Compare Fire-Boltt Ninja Calling Pro 42.9mm vs Samsung Galaxy Watch8 Classic
Key differences
- Cheapest right now: Fire-Boltt Ninja Calling Pro 42.9mm at ₹1,299.
2 smartwatchesSpecs from each Flipkart listing
₹1,299₹7,999
Checked 22 Oct 2026, 6:30 pm ISTFlipkart 
Price today
Flipkart MRP
₹7,999
₹59,999
Below MRP
83%
48%
Display
Screen size
1.69 inch
46 mm
Display type
IPS LCD
Super AMOLED
Resolution
240 x 280 Pixel
438 x 438 Pixels
Dial shape
Square
Square
Features
Calling
Yes
Yes
Heart rate
Yes
Yes
Water resistance
Yes
Yes
Battery & warranty
Battery life
5 Days
Up to 40 hrs
Works with
Android & iOS
Android
Strap
Silicone
Leather
All other specs from Flipkart (67)
Fitness and Watch Functions
Calorie Count
Yes
Yes
Step Count
Yes
Yes
Altimeter
No
Not listed
Other Fitness Features
Pedometer with SC7A20 Sensor, Heart Rate Monitor with HRS3600 Sensor, SpO2 (Blood Oxygen Monitor), Sleep Monitoring, Sedentary Reminders, Breathe Monitoring
Sleep & Stress Monitor, AGEs Measure, Body Composition, SpO2
Date & Time Display
Yes
Date & Time
Compass
No
Yes
Calendar
No
Yes
Alarm Clock
Yes
Yes
Chronograph
Yes
Not listed
Language
English
Not listed
Number of Buttons
1
3
Other Watch Functions
Buetooth Calling smartwatch - Make and receive calls on the go, AI Voice Assistant in built, Built in Mic & Speaker for HD Calls • High Resolution of 240*280 Pixel & 1.69 inch IPS LCD Screen covered with a 2.5D Full Lamination for best protection, Track 120 sports modes efficiently and analyse performance based upon saved history, This smartwatch can withstand dust, spills, raindrops and is sweatproof too with an IP rating IP67, Track your blood oxygen (SpO2), Heart Rate with latest HRS3600 Te
Blood Pressure & ECG Monitor, IHRN, Vascular Load
In the Box
Sales Package
1 Smartwatch, 1 Charging Cable, 1 Manual, 1 Warranty Card
Galaxy Watch, Watch Band, Type-C Charger, User Manual
General
Model Number
BSW039
SM-L505F
Model Name
Ninja Calling Pro 42.9mm (1.69) Bluetooth Calling Smartwatch AI Voice Assistant
Galaxy Watch8 Classic (46mm, LTE)
Dial Color
Dark Grey
White
Strap Color
Pink
White
Size
Free Size
Large
Touchscreen
Yes
Yes
Usage
Fitness & Outdoor
Fitness & Outdoor
Ideal For
Men & Women
Men & Women
Brand Strap Color
Pink
White
Dial Material
Not listed
Stainless Steel
Strap Type
Not listed
Classic Strap
Camera and Display Features
Backlight Display
No
Yes
Scratch Resistant
Yes
Yes
Other Display Features
Not listed
438 x 438
Additional Features
Advanced Features
Multi Sport Mode, Music Control
Music Control
Key Features
Bluetooth Calling, AI Voice Assistant, 1.69" HD IPS Display, IP67 Water Resistant, SpO2 & Heart Rate Monitoring, 120+ Sports Modes, Inbuilt Games, Calculator
Classic Timepiece with fully functional Rotating Bezel Heart Health Full package (BP, ECG, IHRN & Vascular Load Monitoring) Superior Performance with 3nm Processor & Dual-frequency GPS High Precision 2nd gen. BioActive sensor Galaxy AI powered Sleep & Exercise Monitoring
Other Features
Not listed
Contactless Payments (Tap & Pay)
Dimensions
Width
43.5 mm (4.35 cm)
46.4 mm (4.64 cm)
Height
38.5 mm (3.85 cm)
46 mm (4.6 cm)
Thickness
9.5 mm (0.95 cm)
10.6 mm (1.06 cm)
Weight
40 g
63.5 g
Audio and Video Features
Speaker
Yes
Yes
Microphone
Yes
Yes
Voice Control
Yes
Yes
Gesture Control
Not listed
Play/Pause Music, Answer Calls, Take Picture, Stop Timer
Product Details
Brand Color
Pink
White
Closure
Buckle
Hook Buckle
Sensor
Accelerometer, SpO2 Sensor, Heart Rate Sensor
Accelerometer, Barometer, Bioelectrical Impedance Analysis Sensor, Electrical Heart Sensor, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Infrared Temperature Sensor, Light Sensor, Optical Heart Rate Sensor
Notification
Call, SMS, Whatsapp, Facebook, Twiter, Other Social Apps, Sedentary Reminder, Goal Completion
Not listed
Notification Type
Vibration & Ringer
Ring & Vibrate
Battery Type
Lithium Ion
Lithium Ion
Charge Time
120 min
83 min
Rechargeable Battery
Yes
Yes
Battery Run Time
Upto 5 days
Not listed
Sim Slot Present
No
Yes
Voice Caling
Yes
Yes
Multi-touch
Yes
Not listed
Charger Type
Not listed
Type C Wireless Charger
Dust Resistant
Not listed
Yes
Connectivity Features
Bluetooth
Yes
Yes
Wi-Fi
No
Yes
GPS
No
Yes
Messaging Support
Yes
Yes
Bluetooth Version
v5.0
v5.3
Email Support
No
Yes
Operating Range
10 m
10 m
Call Features
Not listed
Mute, Reject, Answer Calls, Speed Dial
Third Party App Support
Not listed
Full Support
Other Connectivity Features
Not listed
BT + LTE
Platform and Storage Features
Operating System
Not listed
Android
RAM
Not listed
2 GB
Number of Cores
Not listed
5
Processor Name
Not listed
Exynos W1000 (3nm)
Internal Memory
Not listed
64 GB
Specs are copied exactly from each Flipkart listing (last seen 2026-10-22); 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.