Side by side comparison and review of Fitbit Blaze and Apple Watch Series 4 (GPS + Cellular). Compare design, displays, functions, batteries and other key specifications and features to simplify the choice of your perfect smartwatch. Our goal is to make it easier for you to decide on the watch that will best meet your expectations by revealing the main differences between the products.
| GENERAL | Fitbit Blaze | Apple Watch Series 4 (GPS + Cellular) |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | - | WatchOS 5 |
| Supported Host Device OS | iOS, Android, Windows Phone | iOS |
| Wearing Style | Watch style | Watch style |
| Audio Input | - | Microphone |
| Audio Output | - | Speaker |
| Width | 42 mm | 34 mm |
| Height | - | 40 mm |
| Depth | - | 10.7 mm |
| Weight | 44 g | 39.8 g |
| Body Material | Stainless steel | Stainless steel |
| Protection | Weatherproof, splashproof, sweatproof | Waterproof |
| Clock Display | Yes | Yes |
| FEATURES | Fitbit Blaze | Apple Watch Series 4 (GPS + Cellular) |
|---|
| Sensors | Ambient light sensor, altimeter, 3-axis accelerometer | Accelerometer, ambient light sensor, gyro sensor, barometric altimeter, optical heart sensor, electrical heart sensor |
|---|---|---|
| Tracking Data | Distance, time, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed | Distance, time, calories burned, activity, heart rate, steps taken, UV index, Air Quality index |
| Goal Setting | Yes | Yes |
| Features | Music remote handling, HR zones, PurePulse heart rate technology, automatic exercise recognition, changeable frame | Music remote handling, ECG accurate heart rate, listening to music, Retina Display technology, call alerts, automatic exercise recognition, Fall detection, Emergency SOS |
| Notifications | Missed calls, calendar, SMS | Calendar, SMS, Email |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Audio alert, vibration alert, visual interface |
| Navigation (GPS) | - | GPS/GLONASS/Galileo/QZSS receiver |
| Payment Technology | - | Apple Pay |
| IoT Intelligent Assistant | - | Siri |
| CELLULAR | Fitbit Blaze | Apple Watch Series 4 (GPS + Cellular) |
|---|
| Technology | - | WCDMA (UMTS) / GSM |
|---|---|---|
| Mobile Broadband Generation | - | 4G |
| SIM Card Type | - | Electronic SIM card (e-SIM) |
| Messaging Services | - | SMS |
| Supported Mobile Messaging Services | - | SMS |
| CONNECTIVITY | Fitbit Blaze | Apple Watch Series 4 (GPS + Cellular) |
|---|
| Wireless Interface | Bluetooth 4.0 | IEEE 802.11b/g/n, Bluetooth 5.0 |
|---|
| DISPLAY | Fitbit Blaze | Apple Watch Series 4 (GPS + Cellular) |
|---|
| Type | LCD - colour | LTPO OLED - colour |
|---|---|---|
| Resolution | - | 324 x 394 pixels |
| Screen Size | - | 1.57" |
| Screen Protection | - | Sapphire glass |
| INPUT DEVICE | Fitbit Blaze | Apple Watch Series 4 (GPS + Cellular) |
|---|
| Type | Touch sensitive screen | Touch sensitive screen (Force Touch) |
|---|
| CASE | Fitbit Blaze | Apple Watch Series 4 (GPS + Cellular) |
|---|
| Case Size | - | 40 mm |
|---|---|---|
| Case Shape | - | Rectangular |
| Case Back | - | Sapphire crystal and ceramic back |
| Case Details | Gold | Gunmetal | Stainless steel | Space grey aluminium | Space black stainless steel | Silver aluminium | Gold aluminium | Gold stainless steel |
| Crown Type | - | Digital with haptic feedback |
| BAND | Fitbit Blaze | Apple Watch Series 4 (GPS + Cellular) |
|---|
| Band Type | Band | Milanese loop |
|---|---|---|
| Band Size | S | - |
| Fits Wrist with Circumference | 140-170 mm | 130-180 mm |
| Changeable | Yes | - |
| Clasp Type | Buckle | Magnetic closure |
| Band Material | Elastomer | Steel mesh |
| Band Colour | Slim pink | Black | Blue | Plum | White | Black | Pink sand | Space black | Gold | Seashell | Stone |
| STORAGE | Fitbit Blaze | Apple Watch Series 4 (GPS + Cellular) |
|---|
| Storage Capacity | - | 16 GB |
|---|
| CPU | Fitbit Blaze | Apple Watch Series 4 (GPS + Cellular) |
|---|
| Manufacturer | - | Apple |
|---|---|---|
| CPU Type | - | S4 |
| Features | - | W3 Apple wireless chip |
| BATTERY | Fitbit Blaze | Apple Watch Series 4 (GPS + Cellular) |
|---|
| Technology | Lithium polymer | Lithium Ion |
|---|---|---|
| Battery Life | 5 day(s) | 18 hours |
| Rechargeable Battery | - | Yes |
| Recharge Time | 2 hour(s) | - |
| Wireless Charging | - | Yes |
| MISCELLANEOUS | Fitbit Blaze | Apple Watch Series 4 (GPS + Cellular) |
|---|
| Included Accessories | USB charging cable | Power adapter, magnetic charging cable |
|---|---|---|
| Preloaded Software | Clock, Silent alarm | Apple Pay |
| SAR Value | - | 0.27 W/kg (head), 0.26 W/kg (limb) |
| Max Depth of Water Resistance | 10 m | 50 m |
| Max Operating Temperature | 60 °C | - |
| Min Operating Temperature | -10 °C | - |
| Warranty | 1-year warranty | - |
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