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Home› Smartwatches› Compare Smartwatches › Fastrack Kruz+ vs Fire Boltt Ninja Call Pro Plus
⚖ Comparison 2026

Fastrack Kruz+ vs Fire Boltt Ninja Call Pro Plus

Fastrack Kruz+ vs Fire Boltt Ninja Call Pro Plus — detailed side-by-side specs, prices and verdict.

⚡ Quick Answer

Which is better: ?

Comparing Fastrack Kruz+ and Fire Boltt Ninja Call Pro Plus: Fire Boltt Ninja Call Pro Plus is the better pick for the lowest price, the longest battery life and value for money; Fastrack Kruz+ is the better pick for health and fitness tracking, display quality and software experience.

Last updated: · Prices in INR.

⚖
Comparing
3 smartwatches · 40+ specs
Fastrack
Fastrack Kruz+
★★★★☆ 4.2
₹1,595
MRP ₹6,995
↓ Save ₹5,400
View Prices →
Fire Boltt
Fire Boltt Ninja Call Pro Plus
★★★★☆ 4.2
₹999
MRP ₹19,999
↓ Save ₹19,000
View Prices →
＋
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    Key Stats

    💰 Best Price
    ₹999
    Fire Boltt Ninja Call Pro Plus
    ★ Winner
    🔋 Best Battery
    Up to 5 Days
    Fastrack Kruz+
    ★ Winner
    ❤️ Best Health
    6.5 / 10
    Fastrack Kruz+
    ★ Winner
    📊 Overall Scores

    Expert Scores by Category

    ❤️ Health & SensorsFastrack Kruz+ wins
    Fastrack Kruz+
    6.5
    Fire Boltt Ninja Call Pro Plus
    6
    🔋 Battery LifeFastrack Kruz+ wins
    Fastrack Kruz+
    7.5
    Fire Boltt Ninja Call Pro Plus
    7
    📺 Display QualityFastrack Kruz+ wins
    Fastrack Kruz+
    7
    Fire Boltt Ninja Call Pro Plus
    6.5
    💰 Value for MoneyFire Boltt Ninja Call Pro Plus wins
    Fastrack Kruz+
    8
    Fire Boltt Ninja Call Pro Plus
    8.5
    Software User ExperienceFastrack Kruz+ wins
    Fastrack Kruz+
    6.8
    Fire Boltt Ninja Call Pro Plus
    6.2
    🔍 Key Differences

    Key Differences: Fastrack Kruz+ vs Fire Boltt Ninja Call Pro Plus

    Feature
    Fastrack Kruz+
    Fire Boltt Ninja Call Pro Plus
    Price ₹1,595₹999
    Display Size 1.91 inches1.83 inches
    Display Type TFTLCD
    Resolution 320 x 385 pixels240 x 284 pixels
    Battery Life Up to 5 DaysUp to 6 Days
    IP Rating IP68IP67
    Bluetooth Version 5.35.0
    📋 Full Specifications

