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Home› Smartwatches› Compare Smartwatches › Fastrack Jupiter R3 vs Fire Boltt Phoenix Ultra
⚖ Comparison 2026

Fastrack Jupiter R3 vs Fire Boltt Phoenix Ultra

Fastrack Jupiter R3 vs Fire Boltt Phoenix Ultra — detailed side-by-side specs, prices and verdict.

⚡ Quick Answer

Which is better: ?

Comparing Fastrack Jupiter R3 and Fire Boltt Phoenix Ultra: Fire Boltt Phoenix Ultra is the better pick for the lowest price, the longest battery life and value for money; Fastrack Jupiter R3 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 Jupiter R3
★★★★☆ 4.2
₹1,799
MRP ₹2,499
↓ Save ₹700
View Prices →
Fire Boltt
Fire Boltt Phoenix Ultra
★★★★☆ 4.3
₹1,099
MRP ₹12,499
↓ Save ₹11,400
View Prices →
＋
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    Key Stats

    💰 Best Price
    ₹1,099
    Fire Boltt Phoenix Ultra
    ★ Winner
    🔋 Best Battery
    Up to 7 Days
    Fire Boltt Phoenix Ultra
    ★ Winner
    ❤️ Best Health
    6.4 / 10
    Fastrack Jupiter R3
    ★ Winner
    📊 Overall Scores

    Expert Scores by Category

    ❤️ Health & SensorsFastrack Jupiter R3 wins
    Fastrack Jupiter R3
    6.4
    Fire Boltt Phoenix Ultra
    6
    🔋 Battery LifeFire Boltt Phoenix Ultra wins
    Fastrack Jupiter R3
    7.5
    Fire Boltt Phoenix Ultra
    7.5
    📺 Display QualityFastrack Jupiter R3 wins
    Fastrack Jupiter R3
    7
    Fire Boltt Phoenix Ultra
    6.5
    💰 Value for MoneyFire Boltt Phoenix Ultra wins
    Fastrack Jupiter R3
    8
    Fire Boltt Phoenix Ultra
    8.5
    Software User ExperienceFastrack Jupiter R3 wins
    Fastrack Jupiter R3
    7
    Fire Boltt Phoenix Ultra
    6.5
    🔍 Key Differences

    Key Differences: Fastrack Jupiter R3 vs Fire Boltt Phoenix Ultra

    Feature
    Fastrack Jupiter R3
    Fire Boltt Phoenix Ultra
    Price ₹1,799₹1,099
    Display Type TFTTFT LCD
    Battery Life Up to 5 DaysUp to 7 Days
    IP Rating IP68IP67
    Sports Modes 100+120+
    Bluetooth Version 5.45.0
    📋 Full Specifications

    Side-by-Side Spec Comparison

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

    Fastrack
    Fastrack Jupiter R3
    Fire Boltt
    Fire Boltt Phoenix Ultra
    🎨 Design
    Dial Color
    Grey
    Gold
    --
    Dial Shape
    Round
    Round
    --
    Strap Color
    Grey
    Gold
    --
    Strap Material
    Silicone
    Stainless Steel
    --
    Dial Material
    Polycarbonate
    Stainless Steel
    --
    Size
    45 mm
    44 mm
    --
    Width
    45.3 mm
    --
    --
    Height
    45.3 mm
    --
    --
    Thickness
    11.1 mm
    --
    --
    Diameter
    45.3 mm
    44 mm
    --
    Weight
    42 g
    --
    --
    Number of Buttons
    1
    1
    --
    Closure
    Buckle
    Buckle
    --
    Scratch Resistant
    No
    Yes
    --
    Water Resistant
    Yes
    Yes
    --
    Water Resistance Depth
    --
    1 m
    --
    IP / ATM Rating
    IP68
    IP67
    --
    Rotating Crown / Bezel
    No
    No
    --
    📺 Display
    Display Type
    TFT
    TFT LCD
    --
    Display Size
    1.39 inches
    1.39 inches
    --
    Display Resolution
    240 x 240 pixels
    240 x 240 pixels
    --
    Touchscreen
    Yes
    Yes
    --
    Backlight Display
    No
    Yes
    --
    Date & Time Display
    Digital
    Digital
    --
    Always-On Display
    No
    No
    --
    Other Display Features
    Wake Gesture
    Wake Gesture
    --
    🔋 Battery
    Battery Life
    Up to 5 Days
    Up to 7 Days
    --
    Rechargable Battery
    Yes
    Yes
    --
    Battery Type
    Lithium Polymer
    Lithium Polymer
    --
    Charge Time
    1.5 hours
    2 hours
    --
    Charger Type
    Magnetic Charger
    Magnetic Charger
    --
    Wireless Charging
    No
    No
    --
    Fast Charging
    No
    No
    --
    Standby Time
    --
    15 Days
    --
    Talk Time
    --
    48 Hours
    --
    ❤️ Health & Sensors
    Sensor
    Accelerometer, Optical Heart Rate Sensor, SpO2 Sensor
    Optical Heart Rate Sensor, SpO2 Sensor, Accelerometer
    --
    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+
    120+
    --
    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
    Dial Pad, Call History, Contact Sync, Reject Calls, Take Calls
    --
    Messaging Support
    Yes
    Yes
    --
    Email Support
    No
    No
    --
    Notification
    Yes
    Yes
    --
    Notification Type
    Calls, SMS, Social Media Apps
    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, Find My Phone, Remote Camera
    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
    --
    📡 Connectivity
    Bluetooth
    Yes
    Yes
    --
    Bluetooth Version
    5.4
    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
    --
    Maximum Operating Altitude
    --
    10 m
    --
    Warranty
    1 Year
    1 Year
    --
    Watch Type
    Smartwatch
    Smartwatch
    --
    Other Features
    AI Voice Assistant, Built-in Games, Flashlight
    Built-in Games, Flashlight
    --
    💰 Price
    Best Price
    ₹1,799
    ₹1,099
    --
    Discount
    28% OFF
    91% OFF
    --
    Buy
    Buy Now
    Buy Now
    --
    🏆 Expert Verdict

    Our Recommendation

    Sleek minimalist lifestyle companion
    Fastrack Jupiter R3

    Lightweight ergonomic design, seamless UI transitions, essential health tracking, and dependable daily battery performance.

    View Prices →
    Rugged metallic luxury on a budget
    Fire Boltt Phoenix Ultra

    Premium steel mesh strap design, durable shockproof body, extensive sports modes, and highly competitive budget pricing.

    View Prices →
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    ❓ FAQ

    Compare FAQs

    Fastrack Jupiter R3 is priced at ₹1,799; Fire Boltt Phoenix Ultra is priced at ₹1,099. Fire Boltt Phoenix Ultra is the cheapest, ₹700 less than Fastrack Jupiter R3.

    Fastrack Jupiter R3: Up to 5 Days; Fire Boltt Phoenix Ultra: Up to 7 Days. Fire Boltt Phoenix Ultra claims the longest battery life.

    Fastrack Jupiter R3 has a 1.39 inches TFT display; Fire Boltt Phoenix Ultra has a 1.39 inches TFT LCD display.

    Fastrack Jupiter R3: Bluetooth Calling; Fire Boltt Phoenix Ultra: Bluetooth Calling.

    Comparing Fastrack Jupiter R3 and Fire Boltt Phoenix Ultra: Fire Boltt Phoenix Ultra is the better pick for the lowest price, the longest battery life and value for money; Fastrack Jupiter R3 is the better pick for health and fitness tracking, display quality and software experience.