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Gravity GT20-8 49mm Smartwatch with Heart Rate Monitor (Black)
Smartwatches

Gravity GT20-8 49mm Smartwatch with Heart Rate Monitor (Black)

Smartwatch Gravity Black 2 Straps GT20-8

The Gravity GT20-8 smartwatch combines a sporty character, modern design, and everyday comfort. This impressive black smartwatch catches the eye with its...

Smartwatch Gravity Black 2 Straps GT20-8

The Gravity GT20-8 smartwatch combines a sporty character, modern design, and everyday comfort. This impressive black smartwatch catches the eye with its striking case, dynamic appearance, and durable, off-road look. It comes with a black silicone strap or a white strap, making it easy to tailor to your style and...

See full description See full description

  • Battery Life

    Battery life shows how many days the smartwatch can operate without charging.


    It depends on the battery capacity, but also on how much you use it (e.g. active display, GPS, notifications, etc.).


    For example, a smartwatch with 2-3 days of battery life is ideal for daily use with all features enabled.


    Models with 5–10 days or more are suitable for those who do not want to charge often or use it more "lightly".


    The value is especially meaningful when comparing products from the same manufacturer.

  • Display Type

    AMOLED

    Advanced OLED screen type with better visual experience, almost perfect black performance, thin and light but with higher energy consumption than Super AMOLED.

  • Waterproof

    Water Contact

    The smartwatch is designed to withstand simple contact with water, such as rain droplets or sweat. It is the ideal choice for daily use, offering safety and functionality even in wet conditions.
  • See all
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Product report

Description

Description

Smartwatch Gravity Black 2 Straps GT20-8

The Gravity GT20-8 smartwatch combines a sporty character, modern design, and everyday comfort. This impressive black smartwatch catches the eye with its striking case, dynamic appearance, and durable, off-road look. It comes with a black silicone strap or a white strap, making it easy to tailor to your style and occasion.

The Gravity GT20-8 smartwatch is created for those who appreciate a rugged look, comfortable fit, and modern style. Its bold form gives a strong and trendy appearance, while the combination of black case and black or white strap highlights its sporty, outdoorsy character. This model perfectly complements everyday outfits, active wear, and off-road looks.

Functions:

  • Calls from the smartwatch
  • Blood pressure monitoring
  • Blood oxygen level monitoring
  • Weather forecast
  • Heart rate monitoring
  • Activity report
  • Sleep tracking
  • Sports
  • Stopwatch
  • Alarm
  • Cinema mode (sound mute)
  • Movement reminder
  • Music control
  • Message reminder
  • Remote photo
  • Water consumption reminder
  • Stress level
  • Breathing exercises
  • Screen brightness adjustment
  • Wake screen with wrist movement
  • Watch face library - possibility to add your own photo
  • Voice assistant - ability to control your phone's voice assistant through the smartwatch
  • Find my smartwatch
  • Time format - two options: 12 and 24 hours

Specifications:

  • Built-in speaker and microphone
  • 1.43" AMOLED touchscreen with 466x466 px resolution
  • Processor: Realtek 8763EWE-VP
  • Bluetooth Chip: 5.0
  • Memory: 128Mb
  • Battery: 360 mAh
  • Operating time: 5 days, depending on usage
  • Standby time up to 30 days
  • Water resistance: IP68 - resistant to accidental contact with water
  • Straps: 2 silicone straps
  • Case: quality aluminum
  • Compatibility: all Android smartphones (from version 4.4) and iPhone (from iOS 8.0)
  • App: dedicated in Polish
  • Smartwatch menu: Polish
  • User manual: Polish, English

Dimensions in mm:

  • Case diameter: 49
  • Thickness: 14.4
  • Strap width: 25
  • Strap circumference: 155-245

Color:

  • Case: black
  • Silicone strap: black and white

Included in the package:

  • Original GRAVITY watch
  • 2 straps
  • Screen protection set
  • Charging cable with USB
  • Original box
  • User manual in Polish
  • Warranty card

The GRAVITY smartwatch is a smart, stylish, and reliable watch that combines modern design with advanced technologies, helping you achieve more every day.

Manufacturer

Manufacturer Details

Warnings & Safety Information
See full description

Specifications

Specifications

Technical Specifications

Colour
Black
Screen Size
1.43 "

Screen Size

"The design and size of the casing affect how each screen size appears on the wrist. Most smartwatches have screens of 1.4-1.5 inches."
Screen Resolution
466x466 pixels
Screen Type
AMOLED

Screen Type

AMOLED

Advanced OLED screen type with better visual experience, almost perfect black performance, thin and light but with higher energy consumption than Super AMOLED.
Compatible Operating System
Android, iOS

Compatible Operating System

The smartphone must be compatible with the watch. Apple Watches only connect with iPhones, while some others can connect with both Android and iPhones, but some functions may not be fully supported.
Touch Screen
Yes
Connection
Bluetooth

Connection

Bluetooth
The basic way to connect your smartwatch to your mobile phone and other supported devices, such as wireless headphones.
Strap
Silicone

Features & Functions

Features
Speaker, Microphone

Features

Speaker

Playback of multimedia, notification sounds, or voice.

