Garmin Fenix 7 vs Fenix 8: Which One is Right for You?

Garmin Fenix 7 vs Fenix 8: Which One is Right for You?

Written by Samir Parekh
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Published on June 11, 2025

In 2024, Garmin revamped its flagship adventure watch line with the Fenix 8, merging the classic ruggedness of the Fenix 7 with the vibrant display of the Epix Pro. If you’re deciding between the  Garmin Fenix  7 and the latest Fenix  8, this guide helps you weigh what really matters.

Garmin Fenix 7

1. Evolution and Pricing Landscape

  • Fenix 7 launched in January 2022 with multiple sizes and finishes; the Fenix 7 Pro followed in May 2023 with updates like improved brightness, SatIQ GNSS, and built-in flashlight.

  • Fenix 8 debuted August 27, 2024, priced between $999–1,199 depending on size and solar/AMOLED config.

  • Fenix 7 is now available at $429–749, while Epix Pro began at $649–749.

  • Verdict: Budget-wise, Fenix 7 offers solid value; Fenix 8 is a premium upgrade.

2. Display & Design Highlights

Display

  • F7 features a sunlight-friendly Memory-in-Pixel (MIP) transflective screen.

  • F8 introduces both AMOLED and Solar MIP options—AMOLED delivers vivid indoor visuals, while Solar adds brightness with improved battery.

  • 8’s screen sizes have also increased: AMOLED versions offer 1.3″ (43 mm), 1.4″ (47/51 mm), matching or exceeding F7 sizing.

Build & Durability

  • Both models are 10 ATM water-resistant, with solar/ sapphire variants offering rugged build.

  • Fenix 8 adds leak‑proof metal buttons and a more comprehensive sensor guard—great for diving or adverse environments.

3. Hardware & Feature Enhancements

Voice & Input Enhancements

  • Fenix 8 finally includes a speaker and microphone, enabling call handling, voice commands, and offline voice assistance—features absent on Fenix 7.

  • Users report utility in workout feedback, timers, and calls straight from the wrist.

Fitness & Sports Tracking

  • Fenix 8 packs in guided strength programs, enhanced multitool navigation, depth gauge for scuba/freediving, and updated UI/journey clarity.

  • GPS accuracy improved with dual-band GNSS, new Pulse Ox, and heart rate sensors—better suited for demanding trails and workouts.

  • Fenix 7 remains solid for VO2 max, sleep, recovery, and traditional sports, but lacks some of the newer UI features.

4. Battery Life and Solar Performance

  • Fenix 7 (solar versions): ~18 days smartwatch / ~57 hr GPS, plus ~5 days solar boost.

  • Fenix 8 (AMOLED): up to 20 days smartwatch / 60 hr GPS; Solar MIP: 21–30 days + 6–18 additional solar days .

  • Verdict: Fenix 8 offers modest, but notable, battery gains—especially in solar models.

5. Software & Navigation

  • Fenix 8 introduces a new UI skin that’s smoother, more responsive, and improved map readability—packaging Garmin’s Forerunner/Epix excellence directly into Fenix.

  • Fenix 7 uses the older “outdoor” interface, which lacks those polished glances, richer maps, and turnaround routing features.

  • Both support topo maps, routing, turn-by-turn navigation—but 8’s interface reflects a modernized experience.

6. Real‑User Perspectives

Reddit users highlight how similar the watches feel, then differentiate based on use case:

“If you scuba dive or need AMOLED, go 8. If you want to save a few hundred bucks, go 7.”

“F8 has a newer codebase and changes/new features won’t go to F7… solar has a bit better screen… I chose F8 solar mostly for the screen.”

This reinforces two common takeaways: if you value AMOLED, newer features, and diving tools, Fenix 8 suits you. Otherwise, Fenix 7 remains a robust, cost-efficient choice.

