---
product_id: 776602697
title: "– HULK Smart watch with AMOLED Always On Display Smartwatches for men, BT Calling Waterproof Fitness Watch with Heart Sleep Monitor for Android iOS (Black)"
brand: "armfit"
price: "¥21666"
currency: JPY
in_stock: true
reviews_count: 1
category: "Arm Fit"
url: https://www.desertcart.jp/products/776602697-hulk-smart-watch-with-amoled-always-on-display-smartwatches-men
store_origin: JP
region: Japan
---

# 1.43” AMOLED Always-On Display 7-15 Days Battery Life 20+ Sports Modes – HULK Smart watch with AMOLED Always On Display Smartwatches for men, BT Calling Waterproof Fitness Watch with Heart Sleep Monitor for Android iOS (Black)

**Brand:** armfit
**Price:** ¥21666
**Availability:** ✅ In Stock

## Summary

> ⌚ Elevate your wrist game with the Armfit HULK — where power meets precision.

## Quick Answers

- **What is this?** – HULK Smart watch with AMOLED Always On Display Smartwatches for men, BT Calling Waterproof Fitness Watch with Heart Sleep Monitor for Android iOS (Black) by armfit
- **How much does it cost?** ¥21666 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/776602697-hulk-smart-watch-with-amoled-always-on-display-smartwatches-men)

## Best For

- armfit enthusiasts

## Why This Product

- Trusted armfit brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Marathon-Ready Battery:** Stay unplugged longer with a powerful 410mAh battery delivering up to 15 days of active use and up to 35 days standby—because your hustle never stops.
- • **Seamless Bluetooth Calling:** Answer and make calls directly from your wrist with Bluetooth calling and stay connected without missing a beat during meetings or workouts.
- • **Crystal-Clear AMOLED Display:** Experience vibrant 466x466 resolution with an always-on screen that keeps you effortlessly in the know, even under direct sunlight.
- • **Comprehensive Health Insights:** Track your heart rate, blood oxygen, and sleep quality 24/7, plus get smart reminders to optimize your wellness and daily habits.
- • **Versatile Multi-Sport Companion:** Dominate 20+ sports modes with real-time stats and smart features like NFC, music control, and IP68 waterproofing—designed for the modern professional on the move.

## Overview

The Armfit HULK Smartwatch combines a premium 1.43-inch AMOLED always-on display with a robust 410mAh battery offering up to 15 days of use. Designed for men balancing work and fitness, it supports Bluetooth calling, 20+ sports modes, and comprehensive health monitoring including heart rate, blood oxygen, and sleep tracking. Its IP68 waterproof rating and multifunctional features like NFC and music control make it a versatile, stylish companion for Android and iOS users.

## Description

Armfit HULK Smart watch with AMOLED Always On Display Smartwatches for men, BT Calling Waterproof Fitness Watch with Heart Sleep Monitor for Android iOS (Black): desertcart.co.uk: Fashion

Review: Great watch low cost. - Deadly watch as good as any of the dearer brands.

