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Zebronics Smart Time100 vs OPTA SB-048

General
Brand

Zebronics

OPTA

Model

Smart Time100

SB-048

Box Contents

Smart Watch, Charging Cable, Warranty Card, User Manual

Smart Watch, Micro USB Cable, Warranty Card, User Manual

Design
Shape & Surface

Rectangular, Flat

Circular, Curved

Dimensions

46 x 40 x 12 mm

Weight

25 grams

Body material

Stainless Steel

Stainless Steel

Strap material

Rubber

Interface

Touch

LED Indicator, Touch

Colours

Black

Black

Clock Face

Analog

Digital

Display
Screen Size

1.5 Inch

1.0 Inch

Screen Resolution

240 x 240 pixels

240 x 240 pixels

Pixel Density (sharpness)

226 ppi

339 ppi

Display Technology

OLED

Screen Protection

, Scratch-resistant glass

Touch Screen

, Capacitive Touchscreen

, Capacitive Touchscreen, Multi-touch

Compatibility
Compatible OS

Android

Android v4.4, iOS

Battery
Capacity/Type

280 mAh, Li-ion

60 mAh, Li-Po

Battery life

Up to 7 Days

Charging mode

via USB

via USB

Connectivity
Bluetooth

, v3.0, BLE

, v4.0, BLE

SIM Card

, Single SIM, Micro

USB Connectivity

No

No

Sensors
Accelerometer

Motion

Pedometer

Notifications
Text Message

Email

Incoming Call

Alarm

Calendar Reminder

Facebook

Google Hangout

Instagram

Timer

Twitter

Smartphone Remote Features
Make call

Receive call

Camera Shutter Control

Find My Phone

Music Control

Respond to Notifications

Activity Tracker
Calories Intake/ burned

Distance

Steps

Sleep quality

Hours Slept

Active Minutes

Heart Rate

Features
Water Resistance

, IP Certified IP68

Dust Resistance

Additional Features
Alarm Clock

Reminders

Stopwatch

Hardware
RAM

64 MB

Internal Memory

32 MB

Memory card support

, Up to 32 GB

Multimedia
Music Player

, MP3

Speaker

User Ratings

★★★★★
★★★★★

2.3/5 based on 6 ratings

★★★★★
★★★★★

1.8/5 based on 5 ratings