7. Pros & Cons Comparison

Feature Fenix 7 Fenix 8
Display Options MIP (no AMOLED) AMOLED or Solar MIP
UI/Maps Legacy Garmin UI Enhanced UI with richer maps
Voice/Calls No speaker/mic Speaker, mic, voice assistant
Rugged Design Solid, but basic Leak‑proof buttons, sensor guard
Fitness Modes Comprehensive Guided strength, diving, UI tweaks
Battery (Sw) ~18 days (Solar +5) ~20 days (AMOLED) or up to ~48 days (Solar MIP)
Price (New) ~$429–749 ~$999–1,199
GPS Accuracy Dual- and multi-band (Pro) Improved dual-band, sensor updates

8. Who Should Buy Which?

Choose Fenix 8 if you:

  • Want AMOLED vibrancy or modern Solar capabilities

  • Use voice commands, make calls, or need offline voice control

  • Dive or scuba regularly—the depth gauge and UI help

  • Prefer a high-end, future-proof experience with top-level Garmin equation

Choose Fenix 7 if you:

  • Have budget constraints but want a rugged GPS tracker

  • Are fine without voice controls and AMOLED display

  • Don’t need active diving features or speaker/microphone

  • Value savings over the newest gadget features

Alternative routes:

  • Consider the Epix Pro/Fenix 7 Pro for OLED display at lower cost

  • The Forerunner 965 offers sports tracking similar to 8 in lighter form

  • For endurance without AMOLED, Enduro 3 delivers massive battery life at $899

9. Final Verdict

There’s a clear rationale behind both watches:

  • Fenix 7 remains a hall-of-fame GPS tool at a reasonable price.

  • Fenix 8 brings new hardware (mic, buttons, screen), UI enhancements, and diving tools—justifying its premium tag—especially for users wanting cutting-edge Garmin tech.

If you’re upgrading from a Fenix ’x or 6 series, Fenix 8 delivers meaningful advancements. If you’re new or upgrading from a 7 series, consider your needs: AMOLED, voice features, diving versus price savings.

10. Final Recommendations

  • Best Value for Adventurers: Fenix 7 / 7 Pro—$400–$800 with core features

  • Best All‑Round Rugged Smartwatch (2025): Fenix 8—modern, capable, pricey

  • For OLED Fans on a Budget: Epix Pro / Fenix 7 Pro

  • Lightweight Alternative: Forerunner 965—great for runners at a lower cost

  • Extreme Battery Needs: Enduro 3—tough, solar, marathon battery

TL;DR

  • Want AMOLED, voice, dive features, better UI → go Fenix 8

  • Prefer proven durability at lower cost → go Fenix 7

  • Consider eyecandy OLED or endurance priorities → try Epix Pro or Enduro 3

FAQs: Garmin Fenix 7 vs Fenix 8

What’s the main difference between Garmin Fenix 7 and Fenix 8?

The Fenix 8 adds a vibrant AMOLED display (in select models), built-in speaker and microphone for voice commands and calls, updated UI, and diving tools. The Fenix 7 uses a MIP display and lacks these newer features.

Does the Fenix 8 have better battery life than the Fenix 7?

Yes—especially the Solar MIP models of the Fenix 8, which can reach up to 48 days in smartwatch mode. However, Fenix 7 Solar models still offer solid endurance with up to 18–22 days.

Can I make phone calls on either watch?

Only the Garmin Fenix 8 supports Bluetooth calling thanks to its built-in microphone and speaker. The Fenix 7 does not have this hardware.

Is the Fenix 8 better for divers?

Yes. The Fenix 8 includes a depth gauge, improved water sealing, and updated UI elements useful for scuba diving and freediving, which the Fenix 7 lacks.

Is the Fenix 7 still worth buying in 2025?

Absolutely. It offers great performance, durability, GPS accuracy, and battery life at a significantly lower price—ideal for hikers, runners, and endurance athletes on a budget.

Samir Parekh

Samir is an adventure sports enthusiast and loves seeking new challenges. Apart from being a regular tennis player, he is an avid skier, a paragliding pilot and often takes off to hike and trek in the mountains. His latest escapade was cycling through the rough terrains of Leh Ladakh in the summer of 2024. In […]