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Wearable comparison

Amazfit GTS 4 vs Amazfit Active 2 Round

Compare battery life, health tracking, display and fit.

Compared products
01Selected
Amazfit GTS 4

Amazfit GTS 4

  • Screen: 390 × 450 pixels; 341 ppi.
  • Runs Zepp OS 2.0.
  • 300 mAh battery capacity.
  • Bluetooth 5.0.
  • 5 ATM.
KSh 18,500Out of Stock
02
Amazfit Active 2 Round

Amazfit Active 2 Round

  • Screen: 466 × 466 pixels; 353 ppi.
  • 270 mAh battery capacity.
  • Bluetooth 5.2.
  • 5 ATM.
  • Weighs 29.5 g.
KSh 16,500In Stock
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Huawei Watch Fit 5KSh 18,500
Fitbit Charge 6KSh 20,000
AmazFit Active EdgeKSh 17,000
Amazfit GTR 3 ProKSh 20,000
Xiaomi Watch S1 ActiveKSh 16,000
Amazfit Bip 6KSh 14,500
Redmi Watch 5KSh 15,680
2 of 4 products

Our quick verdict

The Amazfit GTS 4 has a bigger battery (300 mAh), is lighter to wear all day and has a larger 1.75-inch screen, while the Amazfit Active 2 Round lasts longer between charges (10 days typical).

Display

Amazfit GTS 4
390 × 450 pixels; 341 ppi
Amazfit Active 2 Round
466 × 466 pixels; 353 ppi

Capacity

Amazfit GTS 4
300 mAh battery capacity
Amazfit Active 2 Round
270 mAh battery capacity

Portability

Amazfit GTS 4
27 g
Amazfit Active 2 Round
29.5 g

Software

Amazfit GTS 4
Zepp OS 2.0
Amazfit Active 2 Round
Zepp

Connections

Amazfit GTS 4
Bluetooth 5.0
Amazfit Active 2 Round
Bluetooth 5.2

Key differences

The main differences to help you choose.

Amazfit GTS 4

  • Bigger battery: 300 mAh (vs 270 mAh).
  • Larger 1.75-inch screen (vs 1.32-inch).
  • Lighter: 27 g (vs 29.5 g).
  • Aluminium case (vs plastic case).

Amazfit Active 2 Round

  • Longer battery life: up to 10 days in typical use (vs 8).
  • Longer sport-mode battery: up to 21 hours in GPS mode (vs 16 hours in GPS mode).
  • Newer Bluetooth 5.2 (vs 5.0).

What matters most to you?

Choose any priorities

How each product answers the questions buyers ask most. Tick a topic to add it, untick one to hide it.

More topicsFewer topics
6 priorities selected.
How each product answers the selected priorities
PriorityAmazfit GTS 4Amazfit Active 2 Round
Battery life300 mAh battery270 mAh battery
Portability27 g29.5 g
Display1.75-inch OLED display, 341 ppi1.32-inch OLED display, 353 ppi
SoftwareZepp OS 2.0Zepp
ConnectionsBluetooth 5.0Bluetooth 5.2
SensorsBioTracker 4.0 PPG, 4 PD + 2 LEDBioTracker PPG, accelerometer

Detailed comparison

Explore the full specifications, section by section.

Display

Display specifications comparison
SpecificationAmazfit GTS 4Amazfit Active 2 Round
Display1.75-inch AMOLED; always-on display1.32-inch AMOLED
Screen resolution390 × 450 pixels; 341 ppi466 × 466 pixels; 353 ppi
Display protectionTempered glass; anti-fingerprint coatingTempered glass; anti-fingerprint coating

Connectivity

Connectivity specifications comparison
SpecificationAmazfit GTS 4Amazfit Active 2 Round
Wi-FiWi-Fi 2.4 GHz—
BluetoothBluetooth 5.0 BLEBluetooth 5.2 BLE
Positioning / GNSSDual-band GNSS; 6 satellite positioning systems5 satellite positioning systems; circularly polarized antenna

Identity & design

Identity & design specifications comparison
SpecificationAmazfit GTS 4Amazfit Active 2 Round
BrandAmazfitAmazfit
ModelAmazfit GTS 4Amazfit Active 2 Round
AnnouncedSeptember 2022—
Dimensions42.7 × 36.5 × 9.9 mm without heart-rate sensor base43.9 × 43.9 × 9.9 mm without heart-rate sensor base
Weight27 g without strap29.5 g without strap
Build materialsAluminum-alloy middle frame; PC bottom shellStainless-steel bezel; polymer middle frame
Wrist size140–200 mm135–195 mm
Strap / band20 mm quick-release fluororubber; pin buckle20 mm quick-release silicone; pin buckle
Controls / buttonsNavigation crown; touchscreenTwo physical buttons and touchscreen

