Search Results
Products are chosen independently by our editors. Purchases made through our links may earn us a commission.

5 Best Altimeters 2025 in US

Updated
An all-around product reviewer with a diverse skill set with experience across categories like tech and home goods.
Updated

Main Features

  • High-sensitivity GPS receiver
  • Barometric altimeter
  • 3-axis compass
  • GLONASS and Galileo support
  • Rugged and waterproof design

Product Overview

The Garmin Foretrex 701 is designed for adventurers and professionals who require precise navigation tools. It features a high-sensitivity GPS receiver with GLONASS and Galileo support, ensuring reliable tracking in challenging environments.

The device includes a barometric altimeter for accurate elevation data, a 3-axis compass for orientation, and a built-in accelerometer. The Foretrex 701 is rugged and durable, with a waterproof design and long battery life, making it suitable for extended outdoor use.

Whether you're hiking, mountaineering, or engaged in military operations, this device provides the necessary tools to navigate and track your journey effectively.

PROS
  • Highly accurate tracking
  • Rugged and durable
  • Long battery life
  • Comprehensive navigation features
CONS
  • Relatively expensive
  • Bulky design

Product Specifications

  • Display 2.0 inches
  • Battery Life Up to 48 hours
  • Weight 3.1 ounces
  • Water Rating IPX7
  • Memory 16 MB

Main Features

  • Altimeter
  • Barometer
  • Compass
  • Weather trend information
  • Storm alarm

Product Overview

The Suunto Core is designed to meet the needs of outdoor enthusiasts who require a reliable and multifunctional watch. It features an altimeter that tracks your vertical movement, a barometer that predicts weather changes, and a compass for navigation.

The watch also provides weather trend information, storm alarms, and sunrise/sunset times to keep you informed of your environment. Its robust construction ensures durability, while its user-friendly interface makes it easy to operate.

Whether you're hiking, climbing, or skiing, the Suunto Core offers the essential tools to enhance your outdoor experience.

PROS
  • Multifunctional
  • Durable construction
  • User-friendly interface
  • Accurate weather information
CONS
  • Limited battery life
  • Non-GPS

Product Specifications

  • Display 1.9 inches
  • Battery Life 12 months
  • Weight 2.26 ounces
  • Water Resistance 30 meters
  • Material Composite case, Aluminum bezel

Main Features

  • Advanced training metrics
  • Built-in altimeter, barometer, compass
  • Multiple satellite systems
  • Rugged design
  • Long battery life

Product Overview

The Garmin Fenix 6 Pro is the ultimate smartwatch for athletes and adventurers who demand top-notch performance and features. It boasts a rugged design with a high-resolution display that's easy to read in any light conditions.

The built-in altimeter provides accurate elevation data, while the barometer and compass help you navigate through challenging terrains. The Fenix 6 Pro offers advanced training features such as VO2 max estimation, performance metrics, and customizable workout profiles.

It also supports multiple satellite systems (GPS, GLONASS, and Galileo) for enhanced tracking accuracy. With up to 14 days of battery life in smartwatch mode, this watch is perfect for extended outdoor activities.

PROS
  • Comprehensive training features
  • Durable and rugged
  • High-resolution display
  • Extended battery life
CONS
  • Expensive
  • Bulky for small wrists

Product Specifications

  • Display 1.3 inches
  • Battery Life Up to 14 days
  • Weight 2.82 ounces
  • Water Rating 10 ATM
  • Memory 32 GB

Main Features

  • Triple sensor (altimeter, barometer, compass)
  • Solar-powered
  • Durable construction
  • Water-resistant
  • User-friendly interface

Product Overview

The Casio Pro Trek PRG-270-1 is a reliable and compact outdoor watch designed for hiking and adventure enthusiasts. It features a triple sensor that includes an altimeter, barometer, and compass, providing you with essential data for your outdoor activities.

The watch is solar-powered, ensuring that it remains charged and ready for use without the need for frequent battery replacements. Its durable construction makes it resistant to harsh conditions, while its user-friendly interface ensures easy operation.

The Pro Trek PRG-270-1 is also water-resistant up to 100 meters, making it suitable for various outdoor environments.

PROS
  • Compact and lightweight
  • Solar-powered
  • Durable construction
  • Water-resistant
CONS
  • Small display
  • Basic features compared to competitors

Product Specifications

  • Display 1.2 inches
  • Battery Life Solar-powered
  • Weight 2.29 ounces
  • Water Resistance 100 meters
  • Material Resin case, Stainless steel bezel

Main Features

  • GPS/GLONASS navigation
  • Altimeter, barometer, compass
  • Hunting and fishing modes
  • Military-grade durability
  • Long battery life

Product Overview

The Suunto Traverse Alpha is engineered for tactical and outdoor enthusiasts who require advanced features and military-grade durability. This watch includes GPS/GLONASS navigation, an altimeter for elevation tracking, a barometer for weather trend monitoring, and a compass for accurate orientation.

