Garmin Enduro 4 (51 mm) / Amazfit Bip 6

Garmin Enduro 4 (51 mm): 010-04799-00 · titanium bezel / dark olive ComfortFit fabric band

Amazfit Bip 6: Single case size: 1.97-inch AMOLED, 46.3 × 40.2 mm; Black, Charcoal, Stone and Red colours. There is no cellular (LTE) version; the larger Bip Max is a separate model.

SpecificationGarmin Enduro 4 (51 mm)Amazfit Bip 6
Release year20262025
Announcement and salesAnnounced 6 October 2026; Garmin's press release states it is available now Garmin—
Model code010-04799-00; 51 mm with dark olive ComfortFit fabric band Garmin—
Display1.4-inch (35.56 mm) colour, sunlight-visible transflective MIP; 280 x 280 pixels; touchscreen Garmin1.97-inch AMOLED, 390 × 450 pixels, 302 ppi; up to 2000 nits peak brightness; tempered glass with anti-fingerprint coating

2000 nits is the peak only, used briefly to improve readability in sunlight.

Amazfit
LensPower Sapphire (solar-charging sapphire lens) Garmin—
Case and bezelFibre-reinforced polymer case; titanium bezel; 51 x 51 x 15.7 mm Garmin—
Weight66 g; case only 57 g Garmin27.9 g (without strap) Amazfit
BandComfortFit fabric band; QuickFit compatible (26 mm); ComfortFit Medium fits 145-220 mm wrists Garmin—
Storage64 GB for music, maps and data Garmin—
Memory50% more RAM than Enduro 3 (Garmin claim) Garmin—
PositioningGPS, GLONASS, Galileo, QZSS, BeiDou; multi-band GPS; SatIQ automatic satellite mode selection Garmin5 satellite systems; built-in GPS

Built-in GPS lets runs and rides be recorded without the phone; turn-by-turn direction prompts are supported.

Amazfit
SensorsElevate wrist heart rate, Pulse Ox, barometric altimeter, compass, gyroscope, accelerometer, thermometer, ambient light sensor; skin temperature GarminBioTracker PPG biometric sensor (5 photodiodes + 2 LEDs); accelerometer, gyroscope, ambient light, magnetometer

The PPG sensor tracks blood flow under the skin with light to measure heart rate, blood-oxygen saturation and heart-rate variability during sleep. These readings are not for medical diagnosis.

Amazfit
ECGGarmin ECG app; available only in selected regions and for adults aged 22 and over Garmin—
FlashlightLED flashlight with white and red light Garmin—
Battery typeBuilt-in rechargeable lithium-ion battery Garmin—
Battery: smartwatchUp to 36 days in smartwatch mode; 90 days with solar. Low-power watch mode 92 days; unlimited with solar. Expedition mode 77 days Garmin—
Battery: activityNormal/Balanced 80 hours (144 with solar); Max Accuracy 60 (90); Extended 120 (320); Max Battery 210 hours (unlimited with solar); with music 22 hours (25) Garmin—
Solar charging assumptionsGarmin's figures assume 3 hours per day outdoors at 50,000 lux in smartwatch mode and continuous 50,000 lux in activity modes Garmin—
ChargingGarmin proprietary charging cable; USB-C computer port or an adapter rated at least 5 W Garmin—
Water resistance10 ATM; withstands pressure equivalent to 100 m depth Garmin5 ATM

According to Amazfit the watch withstands the pressure of 50 metres of still water for up to 10 minutes; there are pool and open-water swimming modes.

Amazfit
ConnectivityBluetooth, ANT+, Wi-Fi; pairs with iPhone and Android Garmin—
Payments and musicGarmin Pay contactless payments; offline music from Spotify, Deezer and Amazon Music (subscription may be required) Garmin—
MapsPreloaded multicontinent TopoActive maps; on-watch routing, NextFork, perspective view Garmin—
Training and activities100+ activity profiles; grade-adjusted pace targets, stamina zones and curve, Garmin Epic multiday logging Garmin—
Power modesPower modes selectable during an activity: Max Accuracy, Balanced, Extended, Max Battery Garmin—
Operating temperature-20 to 45 °C operating and storage; charging 0 to 45 °C Garmin—
Radio2400-2483.5 MHz (< 19 dBm) and 13.56 MHz; M/N A04413 Garmin—
In the boxEnduro 4 with dark olive ComfortFit fabric band; charging/data cable; documentation Garmin—
Case and strap—46.3 × 40.2 × 10.45 mm; aluminium-alloy frame, fibre-reinforced polymer case; 22 mm liquid-silicone strap for 130–195 mm wrists, classic pin buckle; 2 buttons

The standard 22 mm strap width lets third-party straps be fitted.

Amazfit
Battery—340 mAh; 14 days typical use, 6 days heavy use, 26 days in battery saver mode, 32 hours of continuous GPS

A full charge takes 1.5–2.5 hours. The box includes a magnetic charging head but no USB-C cable; any USB-C cable can be used.

Amazfit
Connectivity and calls—Bluetooth 5.2 (BLE); microphone and speaker; Bluetooth calling, notifications and quick reply

Calls go through the phone over Bluetooth; the watch has no cellular link or Wi-Fi. Third-party music apps cannot be installed, but music playing on the phone can be controlled.

Amazfit
Sports and health—140+ sports modes; automatic recognition of 25 strength exercises and 7 sports movements; 24-hour heart rate, blood-oxygen and stress monitoring; sleep stages and sleep breathing quality; Readiness score, PAI

Chest-strap heart-rate monitors, running and cycling power meters and cycling speed/cadence sensors can be paired. Data can be exported to apps such as Strava, komoot, Google Fit and Apple Health; there is no sync with Samsung Health or MyFitnessPal.

Amazfit
Compatibility—Android 7.0 and later, iOS 14.0 and later; Zepp app

The Zepp Flow voice assistant works only in selected countries and regions.

Amazfit