Smartwatches / Compare
Amazfit Active 2 (Square) vs Amazfit Bip 6
Product A: Amazfit
89 of 150 known
Change Amazfit Active 2 (Square)
Product B: Amazfit
79 of 150 known
Change Amazfit Bip 6
42 of 141 fields differ
- 29 different values
- 13 known for one only
- 44 the same
- 55 missing for both
Biggest differences
Each bar uses the scale of all 101 smartwatches.
- Battery life with GPSA: 21hB: 32hBip 6 is 11 h higher.
- Battery lifeA: 240hB: 336hBip 6 is 96 h higher.
- Pixel densityA: 341ppiB: 302ppiActive 2 (Square) is 39 ppi higher.
Size, drawn to scale
Front and side.
- AActive 2 (Square): 36.9 × 43.3 mm
- BBip 6: 40.2 × 46.3 mm
Weight
0 to 80 g
Weight (case only)
A31.4g
B27.9g
All 150 fields
Every value links to where we found it.


General
6 of 10 differ
Series
Model numbers
W2440GL3N, ACITVESBK-C0077035004, A2440, A2434, W2434GL2N1Maker product pageus.amazfit.com/products/active-2-squareRead 15 October 2026US SKU W2440GL3N2Maker product pageeu.amazfit.com/products/active-2-squareRead 15 October 2026EU SKU as the maker prints it: ACITVESBK-C0077035004. Retailer euronics.ie lists the black Active 2 Square as code 146-W2434GL2N, so W2434GL2N is kept as a model number without a variant row9Retailer pageeuronics.ie/products/amazfit-active-2-square-smartwatch-amoled-fitness-lifestyle-watchRead 15 October 2026Product code 146-W2434GL2N for Amazfit Active 2 Square Black. The manual names regulatory models A2434 and A2440
A2435, W2435US2N, BIP6BK-C1201035002, BIP6CH-C1201035004, BIP6SG-C1201035005, BIP6RD-C1201035006, BIP6PK-C12010350151Maker product pageus.amazfit.com/products/bip-6Read 8 October 2026Page product data names SKU W2435US2N for Black, the only colour now sold in the US store.2Maker product pagede.amazfit.com/products/amazfit-bip-6Read 6 October 20264Owner's manualsupport.amazfit.com/en/amazfit_bip_6/imgs/electronic_manual.pdfRead 6 October 2026Printed page 6 Basic Parameters: Model number A2435. Input DC 5 V 500 mA.
GTIN / EAN
Announced
Status
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Launch price (EU)
Not available
Markets
Colours
Black (with additional red strap), Black Leather1Maker product pageus.amazfit.com/products/active-2-squareRead 15 October 2026US store option Black (with additional red strap)2Maker product pageeu.amazfit.com/products/active-2-squareRead 15 October 2026EU store option Black Leather
Black, Charcoal, Stone, Red, Blush1Maker product pageus.amazfit.com/products/bip-6Read 8 October 2026Technical table lists Black, Charcoal, Stone and Red. Blush comes from the German store below.2Maker product pagede.amazfit.com/products/amazfit-bip-6Read 6 October 2026German technical table: Black, Charcoal, Stone, Red, Blush.
Segment
OS updates promised
Not available
Not available
Security updates until
Not available
Not available
Case
4 of 8 differ
Case size
Not available
Case shape
Case material
Case material (as published)
Stainless steel bezel, Fiber-reinforced polymer case1Maker product pageus.amazfit.com/products/active-2-squareRead 15 October 2026Technical Specifications, Body Material
Frame: Aluminum alloy, Case: Fiber-reinforced polymer1Maker product pageus.amazfit.com/products/bip-6Read 8 October 2026
Back
Not available
Not available
Case dimensions
Height43.32Width36.9Thickness9mm(1.7 × 1.5 × 0.4 in)1Maker product pageus.amazfit.com/products/active-2-squareRead 15 October 2026Dimensions without heart rate base: 43.32 x 36.9 x 9 mm, read as height x width x thickness
Height46.3Width40.2Thickness10.45mm(1.8 × 1.6 × 0.4 in)1Maker product pageus.amazfit.com/products/bip-6Read 8 October 2026Technical Specifications > Design: 46.3x40.2x10.45mm, without sensor base.
Weight (case only)
Weight with strap
Not available
Not available
Durability
0 of 8 differ
Water resistance
Water resistance standard
Dust and water rating
Not available
Not available
Dive rating
Not available
Not available
Max dive depth
Not available
Not available
MIL-STD-810
Not available
Not available
MIL-STD-810 tests
Not available
Not available
Operating temperature
Display
4 of 14 differ
Display type
Display type (as published)
Screen size
Resolution
Pixel density
Display area
Not available
Not available
Touchscreen
Max refresh rate
Not available
Not available
Min refresh rate
Not available
Not available
Peak brightness
Minimum brightness
Not available
Not available
Always-on display
Display cover
Display cover (as published)
Tempered glass + anti-fingerprint coating1Maker product pageus.amazfit.com/products/bip-6Read 8 October 2026Technical Specifications > Display > Touchscreen row.
