
Samsung Galaxy Watch 4
Launch & Platform
- Released in August 2021 at Samsung’s Galaxy Unpacked event LifewireWikipedia.
- First Galaxy watch to run on Wear OS 3, co-developed by Samsung and Google, branded as One UI Watch 3 (and later updated to UI Watch 6) LifewireWikipediaSamsung Newsroom.
Health & Fitness Tracking
- Equipped with Samsung BioActive Sensor, blending optical heart rate, ECG, and BIA into one chip to support health metrics like blood pressure, AFib detection, SpO₂, sleep tracking, and body composition analysis (body fat, skeletal muscle, body water, BMR) LifewireGadgets 360Samsung NewsroomWikipedia.
- Includes typical sensors like accelerometer, gyro, barometer, compass, GPS, and supports fall detection and over 90 sports modes SamMobileGadgets 360.
Design, Display & Build
- Available in 40 mm (1.2″) and 44 mm (1.4″) variants, both with Super AMOLED screens (396×396 px and 450×450 px respectively), protected by Gorilla Glass DX+ www.bajajfinserv.inGadgets 36091mobiles.
- Constructed with an Aluminium frame, IP68 and 5 ATM water-resistance, and meets MIL-STD-810G durability standards www.bajajfinserv.inSamMobile.
Software & UX
- Runs on One UI Watch layer over Wear OS, enabling seamless app syncing from your phone, Bixby and gesture controls, SmartThings integration, and Google Play access Samsung Newsroom.
- Offers NFC support for Samsung/Google Pay, Bluetooth 5.0, Wi-Fi, GPS, and optional LTE (eSIM) for phone-less connectivity Gadgets 360SamMobile.
Battery, Performance & Upgrades
- Powered by Samsung’s Exynos W920 (5 nm processor), paired with 1.5 GB RAM and 16 GB storage Gadgets 360GSMArenaWikipedia.
- Battery capacities: 247 mAh (40 mm) and 361 mAh (44 mm), offering up to 40 hours per charge, with wireless charging and fast boost (30 min → ~10 hours) SamMobileSamsung Newsroom.
- Notably, it will receive the One UI 8 Watch update (Wear OS 6)—the final major software upgrade—enhancing health tracking and Galaxy AI features Android Central.
Pricing (India)
- Bluetooth-only: ₹23,999 (40 mm), ₹26,999 (44 mm).
- LTE variants: ₹28,999 (40 mm), ₹31,999 (44 mm) Gadgets 360.
- Earlier discount prices dipped as low as ₹10,900–₹12,990 in some offers

Titan Celestor Smartwatch
1. Design & Display
- Display: 1.43-inch Super AMOLED circular display with 466 × 466 p resolution and peak brightness of ~750 nits Titan Company91mobilesAmazon India.
- Build: Aluminum case, available in Black Eclipse, Aurora Blue, and Moonlight variants, paired with dual-tone, sweat-resistant silicone straps Titan CompanyQQamiMediaBrief.
- Controls: Two right-side controls — a soft crown (opto-mechanical or piezoelectric dial) for navigation, plus a button below to launch sports modes Stuff IndiaQQami91mobiles.
2. Fitness & Outdoor Sensors
- Built-in GPS enables outdoor tracking without smartphone dependence Titan CompanyGogi TechAmazon India.
- ABC Sensors: Altimeter, Barometer, Compass for elevation, pressure, and direction data Titan CompanyGogi TechMediaBrief.
- Swim Mode & Water-Eject: Special swim tracking with screen lock and water-ejection post-swim; the watch is 3 ATM water-resistant (~30 m) 91mobilesGogi TechAmazon India.
3. Health & Smart Features
- My Fitness Suite tracks steps, floors climbed, activity intensity, distance, calories burned Titan CompanyMediaBrief.
- Advanced Insights: VO₂ Max, cadence, SpO₂, stress levels, sleep analysis, women’s health tracking — though some features’ accuracy varies Gogi TechStuff India+1Gadgets 360Gadget Bridge.
- AI Dashboard (“Today’s Highlights”): AI-powered overview of health stats, activity, and commonly used apps in one swipe Titan CompanyGadget Bridge.
