Best Smartwatch with Sim Slot of 2024

The following are the best smartwatch with sim slot for lte connectivity.

• Apple Watch SE (GPS + Cellular, 44mm)
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  Screen Size	44mm
  Display Technology	Retina display
  Wireless Connectivity	Cellular, Bluetooth, 802.11a/b/g/n, 2.4 GHz
  Operating System	Apple Watch OS
  Phone Compatibility	iPhone
  Health & Fitness Tracking	Yes, Sleep monitor, Heart rate monitor, Exercise tracker
  Smart Notifications	Calls, Messages
  Watch Control	Touchscreen, Dial
  Water Resistance	Water resistant 50 meters
  Battery Life	Up to 18 hours
  Other Features	GPS + Cellular model lets you call, text, and get directions without your phone, Fitness Tracker, Voice Assistant, Elevation Tracker, GPS, Heart Rate Monitor

• Samsung Galaxy Watch (42mm, GPS, Bluetooth, Unlocked LTE)
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  Screen Size	42mm
  Display Technology	Amoled
  Wireless Connectivity	Bluetooth, Wi-Fi, Cellular
  Operating System	Tizen OS
  Phone Compatibility	Android, iPhone
  Health & Fitness Tracking	Heart Rate Monitor, Sleep tracking, Actiivty tracker
  Smart Notifications	Calls, messages, social media
  Watch Control	Touchscreen
  Water Resistance	Waterproof, Water-resistant up to 50 meters
  Battery Life	more than a 5 day on a single charge
  Other Features	Samsung Pay

• Apple Watch Series 3 (GPS + Cellular, 42mm)
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  Screen Size	42mm
  Display Technology	Retina Display
  Wireless Connectivity	LTE and UMTS, Wi-Fi (802.11b/g/n 2.4GHz), Bluetooth 4.2
  Operating System	Apple Watch OS
  Phone Compatibility	iPhone
  Health & Fitness Tracking	Optical heart sensor
  Smart Notifications	Messages, Calls
  Watch Control	Touchscreen, Dial
  Water Resistance	Swimproof
  Battery Life	Up to 18 hours of battery life
  Other Features	Elevation, Stores music, podcasts, and audiobooks

• SAMSUNG Galaxy Watch Active 2Â (44mm, GPS, Bluetooth, Unlocked LTE) Smart Watch
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  Screen Size	44mm
  Display Technology	Amoled
  Wireless Connectivity	Bluetooth, Wi-Fi, Cellular
  Operating System	Tizen OS
  Phone Compatibility	Android, iPhone
  Health & Fitness Tracking	Heart Rate Monitor, Sleep tracking, Actiivty tracker
  Smart Notifications	Calls, messages, social media
  Watch Control	Touchscreen
  Water Resistance	Waterproof, Water-resistant up to 50 meters
  Battery Life	more than a 5 day on a single charge
  Other Features	Samsung Pay

• SAMSUNG Galaxy Watch 3 (41mm, GPS, Bluetooth, Unlocked LTE)
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  Screen Size	41mm
  Display Technology	Super AMOLED
  Wireless Connectivity	Bluetooth, Cellular, Wi-Fi, NFC, GPS
  Operating System	Tizen OS 5.5
  Phone Compatibility	iPhone, Android
  Health & Fitness Tracking	Advanced Health Monitoring, Fitness Tracking
  Smart Notifications	Messages, Calls, Email, Social Media
  Watch Control	Touchscreen, Dial
  Water Resistance	Waterproof
  Battery Life	43 hours
  Other Features	Samsung Pay, Integrated Bixby voice functionality, automatic sleep tracker

• Apple Watch Series 6 (GPS + Cellular, 40mm)
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  Screen Size	40mm
  Display Technology	Always-On Retina display
  Wireless Connectivity	Wi-Fi 802.11b/g/n 2.4GHz, Bluetooth 5.0,
  Operating System	Apple Watch OS
  Phone Compatibility	iPhone
  Health & Fitness Tracking	Fitness Tracker, Voice Assistant, Elevation Tracker, GPS, Heart Rate Monitor
  Smart Notifications	Calls, Messages, Email
  Watch Control	Touchscreen, Dial
  Water Resistance	Swimproof design, Water resistant 50 meters
  Battery Life	Up to 18 hours of battery life
  Other Features	GPS + Cellular model lets you call, text, and get directions without your phone
  Disadvantages	None

