# FOSMET D43B Smartwatch, 1.43-inch AMOLED, GPS

The FOSMET D43B is a round smartwatch listed with a 1.43-inch AMOLED screen, built-in GPS, Bluetooth calling, and wellness tracking. Its stated outdoor and workout features may suit buyers who want navigation and fitness tools on the wrist, but the listing gives conflicting battery-capacity figures and does not confirm offline-map operation details.

- [Original product page](https://best-deals.pro/product/fosmet-d43b-gps-amoled-smartwatch)
- [View offer](https://best-deals.pro/visit/fosmet-d43b-gps-amoled-smartwatch)
- Market: US
- Language: en-US
- Currency: USD
- Brand: FOSMET
- Model: D43B
- Category: Electronics > Smartwatches & Fitness Trackers > Smartwatches
- Price: 99.99 USD
- Previous price: 199.00 USD
- Discount: 50%
- Price checked: 2026-11-14T06:22:50.622Z
- Rating: 5 / 5
- Reviews: 15

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- The listing claims built-in dual-band GPS and route tracking, plus altitude, air-pressure, and compass information.
- The 1.43-inch AMOLED touchscreen is listed at 466 x 466 resolution, with an always-on display claim.
- Bluetooth calling and local music storage are listed alongside compatibility with Android and iOS.
- Health features listed include heart-rate, blood-oxygen, sleep, and pressure monitoring.

## Pros

- Combines built-in GPS and outdoor navigation claims with more than 178 sports modes, supporting activity tracking without relying solely on phone-based location.
- The AMOLED touchscreen, listed resolution, and always-on display offer clear display details for buyers comparing screens.
- Bluetooth calling and 2 GB of listed storage for local music add wrist-based communication and listening options.

## Cons

- The listing's two battery-capacity claims disagree, so battery endurance is difficult to assess from the supplied information.

## Specifications

### Identity
- Brand: FOSMET
- Model: D43B
### Display and video
- Screen size: 1.43 inches
- Screen technology listed: AMOLED
- Resolution: 466 x 466
- Always-on display: AOD
### Connectivity and controls
- Wireless connection listed: Bluetooth
- Control methods listed: Touchscreen
- Operating system compatibility: Android & iOS
### Navigation and activity
- GPS: Built-in GPS
- Sports modes: 178+ Sports Modes
- Water resistance rating: 5ATM
- Listed water-resistance depth: 50 meters
### Health and wellness
- Metrics measured: Heart rate/Blood oxygen/Sleep monitoring/Pressure monitoring
### Power and battery
- Battery type: Lithium Ion
- Battery capacity in details: 1000 milliamp\_hours
- Battery capacity in feature claim: 550mAh
- Claimed active-use battery life: up to 7-10 days of active daily use
- Claimed charging time: 2.5 hours
### Dimensions and installation
- Form factor: Round
- Weight listed: 0.27 g
- Band material: Silicone
- Clasp: Buckle
### Materials and protection
- Water resistance listed: Waterproof
### Computing specifications
- Storage listed: 2 GB

## Before you buy

- The listing is inconsistent about battery capacity, giving both 1000 milliamp\_hours in product details and 550mAh in feature copy. Its 7-10-day active-use claim is not independently established. GPS and local-map features are claimed, but offline-map availability and operation are unconfirmed. The listing also calls the watch waterproof while giving a 5ATM rating and 50-meter depth. Confirm the exact specifications and use limits before relying on these claims. The listed weight of 0.27 g is also unusually presented and remains unconfirmed.

## A good fit for

- Buyers seeking a smartwatch that lists built-in GPS, route tracking, a compass, and outdoor activity modes.
- Users who want Bluetooth calling, phone notifications, and local music storage in a watch listed as compatible with Android and iOS.
- People comparing watches with AMOLED displays and heart-rate, blood-oxygen, sleep, and pressure tracking.

## Less suited to

- Buyers who need confirmed battery capacity, dependable battery-life expectations, or clearly specified offline-map behavior before purchasing.
- Anyone needing cellular connectivity independent of a paired phone. The listed connection is Bluetooth.