It also comes with specialized hunting and fishing modes, providing you with essential data for your outdoor expeditions. The Traverse Alpha is built to withstand tough conditions, featuring a scratch-resistant sapphire crystal lens and a rugged composite case.

With its long battery life and water resistance up to 100 meters, this watch is perfect for extended outdoor adventures.

PROS
  • Military-grade durability
  • Advanced navigation features
  • Specialized hunting and fishing modes
  • Long battery life
CONS
  • Expensive
  • Complex interface

Product Specifications

  • Display 1.3 inches
  • Battery Life Up to 14 days
  • Weight 2.82 ounces
  • Water Resistance 100 meters
  • Material Composite case, Sapphire crystal lens

Comprehensive Guide to Finding the Best Altimeters

Altimeters are essential tools for outdoor enthusiasts, pilots, and anyone needing accurate altitude readings. Selecting the best altimeter involves understanding various features, types, and the specific requirements of your activities. This guide will help you navigate the myriad of options available and make an informed decision.

Understanding Altimeters

Altimeters measure altitude, or the height above a reference point, typically sea level. They come in two primary types: barometric and GPS-based.

  • Barometric Altimeters: These measure atmospheric pressure to estimate altitude. As you ascend, atmospheric pressure decreases, allowing the altimeter to calculate your elevation. They are highly accurate and reliable, especially in areas with poor GPS signals, such as dense forests or deep canyons.

  • GPS-Based Altimeters: These devices use signals from satellites to determine your altitude. They tend to be more straightforward to use and do not require calibration, unlike barometric altimeters. However, their accuracy can be affected by obstructions like buildings or heavy tree cover.

Key Features to Look For

When choosing an altimeter, consider the following features to ensure it meets your needs:

  1. Accuracy: The precision of an altimeter is crucial. Barometric altimeters generally offer higher accuracy but require regular calibration and can be affected by weather changes. GPS altimeters provide good accuracy without needing calibration but may struggle in areas with limited satellite visibility.

  2. Durability: Outdoor conditions can be harsh, so opt for an altimeter that is water-resistant or waterproof, shockproof, and constructed from durable materials.

  3. Battery Life: Long battery life is essential, especially for extended trips. Some models come with rechargeable batteries, while others use replaceable ones. Consider your preference and the availability of power sources.

  4. Ease of Use: The user interface should be intuitive. Look for models with clear displays, easy-to-navigate menus, and, if possible, customizable settings to tailor the device to your preferences.

  5. Additional Features: Some altimeters come with built-in compasses, thermometers, weather trend indicators, and even heart rate monitors. Determine which additional features are important for your activities.

Recommended Altimeters

Here are a few models that consistently receive high marks for performance and reliability:

  1. Suunto Core: Known for its robust construction and comprehensive set of features, including a barometric altimeter, compass, and weather trend indicator. It’s a favorite among hikers and mountaineers.

  2. Garmin Foretrex 601: This GPS-based unit is highly accurate and designed for rugged environments. It offers extensive battery life and compatibility with GLONASS and Galileo satellite systems, ensuring reliable performance even in challenging conditions.

  3. Casio Pathfinder: This watch-style altimeter combines barometric, GPS, and compass functions. It’s solar-powered, reducing the need for frequent battery changes, and is well-regarded for its durability and ease of use.

  4. Altimeter+ App: For those who prefer using their smartphones, the Altimeter+ app provides accurate altitude readings using your phone’s GPS. While not as robust as dedicated devices, it’s a convenient and cost-effective option for casual users.

Making Your Decision

To find the best altimeter for your needs, start by considering the primary activities you’ll use it for. If you’re a hiker or mountaineer, a barometric altimeter with additional weather features might be best. For general outdoor use, a GPS-based model offers simplicity and reliability. Additionally, consider your budget, as prices can vary significantly based on features and brand reputation.

Finally, read user reviews and seek recommendations from fellow enthusiasts or professionals in your field. Personal experiences can provide valuable insights into the reliability and performance of different models in real-world conditions.

By carefully evaluating these factors, you can find an altimeter that will be a reliable companion on all your adventures, providing accurate altitude readings and additional functionality tailored to your needs.