In depth comparison and review of Fitbit Sense and Apple Watch Edition Series 6 (GPS + Cellular). Compare sizes, functions, displays, batteries and other important specifications and features to easily choose the right smartwatch for you. Our goal is to help you uncover differences between the products and find the watch that will best fit your needs.
GENERAL | Fitbit Sense | Apple Watch Edition Series 6 (GPS + Cellular) |
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Product Type | Smart watch | Smart watch |
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Operating System | - | WatchOS 7 |
Supported Host Device OS | Android 7.0 (Nougat) or later, iOS 12.2 or later | iOS 14 or later |
Wearing Style | Watch style | Watch style |
Audio Input | Microphone | Microphone |
Audio Output | Speaker | Speaker |
Width | 40.38 mm | - |
Height | 40.38 mm | - |
Depth | 12.45 mm | - |
Body Details | - | Case only: 41.3 g |
Body Material | Stainless steel, aluminium | Titanium |
Protection | Water-resistant | Water-resistant |
Clock Display | Yes | Yes |
FEATURES | Fitbit Sense | Apple Watch Edition Series 6 (GPS + Cellular) |
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Sensors | Ambient light sensor, altimeter, gyro sensor, 3-axis accelerometer, temperature, optical heart sensor, electrodermal activity (EDA) sensor | Accelerometer, ambient light sensor, digital compass, gyro sensor, barometric altimeter, optical heart sensor, electrical heart sensor, blood oxygen sensor |
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Tracking Data | Distance, calories burned, activity, sleep activity, heart rate, steps taken, skin temperature, sleep stages, stress level, menstrual cycle, ECG | Distance, time, calories burned, activity, sleep activity, heart rate, blood oxygen saturation, ECG |
Goal Setting | Yes | Yes |
Features | Music remote handling, HR zones, breathing training function | Music remote handling, ECG accurate heart rate, camera remote control, Retina Display technology, Fall detection, Emergency SOS, irregular beat alerts, Family Setup support |
Notifications | Missed calls, calendar, SMS, social apps | Calendar |
Vibrating Alert | Yes | Yes |
Feedback Type | Vibration alert, visual interface | Audio alert, vibration alert, visual interface |
Navigation (GPS) | GPS/GLONASS receiver | GPS/GNSS receiver |
Payment Technology | FitBit Pay | Apple Pay |
Internet of Things (IoT) Compatible | Yes | Yes |
IoT Intelligent Assistant | Google Assistant, Alexa | Siri |
IoT Voice Controlled | - | Direct |
CELLULAR | Fitbit Sense | Apple Watch Edition Series 6 (GPS + Cellular) |
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Technology | - | WCDMA (UMTS) |
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Mobile Broadband Generation | - | 4G |
SIM Card Type | - | Electronic SIM card (e-SIM) |
CONNECTIVITY | Fitbit Sense | Apple Watch Edition Series 6 (GPS + Cellular) |
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Wireless Interface | IEEE 802.11b/g/n, NFC, Bluetooth 5.0 | IEEE 802.11b/g/n, Bluetooth 5.0 |
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DISPLAY | Fitbit Sense | Apple Watch Edition Series 6 (GPS + Cellular) |
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Type | AMOLED - colour | LTPO OLED - colour |
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Resolution | - | 368 x 448 pixels |
Screen Protection | Corning Gorilla Glass 3 (scratch resistant glass) | Sapphire glass |
Always On Display (AOD) | Yes | Yes |
INPUT DEVICE | Fitbit Sense | Apple Watch Edition Series 6 (GPS + Cellular) |
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Type | Touch sensitive screen | Touch sensitive screen |
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CASE | Fitbit Sense | Apple Watch Edition Series 6 (GPS + Cellular) |
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Case Size | - | 44 mm |
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Case Shape | Square | Rectangular |
Case Back | - | Sapphire crystal and ceramic back |
Case Details | Silver stainless steel | Graphite stainless steel | Soft gold stainless steel | Space black titanium | Titanium |
Crown Type | - | Digital with haptic feedback |
BAND | Fitbit Sense | Apple Watch Edition Series 6 (GPS + Cellular) |
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Band Type | Band | Leather link |
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Band Size | S/L | S/M |
Fits Wrist with Circumference | 140-220 mm | 140-180 mm |
Changeable | Yes | Yes |
Clasp Type | Buckle | Magnetic closure |
Band Material | Silicone | Roux Granada leather |
Band Colour | Sage grey | Carbon | Lunar white | Black | Baltic blue | Charcoal | Inverness green | Atlantic blue |
STORAGE | Fitbit Sense | Apple Watch Edition Series 6 (GPS + Cellular) |
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Storage Capacity | - | 32 GB |
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CPU | Fitbit Sense | Apple Watch Edition Series 6 (GPS + Cellular) |
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Manufacturer | - | Apple |
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CPU Type | - | S6 |
Features | - | W3 Apple wireless chip, U1 chip |
BATTERY | Fitbit Sense | Apple Watch Edition Series 6 (GPS + Cellular) |
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Technology | Lithium polymer | Lithium Ion |
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Battery Life | 6 day(s) | 18 hours |
Battery Life Details | Typical usage - up to 6 days GPS mode - up to 12 hour(s) |
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Rechargeable Battery | Yes | Yes |
Wireless Charging | - | Yes |
MISCELLANEOUS | Fitbit Sense | Apple Watch Edition Series 6 (GPS + Cellular) |
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Included Accessories | Charging cable, 2 wristbands (S+L) | Power adapter, magnetic charging cable, dark grey sport band M/L |
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Preloaded Software | FitBit Pay | Apple Pay, GymKit |
SAR Value | - | 0.97 W/kg (head), 0.3 W/kg (limb) |
Max Depth of Water Resistance | 50 m | 50 m |
Max Operating Temperature | 45 °C | - |
Min Operating Temperature | -10 °C | - |