Microphone
For voice commands or speech.
Features & Functions
Caller ID, Application / Calls Notification, Voice Control

Features & Functions

Caller ID

The smartwatch can display the name of the contact who is calling.

Application / Calls Notification

The smartwatch has the ability to transfer notifications from our mobile phone applications such as receiving SMS, Email or a notification from a social media application. Depending on the smartwatch, we may also be able to read it directly from it.

Voice Control
Control the watch with voice commands using the digital assistant of your mobile or installed on the watch. (Siri, Google Assistant, Alexa).
Use
Misc Sports / Gym

Use

The smartwatch has the ability to record the corresponding activity and produce relevant statistics.

Additional Specifications

Sensors
Heart Rate, Oximeter, Sleep Monitoring, Blood Pressure Meter

Sensors

Heart Rate

Embedded heart rate monitor.

Oximeter

Measure the amount of oxygen in the blood.

Sleep Monitoring

Recording of heart rate and breathing during sleep and diagnosis of problems according to the product. (e.g. restless sleep, lack of deep sleep, etc.)
Waterproof
Water Contact

Waterproof

Water Contact

The smartwatch is designed to withstand simple contact with water, such as rain droplets or sweat. It is the ideal choice for daily use, offering safety and functionality even in wet conditions.
MIL-STD-810
No

Battery

Battery Capacity
360 mAh

Battery Capacity

Most smartwatches have a battery capacity of around 200mAh. 2. The size of the battery is not always indicative of the autonomy, as this largely depends on the features of the smartwatch and the functions we have active. 3. For example, a smartwatch with a large color touch screen and 24-hour heart rate monitoring will often require charging even if it has a larger battery than a simpler smartwatch.
Battery Life
5 days

Battery Life

Battery life shows how many days the smartwatch can operate without charging.


It depends on the battery capacity, but also on how much you use it (e.g. active display, GPS, notifications, etc.).


For example, a smartwatch with 2-3 days of battery life is ideal for daily use with all features enabled.


Models with 5–10 days or more are suitable for those who do not want to charge often or use it more "lightly".


The value is especially meaningful when comparing products from the same manufacturer.
Standby Time
30 days

Standby Time

The amount of time a smartwatch can operate in standby mode, simply connected to a mobile phone with one charge. A typical average is 12 days, but it depends on what each manufacturer defines as standby mode. Size makes sense mainly in comparing products from the same manufacturer.

Dimensions

Case Size
49 mm

Case Size

49
This size is usually intended for fruits with a circumference of over 20.5cm.

AI Features

AI Voice Assistant
No
AI Training Coach
-
AI Health Insights
-

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

See all specifications

Description & Specifications

Smartwatch Gravity Black 2 Straps GT20-8

The Gravity GT20-8 smartwatch combines a sporty character, modern design, and everyday comfort. This impressive black smartwatch catches the eye with its striking case, dynamic appearance, and durable, off-road look. It comes with a black silicone strap or a white strap, making it easy to tailor to your style and occasion.

The Gravity GT20-8 smartwatch is created for those who appreciate a rugged look, comfortable fit, and modern style. Its bold form gives a strong and trendy appearance, while the combination of black case and black or white strap highlights its sporty, outdoorsy character. This model perfectly complements everyday outfits, active wear, and off-road looks.

Functions:

  • Calls from the smartwatch
  • Blood pressure monitoring
  • Blood oxygen level monitoring
  • Weather forecast
  • Heart rate monitoring
  • Activity report
  • Sleep tracking
  • Sports
  • Stopwatch
  • Alarm
  • Cinema mode (sound mute)
  • Movement reminder
  • Music control
  • Message reminder
  • Remote photo
  • Water consumption reminder
  • Stress level
  • Breathing exercises
  • Screen brightness adjustment
  • Wake screen with wrist movement
  • Watch face library - possibility to add your own photo
  • Voice assistant - ability to control your phone's voice assistant through the smartwatch
  • Find my smartwatch
  • Time format - two options: 12 and 24 hours

Specifications:

