Fitbit Versa 4 Fitness Smartwatch – Black/Graphite
🔥 #62 in Smartwatches · New Best value fitness smartwatch for Android users
Fitbit Versa 4 Smartwatch
Fitbit 3.6
#62
in Smartwatches
$128.20 →
As of Jul 13, 2026
AI-estimated. See how we score. How we score Affiliate link — we may earn a commission
01 / Spec
Top features
Platform OsFitbit OS
Phone CompatibilityiOS & Android
Display1.58-inch AMOLED, 304×408
The Fitbit Versa 4 is a mainstream fitness smartwatch running Fitbit OS, compatible with both iOS and Android. It features a 1.58-inch AMOLED display, built-in GPS, and comprehensive health tracking including 24/7 heart rate, SpO2, and sleep monitoring. With 40+ exercise modes and a reported 6-day battery life, it positions itself as an accessible alternative to Apple Watch SE and Galaxy Watch 5. The package includes a 3-month Google Health Premium trial. Water-resistant to 50m, suitable for swimming. Design is compact and lightweight. Primary strengths: multi-platform compatibility, solid battery life for its class, accurate GPS, and tight Fitbit/Google ecosystem integration. Limitations: display is smaller than rivals, limited third-party app ecosystem compared to Wear OS, and some users report inconsistent heart rate detection during workouts.
02 / Signals
Why it's hot
Fitbit's best balance of price, battery, and cross-platform compatibility.
- Value for money 87
- Review rating & velocity 80
- Community sentiment 82
- Brand reputation 91
- Search heat 64
- Est. return & defect rate 79
03 / Verdict
Pros & cons
Pros
- 6-day battery life
- Accurate GPS tracking
- 24/7 heart rate and SpO2 monitoring
- Works with iOS and Android equally
- Lightweight and comfortable daily wear
- Excellent sleep tracking
- Strong Fitbit health app ecosystem
Cons
- Limited third-party app ecosystem
- Small display vs. Galaxy Watch or Apple Watch
- Heart rate accuracy inconsistent during HIIT
- No always-on display option
- Older chip shows occasional lag
- No ECG or temperature sensor
Platform OsFitbit OS
Phone CompatibilityiOS & Android
Display1.58-inch AMOLED, 304×408
Case Size~40mm (compact)
Battery~6 days
GpsBuilt-in
Health SensorsHeart rate, SpO2, sleep tracking
Water Resistance50m (5ATM)
ConnectivityBluetooth, Wi-Fi
Weight~28g
05 / Your take
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05 / Compare
Compare the best alternative
One useful head-to-head in Smartwatches, with the rows most likely to separate the contenders.
Open full comparison → 
Apple Watch SE 3 (40mm GPS, Midnight Aluminum, Midnight Sport Band)
Battery (days)
6+ days Longest battery 18 hours (daily charging required)
App Ecosystem
Fitbit app + Alexa + Google integrations (limited vs. Wear OS) watchOS App Store, Apple Health, strong integration
Display
AMOLED touchscreen, good brightness, no always-on option noted Retina LTPS with always-on (SE 3 refresh)
06 / Rivals
Compare with
07 / Variations
Other colors & sizes
08 / Browse
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