Latest Tech News Smart Watches in India OPTA SB 237

OPTA SB 237

Scoring parameters
How is the score calculated?

This is a relative score calculated on the basis of the following specifications:

  • Performance
  • Smart features (Voice calling, fingerprint sensor)
  • Camera
  • Storage
  • Display

Each smart watchess has been benchmarked against ~31,000 other phones to calculate the score.

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Last updated: 24 September 2025
Overview Specs Alternatives Videos
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Opta Sb 237 Full Specifications

Key Specs

  • Battery

    200 mAh, Li-ion | Upto 4 Days battery

  • Design

    Rectangular, Flat Dial | Silicon Strap

  • Display

    1.7 Inch | LCD | 320 x 240 pixels

  • Features

    Water proof | Receive call | Fitness Tracking

Activity Tracker

  • Activity/inactivity

    Yes

  • Heart Rate

    Yes

  • Sleep Quality

    Yes

  • Steps

    Yes

  • Distance

    Yes

  • Calories Intake/ Burned

    Yes

Additional Features

  • Goal Setting

    Yes

  • Social Integration

    Yes

  • Alarm Clock

    Yes

  • Reminders

    Yes

Battery

  • Charging Time

    Up to 2 Hours

  • Capacity/type

    200 mAh, Li-ion

  • Battery Life

    Up to 4 Days

Compatibility

  • Compatible OS

    Android v4.4, iOS

Connectivity

  • USB Connectivity

    No

  • Bluetooth

    Yes, v4.2

Design

  • Shape & Surface

    Rectangular, Flat

  • Clock Face

    Digital

  • Strap Material

    Silicon

  • Colours

    Black

Display

  • Screen Resolution

    320 x 240 pixels

  • Touch Screen

    Yes

  • Screen Size

    1.7 Inch

  • Display Technology

    LCD

  • Pixel Density (sharpness)

    235 ppi

General

  • Model

    SB-237

  • Brand

    opta

  • Box Contents

    Smart Watch, User Manual, Warranty Card

Notifications

  • Text Message

    Yes

  • Other Notifications

    Whatsapp

  • Incoming Call

    Yes

  • Facebook

    Yes

  • Timer

    Yes

  • Alarm

    Yes

  • Email

    Yes

Smartphone Remote Features

  • Receive Call

    Yes

  • Respond To Notifications

    Yes

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