Platform
3 of 15 differ
Platform
OS at launch
Not available
Software
Not available
Not available
Latest OS
Works with
Phone requirement
Android 7.0 and above, iOS 15.0 and above1Maker product pageus.amazfit.com/products/active-2-squareRead 15 October 2026Supported Devices: Android 7.0 and above, iOS 15.0 and above
Android 7.0 and above, iOS 14.0 and above1Maker product pageus.amazfit.com/products/bip-6Read 8 October 2026
App store
Voice assistants
Chipset
Not available
Not available
Process
Not available
Not available
CPU cores
Not available
Not available
CPU configuration
Not available
Not available
Max CPU clock
Not available
Not available
GPU
Not available
Not available
Low-power coprocessor
Not available
Not available
Memory
None of 2 known
RAM
Not available
Not available
Storage
Not available
Not available
Health sensors
2 of 8 differ
Heart rate sensor
BioTracker 6.0 PPG biosensor (dual LED, 5PD)1Maker product pageus.amazfit.com/products/active-2-squareRead 15 October 2026Sensors, Health: BioTracker 6.0 PPG biometric sensor. The launch release names a dual-LED and 5PD build
BioTracker 6.0 PPG biometric sensor (5PD + 2LED)1Maker product pageus.amazfit.com/products/bip-6Read 8 October 2026Technical Specifications > Sensors > Health: BioTracker PPG biometric sensor (5PD + 2LED). The generation 6.0 comes from the launch release.3Press releaseus.amazfit.com/blogs/news/amazfit-announces-the-bip-6-smartwatch-the-everyday-smartwatch-for-every-momentRead 6 October 2026BioTracker 6.0 PPG biometric dual-light 5PD heart rate sensor.
ECG capability
Blood oxygen sensing
Skin temperature sensing
No1Maker product pageus.amazfit.com/products/bip-6Read 8 October 2026The complete Sensors table lists only the PPG sensor plus acceleration, gyroscope, ambient light and geomagnetic sensors, and 24H Monitoring lists heart rate, SpO2 and stress only. The spec database below also says no skin temperature.8Spec databasegadgetsandwearables.com/technical-specs/amazfit-bip-6Read 6 October 2026Temperature: No. Skin temperature: No.
Blood pressure feature
Body composition sensor
Skin conductance (EDA)
Medical clearances
Not available
Not available
Motion and environment sensors
1 of 9 differ
Accelerometer
Accelerometer range
Not available
Not available
Gyroscope
Barometric altimeter
No1Maker product pageus.amazfit.com/products/bip-6Read 8 October 2026The complete Sensors > Movement row lists Acceleration, Gyroscope, Ambient light, Geomagnetic, with no barometric sensor. The spec database below also says no barometric altimeter.8Spec databasegadgetsandwearables.com/technical-specs/amazfit-bip-6Read 6 October 2026Barometric altimeter: No.
Compass
Yes1Maker product pageus.amazfit.com/products/bip-6Read 8 October 2026Sensors row lists a geomagnetic sensor. The manual has a Compass app on printed page 34.5Owner's manualsupport.amazfit.com/en/amazfit_bip_6/files/user-manual.pdf.pdfRead 6 October 2026Printed page 34: Compass app with calibration.
Ambient light sensor
Depth gauge
Not available
Not available
Depth gauge range
Not available
Not available
Water temperature sensor
Not available
Not available
Health and fitness
1 of 5 differ
Health features
Continuous heart rate, Heart rate alerts, Blood oxygen app, Heart rate variability, Sleep tracking, Sleep stages, Stress tracking, Readiness score, Cycle tracking1Maker product pageus.amazfit.com/products/active-2-squareRead 15 October 202624H heart rate, blood oxygen and stress. Alerts for abnormally high and low heart rate and low blood oxygen. Sleep HRV and sleep stages. Daily readiness score. Menstrual cycle tracking. Not medical devices (footnote 2)
Continuous heart rate, Heart rate alerts, Blood oxygen app, Heart rate variability, Sleep tracking, Sleep stages, Stress tracking, Readiness score, Cycle tracking1Maker product pageus.amazfit.com/products/bip-6Read 8 October 2026Health Features table: 24H heart rate, SpO2 and stress monitoring, abnormal high and low heart rate alerts, low SpO2 alerts, sleep HRV, sleep stages including REM, readiness score and menstrual cycle tracking. Note 1: not a medical device, monitoring must be enabled in the Zepp app. Sleep breathing quality is not a clinical sleep-apnea notification.5Owner's manualsupport.amazfit.com/en/amazfit_bip_6/files/user-manual.pdf.pdfRead 6 October 2026Printed pages 24-31: readiness, sleep stages, sleep breathing quality, heart rate alerts after 10 minutes above or below the limit at rest, SpO2 range 78-100 percent, stress every five minutes and cycle tracking.
