Zepp OS operating system.

Wi-Fi.

Display information

TFT LCD screen.

Touchscreen.

Battery

280mAh battery capacity.

Typical usage time of up to 6 days.

Low usage time of up to 11 days.

2 hour charge.

Physical specification

Size: medium.

Watch size H44.12, W36.49, D9.65mm.

Strap size L218, W20, T2.5mm.

Strap can be removed and replaced.

Weight 33.2g.

Features

Water resistant.

Swimproof.

Dust resistant.

Scratch resistant.

Compatible with apps from the Google play store, Apple app store.

Read texts.

Read emails.

Receive social network notifications.

View calendar.

Displays weather.

Music player.

Heart rate monitor.

Pedometer.

Distance.

Accelerometer.

GPS.

Calories.

Sleep.

Accessories included: USB Cable, including charger.

Display Type: AMOLED

Color Display: Yes

Form Factor: Wristwatch

Backlit Display: Yes

Metrics Measured: Blood oxygen

Product Length: 1.84 inches

Product Width: 0.95 inches

Charging Interface(s): Other

Manufacturer’s Warranty – Parts: 1 year

Maximum Wrist Size: 9.17 inches

Clock Display: Yes

Color: Black

Maximum Depth of Water Resistance: 5 feet

Rechargeable: Yes

Model Family: Amazfit

Product Depth: 0.48 inches

Wi-Fi Compatibility: None

Series: Band 7

Bluetooth Enabled: Yes

Global Positioning: None

Color Category: Black

Model Number: B2177OV1N

Operating System Compatibility: Android

Water Resistant: Yes

Product Height: 0.48 inches

Product Name: Band 7 Activity and Fitness Tracker

Display Screen: Yes

Manufacturer’s Warranty – Labor: 1 year

Brand: Amazfit

Band Color: Black

Product Type: Smartwatch

operating system Zepp OS

narrow and ultra-light design, as we are used to with the GTS mini

more accurate GPS (5-satellite positioning)

battery life up to 15 days

more than 120 sports modes

1.65 AMOLED display

Body material: Aluminum alloy + plastic

Strap material: Silicone, quick-release

Strap width: 20 mm

Water resistance: 5 ATM

Display: 1.65? AMOLED, 336 x 384, 309 PPI

Sensors:

BioTracker™ 3.0 PPG biometric sensor (supports blood oxygen, 2PD + 1LED)

Acceleration sensor

Geomagnetic sensor

Ambient light sensor

Microphone: supports

Positioning: 5 satellite positioning (GPS, GLONASS, Galileo, BDS, QZSS)

Bluetooth 5.2 BLE connection

Battery: 270 mAh (nominal value) – Lithium polymer battery

Charging time: Approx. 2 hours

Charging method: Magnetic charger

Battery life:

Battery life with typical use: up to 15 days

Battery life under heavy load: up to 8 days

Compatible: Android 7.0 and above, iOS 12.0 and above

Application: Zepp App

Package contents: Smart watch (including standard strap), magnetic charging cable, user manual

Dimensions [mm]: 41.8 x 36.66 x 9.1 mm

Weight [g]: 19 g (without strap), 31.2 g (with strap)

operating system Zepp OS

narrow and ultra-light design, as we are used to with the GTS mini

more accurate GPS (5-satellite positioning)

battery life up to 15 days

more than 120 sports modes

1.65 AMOLED display

Body material: Aluminum alloy + plastic

Strap material: Silicone, quick-release

Strap width: 20 mm

Water resistance: 5 ATM

Display: 1.65? AMOLED, 336 x 384, 309 PPI

Sensors:

BioTracker™ 3.0 PPG biometric sensor (supports blood oxygen, 2PD + 1LED)

Acceleration sensor

Geomagnetic sensor

Ambient light sensor

Microphone: supports

Positioning: 5 satellite positioning (GPS, GLONASS, Galileo, BDS, QZSS)

Bluetooth 5.2 BLE connection

Battery: 270 mAh (nominal value) – Lithium polymer battery

Charging time: Approx. 2 hours

Charging method: Magnetic charger

Battery life:

Battery life with typical use: up to 15 days

Battery life under heavy load: up to 8 days

Compatible: Android 7.0 and above, iOS 12.0 and above

Application: Zepp App

Package contents: Smart watch (including standard strap), magnetic charging cable, user manual

Dimensions [mm]: 41.8 x 36.66 x 9.1 mm

Weight [g]: 19 g (without strap), 31.2 g (with strap)

Strap width: 22 mm

Water resistance: 5 ATM Water resistance

Display: 1.43″, AMOLED, 466 x 466

Touch screen: Tempered glass + anti-fingerprint coating + anti-glare bezel

BioTracker™ 4.0 PPG biometric sensor (supports blood oxygen, 4PD + 2LED)

Acceleration sensor, Gyroscope sensor, Geomagnetic sensor, Barometric altimeter, Ambient light sensor

150+ sports modes

24h heart rate, SpO2 and stress monitoring

Test 4 health metrics with one tap

Track your sleep quality and daytime sleep

Offline voice assistant

Receive Bluetooth phone calls

Powerful and accurate GPS tracking and navigation: Dual-band circularly polarized GPS antenna, 6 Satellite positioning systems, Route file import and real-time navigation, Track Run mode and intelligent trajectory correction

WLAN connection 2.4GHz24, Bluetooth 5.0 BLE

Battery: 475 mAh

Charging time: Approx. 2 hours

Charging method: Magnetic charging

Battery life: Up to 14 days, battery saving up to 24 days

Application: Ultra powerful Zepp OS 2.0

Supported devices: Android 7.0 and above, iOS 12.0 and above

Package contents: Smart watch (including standard strap), magnetic charging cable, user manual

Dimensions [mm]: 46 x 46 x 10.6 mm

Weight [g]: 34 g

Strap Width: 22 Mm

Water Resistance: 5 Atm Water Resistance

Display: 1.43″, Amoled, 466 X 466

Touch Screen: Tempered Glass + Anti-fingerprint Coating + Anti-glare Bezel

Biotracker™ 4.0 Ppg Biometric Sensor (Supports Blood Oxygen, 4pd + 2led)

Acceleration Sensor, Gyroscope Sensor, Geomagnetic Sensor, Barometric Altimeter, Ambient Light Sensor

150+ Sports Modes

24h Heart Rate, Spo2 And Stress Monitoring

Test 4 Health Metrics With One Tap

Track Your Sleep Quality And Daytime Sleep

Offline Voice Assistant

Receive Bluetooth Phone Calls

Powerful And Accurate Gps Tracking And Navigation: Dual-band Circularly Polarized Gps Antenna, 6 Satellite Positioning Systems, Route File Import And Real-time Navigation, Track Run Mode And Intelligent Trajectory Correction

Wlan Connection 2.4ghz24, Bluetooth 5.0 Ble

Battery: 475 Mah

Charging Time: Approx. 2 Hours

Charging Method: Magnetic Charging

Battery Life: Up To 14 Days, Battery Saving Up To 24 Days

Application: Ultra Powerful Zepp Os 2.0

Supported Devices: Android 7.0 And Above, Ios 12.0 And Above

Package Contents: Smart Watch (Including Standard Strap), Magnetic Charging Cable, User Manual

Dimensions [mm]: 46 X 46 X 10.6 Mm

Weight [g]: 34 G