- Watchface Studio: Customize watch faces, including AOD designs Titan CompanyGogi Tech.
- Bluetooth Calling: SingleSync™ BT Calling allows making and receiving calls; speaker & mic are adequate for short indoor calls Titan CompanyGadgets 360Stuff IndiaMensXP.
- Extras: SOS feature, weather display, flashlight, camera shutter remote, alarm, timer, compass etc. Gadget BridgeGogi TechAmazon India.
4. Software & App
- Runs on a Titan proprietary OS, compatible with Titan Smart World app on Android & iOS Gadgets 36091mobilesGadget Bridge.
- App includes Home, Community, Watch Faces, Settings tabs; UI is straightforward Gadgets 36091mobiles.
- Some users reported minor bugs (sync issues, app crashes) 91mobiles.
5. Performance & Battery
- Battery Life: Titan claims up to 7 days. Reviews report:
- ~5–6 days with moderate-heavy usage (AOD, GPS, notifications) HT TechGadgets 360Stuff IndiaGadget Bridge.
- More conservative use can approach the 7-day claim Gadget Bridge.
- Charging: Takes 40 minutes to 1.5 hours for a full charge depending on source Gadgets 360HT TechGadget Bridge.
- Performance: UI is intuitive but shows occasional lag, especially during swipes or screen transitions 91mobilesGadgets 360.
6. Drawbacks & Accuracy
- Step Counting: Tends to overcount — up to ~90 extra steps over ~1,000 Stuff IndiaGadgets 360.
- Heart Rate: Slight inaccuracies, especially during movement Stuff IndiaGadgets 360.
- Altimeter & Barometer: Readings vary across similar elevations Stuff India.
- Calls: Speaker quality mediocre — not ideal for outdoor or long calls Gadgets 360MensXP.
- Competitive Landscape: Faces strong alternatives from Amazfit, Samsung, etc. QQamiMensXP.
- Community Opinions: “GPS tracking is very accurate… meets GPS, vitals tracking needs.” Reddit
However, some question reliability:
“No device comes closer to accuracy of Garmin/Apple Watch.” Reddit
Quick Specs Table
| Feature | Details |
|---|---|
| Price | ₹9,995 |
| Display | 1.43″ AMOLED, 466 × 466p, 750 nits |
| GPS & ABC Sensors | Built-in GPS + Altimeter, Barometer, Compass |
| Health Features | HR, SpO₂, Steps, Floors, VO₂ Max, Stress, Women’s Health |
| Smart Connectivity | BT calling, Notifications, SOS, AI Dashboard |
| Battery Life | ~5–6 days typical, up to 7 days conservatively |
| Water Resistance | 3 ATM + Swim Mode with water-eject |
| OS & App | Proprietary OS, Titan Smart World (Android/iOS) |
| Downsides | Accuracy inconsistencies, UI lag, weak speaker, app bugs |

Amazfit GTS 4 Mini – Detailed Overview
Design & Display
- Ultra-slim body (9.1 mm) weighing just 19 g (without strap), offering comfortable wearability FoneArenaStuff India.
- 1.65-inch HD AMOLED display with 336 × 384 pixels (~309 ppi), Always-On Display, and 70.2 % screen-to-body ratio FoneArenaGadgets 360Stuff India.
- Sturdy build with curved glass, tempered/anti-fingerprint coating, and multiple stylish color options including Midnight Black, Flamingo Pink, Mint Blue, and Moonlight White FoneArenaThe Mobile IndianGadgets 360.
Features & Sensors
- Comprehensive health tracking with BioTracker™ 3.0 PPG sensor for 24-hour heart rate, SpO₂, stress, sleep (including menstrual cycle tracking via the PAI system) FoneArenaStuff India.
- Supports over 120 sports modes and auto-detection for 7 activities. Includes PeakBeats workout metrics like VO₂ Max and training load FoneArenaStuff India.
- Equipped with built-in GPS and supports five satellite positioning systems with enhanced accuracy via circularly polarized antenna technology FoneArenaGadgets 360.
- Water-resistant to 5 ATM (50 m), making it suitable for swimming and everyday wear FoneArenaThe Mobile Indian.
