---
product_id: 227944359
title: "4G Smart Watch 2.86 Inch Screen Android 7.1 1GB+16GB 5MP Camera 2700mAh Battery Smartwatch for Men (Silver, 1GB+16GB)"
brand: "rainbuvvy"
price: "$490.38"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/227944359-4g-smart-watch-2-86-inch-screen-android-7-1
store_origin: EC
region: Ecuador
---

# 2.86" immersive HD display 4G LTE connectivity with nano SIM 2700mAh long-lasting battery 4G Smart Watch 2.86 Inch Screen Android 7.1 1GB+16GB 5MP Camera 2700mAh Battery Smartwatch for Men (Silver, 1GB+16GB)

**Brand:** rainbuvvy
**Price:** $490.38
**Availability:** ✅ In Stock

## Summary

> ⌚️ Own the biggest screen on your wrist — because your time deserves the best view!

## Quick Answers

- **What is this?** 4G Smart Watch 2.86 Inch Screen Android 7.1 1GB+16GB 5MP Camera 2700mAh Battery Smartwatch for Men (Silver, 1GB+16GB) by rainbuvvy
- **How much does it cost?** $490.38 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/227944359-4g-smart-watch-2-86-inch-screen-android-7-1)

## Best For

- rainbuvvy enthusiasts

## Why This Product

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

## Key Features

- • **See More, Do More:** Experience the largest 2.86-inch HD touchscreen for ultimate productivity and clarity on the go.
- • **Health at a Glance:** Advanced heart rate sensor tracks your workout, recovery, and daily wellness effortlessly.
- • **Capture Life Instantly:** 5MP camera delivers crisp selfies and video calls, so you never miss a moment.
- • **Power Through Your Week:** Massive 2700mAh battery means fewer charges and more uninterrupted hustle.
- • **Stay Connected Anywhere:** Built-in 4G LTE with nano SIM slot lets you make calls and stream apps without your phone.

## Overview

This sleek silver 4G Smart Watch features a groundbreaking 2.86-inch 640x480 LCD display, Android 7.1 OS, 1GB RAM, and 16GB storage. Equipped with a 5MP camera, heart rate monitor, built-in GPS, and a powerful 2700mAh battery, it supports nano SIM for standalone cellular connectivity. Waterproof and compatible with Android 6.0+/iOS 11.1+, it’s designed for professionals who demand style, connectivity, and health tracking in one modern wearable.

## Description

4G Smart Watch 2.86 Inch Screen Android 7.1 1GB+16GB 5MP Camera 2700mAh Battery Smartwatch for Men (Silver, 1GB+16GB)

## Features

- BIGGEST SCREEN DISPLAY EVER MADE: Introducing the world's first large screen smart watch. Experience the most immersive and largest display ever. The 2.86 inch ( 640x480) display lets you see more at once.
- FAST NETWORK: With a 4G support build in sim card slot now you can enjoy hands free calls and use various online apps anywhere and anytime on your bigger display.
- CAPTURE YOUR MOMENTS: Save every moment with clarity using your smart watch. Now you can enjoy your video calls and selfies with brightness, details and enhanced clarity.
- WATCH YOUR HEART: Equipped with a heart rate sensor and a built-in heart rate monitor, you can check your heart rate during a workout; see your resting, walking, breathe, workout, and recovery rates throughout the day; or take a new reading at any time.
- LONGER BATTERY LIFE: Give your charger a rest. The 2700 mAh battery eliminates the need for daily charging and helps you keep up with your busy week.
- ✅✅✅Please scan the QR code with your cell phone camera to download the app successfully. No need to search for app on Google Play Store.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Silver |
| Band Color | silver |
| Style Name | Modern |
| Item Shape | Square |
| Compatible Phone Models | Android 6.0 and above or iOS 11.1 and above |
| Compatible Devices | Smartphone |
| Resolution | 480*640 |
| Display Type | LCD |
| Screen Size | 2.86 |
| Battery Power | 2700 Milliamp Hours |
| Battery Cell Type | Lithium Polymer |
| Battery Capacity | 2700 Milliamp Hours |
| Item Weight | 0.11 Ounces |
| RAM Memory Installed | 1 GB |
| Memory Storage Capacity | 32 GB |
| Cellular Technology | 4G |
| Communication Feature | Cellular |
| Sim Card Size | Nano |
| Wireless Compability | Bluetooth |
| Wireless Provider | T-Mobile |
| Connectivity Technology | Wi-Fi |
| Human-Interface Input | Touchscreen |
| Supported Application | Phone, Camera, Heart Rate Monitor |
| Supported Satellite Navigation System | GPS |
| Controller Type | Android |
| Metrics Measured | heart rate sensor |
| Water Resistance Level | Waterproof |
| Sport Type | Walking |
| Closure Type | Buckle |
| Operating System | Android 7.1 |
| Additional Features | Camera |
| GPS Geotagging Functionality | Built-in GPS |
| Band Material Type | Silver |

## Product Details

- **Operating System:** Android 7.1
- **Memory Storage Capacity:** 32 GB
- **Special Feature:** Camera
- **Battery Capacity:** 2700 Milliamp Hours
- **Connectivity Technology:** Wi-Fi
- **Wireless Communication Standard:** Bluetooth
- **Battery Cell Composition:** Lithium Polymer
- **GPS:** Built-in GPS
- **Shape:** Square
- **Screen Size:** 2.86

## Images

![4G Smart Watch 2.86 Inch Screen Android 7.1 1GB+16GB 5MP Camera 2700mAh Battery Smartwatch for Men (Silver, 1GB+16GB) - Image 1](https://m.media-amazon.com/images/I/61AOhyguOeL.jpg)

## Available Options

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

## Questions & Answers

**Q: Does this phone work via Bluetooth connection with cellphone? Or does it only work if it has its own sim card?**
A: Hello. This watch phone can work via both 2 way. 
You can insert a SIM card or connect to WIFI and use it as a independent phone. If you don't want to use the sim card, it can also be connected with your phone and work as a Bluetooth watch.

**Q: My question is if i use the watch with a sim card can i answer calls with my bluetooth headphones so that everyone around me don’t have to hear the co**
A: Yes,you could use the Bluetooth headphones to answer calls.  Other people around you won't hear the sound.

**Q: What the SIM card look like?**
A: It uses a nano SIM card

**Q: Do you know what is the operating system?**
A: Hi, the operating system is Android 7.1.1

## Frequently Bought Together

- Rainbuvvy 4G Smart Watch 2.86 Inch Screen Android 7.1 1GB+16GB 5MP Camera 2700mAh Battery Smartwatch for Men (Silver, 1GB+16GB)
- SpeedTalk Mobile $5 Prepaid Smart Watch SIM Card Kit for 5G 4G LTE Smartwatch, Wearables | Triple Cut 3 in 1 Simcard - Standard Micro Nano | No Contract | USA Coverage 30 Days Service
- Original Smart Watch Accessories Charger Cable Dock for DM100 LEMFO LEM T TICWRIS 4G Big Screen Smart Watch Magnetic USB Charging Cable

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**Shop now:** [https://www.desertcart.ec/products/227944359-4g-smart-watch-2-86-inch-screen-android-7-1](https://www.desertcart.ec/products/227944359-4g-smart-watch-2-86-inch-screen-android-7-1)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-01-27*