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Home› Smartwatches› Compare Smartwatches › DRUMSTONE C851 vs Fire Boltt Ninja Call Pro Plus
⚖ Comparison 2026

DRUMSTONE C851 vs Fire Boltt Ninja Call Pro Plus

DRUMSTONE C851 vs Fire Boltt Ninja Call Pro Plus — detailed side-by-side specs, prices and verdict.

⚡ Quick Answer

Which is better: ?

Comparing DRUMSTONE C851 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, health and fitness tracking, display quality, value for money and software experience.

Last updated: · Prices in INR.

⚖
Comparing
3 smartwatches · 40+ specs
DRUMSTONE
DRUMSTONE C851
★★★★☆ 4.2
₹1,351
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 6 Days
    Fire Boltt Ninja Call Pro Plus
    ★ Winner
    ❤️ Best Health
    6 / 10
    Fire Boltt Ninja Call Pro Plus
    ★ Winner
    📊 Overall Scores

    Expert Scores by Category

    ❤️ Health & SensorsFire Boltt Ninja Call Pro Plus wins
    DRUMSTONE C851
    5
    Fire Boltt Ninja Call Pro Plus
    6
    🔋 Battery LifeFire Boltt Ninja Call Pro Plus wins
    DRUMSTONE C851
    6.5
    Fire Boltt Ninja Call Pro Plus
    7
    📺 Display QualityFire Boltt Ninja Call Pro Plus wins
    DRUMSTONE C851
    5.5
    Fire Boltt Ninja Call Pro Plus
    6.5
    💰 Value for MoneyFire Boltt Ninja Call Pro Plus wins
    DRUMSTONE C851
    7
    Fire Boltt Ninja Call Pro Plus
    8.5
    Software User ExperienceFire Boltt Ninja Call Pro Plus wins
    DRUMSTONE C851
    5.2
    Fire Boltt Ninja Call Pro Plus
    6.2
    🔍 Key Differences

    Key Differences: DRUMSTONE C851 vs Fire Boltt Ninja Call Pro Plus

    Feature
    DRUMSTONE C851
    Fire Boltt Ninja Call Pro Plus
    Price ₹1,351₹999
    Display Size 25.4 mm1.83 inches
    Resolution 320 x 320 pixels240 x 284 pixels
    Battery Life Up to 1 DayUp to 6 Days
    Calling NoBluetooth Calling
    📋 Full Specifications

