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Home› Smartwatches› Compare Smartwatches › Fire Boltt Max Ultra 2 vs boAt Wave Sigma
⚖ Comparison 2026

Fire Boltt Max Ultra 2 vs boAt Wave Sigma

Fire Boltt Max Ultra 2 vs boAt Wave Sigma — detailed side-by-side specs, prices and verdict.

⚡ Quick Answer

Which is better: ?

Comparing Fire Boltt Max Ultra 2 and boAt Wave Sigma: boAt Wave Sigma is the better pick for the lowest price and the longest battery life; Fire Boltt Max Ultra 2 is the better pick for health and fitness tracking, display quality and software experience.

Last updated: · Prices in INR.

⚖
Comparing
3 smartwatches · 40+ specs
Fire Boltt
Fire Boltt Max Ultra 2
★★★★☆ 4.1
₹10,999
View Prices →
boAt
boAt Wave Sigma
★★★★☆ 4.1
₹1,599
MRP ₹7,499
↓ Save ₹5,900
View Prices →
＋
Add Watch to Compare

    Key Stats

    💰 Best Price
    ₹1,599
    boAt Wave Sigma
    ★ Winner
    🔋 Best Battery
    Up to 5 Days
    Fire Boltt Max Ultra 2
    ★ Winner
    ❤️ Best Health
    6.5 / 10
    Fire Boltt Max Ultra 2
    ★ Winner
    📊 Overall Scores

    Expert Scores by Category

    ❤️ Health & SensorsFire Boltt Max Ultra 2 wins
    Fire Boltt Max Ultra 2
    6.5
    boAt Wave Sigma
    6
    🔋 Battery LifeFire Boltt Max Ultra 2 wins
    Fire Boltt Max Ultra 2
    8
    boAt Wave Sigma
    7.5
    📺 Display QualityFire Boltt Max Ultra 2 wins
    Fire Boltt Max Ultra 2
    7.8
    boAt Wave Sigma
    6.5
    💰 Value for MoneyboAt Wave Sigma wins
    Fire Boltt Max Ultra 2
    8.5
    boAt Wave Sigma
    8.5
    Software User ExperienceFire Boltt Max Ultra 2 wins
    Fire Boltt Max Ultra 2
    7
    boAt Wave Sigma
    6.5
    🔍 Key Differences

    Key Differences: Fire Boltt Max Ultra 2 vs boAt Wave Sigma

    Feature
    Fire Boltt Max Ultra 2
    boAt Wave Sigma
    Price ₹10,999₹1,599
    Display Type HDLCD
    Battery Life Up to 5 DaysUp to 7 Days
    Sports Modes 120+700+
    📋 Full Specifications