    Side-by-Side Spec Comparison

    ★ = category winner  |  Blue highlight = best in that row

    Fastrack
    Fastrack Kruz+
    Fire Boltt
    Fire Boltt Ninja Call Pro Plus
    🎨 Design
    Dial Color
    Black
    Black
    --
    Dial Shape
    Square
    Square
    --
    Strap Color
    Black
    Black
    --
    Strap Material
    Silicone
    Silicone
    --
    Dial Material
    --
    Polycarbonate
    --
    Size
    Free Size
    46 mm
    --
    Thickness
    11.5 mm
    --
    --
    Weight
    37.6 g
    --
    --
    Number of Buttons
    1
    1
    --
    Closure
    Buckle
    Buckle
    --
    Scratch Resistant
    Yes
    Yes
    --
    Water Resistant
    Yes
    Yes
    --
    IP / ATM Rating
    IP68
    IP67
    --
    Rotating Crown / Bezel
    No
    No
    --
    📺 Display
    Display Type
    TFT
    LCD
    --
    Display Size
    1.91 inches
    1.83 inches
    --
    Display Resolution
    320 x 385 pixels
    240 x 284 pixels
    --
    Touchscreen
    Yes
    Yes
    --
    Backlight Display
    Yes
    Yes
    --
    Date & Time Display
    Yes
    Digital
    --
    Peak Brightness
    --
    280 nits
    --
    Always-On Display
    No
    No
    --
    Other Display Features
    --
    2.5D Curved Glass
    --
    🔋 Battery
    Battery Life
    Up to 5 Days
    Up to 6 Days
    --
    Rechargable Battery
    Yes
    Yes
    --
    Battery Type
    Lithium Polymer
    Lithium Polymer
    --
    Battery Capacity
    --
    230 mAh
    --
    Charge Time
    2.5 hours
    2 hours
    --
    Charger Type
    Magnetic Charger
    Magnetic Charger
    --
    Wireless Charging
    No
    No
    --
    Fast Charging
    No
    No
    --
    Standby Time
    --
    Up to 15 Days
    --
    ❤️ Health & Sensors
    Sensor
    Accelerometer, Optical Heart Rate Sensor, SpO2 Sensor
    Accelerometer, Optical Heart Rate Sensor, SpO2 Sensor
    --
    Heart Rate Monitor
    Yes
    Yes
    --
    Step Count
    Yes
    Yes
    --
    Calorie Count
    Yes
    Yes
    --
    GPS
    No
    No
    --
    Compass
    No
    No
    --
    Altimeter
    No
    No
    --
    Blood Oxygen (SpO2)
    Yes
    Yes
    --
    ECG
    No
    No
    --
    Blood Pressure Monitor
    No
    No
    --
    Skin Temperature Sensor
    No
    No
    --
    Sleep Tracking
    Yes
    Yes
    --
    Stress Monitoring
    Yes
    No
    --
    Respiratory Rate
    No
    No
    --
    Women's Health / Cycle Tracking
    Yes
    Yes
    --
    Sports Modes
    100+
    100+
    --
    VO2 Max
    No
    No
    --
    Fall Detection
    No
    No
    --
    Crash Detection
    No
    No
    --
    Emergency SOS
    No
    No
    --
    Other Fitness Features
    Sleep Monitor, Stress Monitor, Breathing Exercise, Sedentary Reminder
    Sleep Tracking, Sedentary Reminder, Breathing Exercise
    --
    💡 Smart Features
    Call Function
    Bluetooth Calling
    Bluetooth Calling
    --
    Call Features
    Dial Pad, Call History, Contact Sync
    Dial Pad, Call History, Contact Sync
    --
    Messaging Support
    No
    Yes
    --
    Email Support
    No
    No
    --
    Notification
    Yes
    Yes
    --
    Notification Type
    Calls, SMS, App Notifications
    Calls, SMS, Social Media Apps
    --
    Voice Control
    Yes
    Yes
    --
    Gesture Control
    Wrist Raise to Wake
    Wrist Raise to Wake
    --
    Third Party App Support
    No
    No
    --
    Calendar
    Yes
    No
    --
    Alarm Clock
    Yes
    Yes
    --
    NFC
    No
    No
    --
    eSIM / Cellular
    No
    No
    --
    Music Control
    Yes
    Yes
    --
    Companion App
    Fastrack Smart World
    Da Fit
    --
    Watch Faces
    100+
    100+
    --
    Other Watch Functions
    Stopwatch, Timer, Weather, Music Control, Camera Control, Find My Phone
    Stopwatch, Timer, Weather, Music Control, Find My Phone, Remote Camera
    --
    ⚡ Performance
    Operating System
    Proprietary OS
    Proprietary OS
    --
    Compatible Operating System
    Android, iOS
    Android, iOS
    --
    Expandable Memory
    No
    No
    --
    🎧 Calling & Audio
    Microphone
    Yes
    Yes
    --
    Speaker
    Yes
    Yes
    --
    Audio Features
    --
    Built-in Speaker, Microphone
    --
    📡 Connectivity
    Bluetooth
    Yes
    Yes
    --
    Bluetooth Version
    5.3
    5.0
    --
    Wi-Fi
    No
    No
    --
    Compatible Device
    Android, iOS
    Android, iOS
    --
    Operating Range
    10 m
    10 m
    --
    📝 Additional Information
    Usage
    Fitness, Casual
    Fitness, Casual
    --
    Language
    English
    English
    --
    Chronograph
    No
    No
    --
    Warranty
    1 Year
    1 Year
    --
    Watch Type
    Smartwatch
    Smartwatch
    --
    Other Features
    AI Voice Assistant, Built-in Games
    Built-in Games, AI Voice Assistant
    --
    💰 Price
    Best Price
    ₹1,595
    ₹999
    --
    Discount
    77% OFF
    95% OFF
    --
    Buy
    Buy Now
    Buy Now
    --
    🏆 Expert Verdict

    Our Recommendation

    Reliable branded entry smartwatch
    Fastrack Kruz+

    Fastrack brand reliability, polished companion app UI, comfortable strap design, and essential daily health and notification tracking features.

    View Prices →
    Feature-packed budget caller
    Fire Boltt Ninja Call Pro Plus

    Vibrant display, built-in voice assistant support, extensive watch face library, and ultra-competitive pricing for call-centric users.

    View Prices →
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    ❓ FAQ

    Compare FAQs

    Fastrack Kruz+ is priced at ₹1,595; Fire Boltt Ninja Call Pro Plus is priced at ₹999. Fire Boltt Ninja Call Pro Plus is the cheapest, ₹596 less than Fastrack Kruz+.

    Fastrack Kruz+: Up to 5 Days; Fire Boltt Ninja Call Pro Plus: Up to 6 Days. Fire Boltt Ninja Call Pro Plus claims the longest battery life.

    Fastrack Kruz+ has a 1.91 inches TFT display; Fire Boltt Ninja Call Pro Plus has a 1.83 inches LCD display.

    Fastrack Kruz+: Bluetooth Calling; Fire Boltt Ninja Call Pro Plus: Bluetooth Calling.

    Comparing Fastrack Kruz+ and Fire Boltt Ninja Call Pro Plus: Fire Boltt Ninja Call Pro Plus is the better pick for the lowest price, the longest battery life and value for money; Fastrack Kruz+ is the better pick for health and fitness tracking, display quality and software experience.