    Side-by-Side Spec Comparison

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

    DRUMSTONE
    DRUMSTONE C851
    Fire Boltt
    Fire Boltt Ninja Call Pro Plus
    🎨 Design
    Dial Color
    Black
    Black
    --
    Dial Shape
    Contemporary
    Square
    --
    Strap Color
    Black
    Black
    --
    Strap Material
    Silicone
    Silicone
    --
    Dial Material
    --
    Polycarbonate
    --
    Size
    Free size
    46 mm
    --
    Number of Buttons
    --
    1
    --
    Closure
    --
    Buckle
    --
    Scratch Resistant
    --
    Yes
    --
    Water Resistant
    No
    Yes
    --
    IP / ATM Rating
    --
    IP67
    --
    Rotating Crown / Bezel
    --
    No
    --
    📺 Display
    Display Type
    --
    LCD
    --
    Display Size
    25.4 mm
    1.83 inches
    --
    Display Resolution
    320 x 320 pixels
    240 x 284 pixels
    --
    Touchscreen
    Yes
    Yes
    --
    Backlight Display
    --
    Yes
    --
    Date & Time Display
    Digital
    Digital
    --
    Peak Brightness
    --
    280 nits
    --
    Always-On Display
    --
    No
    --
    Other Display Features
    --
    2.5D Curved Glass
    --
    🔋 Battery
    Battery Life
    Up to 1 Day
    Up to 6 Days
    --
    Rechargable Battery
    Yes
    Yes
    --
    Battery Type
    --
    Lithium Polymer
    --
    Battery Capacity
    --
    230 mAh
    --
    Charge Time
    --
    2 hours
    --
    Charger Type
    --
    Magnetic Charger
    --
    Wireless Charging
    --
    No
    --
    Fast Charging
    --
    No
    --
    Standby Time
    --
    Up to 15 Days
    --
    ❤️ Health & Sensors
    Sensor
    no
    Accelerometer, Optical Heart Rate Sensor, SpO2 Sensor
    --
    Heart Rate Monitor
    --
    Yes
    --
    Step Count
    Yes
    Yes
    --
    Calorie Count
    Yes
    Yes
    --
    GPS
    No
    No
    --
    Compass
    No
    No
    --
    Altimeter
    No
    No
    --
    Blood Oxygen (SpO2)
    --
    Yes
    --
    ECG
    --
    No
    --
    Blood Pressure Monitor
    --
    No
    --
    Skin Temperature Sensor
    --
    No
    --
    Sleep Tracking
    --
    Yes
    --
    Stress Monitoring
    --
    No
    --
    Respiratory Rate
    --
    No
    --
    Women's Health / Cycle Tracking
    --
    Yes
    --
    Sports Modes
    --
    100+
    --
    VO2 Max
    --
    No
    --
    Fall Detection
    --
    No
    --
    Crash Detection
    --
    No
    --
    Emergency SOS
    --
    No
    --
    Other Fitness Features
    --
    Sleep Tracking, Sedentary Reminder, Breathing Exercise
    --
    💡 Smart Features
    Call Function
    No
    Bluetooth Calling
    --
    Call Features
    --
    Dial Pad, Call History, Contact Sync
    --
    Messaging Support
    --
    Yes
    --
    Email Support
    --
    No
    --
    Notification
    Yes
    Yes
    --
    Notification Type
    --
    Calls, SMS, Social Media Apps
    --
    Voice Control
    --
    Yes
    --
    Gesture Control
    --
    Wrist Raise to Wake
    --
    Third Party App Support
    --
    No
    --
    Calendar
    --
    No
    --
    Alarm Clock
    Yes
    Yes
    --
    NFC
    --
    No
    --
    eSIM / Cellular
    No
    No
    --
    Music Control
    --
    Yes
    --
    Companion App
    --
    Da Fit
    --
    Watch Faces
    --
    100+
    --
    Other Watch Functions
    --
    Stopwatch, Timer, Weather, Music Control, Find My Phone, Remote Camera
    --
    ⚡ Performance
    Operating System
    --
    Proprietary OS
    --
    Compatible Operating System
    Android, iOS
    Android, iOS
    --
    Expandable Memory
    --
    No
    --
    🎧 Calling & Audio
    Microphone
    --
    Yes
    --
    Speaker
    --
    Yes
    --
    Audio Features
    --
    Built-in Speaker, Microphone
    --
    📡 Connectivity
    Bluetooth
    Yes
    Yes
    --
    Bluetooth Version
    --
    5.0
    --
    Wi-Fi
    --
    No
    --
    Compatible Device
    Smartphones
    Android, iOS
    --
    Operating Range
    --
    10 m
    --
    📝 Additional Information
    Usage
    Fitness, Outdoor
    Fitness, Casual
    --
    Language
    --
    English
    --
    Chronograph
    --
    No
    --
    Warranty
    --
    1 Year
    --
    Watch Type
    Smartwatch
    Smartwatch
    --
    Other Features
    --
    Built-in Games, AI Voice Assistant
    --
    💰 Price
    Best Price
    ₹1,351
    ₹999
    --
    Discount
    --
    95% OFF
    --
    Buy
    Buy Now
    Buy Now
    --
    🏆 Expert Verdict

    Our Recommendation

    Ultra-budget everyday companion
    DRUMSTONE C851

    Affordable everyday wearable featuring Bluetooth calling, basic fitness tracking, and a lightweight design perfect for budget-conscious buyers.

    View Prices →
    The budget Bluetooth calling champion
    Fire Boltt Ninja Call Pro Plus

    Large vibrant display, extensive sports modes, reliable Bluetooth calling, and robust build quality at an aggressive price point.

    View Prices →
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    ❓ FAQ

    Compare FAQs

    DRUMSTONE C851 is priced at ₹1,351; Fire Boltt Ninja Call Pro Plus is priced at ₹999. Fire Boltt Ninja Call Pro Plus is the cheapest, ₹352 less than DRUMSTONE C851.

    DRUMSTONE C851: Up to 1 Day; Fire Boltt Ninja Call Pro Plus: Up to 6 Days. Fire Boltt Ninja Call Pro Plus claims the longest battery life.

    DRUMSTONE C851 has a 25.4 mm display; Fire Boltt Ninja Call Pro Plus has a 1.83 inches LCD display.

    DRUMSTONE C851: No; Fire Boltt Ninja Call Pro Plus: Bluetooth Calling.

    Comparing DRUMSTONE C851 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, health and fitness tracking, display quality, value for money and software experience.