Performance & software

Performance & software specifications comparison
SpecificationAmazfit GTS 4Amazfit Active 2 Round
Operating systemZepp OS 2.0—

Audio & communication

Audio & communication specifications comparison
SpecificationAmazfit GTS 4Amazfit Active 2 Round
SpeakerSupportedSupported
MicrophoneSupportedSupported
CallingBluetooth callingBluetooth calling

Sensors, health & fitness

Sensors, health & fitness specifications comparison
SpecificationAmazfit GTS 4Amazfit Active 2 Round
SensorsBioTracker 4.0 PPG; 4 PD + 2 LED; accelerometer; gyroscope; geomagnetic sensor; barometric altimeter; ambient lightBioTracker PPG; accelerometer; gyroscope; ambient light; geomagnetic sensor; temperature; barometric altimeter
Health & wellness features24-hour heart rate, SpO₂ and stress; one-tap measurement; PAI; breathing exercises; high and low heart-rate alerts; low SpO₂ alerts; menstrual-cycle tracking24-hour heart rate, SpO₂ and stress; skin temperature; one-tap measurement; high and low heart-rate alerts; low SpO₂ alerts; breathing exercises; PAI; heart-rate recovery; menstrual-cycle tracking
Sleep trackingSleep stages including REM; naps; sleep schedule; sleep breathing quality; sleep scoreSleep HRV; sleep stages including REM; naps; sleep schedule; breathing quality; sleep score
Sports / workout modes154 sports modes164 sports modes
Training & outdoor featuresZepp Coach; PeakBeats; track running; trajectory correction; virtual pacer; training templates; interval trainingZepp Coach; PeakBeats; training templates; interval training; track running; trajectory correction; virtual pacer

Battery & durability

Battery & durability specifications comparison
SpecificationAmazfit GTS 4Amazfit Active 2 Round
Battery capacity300 mAh rated270 mAh
Battery life8 days typical; 4 days heavy; 16 days Battery Saver; 30 days clock; 16 hours accurate GPS; 28 hours balanced GPS; 33 hours GPS power saver10 days typical; 5 days heavy; 19 days Battery Saver; 21 hours continuous GPS
ChargingMagnetic chargingMagnetic charging head
Water resistance5 ATM5 ATM
Durability / certificationsISO 22810:2010 5 ATM; suitable for swimming, not hot showers or sauna—

Compatibility

Compatibility specifications comparison
SpecificationAmazfit GTS 4Amazfit Active 2 Round
Phone compatibilityAndroid 7 or later; iOS 12 or laterAndroid 7 or later; iOS 14 or later
Companion appZeppZepp
ColorsInfinite Black; Misty White; Rosebud PinkRed Sport Silicone; Black Sport Silicone

Additional specifications

Additional specifications specifications comparison
SpecificationAmazfit GTS 4Amazfit Active 2 Round
Case materialAluminum alloy; PCStainless-steel bezel; polymer frame
Pixels per inch341 ppi353 ppi
Charging timeApproximately 2 hoursApproximately 2 hours
Packing listWatch with standard strap; magnetic charger; instruction manualWatch with standard strap; magnetic charging head; instruction manual
Smart recognition25 strength-training movements; 8 sports movements25 strength-training movements; 8 sports movements
Third-party fitness appsadidas Running; Strava; komoot; Relive; Google Fit; Apple HealthStrava; adidas Running; TrainingPeaks; komoot; Relive; Google Fit; Apple Health

Similarities

  • Both are water resistant to 50 m.
  • Both take calls over Bluetooth.
  • Both have OLED displays.
  • Both connect over Bluetooth.
  • Both recharge in about 2 hours.

In summary

For most buyers the Amazfit GTS 4 is the better buy; the Amazfit Active 2 Round makes sense if you want longer battery life.

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In-stock alternatives

Huawei Watch Fit 5For Amazfit GTS 4Huawei Watch Fit 5View product ↗Xiaomi Watch S3For Amazfit GTS 4Xiaomi Watch S3View product ↗Xiaomi Watch S1 ActiveFor Amazfit Active 2 RoundXiaomi Watch S1 ActiveView product ↗

Related comparisons

Amazfit GTS 4Huawei Watch Fit 5Amazfit GTS 4Fitbit Charge 6AmazFit Active EdgeAmazfit GTS 4Amazfit GTR 3 ProAmazfit GTS 4Xiaomi Watch S1 ActiveAmazfit GTS 4Amazfit GTS 4Amazfit Bip 6Amazfit GTS 4Redmi Watch 5Amazfit GTS 4Xiaomi Watch S3
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