Compare boAt Wave Sigma 3 Curv, 2.01" Immersive… vs boAt Storm Call 4 Smartwatch, Type-C…
Key differences
- Cheapest right now: boAt Wave Sigma 3 Curv, 2.01" Immersive… at ₹1,499.
- boAt Storm Call 4 Smartwatch, Type-C… doesn’t list 2 of the specs the others show on Flipkart.
2 smartwatchesSpecs from each Flipkart listing
₹1,499₹6,499
Checked 1 Nov 2026, 8:00 am ISTFlipkart 
₹1,599₹7,499
Checked 31 Oct 2026, 9:51 pm ISTFlipkart Price today
Flipkart MRP
₹6,499
₹7,499
Below MRP
76%
78%
Display
Screen size
46.482 mm
49.78 mm
Display type
TFT
Not listed
Resolution
240 x 296 Pixel
240 x 282 Pixel
Dial shape
Rectangle
Rectangle
Features
Calling
Yes
Yes
Heart rate
Yes
Not listed
Water resistance
Yes
Yes
Battery & warranty
Battery life
3-5 Days
5 Days
Works with
Android & iOS
Android & iOS
Strap
Stainless steel
Stainless steel
All other specs from Flipkart (19)
Fitness and Watch Functions
Calorie Count
Yes
Not listed
Step Count
Yes
Not listed
Other Fitness Features
Yes
Not listed
In the Box
Sales Package
Wave Sigma 3 Curv,Charging Cable,Warranty Card,User Manual
1 x Smartwatch, 1 x Charging Cable, 1 x Warranty Card, 1 x User Manual
General
Model Number
WB0048
WA0077
Model Name
Wave Sigma 3 Curv, 2.01" Immersive Curved Display, Metal Finish, IP68
Storm Call 4 Smartwatch, Type-C Charge, HD Display,Functional Crown, BT Calling
Dial Color
Black
Not listed
Strap Color
Black
Black
Size
One size
Free Size
Touchscreen
Yes
Yes
Usage
Fitness & Outdoor
Fitness & Outdoor
Ideal For
Men & Women
Men & Women
Brand Strap Color
Steel Black
Steel Black
Product Details
Brand Color
Steel Black
Steel Black
Sensor
HR, SpO2
Heart Rate, SpO2
Battery Type
Lithium Polymer
Lithium Polymer
Sim Slot Present
No
No
Voice Caling
Yes
Yes
Connectivity Features
Bluetooth
Yes
Yes
Specs are copied exactly from each Flipkart listing (last seen 2026-11-01); sellers write them and they can be incomplete or wrong. “Not listed” means Flipkart does not show it — we never fill it in. Prices are our own checks, shown only while under 24 hours old. See all smartwatches to compare.