective glass	-
Display Technical Details	Display with 3D Touch / 450 nits display brightness	-
OS Version	watchOS 1.0, upgradable to 4.0	Proprietary OS compatible with Android and iOS
Chip Model		-
CPU		-
GPU Model		-
Internal Memory Capacity	8GB, 512MB RAM	-
Alert Type	Vibrate; Ringtones	Vibrate
Speaker Type	Yes	Yes
Battery Type and Capacity	Non-removable 205 mAh Li-Ion battery (0.78 Wh)	280 mAh / Fully charged in 2 hours
Battery Standby Time	Up to 18 hours (combined usage)
Smart Sensors	Accelerometer, Gyroscope, Heart rate 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	MP3 player / Photo viewer / Siri voice commands	-
Communication Technologies	No cellular connectivity	No cellular connectivity
Wireless Network Type		No
Bluetooth Support		Yes, Version 5.2
GPS Support	No	No
NFC Support	Yes	No
USB Connections Type	No	No, charges via proprietary charging dock
Available Color Options		Blue
Global Price Range		-

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Compare Apple Watch 38Mm 1St Genwith Samsung Galaxy Watch

Apple VS Samsung

Feature	Apple Watch 38Mm 1St Gen	Samsung Galaxy Watch
Introduction Time	2014, September	2018, August
Availability Status	Available. Released May 2015	Released August 2018
Size and Dimensions	38.6 x 33.3 x 10.5 mm	49 x 46 x 13 mm
Product Weight	40g (body)	63 gram (g)
Compatible SIM Card Types	No	Electronic SIM card
Other Body Features	IPX7 certified / Water resistant up to 1 meter for 30 minutes / Stainless steel and ceramic	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	1.5 inch (~55.1% screen-to-body ratio)	1.3 inches (46mm model) / 1.2 inches (42mm model)
Display Resolution
Multi-Touch Capability	Yes	Yes
Screen protector type	Sapphire protective glass	Corning Gorilla Glass DX+
Display Technical Details	Display with 3D Touch / 450 nits display brightness	Always-on Display / Rotating bezel around the display
OS Version	watchOS 1.0, upgradable to 4.0	Tizen - based on wearable OS 4.0
Chip Model
CPU
GPU Model		-
Internal Memory Capacity	8GB, 512MB RAM	4GB, 1.5GB RAM (LTE model) / 4GB, 768MB RAM (BTT model)
Alert Type	Vibrate; Ringtones	MP3, WAV, Vibrate, Ringtones
Speaker Type	Yes	Yes
Battery Type and Capacity	Non-removable 205 mAh Li-Ion battery (0.78 Wh)	Non-removable Li-Ion 472 mAh battery (46mm model) / Non-removable Li-Ion 270 mAh battery (42mm model)
Battery Standby Time	Up to 18 hours (combined usage)	Up to 72 hours (combined usage)
Smart Sensors	Accelerometer, Gyroscope, Heart rate sensor	Accelerometer, Gyroscope, Heart rate sensor, Barometer
Messaging Method	SMS, Email, IM	SMS, Email, IM
Other Features and Capabilities	MP3 player / Photo viewer / Siri voice commands	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
NFC Support	Yes	Yes
USB Connections Type	No	No
Available Color Options		Silver (46mm), Black, Rose Gold (42mm)
Global Price Range		-

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Compare Apple Watch 38Mm 1St Genwith Huawei Watch Ultimate

Apple VS Huawei

Feature	Apple Watch 38Mm 1St Gen	Huawei Watch Ultimate
Introduction Time	2014, September	March 23, 2023
Availability Status	Available. Released May 2015	Available, released March 31, 2023
Size and Dimensions	38.6 x 33.3 x 10.5 mm	48.5 x 48.5 x 13 mm
Product Weight	40g (body)	76 gram (g)
Compatible SIM Card Types	No	No
Other Body Features	IPX7 certified / Water resistant up to 1 meter for 30 minutes / Stainless steel and ceramic	Circular zirconium body / Ceramic frame and back / Titanium or hydrogenated rubber band / Water resistant up to 10 ATM (100 meters deep)
Display Technology
Screen Size	1.5 inch (~55.1% screen-to-body ratio)	1.5 inch
Display Resolution
Multi-Touch Capability	Yes	-
Screen protector type	Sapphire protective glass	Sapphire glass
Display Technical Details	Display with 3D Touch / 450 nits display brightness	-
OS Version	watchOS 1.0, upgradable to 4.0	HarmonyOS 2.0 compatible with Android 6.0 or later, iOS 9.0 or later, and HarmonyOS 2 or later
Chip Model		-
CPU		-
GPU Model		-
Internal Memory Capacity	8GB, 512MB RAM	-
Alert Type	Vibrate; Ringtones	-
Speaker Type	Yes	Yes
Battery Type and Capacity	Non-removable 205 mAh Li-Ion battery (0.78 Wh)	Non-removable 530 mAh Li-Po battery (fully charged in 1 hour, supports wireless charging)
Battery Standby Time	Up to 18 hours (combined usage)
Smart Sensors	Accelerometer, Gyroscope, Heart rate sensor	Optical heart rate sensor with blood oxygen (SpO2) level calculation capability / Body thermometer / Accelerometer / Gyroscope / Compass / Air pressure barometer / Geomagnetic sensor
Messaging Method	SMS, Email, IM	Received notification alerts / Display text messages
Other Features and Capabilities	MP3 player / Photo viewer / Siri voice commands	Supports 120 sport modes, heart rate monitoring, blood oxygen level measurement, electrocardiogram, watch face customization, weather display, phone and calendar notification display, date and time display, timer, alarm, microphone, BDS satellite communication
Communication Technologies	No cellular connectivity	No cellular connectivity
Wireless Network Type		Yes
Bluetooth Support
GPS Support	No	Yes, GPS/A-GPS/GLONASS/GALILEO/BDS/QZSS
NFC Support	Yes	Yes
USB Connections Type	No	No, charges via proprietary charging dock
Available Color Options		Black, Blue and Silver
Global Price Range
Equivalent Name	-

