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Wearable comparison

Amazfit Active 2 Round vs Huawei Watch Fit 4

Compare battery life, health tracking, display and fit.

Compared products
01Selected
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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02
Huawei Watch Fit 4

Huawei Watch Fit 4

  • 1.82 inch screen.
  • 400 mAh battery capacity.
  • Bluetooth 5.2.
  • 5 ATM water-resistant.
  • Weighs about 27 g.
KSh 15,500In Stock
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2 spaces available

Fitbit Inspire 3KSh 14,000
AmazFit Active EdgeKSh 17,000
Amazfit GTR 3 ProKSh 20,000
AmazFit ActiveKSh 12,500
Amazfit GTS 4KSh 18,500
Amazfit Bip 6KSh 14,500
Xiaomi Watch S1 ActiveKSh 16,000
2 of 4 products

Our quick verdict

The Huawei Watch Fit 4 has a much bigger battery (400 mAh), is lighter to wear all day and has a larger 1.82-inch screen, while the Amazfit Active 2 Round lasts longer between charges (10 days typical) and syncs with apps such as Strava.

Display

Amazfit Active 2 Round
466 × 466 pixels; 353 ppi
Huawei Watch Fit 4
480 × 408 pixels, PPI 347

Capacity

Amazfit Active 2 Round
270 mAh battery capacity
Huawei Watch Fit 4
400 mAh battery capacity

Portability

Amazfit Active 2 Round
29.5 g
Huawei Watch Fit 4
About 27 g

Water resistance

Amazfit Active 2 Round
5 ATM
Huawei Watch Fit 4
5 ATM water-resistant

Sensors

Amazfit Active 2 Round
BioTracker PPG, accelerometer
Huawei Watch Fit 4
Accelerometer sensor, gyroscope sensor

Key differences

The main differences to help you choose.

Amazfit Active 2 Round

  • Longer battery life: up to 10 days in typical use (vs 7).
  • Syncs with third-party apps such as Strava and Apple Health.
  • Charging: Magnetic charging head.

Huawei Watch Fit 4

  • Bigger battery: 400 mAh (vs 270 mAh).
  • Larger 1.82-inch screen (vs 1.32-inch).
  • Lighter: about 27 g (vs 29.5 g).
  • Aluminium case and plastic back (vs plastic case).
  • Lower price: KSh 15,500 (vs KSh 16,500).
  • Charging: Wireless charging.

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 Active 2 RoundHuawei Watch Fit 4
Battery life270 mAh battery400 mAh battery
Portability29.5 gAbout 27 g
Display1.32-inch OLED display, 353 ppi1.82-inch OLED display
Water resistance5 ATM5 ATM water-resistant
SensorsBioTracker PPG, accelerometerAccelerometer sensor, gyroscope sensor
ChargingMagnetic charging headWireless charging

Detailed comparison

Explore the full specifications, section by section.

Display

Display specifications comparison
SpecificationAmazfit Active 2 RoundHuawei Watch Fit 4
Display1.32-inch AMOLED1.82 inch AMOLED
Screen resolution466 × 466 pixels; 353 ppi480 × 408 pixels, PPI 347
Display protectionTempered glass; anti-fingerprint coating—
Display features—2000 nits (peak)

Connectivity

Connectivity specifications comparison
SpecificationAmazfit Active 2 RoundHuawei Watch Fit 4
BluetoothBluetooth 5.2 BLE2.4 GHz, supports BT5.2 and BR + BLE
Positioning / GNSS5 satellite positioning systems; circularly polarized antennaL1: GPS + GLONASS + GALILEO + BDS + QZSS; L5: GPS + GALILEO + BDS +QZSS
Network / cellular—No cellular connectivity
SIM / eSIM—No
Wi-Fi—No
NFC—Supported