• Apple Watch Series 6 (GPS + Cellular, 44mm)
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  Screen Size	44mm
  Display Technology	Always-On Retina display
  Wireless Connectivity	Wi-Fi 802.11b/g/n 2.4GHz, Bluetooth 5.0,
  Operating System	Apple Watch OS
  Phone Compatibility	iPhone
  Health & Fitness Tracking	Fitness Tracker, Voice Assistant, Elevation Tracker, GPS, Heart Rate Monitor
  Smart Notifications	Calls, Messages, Email
  Watch Control	Touchscreen, Dial
  Water Resistance	Swimproof design, Water resistant 50 meters
  Battery Life	Up to 18 hours of battery life
  Other Features	GPS + Cellular model lets you call, text, and get directions without your phone

• SAMSUNG Galaxy Watch Active 2 (40mm, GPS, Bluetooth, Unlocked LTE) Smart Watch
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  Screen Size	40mm
  Display Technology	Amoled
  Wireless Connectivity	Bluetooth, Wi-Fi, Cellular
  Operating System	Tizen OS
  Phone Compatibility	Android, iPhone
  Health & Fitness Tracking	Heart Rate Monitor, Sleep tracking, Actiivty tracker
  Smart Notifications	Calls, messages, social media
  Watch Control	Touchscreen
  Water Resistance	Waterproof, Water-resistant up to 50 meters
  Battery Life	more than a 5 day on a single charge
  Other Features	Samsung Pay

• SAMSUNG Galaxy Watch 3 (45mm, GPS, Bluetooth, Unlocked LTE)
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  Screen Size	41mm
  Display Technology	Super AMOLED
  Wireless Connectivity	Bluetooth, Cellular, Wi-Fi, NFC, GPS
  Operating System	Tizen OS 5.5
  Phone Compatibility	iPhone, Android
  Health & Fitness Tracking	Advanced Health Monitoring, Fitness Tracking
  Smart Notifications	Messages, Calls, Email, Social Media
  Watch Control	Touchscreen, Dial
  Water Resistance	Waterproof
  Battery Life	56 hours
  Other Features	Samsung Pay, Integrated Bixby voice functionality, automatic sleep tracker

• Apple Watch Series 3 (GPS + Cellular, 38mm)
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  Screen Size	38mm
  Display Technology	Retina Display
  Wireless Connectivity	LTE and UMTS, Wi-Fi (802.11b/g/n 2.4GHz), Bluetooth 4.2
  Operating System	Apple Watch OS
  Phone Compatibility	iPhone
  Health & Fitness Tracking	Optical heart sensor
  Smart Notifications	Messages, Calls
  Watch Control	Touchscreen, Dial
  Water Resistance	Swimproof
  Battery Life	Up to 18 hours of battery life
  Other Features	Elevation, Stores music, podcasts, and audiobooks

• Apple Watch SE (GPS + Cellular, 40mm)
  See This On Amazon
  Screen Size	40mm
  Display Technology	Retina display
  Wireless Connectivity	Cellular, Bluetooth, 802.11a/b/g/n, 2.4 GHz
  Operating System	Apple Watch OS
  Phone Compatibility	iPhone
  Health & Fitness Tracking	Yes, Sleep monitor, Heart rate monitor, Exercise tracker
  Smart Notifications	Calls, Messages
  Watch Control	Touchscreen, Dial
  Water Resistance	Water resistant 50 meters
  Battery Life	Up to 18 hours
  Other Features	GPS + Cellular model lets you call, text, and get directions without your phone, Fitness Tracker, Voice Assistant, Elevation Tracker, GPS, Heart Rate Monitor