- Runs on Zepp OS, offers Amazon Alexa integration, smart notifications, mini-apps, and intuitive UI animations FoneArenaGadgets 360.
Battery & Performance
- Comes with a 270 mAh battery: up to 15 days typical usage, 8 days heavy use, 45 days in power saver mode, and about 21 hours of continuous GPS usage FoneArenaStuff India.
- Charging time around ~2 hours Gadgets 36091mobiles.
- Balanced performance overall, though some users report occasional UI lag, random reboots, or fitness tracking glitches Reddit.
Pricing & Availability in India
- Launched on 16 July 2022 at ₹6,999 (limited time); current price around ₹7,999 on Amazon and official Amazfit India store FoneArenaThe Mobile Indian91mobilesGadgets 360.
Community Feedback
- Generally positive user experience, though a few reported menu lag, random reboots, or workout crashes Reddit.
Quick Snapshot
| Feature | Details |
|---|---|
| Body & Gewicht | 9.1 mm thin, 19 g (without strap) |
| Display | 1.65″ AMOLED, 336×384 px, AOD, 70.2 % |
| Health Tracking | HR, SpO₂, stress, sleep, menstrual |
| Sports Modes | 120+ with auto-recognition, PeakBeats stats |
| Connectivity | GPS, 5 satellites, Zepp OS, Alexa, notifications |
| Water Resistance | 5 ATM (50 m) |
| Battery | 15 days typical / 45 days saver / ~21 h GPS |
| Price in India | ₹6,999 (launch), ₹7,999 (regular) |
| Drawbacks | UI lag, reboots, workout bugs (occasional) |

Mi Watch Revolve Active
Display & Build
- Display: Bright and sharp 1.39-inch circular AMOLED with 454×454 pixels resolution (~326 ppi), brightness upto around 450 nits TechRadarGizbotIndia TodayNewsBytes.
- Protection & Materials: Corning Gorilla Glass 3 with DLC coating on a reinforced polyamide/plastic case; minimalist circular design with two side buttons—one Home, one Sports Zee BusinessGizchinaGizbot.
- Weight & Dimensions: Lightweight at ~32 g (without strap), dimensions approximately 45.9 × 53.35 × 11.8 mm CashifyIndia Today.
Health & Sports Features
- Sports Modes: A total of 117 modes—including 17 professional and 100 expanded—cover everything from cycling to HIIT to triathlon GizchinaTechRadarTechnorapper.
- Sensors: Tracks 24×7 metrics including heart rate, SpO₂, sleep, stress, plus features like VO₂ Max and body energy. Also includes barometer, compass, ambient light, and accelerometer TechRadarGizbot.
- GPS: Built-in GPS (12 nm Airoha chip) with multi-satellite support (GPS, GLONASS, Galileo, BDS) enabling phone-free outdoor tracking. TechRadarZee Business.
Smart Tools & Connectivity
- Voice Assistant: Integrated Amazon Alexa—text-based responses (no speaker). Useful for basic queries and smart device control Firstpost+1TechRadarGizbot.
- Smart Utilities: Notification viewing (no quick replies), music and camera control, flashlight, find-my-phone, weather, alarms, stopwatch, and more TechRadarGizbotFirstpost.
- Software: Xiaomi’s proprietary OS synced via Xiaomi Wear (Android) or Xiaomi Wear Lite (iOS) GizbotIndia Today.
Battery & Water Resistance
- Battery: 420 mAh capacity, offering around 14–16 days of typical use; heavy features like always-on display reduce life notably. GPS usage drains faster (~50 hours runtime) The Times of IndiaTechRadarIndia TodayCashifyNewsBytes.
- Waterproof Rating: 5 ATM (up to 50 m), safe for swimming and showers The Times of IndiaTechRadarIndia Today.
Price & Availability
- Original Price: Launched at ₹9,999, often available early at ₹8,999, possibly lower with bank offers The Times of IndiaTechRadar+1.
- Variants: Available in Black, Blue, Beige with multiple interchangeable strap options like leather, TPU, and more The Times of IndiaZee Business.
Pros & Cons (Review Highlights)
Pros
- Vibrant AMOLED display, light in weight, long battery life, and robust fitness feature set for the price India TodayZee BusinessGizbotNewsBytes.
