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Black aluminium smartwatch with stainless steel bracelet, 1.39 inch screen

SUNKTA BW1846A 1.39" Smart Watch Black 5ATM 100 Sports Modes

SKU CH-SC75-S4YGH

A rugged smartwatch with Bluetooth calling, 100 sports modes and 50 m water resistance for up to 30 days standby

  • Screen size1.39 in (3.53 cm)
  • Connection optionsBluetooth
  • Battery runtime10 days
  • SizeMen standard
  • Housing materialAluminum
  • StrapBlack
  • Make and receive calls from your wrist with Bluetooth connectivity
  • Track 100 sports modes plus heart rate, SpO2 and blood pressure
  • 50 metre water resistance survives swimming and heavy rain
  • 400 mAh battery delivers up to 30 days standby or 10 days regular use
  • Rugged metal case passes military-grade durability tests for extreme conditions

Rugged Build and Water Resistance

The watch meets military-grade durability tests including drilling, crushing, hot steam, salt spray and liquid contamination, and offers 50 metres water resistance for swimming and heavy rain.

Communication and Health Tracking

Suits users who want Bluetooth calling, message previews, AI voice assistant, heart rate, blood oxygen, blood pressure and sleep monitoring plus 100 sports modes on a 1.39 inch screen. Not for buyers who need cellular connectivity, contactless payments, onboard music storage or third-party app installation.

Battery Life and Strap Options

A 400 mAh battery delivers up to 30 days standby or 10 days regular use, and the box includes two straps — black steel with black silicone and silver steel with orange silicone — for different occasions.

How it compares

Measured against everything we stock in Smartwatches & Fitness Watches, at today’s prices. Recalculated every night.

Price $59.99
Cheaper than about 69% of the 346 comparable items (median $82.49).
Screen size 1.39 in (3.53 cm)
Lower than about 80% of the 226 comparable items (median 1.69 in).

Specifications

Product
Brand nameSUNKTA
Product lineBW1846A
Model nameBW1846A
Part number46K52 PRO
Product colorBlack
Product typeSmart watch
Display
Screen size1.39 in (3.53 cm)
Display typeAnalog-Digital
Connectivity
Connection optionsBluetooth
Wireless connectivityBluetooth
Bluetooth supportNotification
Power
Battery runtime10 days
Battery typeLithium polymer
Size & build
SizeMen standard
Housing materialAluminum
StrapBlack
Strap materialStainless Steel
Strap length220 mm
Overall height220.0 in x 46.0 in x 13.0 in
Overall width220.0 in x 46.0 in x 13.0 in
Product weight100 g
Compatibility
Compatible withSmartphone
Supported platformsSiri
Environment & compliance
Water protection50 m
More details
Built-in sensorsBlood Pressure,Blood Oxygen,Heart Rate,Sleepcount,Calories Burned,Distance,Blood Oxygen Spo2

Questions about this item

What straps come in the box and do I need to buy any separately?

The package includes two straps — black steel with black silicone and silver steel with orange silicone — so no extra purchase is required.

Which model version should I choose for the 1.39 inch display and 5ATM rating?

The BW1846A (part number 46K52 PRO) is the only version listed with that screen size and 50 metre water resistance.

How long does the 400mAh battery last in daily use versus standby?

Regular use gives up to 10 days; standby stretches to 30 days on a single charge.

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