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Compare Apple Watch 38Mm 1St Genwith Apple Watch Series 9 41Mm Stainless Steel

Apple VS Apple

Feature	Apple Watch 38Mm 1St Gen	Apple Watch Series 9 41Mm Stainless Steel
Introduction Time	2014, September	September 12, 2023
Availability Status	Available. Released May 2015	Available, released September 22, 2023
Size and Dimensions	38.6 x 33.3 x 10.5 mm	41 x 35 x 10.7 mm
Product Weight	40g (body)	42.3 gram (g)
Compatible SIM Card Types	No	eSIM
Other Body Features	IPX7 certified / Water resistant up to 1 meter for 30 minutes / Stainless steel and ceramic	Sapphire front / Ceramic and sapphire back / Stainless steel frame / Water pressure resistant up to 50 meters deep / IP6X certified for dust resistance
Display Technology
Screen Size	1.5 inch (~55.1% screen-to-body ratio)	1.69 inch
Display Resolution
Multi-Touch Capability	Yes	-
Screen protector type	Sapphire protective glass	Sapphire glass
Display Technical Details	Display with 3D Touch / 450 nits display brightness	Always-on Display / 2000 nits brightness
OS Version	watchOS 1.0, upgradable to 4.0
Chip Model
CPU		Dual-core
GPU Model
Internal Memory Capacity	8GB, 512MB RAM
Alert Type	Vibrate; Ringtones	-
Speaker Type	Yes	Yes
Battery Type and Capacity	Non-removable 205 mAh Li-Ion battery (0.78 Wh)	Non-removable 282 mAh Li-Ion battery
Battery Standby Time	Up to 18 hours (combined usage)	Up to 18 hours (normal usage)
Smart Sensors	Accelerometer, Gyroscope, Heart rate sensor	Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability, Electrocardiogram, Accelerometer, Gyroscope, Air pressure sensor, Altimeter, Compass, Body temperature sensor
Messaging Method	SMS, Email, IM	Received notification alerts / Display text messages
Other Features and Capabilities	MP3 player / Photo viewer / Siri voice commands	-
Communication Technologies	No cellular connectivity
Wireless Network Type		Wi-Fi 802.11 b/g/n / Dual-band
Bluetooth Support		Version 5.3 with A2DP, LE support
GPS Support	No
NFC Support	Yes	Yes
USB Connections Type	No	No, charges via wireless charging
Available Color Options		Black, Gold, Silver
Global Price Range
Equivalent Name	-

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Compare Apple Watch 38Mm 1St Genwith Apple Watch Series 3 38Mm

Apple VS Apple

Feature	Apple Watch 38Mm 1St Gen	Apple Watch Series 3 38Mm
Introduction Time	2014, September	2017, September
Availability Status	Available. Released May 2015	Available. Released September 2017
Size and Dimensions	38.6 x 33.3 x 10.5 mm	38.6 x 33.3 x 11.4 mm
Product Weight	40g (body)	42.4 gram (g)
Compatible SIM Card Types	No	Electronic SIM card (Apple eSIM)
Other Body Features	IPX7 certified / Water resistant up to 1 meter for 30 minutes / Stainless steel and ceramic	Waterproof up to 50 meters / Ceramic back, stainless steel frame
Display Technology
Screen Size	1.5 inch (~55.1% screen-to-body ratio)	1.5 inch (~55.4% screen-to-body ratio)
Display Resolution
Multi-Touch Capability	Yes	Yes
Screen protector type	Sapphire protective glass	Sapphire protective glass
Display Technical Details	Display with 3D Touch / 450 nits display brightness	Display with 3D Touch / 1000 nits display brightness
OS Version	watchOS 1.0, upgradable to 4.0
Chip Model
CPU		Dual-core
GPU Model
Internal Memory Capacity	8GB, 512MB RAM	16GB, 768MB RAM
Alert Type	Vibrate; Ringtones	Vibrate; Ringtones
Speaker Type	Yes	Yes
Battery Type and Capacity	Non-removable 205 mAh Li-Ion battery (0.78 Wh)	Non-removable 279 mAh Li-Ion battery (1.07 Wh)
Battery Standby Time	Up to 18 hours (combined usage)	-
Smart Sensors	Accelerometer, Gyroscope, Heart rate sensor	Accelerometer, Gyroscope, Heart rate sensor, Barometer
Messaging Method	SMS, Email, IM	SMS, Email, IM
Other Features and Capabilities	MP3 player / Photo viewer / Siri voice commands	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
NFC Support	Yes	Yes
USB Connections Type	No	No
Available Color Options		Black, Silver
Global Price Range

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