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BEST ALTIMETERS OF 2026

Updated
Updated
BEST BANG FOR THE BUCK
Suunto Core
Suunto
Core
Multifunctional Outdoor Watch
Multifunctional outdoor watch that combines an altimeter, barometer, compass, and weather information, making it an essential tool for outdoor activities.
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Pros & Cons
PROS
  • Multifunctional
  • Durable construction
  • User-friendly interface
  • Accurate weather information
CONS
  • Limited battery life
  • Non-GPS
Casio Pro Trek PRG-270-1
Casio
Pro Trek PRG-270-1
Compact Hiking Altimeter
Compact and durable outdoor watch with an altimeter, barometer, compass, and solar power, ideal for hiking and adventure activities.
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Pros & Cons
PROS
  • Compact and lightweight
  • Solar-powered
  • Durable construction
  • Water-resistant
CONS
  • Small display
  • Basic features compared to competitors
Suunto Traverse Alpha
Suunto
Traverse Alpha
Advanced Military Watch
Is an advanced military-grade outdoor watch with GPS, altimeter, barometer, and hunting and fishing modes, designed for tactical and outdoor use.
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Pros & Cons
PROS
  • Military-grade durability
  • Advanced navigation features
  • Specialized hunting and fishing modes
  • Long battery life
CONS
  • Expensive
  • Complex interface
BEST OF THE BEST
Garmin Foretrex 701
Advanced GPS Altimeter
Display: 2.0 inches
Battery Life: Up to 48 hours
Weight: 3.1 ounces
Water Rating: IPX7
Memory: 16 MB

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
BEST BANG FOR THE BUCK
Suunto Core
Multifunctional Outdoor Watch
Display: 1.9 inches
Battery Life: 12 months
Weight: 2.26 ounces
Water Resistance: 30 meters
Material: Composite case, Aluminum bezel

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
Garmin Fenix 6 Pro
Premium Outdoor Smartwatch
Display: 1.3 inches
Battery Life: Up to 14 days
Weight: 2.82 ounces
Water Rating: 10 ATM
Memory: 32 GB

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
Casio Pro Trek PRG-270-1
Compact Hiking Altimeter
Display: 1.2 inches
Battery Life: Solar-powered
Weight: 2.29 ounces
Water Resistance: 100 meters
Material: Resin case, Stainless steel bezel

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
Suunto Traverse Alpha
Advanced Military Watch
Display: 1.3 inches
Battery Life: Up to 14 days
Weight: 2.82 ounces
Water Resistance: 100 meters
Material: Composite case, Sapphire crystal lens

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

How our picks compare

SpecificationGarmin Foretrex 701Suunto CoreGarmin Fenix 6 ProCasio Pro Trek PRG-270-1Suunto Traverse Alpha
Display2.0 inches1.9 inches1.3 inches1.2 inches1.3 inches
Battery LifeUp to 48 hours12 monthsUp to 14 daysSolar-poweredUp to 14 days
Weight3.1 ounces2.26 ounces2.82 ounces2.29 ounces2.82 ounces
Water RatingIPX7-10 ATM--
Memory16 MB-32 GB--
Water Resistance-30 meters-100 meters100 meters
Material-Composite case, Aluminum bezel-Resin case, Stainless steel bezelComposite case, Sapphire crystal lens