Trusted by 2M+ smartwatch shoppers 🌐
⚡ Quick Summary

boAt Enigma X400 – Quick Summary

boAt Enigma X400 is a smartwatch from boAt designed for men and women. Key highlights include a 1.45 inches AMOLED display, Up to 7 Days of battery life, Bluetooth Calling, SpO2 monitoring and 100+ sports modes. It is currently out of stock; the last known price in India was ₹2,499. It is rated 4.1/5 from 1,856 ratings.

Best suited for: answering calls from the wrist, long battery life (about 7 days), health monitoring and fitness tracking with 100+ sports modes.

Keep in mind: no built-in GPS, no NFC and no ECG.

Prices last checked: . All prices in INR.

boAt • Smartwatch

boAt Enigma X400 Smartwatch - Review, Last Price & Best Alternatives (2026)

Last updated:
★★★★☆
4.1 1,856 reviews Proprietary OS
Display
1.45 inches AMOLED
Battery Life
Up to 7 Days
Connectivity
BT 5.3, Wi-Fi
Sensors
Heart Rate Sensor, SpO2 Sensor, Accelerometer
Smart Features
Call, Messaging, Email, Voice Control

Elevate your everyday with the boAt Enigma X400 smartwatch, designed for the modern go-getter. Experience crystal-clear Bluetooth calling directly from your wrist, ensuring you stay connected on the move. Its vibrant, large display brings your notifications and health metrics to life. Track your fitness journey comprehensively with advanced heart rate, SpO2, and sleep monitoring, alongside a multitude of sports modes. With multi-day battery life and robust water resistance, the Enigma X400 is your perfect companion for both intense workouts and daily adventures. Stay smart, stay stylish, and conquer your goals with this feature-packed wearable.

Last Known Price
₹2,499
💰 Compare Prices

Best Prices Across All Stores

Live prices updated every hour. Click to buy directly from the store.

Store Price Discount Delivery Action
₹2,499 70% OFF ✔ Free, 2 - 3 Days Out of Stock →
₹3,999 53% OFF ✔ Free, 2 - 5 Days Out of Stock →
₹8,499 ✔ Free, 2 - 5 Days Out of Stock →

⚡ Prices last updated: 30 minutes ago. Prices may change. Verify on retailer site before purchase.

📈 Price History

180-Day Price Trend

Track how the price has moved to decide the best time to buy.

All-time Low: ₹2,499  |  All-time High: ₹4,299  |  Average: ₹3,344
📋 Full Specs

Complete Specifications

📦 Item Information
Brand boAt
Ideal for Men, Women
Model Number Enigma X400
Model Name Enigma X400
🎨 Design & Build
Dial Color Black
Dial Shape Round
Strap Color Brown
Strap Material Stainless Steel
Dial Material Metal
Size One Size
Number Of Buttons 1
Closure Fold-over Clasp
Water Resistant Yes
IP / ATM Rating IP67
Rotating Crown / Bezel No
📺 Display
Display Type AMOLED
Display Size 1.45 inches
Display Resolution 466 x 466 pixels
Touchscreen Yes
Backlight Display Yes
Date & Time Display Digital
Always-On Display Yes
Other Display Features Always-On Display
🔋 Battery
Battery Life Up to 7 Days
Rechargeable Battery Yes
Battery Type Lithium Polymer
Charge Time 2 hours
Charger Type Magnetic Charger
Wireless Charging No
📡 Connectivity
Bluetooth Yes
Bluetooth Version 5.3
Wi-Fi No
Compatible Device Android, iOS
Operating Range 10 m
⚡ Performance
Operating System Proprietary OS
Compatible Operating System Android, iOS
Expandable Memory No
🎧 Calling & Audio
Microphone Yes
Speaker Yes
💡 Smart Features
Call Function Bluetooth Calling
Call Features Dial Pad, Call History, Contact Sync
Messaging Support No
Email Support No
Notification Yes
Notification Type Calls, SMS, Social Media Apps
Voice Control Yes
Gesture Control Wrist Raise to Wake
Third Party App Support No
Calendar Yes
Alarm Clock Yes
NFC No
eSIM / Cellular No
Music Control Yes
Companion App boAt Wearables
Watch Faces 100+
Other Watch Functions Stopwatch, Timer, Weather, Music Control, Find My Phone, Remote Camera
📝 Additional Information
Usage Fitness, Casual
Language English
Chronograph No
Warranty 1 Year
Launch Date January 2024
Watch Type Smartwatch
Other Features Built-in Games, Flashlight
❤️ Health & Sensors
Sensor Heart Rate Sensor, SpO2 Sensor, Accelerometer
Heart Rate Monitor Yes
Step Count Yes
Calorie Count Yes
GPS No
Compass No
Altimeter 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

