NewX Fit is a free companion app for smartwatches and fitness trackers, developed by Shenzhen Xinjiyuan Technology Co., Ltd. (China). With over 50,000 downloads on Google Play and a 4.0-star rating (~815 reviews), the NewX Fit app connects your wearable device via Bluetooth to monitor sports and health data — all without subscription fees.
The NewX Fit app pairs with a range of budget and mid-range smartwatches that specify NewX Fit as their companion app. It serves as the central hub for syncing, visualizing, and analyzing health data from your wearable through clear graphical charts and trend reports.
How the NewX Fit App Works
The NewX Fit app connects to your smartwatch via Bluetooth Low Energy (BLE). Once paired, it continuously syncs health data — steps, distance, calories, heart rate, blood oxygen (SpO2), blood pressure, and sleep stages — from your wearable to your phone. Data is displayed in daily summaries with graphical charts and weekly/monthly trend views.
The app also acts as a notification bridge: incoming calls, SMS, and app alerts (WhatsApp, Facebook, etc.) are forwarded to your smartwatch. You can customize watch faces, set alarms, configure sedentary reminders, and manage weather display — all from a single interface.
Health & Fitness Tracking
Step Counting & Activity
The NewX Fit app tracks your daily steps, distance walked, and calories burned in real-time through your connected wearable. Set personalized exercise goals and follow your progress with daily summaries and completion rates.
Sleep Monitoring
Wearing your fitness tracker to bed enables detailed sleep tracking — including deep sleep, light sleep, and wake-up times. View sleep duration and quality trends over weeks and months to understand and improve your rest patterns.
Heart Rate & Blood Oxygen (SpO2)
For compatible devices, the app records heart rate (max, min, average) and blood oxygen saturation (SpO2) readings throughout the day. These measurements help you monitor cardiovascular health trends. All readings are for general wellness reference only — not medical diagnosis.
Blood Pressure Monitoring
On supported smartwatches, the NewX Fit app provides blood pressure monitoring with trend tracking. Like other health metrics, these readings serve as wellness references and should not replace professional medical devices.
Workout Tracking
Record your workouts across multiple sports modes including running, cycling, jogging, walking, and more. The app tracks duration, distance, calories, and pace for each activity. View your exercise history with detailed statistics.
Watch Face & Customization
Watch Face Gallery
The NewX Fit app features a built-in watch face gallery with multiple themes to choose from. Download and sync your favorite designs to personalize your smartwatch with different styles, colors, and layouts.
Device Controls
Configure your smartwatch directly from the app:
- Alarms & Reminders — set multiple alarms, sedentary reminders, and hydration reminders
- Notifications — choose which apps forward alerts to your watch
- Do Not Disturb — schedule quiet hours
- Camera Remote — use your watch as a remote shutter for your phone camera
- Weather Display — configure weather information on your watch face
Data Visualization
One of NewX Fit's standout features is its graphical data visualization. All health metrics — steps, heart rate, sleep, SpO2, blood pressure — are presented in easy-to-read charts and graphs. Track daily, weekly, and monthly trends to spot patterns and make informed decisions about your health and fitness routine.
NewX Fit vs Other Fitness Apps
The NewX Fit app is designed for budget-friendly smartwatches and sits alongside apps like Da Fit, HryFine, H Band, and VeryFit. Key advantages:
- Completely free — no subscription fees, no in-app purchases
- SpO2 monitoring — blood oxygen tracking on compatible devices
- Graphical data visualization — clear charts and trend graphs for all health metrics
- Multiple sports modes — running, cycling, jogging, walking, and more
- 30+ language support — available in English, Chinese, Spanish, and many more languages