  • Built-in speaker and microphone
  • 1.43" AMOLED touchscreen with 466x466 px resolution
  • Processor: Realtek 8763EWE-VP
  • Bluetooth Chip: 5.0
  • Memory: 128Mb
  • Battery: 360 mAh
  • Operating time: 5 days, depending on usage
  • Standby time up to 30 days
  • Water resistance: IP68 - resistant to accidental contact with water
  • Straps: 2 silicone straps
  • Case: quality aluminum
  • Compatibility: all Android smartphones (from version 4.4) and iPhone (from iOS 8.0)
  • App: dedicated in Polish
  • Smartwatch menu: Polish
  • User manual: Polish, English

Dimensions in mm:

  • Case diameter: 49
  • Thickness: 14.4
  • Strap width: 25
  • Strap circumference: 155-245

Color:

  • Case: black
  • Silicone strap: black and white

Included in the package:

  • Original GRAVITY watch
  • 2 straps
  • Screen protection set
  • Charging cable with USB
  • Original box
  • User manual in Polish
  • Warranty card

The GRAVITY smartwatch is a smart, stylish, and reliable watch that combines modern design with advanced technologies, helping you achieve more every day.

Manufacturer

Manufacturer Details

Warnings & Safety Information

Technical Specifications

Colour
Black
Screen Size
1.43 "

Screen Size

"The design and size of the casing affect how each screen size appears on the wrist. Most smartwatches have screens of 1.4-1.5 inches."
Screen Resolution
466x466 pixels
Screen Type
AMOLED

Screen Type

AMOLED

Advanced OLED screen type with better visual experience, almost perfect black performance, thin and light but with higher energy consumption than Super AMOLED.
Compatible Operating System
Android, iOS

Compatible Operating System

The smartphone must be compatible with the watch. Apple Watches only connect with iPhones, while some others can connect with both Android and iPhones, but some functions may not be fully supported.
Touch Screen
Yes
Connection
Bluetooth

Connection

Bluetooth
The basic way to connect your smartwatch to your mobile phone and other supported devices, such as wireless headphones.
Strap
Silicone

Features & Functions

Features
Speaker, Microphone

Features

Speaker

Playback of multimedia, notification sounds, or voice.

Microphone
For voice commands or speech.
Features & Functions
Caller ID, Application / Calls Notification, Voice Control

Features & Functions

Caller ID

The smartwatch can display the name of the contact who is calling.

Application / Calls Notification

The smartwatch has the ability to transfer notifications from our mobile phone applications such as receiving SMS, Email or a notification from a social media application. Depending on the smartwatch, we may also be able to read it directly from it.

Voice Control
Control the watch with voice commands using the digital assistant of your mobile or installed on the watch. (Siri, Google Assistant, Alexa).
Use
Misc Sports / Gym

Use

The smartwatch has the ability to record the corresponding activity and produce relevant statistics.

Additional Specifications

Sensors
Heart Rate, Oximeter, Sleep Monitoring, Blood Pressure Meter

Sensors

Heart Rate

Embedded heart rate monitor.

Oximeter

Measure the amount of oxygen in the blood.

Sleep Monitoring

Recording of heart rate and breathing during sleep and diagnosis of problems according to the product. (e.g. restless sleep, lack of deep sleep, etc.)
Waterproof
Water Contact

Waterproof

Water Contact

The smartwatch is designed to withstand simple contact with water, such as rain droplets or sweat. It is the ideal choice for daily use, offering safety and functionality even in wet conditions.
MIL-STD-810
No

Battery

Battery Capacity
360 mAh

Battery Capacity

Most smartwatches have a battery capacity of around 200mAh. 2. The size of the battery is not always indicative of the autonomy, as this largely depends on the features of the smartwatch and the functions we have active. 3. For example, a smartwatch with a large color touch screen and 24-hour heart rate monitoring will often require charging even if it has a larger battery than a simpler smartwatch.
Battery Life
5 days

Battery Life

Battery life shows how many days the smartwatch can operate without charging.


It depends on the battery capacity, but also on how much you use it (e.g. active display, GPS, notifications, etc.).


For example, a smartwatch with 2-3 days of battery life is ideal for daily use with all features enabled.


Models with 5–10 days or more are suitable for those who do not want to charge often or use it more "lightly".


The value is especially meaningful when comparing products from the same manufacturer.
Standby Time
30 days

Standby Time

The amount of time a smartwatch can operate in standby mode, simply connected to a mobile phone with one charge. A typical average is 12 days, but it depends on what each manufacturer defines as standby mode. Size makes sense mainly in comparing products from the same manufacturer.

Dimensions

Case Size
49 mm

Case Size

49
This size is usually intended for fruits with a circumference of over 20.5cm.

AI Features

AI Voice Assistant
No
AI Training Coach
-
AI Health Insights
-

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.