Fitness features
Automatic workout detection, VO2 max, Training load, Recovery advice, Pool swim, Open water swim, Strength rep counting, Interval workouts, Route navigation, Turn-by-turn navigation, Trackback, Ski resort maps1Maker product pageus.amazfit.com/products/active-2-squareRead 15 October 2026Smart recognition of 8 sports movements. Strength training counts reps, sets and rest. Pool and open water swimming modes. Interval training on the watch. Downloadable maps with turn-by-turn directions. Ski resort maps. VO2 max, training load and recovery come from the manual
Automatic workout detection, VO2 max, Training load, Recovery advice, Pool swim, Open water swim, Strength rep counting, Interval workouts, Route navigation, Turn-by-turn navigation, Trackback1Maker product pageus.amazfit.com/products/bip-6Read 8 October 2026Strength training: intelligent rep, set and rest tracking and 25 recognized exercises (note 4). Interval training on the watch. Free downloadable maps with turn-by-turn directions (note 5). Other functions come from the manual.3Press releaseus.amazfit.com/blogs/news/amazfit-announces-the-bip-6-smartwatch-the-everyday-smartwatch-for-every-momentRead 6 October 2026Offline navigation with round-trip routing.5Owner's manualsupport.amazfit.com/en/amazfit_bip_6/files/user-manual.pdf.pdfRead 6 October 2026Printed pages 12-14: training templates, interval training, track import and navigation, turn-by-turn navigation reminders and Backtrack. Pages 16-17: pool and open water swimming with SWOLF and stroke recognition. Pages 17-18: automatic identification of walking, indoor walking, outdoor running, treadmill, outdoor cycling, elliptical and rowing machine. Pages 19-22: training effect, VO2 max, EPOC training load and total recovery time. VO2 max needs at least 10 minutes of outdoor or trail running at 75 percent of maximum heart rate.
Sport profiles
Not available
Not available
Dive modes
Not available
Not available
External sensors
Heart rate strap, Power meter, Speed and cadence1Maker product pageus.amazfit.com/products/active-2-squareRead 15 October 2026Heart rate belt, running and cycling power meter, cycling speedometer and cadence meter. Footnote 17: BLE devices only
Heart rate strap, Power meter, Speed and cadence1Maker product pageus.amazfit.com/products/bip-6Read 8 October 2026Connection to Peripheral Workout Devices: heart rate belt, running and cycling power meters, cycling speedometer and cadence meter. Note 16 also names thermometers, which have no schema option.
Safety
1 of 6 differ
Fall detection
Car crash detection
Not available
Not available
Emergency SOS
Not available
Emergency siren
Not available
Not available
Live location sharing
Not available
Not available
Dedicated LED flashlight
Positioning
2 of 3 differ
Positioning
Offline maps
Yes1Maker product pageus.amazfit.com/products/bip-6Read 8 October 2026Note 5: imports OSM map files used offline. A route file must be imported for navigation, and a point cannot be picked on the map.5Owner's manualsupport.amazfit.com/en/amazfit_bip_6/files/user-manual.pdf.pdfRead 6 October 2026Printed page 23: map download through the Zepp app. That step tells the user to connect the watch to WiFi, while the maker spec lists only Bluetooth 5.2 and BLE. Wi-Fi is left out.
