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Amazfit GTS 4
KSh 18,500
- Notification Support: iOS, Android
- Operating System: Zepp OS 2.0
- Display Size: 1.75 inches
- Case Material: Aluminum
- Water Rating: 5 ATM
- Display: AMOLED
- Battery: 300 mAh
- Connectivity: 2.4GHz Wi-Fi; Bluetooth 5.1
- Health sensors: BioTracker 4.0 PPG biometric sensor (supports blood-oxygen, 4PD + 2LED)
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Amazfit GTS 4 Highlights
- 300 mAh battery
- 1.75-inch OLED display
- 5 ATM water resistance
- 27 g weight
- 2 hours to recharge
- Bluetooth 5.0 wireless connection
Compare Amazfit GTS 4 with Similar Products
Compare Amazfit GTS 4 specs, features and price with similar smartwatches and alternatives.
Comparison full
0 spaces availableIdentity & design
| Specification | Amazfit GTS 4 | Huawei Watch Fit 5 | Xiaomi Watch S3 | Samsung Galaxy Watch FE |
|---|---|---|---|---|
| Brand | Amazfit | Huawei | Xiaomi | Samsung |
| Model | Amazfit GTS 4 | Huawei Watch Fit 5 | Xiaomi Watch S3 | Samsung Galaxy Watch FE |
| Announced | September 2022 | 2026, April 20 | 2023, October 28 | 2024, June 13 |
| Dimensions | 42.7 × 36.5 × 9.9 mm without heart-rate sensor base | 42.9 × 38.2 × 9.5 mm | 47 × 47 × 12 mm | 39.3 × 40.4 × 9.8 mm |
| Weight | 27 g without strap | Approximately 27 g (without the strap) | 44 g without strap | 26.6 g without band |
| Build materials | Aluminum-alloy middle frame; PC bottom shell | Glass front, aluminum frame, plastic back | Aluminum-alloy frame; stainless-steel bezel; Corning glass | Aluminum case |
| Wrist size | 140–200 mm | Purple: 120–190 mm; Silver, Green, White, Black: 130–210 mm | 140–210 mm | Not specified |
| Strap / band | 20 mm quick-release fluororubber; pin buckle | Green-Grey Nylon Strap; Purple Fluoroelastomer Strap; Green Fluoroelastomer Strap; White Fluoroelastomer Strap; Black Fluoroelastomer Strap | Fluororubber | Not specified |
| Controls / buttons | Navigation crown; touchscreen | Home Button (Rotating Crown) and Side Button | Rotating crown, side control, interchangeable bezel interaction, and touchscreen | Touchscreen and physical buttons |
Display
| Specification | Amazfit GTS 4 | Huawei Watch Fit 5 | Xiaomi Watch S3 | Samsung Galaxy Watch FE |
|---|---|---|---|---|
| Display | 1.75-inch AMOLED; always-on display | 1.82 inch AMOLED | 1.43-inch AMOLED | 1.2-inch Super AMOLED |
| Screen resolution | 390 × 450 pixels; 341 ppi | 480 × 408 pixels, PPI 347 | 466 × 466 pixels; 326 ppi | 396 × 396 pixels |
| Display protection | Tempered glass; anti-fingerprint coating | Not specified | Scratch/drop-proof glass | Sapphire crystal |
| Display features | Not specified | 2500 nits (peak) | 60 Hz refresh rate; always-on display; up to 600 nits brightness | Full-colour Always-On Display |
Performance & software
| Specification | Amazfit GTS 4 | Huawei Watch Fit 5 | Xiaomi Watch S3 | Samsung Galaxy Watch FE |
|---|---|---|---|---|
| Operating system | Zepp OS 2.0 | HarmonyOS wearable software | HyperOS | Wear OS 4; One UI 5 Watch |
| Processor | Not specified | Not specified | BES 2700BP | Exynos W920 |
| RAM | Not specified | Not specified | 32 MB | 1.5 GB |
| Storage | Not specified | Not specified | 4 GB | 16 GB |
| CPU | Not specified | Not specified | Not specified | Dual-core 1.18 GHz |
| GPU | Not specified | Not specified | Not specified | Mali-G68 |
Connectivity
| Specification | Amazfit GTS 4 | Huawei Watch Fit 5 | Xiaomi Watch S3 | Samsung Galaxy Watch FE |
|---|---|---|---|---|
| Wi-Fi | Wi-Fi 2.4 GHz | No | No | Wi-Fi 2.4 GHz + 5 GHz |
| Bluetooth | Bluetooth 5.0 BLE | 2.4 GHz, supports BT6.0 and BR + BLE | Bluetooth 5.2 | Bluetooth 5.3 |
| Positioning / GNSS | Dual-band GNSS; 6 satellite positioning systems | GPS (L1 + L5 Dual-band)/GLONASS/BeiDou (B1I + B1C + B2a Tri-band)/GALILEO (E1 + E5a Dual-band)/QZSS (L1 + L5 Dual-band)/NavIC | L1+L5 dual-band GNSS; BeiDou; GPS; GLONASS; Galileo; QZSS | GPS; GLONASS; BeiDou; Galileo |
| Network / cellular | Not specified | No cellular connectivity | Bluetooth-connected smartphone | GSM / HSPA / LTE |
| SIM / eSIM | Not specified | No | Not specified | eSIM |
| NFC | Not specified | Supported | Supported (regional availability) | Supported |
Audio & communication
| Specification | Amazfit GTS 4 | Huawei Watch Fit 5 | Xiaomi Watch S3 | Samsung Galaxy Watch FE |
|---|---|---|---|---|