Identity & design

Identity & design specifications comparison
SpecificationAmazfit Active 2 RoundHuawei Watch Fit 4
BrandAmazfitHuawei
ModelAmazfit Active 2 RoundHuawei Watch Fit 4
Dimensions43.9 × 43.9 × 9.9 mm without heart-rate sensor base43.0 × 38.0 × 9.5 mm
Weight29.5 g without strapPink, Grey, White, Purple, Black; Approximately 27 g (without the strap)
Build materialsStainless-steel bezel; polymer middle frameGlass front, aluminum frame, plastic back
Wrist size135–195 mmPink, Purple: 120–190 mm; Grey, White, Black: 130–210 mm
Strap / band20 mm quick-release silicone; pin bucklePink Fluoroelastomer Strap; Grey Nylon Strap; White Fluoroelastomer Strap; Purple Fluoroelastomer Strap; Black Fluoroelastomer Strap
Controls / buttonsTwo physical buttons and touchscreenHome Button (Rotating Crown) and Side Button
Announced—2025, May 15

Audio & communication

Audio & communication specifications comparison
SpecificationAmazfit Active 2 RoundHuawei Watch Fit 4
SpeakerSupportedSupported
MicrophoneSupportedSupported
CallingBluetooth callingBluetooth calling through a paired phone

Sensors, health & fitness

Sensors, health & fitness specifications comparison
SpecificationAmazfit Active 2 RoundHuawei Watch Fit 4
SensorsBioTracker PPG; accelerometer; gyroscope; ambient light; geomagnetic sensor; temperature; barometric altimeterAccelerometer sensor; Gyroscope sensor; Magnetometer sensor; Ambient light sensor; Optical heart rate sensor; Barometer sensor
Health & wellness features24-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 HRV; sleep stages including REM; naps; sleep schedule; breathing quality; sleep score—
Sports / workout modes164 sports modes—
Training & outdoor featuresZepp Coach; PeakBeats; training templates; interval training; track running; trajectory correction; virtual pacer—

Battery & durability

Battery & durability specifications comparison
SpecificationAmazfit Active 2 RoundHuawei Watch Fit 4
Battery capacity270 mAhLi-Ion 400 mAh
Battery life10 days typical; 5 days heavy; 19 days Battery Saver; 21 hours continuous GPSUp to 10 days maximum; 7 days typical use; 4 days with AOD
ChargingMagnetic charging headWireless charging
Water resistance5 ATM5 ATM water-resistant

Compatibility

Compatibility specifications comparison
SpecificationAmazfit Active 2 RoundHuawei Watch Fit 4
Phone compatibilityAndroid 7 or later; iOS 14 or laterAndroid 8.0 or later; iOS 13.0 or later
Companion appZeppHUAWEI Health
ColorsRed Sport Silicone; Black Sport SiliconeBlack, Silver

Additional specifications

Additional specifications specifications comparison
SpecificationAmazfit Active 2 RoundHuawei Watch Fit 4
Case materialStainless-steel bezel; polymer frameAluminum alloy
Pixels per inch353 ppi347 ppi
Charging timeApproximately 2 hours—
Packing listWatch with standard strap; magnetic charging head; instruction manualWatch × 1; Charging Cradle (including the charging cable) × 1; Quick Start Guide & Safety Information & Warranty Card × 1
Smart recognition25 strength-training movements; 8 sports movements—
Third-party fitness appsStrava; adidas Running; TrainingPeaks; komoot; Relive; Google Fit; Apple Health—
Peak brightness—2000 nits Peak Brightness
Release status—Available. Released 2025, May 26
Model numbers—SYA-B19
Card slot—No
Camera—No
3.5 mm headphone jack—No
USB—No
Radio—No
Network speed—No
Additional hardware features—Pulse wave arrhythmia analysis
Charging input—5V-9V DC/2A
Operating temperature—–20°C to +45°C

Similarities

  • Both use Bluetooth 5.2.
  • Both are water resistant to 50 m.
  • Both take calls over Bluetooth.
  • Both have OLED displays.
  • Both connect over Bluetooth.

In summary

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

Back to compared products ↑

In-stock alternatives

Xiaomi Watch S1 ActiveFor Amazfit Active 2 RoundXiaomi Watch S1 ActiveView product ↗Redmi Watch 5For Amazfit Active 2 RoundRedmi Watch 5View product ↗Huawei Watch Fit 5For Huawei Watch Fit 4Huawei Watch Fit 5View product ↗Fitbit Inspire 3For Huawei Watch Fit 4Fitbit Inspire 3View product ↗

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