Connectivity
4 of 15 differ
Bluetooth
Bluetooth version
Wi-Fi
Not available
Not available
Wi-Fi standard
Not available
Not available
Wi-Fi bands
Not available
Not available
Cellular
Network
Not available
Not available
4G bands
Not available
Not available
5G bands
Not available
Not available
NFC
Contactless payments
Payment services
Not available
Ultra-wideband
Not available
Satellite
Not available
Not available
Audio
1 of 4 differ
Speaker
Microphones
Not available
Not available
Calls on the watch
Controls
1 of 5 differ
Buttons
Named operating buttons
Crown
Rotating bezel
Not available
Not available
Gestures
Cover the screen to turn it off3Owner's manualsupport.amazfit.com/en/amazfit_active_2%28square%29/files/user-manual.pdf.pdfRead 15 October 2026Common gesture operations, page 3: cover the screen to turn it off
Not available
Battery and charging
5 of 13 differ
Battery capacity
Claimed battery life
AAmazfit Active 2 (Square)
| Mode | With solar | Hours (h) |
|---|---|---|
| Smartwatch | No | 240 |
| Low power | No | 456 |
| Heavy use | No | 120 |
| GPS | No | 21 |
BAmazfit Bip 6
| Mode | With solar | Hours (h) |
|---|---|---|
| Smartwatch | No | 336 |
| Heavy use | No | 144 |
| Low power | No | 624 |
| GPS | No | 32 |
Smartwatch mode (claimed)
240h
336h
AOD battery life (up to)
Not available
Not available
GPS mode (claimed)
21h
32h
Solar charging
Not available
Not available
Charging method
Charging guidance
Charges on the supplied magnetic charging base. A USB-C cable is not included. The manual recommends a power adapter with a charging current of 1 A or above.4Owner's manualsupport.amazfit.com/en/amazfit_active_2%28square%29/imgs/electronic_manual.pdfRead 15 October 2026Charging the Watch, page 3: use the supplied base and a power adapter with a charging current of 1 A or above
Not available
Max charging power (watch)
Not available
Not available
Fast charging
Not available
Not available
Quick charge claim
Not available
Not available
Charge 0 to 80% (claimed)
Not available
Not available
Full charge time (claimed)
120min9Retailer pagerep.grupposme.net/RepAPRead 8 October 2026Public retailer-hosted original Amazfit Bip 6 Product Introduction V1.1 specification page. Battery table advertises Theoretical Charging Duration of 2 hours, converted exactly to 120 minutes as the nominal full-charge claim. The component is the watch: same table gives its 340 mAh battery and 14/6/26-day usage modes, with the original display/body specifications matching the official product. It is not an accessory charging time or a measured 0-100% test. Charger, device state, firmware, ambient temperature and endpoint protocol are not published. The retailer PDF export has no visible maker logo, so its provenance is classified as retailer rather than assumed direct manufacturer authorship.10Maker product pagein.amazfit.com/pages/faq/how-long-does-it-take-to-fully-charge-the-amazfit-bip-6Read 8 October 2026Amazfit regional storefront FAQ explicitly describes an approximate 1.5-2.5-hour full charge from empty. This is contextual corroboration for the nominal 2-hour product-introduction figure, not a measured result or a calculated midpoint. Conditions are not stated. The page footer identifies an AI Answer Engine, so the explicit specification-table figure remains the basis for 120 minutes.
Measured
1 of 4 differ
Peak brightness (measured)
Not available
Not available
Battery life (measured)
Not available
Not available
Battery tests (measured)
Not available
Not available
Strap
5 of 6 differ
Lug width
Quick-release strap
Not available
Strap system
20 mm quick release2Maker product pageeu.amazfit.com/products/active-2-squareRead 15 October 2026Strap, Width: 20mm, Materials: Leather, Quick release. The silicone strap range is also 20 mm
Not available
Strap material
Strap
Not available
Not available
Strap sizes
AAmazfit Active 2 (Square)
| Size | Wrist (min) (mm) | Wrist (max) (mm) |
|---|---|---|
| Leather strap | 150 | 210 |
| Silicone strap | 135 | 195 |
BAmazfit Bip 6
| Wrist (min) (mm) | Wrist (max) (mm) |
|---|---|
| 130 | 195 |
Regulatory
None of 3 known
FCC ID
Not available
Not available
SAR limb (US)
Not available
Not available
SAR limb (EU)
Not available
Not available
Other certifications
Not available
Not available
In the box
1 of 2 differ
In the box
Smartwatch (including standard strap and additional red sport silicone strap), Magnetic charging base (no USB Type-C cable), Instruction manual1Maker product pageus.amazfit.com/products/active-2-squareRead 15 October 2026Packing list, US package2Maker product pageeu.amazfit.com/products/active-2-squareRead 15 October 2026EU packing list lists the standard strap only
Smartwatch (including standard strap), Magnetic charging head (no cable), Instruction manual1Maker product pageus.amazfit.com/products/bip-6Read 8 October 2026Packing List, verbatim. No USB-C cable and no power adapter.
Links
Not compared
Product page
Spec sheet
us.amazfit.com/products/active-2-square1Maker product pageus.amazfit.com/products/active-2-squareRead 15 October 2026
Not available
Manual
EPREL registration number
Not available
Not available
Warranty
0 of 1 differ
Manufacturer warranty (source market)
1year1Maker product pageus.amazfit.com/products/bip-6Read 8 October 2026Page footer: 1 Year Warranty, US store. The quick guide also states 12 months or the period consumer law requires.4Owner's manualsupport.amazfit.com/en/amazfit_bip_6/imgs/electronic_manual.pdfRead 6 October 2026Printed page 10: 12 months or another period that consumer law requires.
Both are also in the API. Back to all smartwatches.