| Speaker | Supported | Supported | Supported | Supported |
| Microphone | Supported | Supported | Supported | Supported |
| Calling | Bluetooth calling | Bluetooth calling when paired | Bluetooth calling with a connected smartphone | Bluetooth calling with a connected smartphone; standalone calling on LTE editions |
Sensors, health & fitness
| Specification | Amazfit GTS 4 | Huawei Watch Fit 5 | Xiaomi Watch S3 | Samsung Galaxy Watch FE |
|---|---|---|---|---|
| Sensors | BioTracker 4.0 PPG; 4 PD + 2 LED; accelerometer; gyroscope; geomagnetic sensor; barometric altimeter; ambient light | Accelerometer sensor; Gyroscope sensor; Magnetometer sensor; Ambient light sensor; Optical heart rate sensor; Barometer sensor; Temperature sensor | Heart-rate and blood-oxygen sensor; accelerometer; gyroscope; electronic compass; barometer; ambient-light sensor; Hall sensor | Samsung BioActive: optical heart-rate, electrical heart signal, bioelectrical impedance analysis; accelerometer; barometer; gyroscope; geomagnetic; light sensor |
| Health & wellness features | 24-hour heart rate, SpO₂ and stress; one-tap measurement; PAI; breathing exercises; high and low heart-rate alerts; low SpO₂ alerts; menstrual-cycle tracking | Heart rate, blood oxygen, stress and wellness tracking; readings are not intended for medical diagnosis | Heart rate, blood oxygen, stress, breathing and activity tracking; wellness data is not intended for medical diagnosis | Heart-rate monitoring, ECG, body composition and wellness features; availability varies by market and paired phone |
| Sleep tracking | Sleep stages including REM; naps; sleep schedule; sleep breathing quality; sleep score | HUAWEI TruSleep sleep tracking | Sleep monitoring supported | Sleep tracking and sleep coaching |
| Sports / workout modes | 154 sports modes | Multiple sports and workout modes | 150+ sports modes | Multiple workout modes with automatic workout detection |
| Training & outdoor features | Zepp Coach; PeakBeats; track running; trajectory correction; virtual pacer; training templates; interval training | Dual-band GNSS and route-based outdoor tracking | Not specified | GPS workout tracking |
| Safety & emergency features | Not specified | Safety features depend on paired phone, market and setup | Not specified | Fall detection and SOS features when configured |
| Diving / depth features | Not specified | Not rated for diving | Not specified | Not specified |
Battery & durability
| Specification | Amazfit GTS 4 | Huawei Watch Fit 5 | Xiaomi Watch S3 | Samsung Galaxy Watch FE |
|---|---|---|---|---|
| Battery capacity | 300 mAh rated | Li-Ion 471 mAh | 486 mAh lithium-ion polymer | 247 mAh |
| Battery life | 8 days typical; 4 days heavy; 16 days Battery Saver; 30 days clock; 16 hours accurate GPS; 28 hours balanced GPS; 33 hours GPS power saver | Up to 10 days light use; 7 days typical use; 4 days with AOD | Up to 15 days typical use with Android; 14.5 days with iOS; 5 days AOD use | Up to 40 hours with Always-On Display off |
| Charging | Magnetic charging | Wireless charging | 2-pin magnetic charging dock | Fast wireless charging, WPC-based |
| Water resistance | 5 ATM | 5 ATM water-resistant; IP6X | 5 ATM | 5 ATM; IP68 |
| Durability / certifications | ISO 22810:2010 5 ATM; suitable for swimming, not hot showers or sauna | ISO 22810:2010 5 ATM and IP6X; suitable for shallow-water activity, not diving | Not specified | MIL-STD-810H |
Compatibility
| Specification | Amazfit GTS 4 | Huawei Watch Fit 5 | Xiaomi Watch S3 | Samsung Galaxy Watch FE |
|---|---|---|---|---|
| Phone compatibility | Android 7 or later; iOS 12 or later | Android 9.0 or later; iOS 13.0 or later | Android 8.0 or later; iOS 12.0 or later | Android 11.0 or later; more than 1.5 GB RAM |
| Companion app | Zepp | HUAWEI Health | Mi Fitness | Galaxy Wearable; Samsung Health |
| Colors | Infinite Black; Misty White; Rosebud Pink | Silver, Black | Black, Silver, Brown | Black; Pink Gold; Silver |
Additional specifications
| Specification | Amazfit GTS 4 | Huawei Watch Fit 5 | Xiaomi Watch S3 | Samsung Galaxy Watch FE |
|---|---|---|---|---|
| Case material | Aluminum alloy; PC | Aluminum alloy | Aluminum alloy | Aluminum |
| Pixels per inch | 341 ppi | 347 ppi | 326 ppi | Not specified |
| Charging time | Approximately 2 hours | Not specified | Not specified | Not specified |