- Built-in GPS and health tracking features (like SpO₂ and VO₂ Max) make it stand out under ₹10k TechRadarFirstpost.
Cons
- Limited smart functionality: cannot reply to messages, lacks third-party app support, no speaker for Alexa voice output GizbotFirstpostIndia Today.
- AOD drains battery quickly; UI lacks some convenience like icon labels in apps FirstpostNewsBytes.
- Mixed reception of exercise modes; many appear more cosmetic than functionally distinct Reddit.
Summary Table
| Feature Category | Details |
|---|---|
| Display | 1.39″ AMOLED, 454×454 px, ~326 ppi |
| Battery Life | ~14–16 days typical; GPS ~50h |
| Fitness Tracking | 117 sports modes, heart rate, SpO₂, VO₂ Max, GPS |
| Smart Features | Alexa (text only), notifications, music/camera control |
| Build & Comfort | Lightweight ~32 g, 5 ATM water resistance |
| Price | ₹9,999 launch; often ₹8.9–9k |

Amazfit Active
Design & Display
- Features a 1.75-inch AMOLED display, 390 × 450 px resolution, protected by 2.5D tempered glass with an anti-fingerprint coating. FoneArenaGizbot
- Ultra-lightweight at 24 g and compact dimensions (~42.4 × 35.9 × 10.75 mm) make it incredibly comfortable for daily wear. FoneArena
⌚ Smart Features & Interface
- Runs Zepp OS 2.0, compatible with both Android and iOS via the Zepp app. The Times of IndiaFoneArena
- Offers Bluetooth calling, Amazon Alexa support, music/camera control, weather updates, notifications, and calendar alerts. The Times of IndiaFoneArena
- Built-in Zepp Coach and Zepp Aura provide personalized AI-based training regimes and sleep improvement tools. The Times of IndiaFoneArena
- Introduces the Readiness Score, a unique wellness metric derived from sleep quality, heart rate, and temperature, offering insights on recovery and readiness. The Times of India
Health & Fitness Tracking
- Packed with BioTracker 3.0 PPG sensor alongside accelerometer and motion sensors to track HR, SpO₂, stress, sleep, and more. FoneArena
- Offers 120+ sports modes, auto-detection for several activities, built-in GPS, and support for 4+ satellite systems (GPS, GLONASS, Galileo, QZSS). FoneArenaGizbot
Battery Life & Performance
- Equipped with a 300 mAh battery, delivering ~14 days of typical use, ~10 days heavy use, and up to 30 days in power-saver mode. GPS use reduces this significantly. The Times of IndiaTrusted ReviewsSmartprix
- Trusted Reviews reported up to 16 hours continuous GPS runtime. Trusted Reviews
- Actual user testing—rendered ~11 days fully featured use and ~18 days in saver mode—aligning well with claims. Smartprix
Real-World Performance & Considerations
- Stuff.tv notes a well-rounded experience with smooth UI, readiness tracking, though GPS accuracy and the plastic frame are minor downsides.
- Live Science recognizes it as the “best budget smartwatch” in 2025: light, packed with features, and exceptional battery life (up to 30 days in battery-saver mode), though mentions the frame is not very durable. Live Science
- Notebookcheck praised its performance and accuracy, though highlighted that advanced features may require a subscription. Notebookcheck
- Smartprix users flagged a few drawbacks: strap comfort, slightly inaccurate heart rate readings, and Bluetooth call clarity in noisy environments. Smartprix
Pricing & Availability
- Launched in India at ₹12,999, but often found at discounted prices around ₹9,600. The Times of IndiaMoglix
- Available in stylish color options: Midnight Black, Petal Pink, and Lavender Purple. The Times of IndiaGizbot
Summary: Is the Amazfit Active Right for You?
Pros:
- Lightweight and comfortable design
- Vivid AMOLED display with Always-On capability
- Rich fitness tracking with GPS, stress, and AI coaching
- Excellent battery life—with moderate use up to 14 days
- Bluetooth calling and Alexa support add smart convenience
Cons:
- Plasticky build may feel less durable
- GPS and HR accuracy can dip during intense activity
- Advanced features like Zepp Aura require a subscription
- Battery drops notably with heavy GPS usage