    Side-by-Side Spec Comparison

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

    Fire Boltt
    Fire Boltt Max Ultra 2
    boAt
    boAt Wave Sigma
    🎨 Design
    Dial Color
    Beige
    Black
    --
    Dial Shape
    Square
    Rectangle
    --
    Strap Color
    Beige
    Purple
    --
    Strap Material
    Silicone
    Silicone
    --
    Dial Material
    Zinc Alloy
    Polycarbonate
    --
    Size
    2.01 inches
    One Size
    --
    Width
    39 mm
    --
    --
    Height
    48 mm
    --
    --
    Thickness
    9.8 mm
    --
    --
    Diameter
    51.054 mm
    --
    --
    Weight
    56 g
    --
    --
    Number of Buttons
    2
    1
    --
    Closure
    Buckle
    Buckle
    --
    Scratch Resistant
    Yes
    --
    --
    Water Resistant
    Yes
    Yes
    --
    Water Resistance Depth
    1 m
    --
    --
    IP / ATM Rating
    IP67
    IP67
    --
    Rotating Crown / Bezel
    No
    No
    --
    📺 Display
    Display Type
    HD
    LCD
    --
    Display Size
    2.01 inches
    2.01 inches
    --
    Display Resolution
    240 x 296 pixels
    240 x 296 pixels
    --
    Touchscreen
    Yes
    Yes
    --
    Backlight Display
    No
    Yes
    --
    Date & Time Display
    Digital
    Digital
    --
    Peak Brightness
    --
    550 nits
    --
    Always-On Display
    No
    No
    --
    Other Display Features
    2.5D Curved Glass
    Wake Gesture
    --
    🔋 Battery
    Battery Life
    Up to 5 Days
    Up to 7 Days
    --
    Rechargable Battery
    Yes
    Yes
    --
    Battery Type
    Lithium Polymer
    Lithium Polymer
    --
    Battery Capacity
    --
    230 mAh
    --
    Charge Time
    3 hours
    2 hours
    --
    Charger Type
    Magnetic Charger
    Magnetic Charger
    --
    Wireless Charging
    No
    No
    --
    Fast Charging
    No
    No
    --
    Standby Time
    30 Days
    Up to 30 Days
    --
    ❤️ Health & Sensors
    Sensor
    Heart Rate Sensor, Accelerometer, 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
    No
    No
    --
    Respiratory Rate
    No
    No
    --
    Women's Health / Cycle Tracking
    Yes
    No
    --
    Sports Modes
    120+
    700+
    --
    VO2 Max
    No
    No
    --
    Fall Detection
    No
    No
    --
    Crash Detection
    No
    No
    --
    Emergency SOS
    No
    No
    --
    Other Fitness Features
    Sleep Tracking, Sedentary Reminder, Breathing Exercise
    Sleep Tracking, Sedentary Reminder, Breathing Exercise
    --
    💡 Smart Features
    Call Function
    Bluetooth Calling
    Bluetooth Calling
    --
    Call Features
    Dial Pad, Call History, Contact Sync, Reject Calls, Take Calls
    Dial Pad, Call History, Contact Sync
    --
    Messaging Support
    No
    No
    --
    Email Support
    No
    No
    --
    Notification
    Yes
    Yes
    --
    Notification Type
    Vibration
    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
    No
    Yes
    --
    Alarm Clock
    Yes
    Yes
    --
    NFC
    No
    No
    --
    eSIM / Cellular
    No
    No
    --
    Music Control
    Yes
    Yes
    --
    Companion App
    Da Fit
    boAt Crest App
    --
    Watch Faces
    100+
    100+
    --
    Other Watch Functions
    Stopwatch, Timer, Weather, Music Control, Find My Phone, Remote Camera, Calculator
    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 and Mic
    --
    --
    📡 Connectivity
    Bluetooth
    Yes
    Yes
    --
    Bluetooth Version
    5.0
    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
    Built-in Games, Flashlight
    Built-in Games, Flashlight
    --
    💰 Price
    Best Price
    ₹10,999
    ₹1,599
    --
    Discount
    --
    78% OFF
    --
    Buy
    Buy Now
    Buy Now
    --
    🏆 Expert Verdict

    Our Recommendation

    Premium design on a budget
    Fire Boltt Max Ultra 2

    Stunning high-resolution AMOLED screen, robust metallic build, and long-lasting battery life with essential smart features.

    View Prices →
    Entry-level fitness companion
    boAt Wave Sigma

    Budget-friendly custom widget support, multiple sports modes, and reliable daily activity tracking at an aggressive price point.

    View Prices →
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    ❓ FAQ

    Compare FAQs

    Fire Boltt Max Ultra 2 is priced at ₹10,999; boAt Wave Sigma is priced at ₹1,599. boAt Wave Sigma is the cheapest, ₹9,400 less than Fire Boltt Max Ultra 2.

    Fire Boltt Max Ultra 2: Up to 5 Days; boAt Wave Sigma: Up to 7 Days. boAt Wave Sigma claims the longest battery life.

    Fire Boltt Max Ultra 2 has a 2.01 inches HD display; boAt Wave Sigma has a 2.01 inches LCD display.

    Fire Boltt Max Ultra 2: Bluetooth Calling; boAt Wave Sigma: Bluetooth Calling.

    Comparing Fire Boltt Max Ultra 2 and boAt Wave Sigma: boAt Wave Sigma is the better pick for the lowest price and the longest battery life; Fire Boltt Max Ultra 2 is the better pick for health and fitness tracking, display quality and software experience.