| Packing list | Watch with standard strap; magnetic charger; instruction manual | Watch × 1; Charging Cradle (including the charging cable) × 1; Quick Start Guide & Safety Information & Warranty Card × 1 | Watch with bezel and strap; charging dock; user manual | Not specified |
| Smart recognition | 25 strength-training movements; 8 sports movements | Not specified | Not specified | Not specified |
| Third-party fitness apps | adidas Running; Strava; komoot; Relive; Google Fit; Apple Health | Not specified | Not specified | Not specified |
| Peak brightness | Not specified | 2500 nits | 600 nits | Not specified |
| Release status | Not specified | Available. Released 2026, April 29 | Available. Released 2023, October 28 | Available. Released 2024, June 24 |
| Card slot | Not specified | No | No | No |
| Camera | Not specified | No | No | No |
| 3.5 mm headphone jack | Not specified | No | No | No |
| USB | Not specified | No | No | No |
| Radio | Not specified | No | No | No |
| Network speed | Not specified | No | Not specified | HSPA, LTE |
| Additional hardware features | Not specified | Pulse wave arrhythmia analysis | Not specified | Not specified |
| Charging input | Not specified | 5V-10V DC/2A | Not specified | Not specified |
| Operating temperature | Not specified | –20℃ to +45℃ | Not specified | Not specified |
| Model numbers | Not specified | Not specified | M2323W1 | SM-R861, SM-R866 |
| 2G bands | Not specified | Not specified | Not specified | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | Not specified | Not specified | Not specified | HSDPA 850 / 900 / 2100 |
| 4G bands | Not specified | Not specified | Not specified | LTE |
| SAR (EU) | Not specified | Not specified | Not specified | 0.52 W/kg (head) 0.17 W/kg (body) |
Specs
Amazfit GTS 4 specifications
Identity & design
| Brand | Amazfit |
|---|---|
| Model | Amazfit GTS 4 |
| Announced | September 2022 |
| Dimensions | 42.7 × 36.5 × 9.9 mm without heart-rate sensor base |
| Weight | 27 g without strap |
| Build materials | Aluminum-alloy middle frame; PC bottom shell |
| Wrist size | 140–200 mm |
| Strap / band | 20 mm quick-release fluororubber; pin buckle |
| Controls / buttons | Navigation crown; touchscreen |
Display
| Display | 1.75-inch AMOLED; always-on display |
|---|---|
| Screen resolution | 390 × 450 pixels; 341 ppi |
| Display protection | Tempered glass; anti-fingerprint coating |
| Pixels per inch | 341 ppi |
Performance & software
| Operating system | Zepp OS 2.0 |
|---|
Connectivity
| Wi-Fi | Wi-Fi 2.4 GHz |
|---|---|
| Bluetooth | Bluetooth 5.0 BLE |
| Positioning / GNSS | Dual-band GNSS; 6 satellite positioning systems |
Audio & communication
| Speaker | Supported |
|---|---|
| Microphone | Supported |
| Calling | Bluetooth calling |
Sensors, health & fitness
| Sensors | BioTracker 4.0 PPG; 4 PD + 2 LED; accelerometer; gyroscope; geomagnetic sensor; barometric altimeter; ambient light |
|---|---|
| Health & wellness features | 24-hour heart rate, SpO₂ and stress; one-tap measurement; PAI; breathing exercises; high and low heart-rate alerts; low SpO₂ alerts; menstrual-cycle tracking |
| Sleep tracking | Sleep stages including REM; naps; sleep schedule; sleep breathing quality; sleep score |
| Sports / workout modes | 154 sports modes |
| Training & outdoor features | Zepp Coach; PeakBeats; track running; trajectory correction; virtual pacer; training templates; interval training |
Battery & durability
| Battery capacity | 300 mAh rated |
|---|---|
| Battery life | 8 days typical; 4 days heavy; 16 days Battery Saver; 30 days clock; 16 hours accurate GPS; 28 hours balanced GPS; 33 hours GPS power saver |
| Charging | Magnetic charging |
| Water resistance | 5 ATM |
| Durability / certifications | ISO 22810:2010 5 ATM; suitable for swimming, not hot showers or sauna |
Compatibility
| Phone compatibility | Android 7 or later; iOS 12 or later |
|---|---|
| Companion app | Zepp |
| Colors | Infinite Black; Misty White; Rosebud Pink |
Design
| Case material | Aluminum alloy; PC |
|---|
Battery
| Charging time | Approximately 2 hours |
|---|
System and package
| Packing list | Watch with standard strap; magnetic charger; instruction manual |
|---|
Sports features
| Smart recognition | 25 strength-training movements; 8 sports movements |
|---|---|
| Third-party fitness apps | adidas Running; Strava; komoot; Relive; Google Fit; Apple Health |