## Customer feedback

The supplied information contains aggregate ratings but no customer-comment summary. The ratings are uniformly five-star in a small sample, which is a positive but limited signal and does not identify specific strengths, concerns, or performance reasons. Consider it alongside the listing's unresolved battery and offline-map details.

## Frequently asked questions

### Does the FOSMET D43B have built-in GPS?
Yes. The listing claims built-in, dual-band GPS and describes route tracking, altitude, air-pressure, and compass data. Specific offline-map availability and operation are not confirmed.
### What is the display specification?
The listing gives a 1.43-inch AMOLED display with 466 x 466 resolution and an always-on display claim.
### How long does the battery last?
Feature copy claims up to 7-10 days of active daily use, but the listing gives conflicting capacity figures of 550mAh and 1000 milliamp\_hours. Treat the runtime claim cautiously.
### Can it be used for swimming?
The listing claims a 5ATM rating and 50-meter water-resistance depth, and mentions swimming among supported activities. The supplied information does not clarify operating limits, so check the manufacturer's guidance before water use.
### Does it support Android and iPhone?
The listing specifies Android and iOS compatibility and Bluetooth connectivity. It does not list cellular connectivity.

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## Images

![FOSMET D43B Smartwatch, 1.43-inch AMOLED, GPS — 1](https://best-deals.pro/i/d14jO09Dt8YxhBfCpN5z-HADix5Q58OTOs9J2cd-cm0K5aFPLWo9YPbvrzCMXuVJZo1HNGzErX4yEYoK4XEiA1WF9nbl5QYrnLJk5ANhFukTOr1FIXstZUYp.jpg)

![FOSMET D43B Smartwatch, 1.43-inch AMOLED, GPS — 2](https://best-deals.pro/i/SenSn24h6HdB9myTtD0-JwLysaDEcERePoU0IUBZ_hpreX1t43jeVebnOEP7tCncgrMHsWewTQECi5oXh766sbrEaYFgp4FqYFqbO5XJXlN2t-zJbQe-2I0x.jpg)

![FOSMET D43B Smartwatch, 1.43-inch AMOLED, GPS — 3](https://best-deals.pro/i/6n5UMkCmWUBZ43BBD51gaUFrFakkZ4GJ7A5HuJon_F8t87ckbgmKhhZG4ouWG0DtXS32xY9TEOjzWuJ8OxgL9A1wRNw6HFmtgxHkaIWbMTsyVX3F5BvW-pA6.jpg)

![FOSMET D43B Smartwatch, 1.43-inch AMOLED, GPS — 4](https://best-deals.pro/i/V7YoTEPiFhE0WUaY0cqSqYIo63WYX5fLAm9AQZCfJryKOTh5tBLCvwQIpyYV25oa2qxUpK8fWXzbViBgH-uD21k8F8C007jL2qxFLw6HuEGtFa8QXLK4OrXS.jpg)

![FOSMET D43B Smartwatch, 1.43-inch AMOLED, GPS — 5](https://best-deals.pro/i/_O-GhmMH-hg7W7IHS1y73MGMFIPlzgYziZ5c9skxgk4KXzBcW33PGD2SlLklX-2zLyP1_BUSr3P9S_wJrypnhNfqLnp9XE0c0nefQ18IYPxPOZft2IGPgBqU.jpg)

![FOSMET D43B Smartwatch, 1.43-inch AMOLED, GPS — 6](https://best-deals.pro/i/sa91988i0BKKS-Yt5-pxL7mCbLwLzo7JNKXq64giizXQFy0g1avu7rJuk63hsruFh99kSf2NkiDHXJQAU1_8-aTg6qr5LlEEvoHA2IzkAr7Ka1WH727EbL_5.jpg)

![FOSMET D43B Smartwatch, 1.43-inch AMOLED, GPS — 7](https://best-deals.pro/i/KEjGzKfzEbnyTNJ2lZmaLiU8h6HHWU0macxNhuoA-C-0XOUznXc5syuzhNJ3MDWUCWWKFXEhz2V0oMJka9JKTWU3GE_9agoaNJsB8UyhCcRydmTkxZE5eXxh.jpg)