Pros & Cons — Expert Assessment

✅ Pros
  • Seamless Bluetooth Calling
  • Comprehensive Health Monitoring (HR, SpO2, Sleep)
  • Multiple Sports Modes for Diverse Workouts
  • Large, Vibrant HD Display
  • Multi-day Battery Life
  • Durable Water and Dust Resistance
  • Smart Notifications & AI Voice Assistant
  • Stylish and Customizable Watch Faces
❌ Cons
  • Limited Third-Party App Integration
  • No Advanced Payment Features (NFC)
  • App Ecosystem May Be Less Mature Than Premium Brands
  • GPS Functionality May Rely on Smartphone
💬 Community Reviews

User Reviews & Ratings

4.1
★★★★☆
Based on 1,856 verified reviews
5★
304
4★
1,470
3★
55
2★
18
1★
9
Vivek Bansal Verified Purchase
Purchased from flipkart
★★★★★
Best Product Launched By BoAt 1. Premium Design 2. Comfortable and light weight 3. Accurate tracking 4. Long Battery life 5. Seamless connectivity 6. Best and clear display with high nits of brightne...

Helpful?
Kanchan Lata Sahu Verified Purchase
Purchased from flipkart
★★★★★
Battery is very long-lasting Display is very natural, Colour are very good BP monitering is very accurate During call voice is very good Smart look, nice colour One of the best features is that watch ...

Helpful?
theGame Over Verified Purchase
Purchased from flipkart
★★★★★
Superb i love it bcz this is so dashing and fashionable smart watch only for handsome man ♂️

Helpful?
Tanish Monga Verified Purchase
Purchased from flipkart
★★★★★
Best watch i had ever used. Very comfortable and light weight. Suits with my casuals as well as formals both. Battery is too long lasting. A must buy smartwatch.

Helpful?
Aarjav Jain Verified Purchase
Purchased from flipkart
★★★★★
Impressed by the top-notch quality of this smartwatch. The watch's appearance exudes a premium vibe, and the overall experience, from packaging to the device itself, feels exceptionally high-end. The ...

Helpful?

Write a Review

Owned this watch? Share your experience.

❓ FAQ

boAt Enigma X400 Smartwatch Buying Guide & FAQs

    boAt Enigma X400 is currently out of stock. Its last known price in India was ₹2,499.

    All-time low ₹2,499, all-time high ₹4,299, average ₹3,343.

    boAt Enigma X400 has a rated battery life of up to 7 Days.

    Yes, boAt Enigma X400 supports Bluetooth Calling.

    boAt Enigma X400 is water resistant (IP67).

    boAt Enigma X400 offers Heart Rate Monitor, SpO2, Sleep Tracking, Women's Health Tracking, Step Count and Calorie Count and 100+ sports modes.

    boAt Enigma X400 has a 1.45 inches AMOLED, 466 x 466 pixels, always-on display.

🔍 Similar Picks

Similar Smartwatches You May Like

🆕 Just Added

Recently Added Smartwatches

See All New →
📰 Latest

Smartwatch News & Reviews

Expert analysis, hands-on reviews and buying guides

All Articles →
10 Nov, 2026 • Reviews
Huawei WATCH GT 6 Pro Review: Features, Battery & Verdict

The Huawei WATCH GT 6 Pro is a premium smartwatch designed for users who want advanced fitness track...

Read More →
06 Nov, 2026 • News
Pebble Qore Vox Launched in India With AI Voice Recording, Transcription and Health Tracking

Pebble has launched its new screenless wellness band, the Pebble Qore Vox, in India. The latest wear...

Read More →
01 Nov, 2026 • Reviews
Noise ColorFit Ultra 4 Smartwatch Review: Features, Specifications, Pros & Cons

The Noise ColorFit Ultra 4 is a feature-packed smartwatch designed for users who want a premium-look...

Read More →
28 Oct, 2026 •
Fitbit Edge: Is Google’s New Fitness Tracker Worth Buying in India?

The smartwatch and fitness tracker market in India has become increasingly competitive, with consume...

Read More →
Compare Watches
Select up to 3 watches