## Features

- ✅ 【PREMIUM AMOLED ALWAYS ON DISPLAY】- Equipped with 1.43” AMOLED screen, 466*466 super high definition resolution, ArmFit big screen smart watch for men allows you to see the screen clearly even in sunlight. Besides, the screen is always on, which means you don’t need to tap the screen or press the button to confirm time, bringing you an efficient use experience. ArmFit AMOLED smart watch have a simple and elegant design, suitable for business people and high-end people.
- ✅ 【LOW POWER CONSUMPTION & LONG BATTERY LIFE】- Armfit fitness watch for men has a built-in 410 mAh battery that can be fully charged in just two hours. Mens smart watch maintains low power consumption while the screen is always-on, which allows it to be used for 7-15 days, and the standby time is up to 20-35 days, extending the battery life
- ✅ 【BLUETOOTH CALLING & MESSAGE NOTIFICATION】- Armfit smart watch for Android Phones text and call supports Bluetooth calling. Bind your watch with your phone on the app “FitCloudPro”, then you can receive and make calls directly on the watch. In addition, smart watch with text can receive message from Skype, WhatsApp, Facebook, Messenger, Twitter, LINE, lnstagram, etc. It helps you not to miss important texts and calls, especially when driving, jogging, working out, etc.
- ✅ 【REAL-TIME HEALTH MONITORING & SLEEP TRACKER】- Armfit hulk fitness tracker watch provides 24/7 heart rate and blood oxygen monitoring to help you better understand your body condition. (Note: The measurement data is for reference only). Besides, it also has sleep tracker function to analyze your sleep quality. Armfit sport fitness tracker also has sedentary reminder, water reminder and female menstrual cycle reminder to care about your health and help you develop healthy habits
- ✅ 【20+ SPORTS MODES】- Armfit sports watch supports 19 sports modes, including running, walking, badminton, tennis, basketball, table tennis, cycling, yoga, rope skipping, rock climbing, elliptical machine, rowing machine, stationary bike, etc. During exercise, the sports smart watch automatically records the daily steps, heart rate and calories burned. Let you understand the effect of exercise more visually. ATTENTION: FOR SPORTS OR AVIATION USE ONLY, NOT FOR MEDICAL USE
- ✅【MULTI-FUNCTIONAL SPORTS SMARTWATCH】- Armfit Smartwatch for iPhone Andorid Phones has many features to facilitate your life, including weather forecast, NFC access control, music control, pedometer, find your phone, timer, stopwatch, Siri voice assistant, remote photography and so on. In addition, Armfit Android smart watch is IP68 water resistant, so you can wash your hands, dishes, and other items with the watch.(Note: Not recccomend to use it while diving, sauna,etc.)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CHPJ2XTC |
| Age Range Description | Adult |
| Band Colour | Black |
| Band Material Type | Plastic |
| Band Width | 22 Millimetres |
| Battery Capacity | 410 Milliamp Hours |
| Battery Cell Type | Lithium Ion |
| Battery Charge Time | 2 Hours |
| Battery capacity | 410 Milliamp Hours |
| Best Sellers Rank | 22,365 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 749 in Smartwatches |
| Box Contents | Smart Watch, Charging Cable, User Manual |
| Brand Name | ArmFit |
| Case Material Type | Aluminium |
| Clasp Type | Buckle |
| Closure Type | Buckle |
| Colour | Black1 |
| Communication Feature | Bluetooth, NFC |
| Compatible Devices | iPhone/Android |
| Compatible Phone Models | iPhone (all current models), Android (all models) |
| Connectivity Technology | Bluetooth |
| Connectivity technology | Bluetooth |
| Controller Type | Touch Control |
| Customer Reviews | 4.0 out of 5 stars 314 Reviews |
| Display Type | AMOLED |
| GPS Geotagging Functionality | No GPS |
| Human Interface Input | Touchscreen |
| Item Dimensions | 50 x 50 x 50 millimetres |
| Item Weight | 68 Grams |
| Item height | 5 centimetres |
| Manufacturer | ArmFit |
| Memory Storage Capacity | 512 MB |
| Memory storage capacity | 512 MB |
| Metrics Measured | Heart Rate, Blood Oxygen, Sleep Duration |
| Model Name | HULK |
| Model Number | HULK |
| Operating System | Smartwatch |
| Operating system | Smartwatch |
| Product Features | Activity Tracker, Alarm Clock, Always On Display, Lightweight, Multisport Tracker |
| Resolution | 466 x 466 |
| Screen Size | 1.43 Inches |
| Shape | Round |
| Special feature | Activity Tracker, Alarm Clock, Always On Display, Lightweight, Multisport Tracker |
| Sport Type | Fitness, Multi-Sports |
| Style Name | Modern |
| Supported Application | Alarm, Multisport Tracker, Reminders, Voice Assistant, Weather |
| Target Audience | Men |
| UPC | 728434542810 |
| Warranty Type | Limited |
| Water Resistance Depth | 1.5 Metres |
| Water Resistance Level | Waterproof |
| Waterproof Rating | IP68 |
| Wearable Computer Type | Smart Watch |
| Wireless Compability | Bluetooth |
| Wireless communication standard | Bluetooth |

## Product Details

- **Operating system:** Smartwatch
- **Memory storage capacity:** 512 MB
- **Special feature:** Activity Tracker, Alarm Clock, Always On Display, Lightweight, Multisport Tracker
- **Battery capacity:** 4.1E+2 Milliamp Hours
- **Connectivity technology:** Bluetooth
- **Wireless communication standard:** Bluetooth
- **Battery cell composition:** Lithium Ion
- **GPS:** No GPS
- **Shape:** Round
- **Screen size:** 1.43 Inches

## Images

![– HULK Smart watch with AMOLED Always On Display Smartwatches for men, BT Calling Waterproof Fitness Watch with Heart Sleep Monitor for Android iOS (Black) - Image 1](https://m.media-amazon.com/images/I/61zLMFnPMXL.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great watch low cost.
*by F***. on 20 November 2025*

Deadly watch as good as any of the dearer brands.

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**Shop now:** [https://www.desertcart.jp/products/776602697-hulk-smart-watch-with-amoled-always-on-display-smartwatches-men](https://www.desertcart.jp/products/776602697-hulk-smart-watch-with-amoled-always-on-display-smartwatches-men)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-22*