Amazfit GTS 4 Mini vs Samsung Galaxy Watch 4 Classic
The Verdict
Amazfit GTS 4 Mini delivers exceptional value as a lightweight fitness tracker priced at just $99, featuring a crisp 336x384 AMOLED display, reliable heart rate and SpO2 monitoring, and impressive 15-day battery life on Zepp OS 2.0. Samsung Galaxy Watch 4 Classic commands a $349 premium with superior specifications including ECG capability, NFC payments, WiFi connectivity, cellular options, and higher resolution displays (396x396 or 450x450). Build quality favors Samsung with stainless steel construction and MIL-STD-810G durability versus Amazfit's lighter aluminum design. Battery performance differs significantly: Galaxy Watch 4 Classic achieves roughly 22 hours typical use despite higher specs, while Amazfit stretches to 15 days through efficiency. For users prioritizing affordability and battery longevity with essential health tracking, the GTS 4 Mini excels. Conversely, those wanting comprehensive smartwatch features, ECG monitoring, and mobile payments should invest in the Galaxy Watch 4 Classic. The choice hinges on budget constraints and feature requirements.
Who Should Buy
Buy the Amazfit GTS 4 Mini if…
- →15-day battery life is exceptional for an AMOLED smartwatch
- →Very affordable at just $99 with solid fitness features
- →Lightweight at 31.2 g — comfortable for 24/7 wear and sleep tracking
Buy the Samsung Galaxy Watch 4 Classic if…
- →Physical rotating bezel is the best smartwatch navigation method
- →Stainless steel construction feels premium and durable
- →Full Wear OS 3 with Google apps and Samsung health suite
Category Scores
Pros & Cons
Amazfit GTS 4 Mini
Pros
- 15-day battery life is exceptional for an AMOLED smartwatch
- Very affordable at just $99 with solid fitness features
- Lightweight at 31.2 g — comfortable for 24/7 wear and sleep tracking
- Built-in GPS for outdoor activity tracking
- 120+ sport modes cover nearly every activity
Cons
- No NFC for contactless payments
- Limited smart features — no app store for third-party apps
- No Wi-Fi for faster syncing or standalone functionality
- Zepp OS has fewer integrations than Wear OS or watchOS
- Small display may be hard to read for some users
Samsung Galaxy Watch 4 Classic
Pros
- Physical rotating bezel is the best smartwatch navigation method
- Stainless steel construction feels premium and durable
- Full Wear OS 3 with Google apps and Samsung health suite
- Body composition analysis via BIA sensor is a unique feature
- Classic watch aesthetics suit formal and casual settings
Cons
- Heavier than the standard Watch 4 — 46-52 g is noticeable
- Battery life around 22 hours still needs nightly charging
- ECG and blood pressure require a Samsung Galaxy phone
- Wear OS 3 had significant growing pains at launch
Full Specifications
| Spec | Amazfit GTS 4 Mini | Samsung Galaxy Watch 4 Classic |
|---|---|---|
| Software | Zepp OS 2.0 | Wear OS 3.0 (One UI Watch 4) |
| Body | ||
| Weight | 31.2 g (without strap) | 46.2 g (42mm) / 52 g (46mm) |
| Case material | Aluminum alloy | Stainless Steel with Corning Gorilla Glass DX |
| Water resistance | 5ATM | 5ATM + IP68, MIL-STD-810G |
| Health & Sensors | ||
| ECG | ||
| SpO₂ | ||
| Skin temperature | ||
| Heart rate | ||
| Sleep tracking | ||
| Battery | ||
| Battery life | Up to 15 days (typical use) | Up to 40 hrs (typical ~22 hrs) |
| Display | ||
| Size | 42mm | 42mm / 46mm |
| Type | AMOLED Always-On | Super AMOLED |
| Always-on display | ||
| Resolution | 336 x 384 | 396 x 396 / 450 x 450 |
| Processor | ||
| Chipset | Huami custom SoC | Exynos W920 |
| Connectivity | ||
| GPS | ||
| NFC | ||
| Wi-Fi | ||
| Cellular | ||
| Bluetooth | 5.2 | 5.0 |
Related Comparisons
This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
Explore more in smartwatches, see all Amazfit products or all Samsung products. View full details for the Amazfit GTS 4 Mini or the Samsung Galaxy Watch 4 Classic.
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