In depth comparison and review of i'm Watch Color Collection and Fitbit Sense. 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 | i'm Watch Color Collection | Fitbit Sense |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | I'm Droid 2 (customised Android version) | - |
| Supported Host Device OS | Android 4.0 (Ice Cream Sandwich) or later, iOS 4 or later, Blackberry 10 or later | Android 7.0 (Nougat) or later, iOS 12.2 or later |
| Wearing Style | - | Watch style |
| Audio Input | Microphone | Microphone |
| Audio Output | Speaker | Speaker |
| Width | 40.6 mm | 40.38 mm |
| Height | 52.9 mm | 40.38 mm |
| Depth | 10 mm | 12.45 mm |
| Body Material | Aluminium | Stainless steel, aluminium |
| Protection | - | Water-resistant |
| Colours | Black | Red | White | Pink | Blue | - |
| Clock Display | - | Yes |
| FEATURES | i'm Watch Color Collection | Fitbit Sense |
|---|
| Sensors | Accelerometer, magnetometer | Ambient light sensor, altimeter, gyro sensor, 3-axis accelerometer, temperature, optical heart sensor, electrodermal activity (EDA) sensor |
|---|---|---|
| Tracking Data | - | Distance, calories burned, activity, sleep activity, heart rate, steps taken, skin temperature, sleep stages, stress level, menstrual cycle, ECG |
| Goal Setting | - | Yes |
| Features | Hands-free | Music remote handling, HR zones, breathing training function |
| Notifications | Missed calls, SMS, Email | Missed calls, calendar, SMS, social apps |
| Vibrating Alert | - | Yes |
| Feedback Type | - | Vibration alert, visual interface |
| Digital Player | MP3 | - |
| Navigation (GPS) | - | GPS/GLONASS receiver |
| Payment Technology | - | FitBit Pay |
| Internet of Things (IoT) Compatible | - | Yes |
| IoT Intelligent Assistant | - | Google Assistant, Alexa |
| CELLULAR | i'm Watch Color Collection | Fitbit Sense |
|---|
| Messaging Services | SMS | - |
|---|---|---|
| Supported Mobile Messaging Services | SMS | - |
| CONNECTIVITY | i'm Watch Color Collection | Fitbit Sense |
|---|
| Wireless Interface | Bluetooth | IEEE 802.11b/g/n, NFC, Bluetooth 5.0 |
|---|---|---|
| Connectors | 3.5 mm headphone jack | - |
| DISPLAY | i'm Watch Color Collection | Fitbit Sense |
|---|
| Type | LCD - colour | AMOLED - colour |
|---|---|---|
| Resolution | 240 x 240 pixels | - |
| Screen Size | 1.54" | - |
| Pixel Density | 220 ppi | - |
| Screen Protection | - | Corning Gorilla Glass 3 (scratch resistant glass) |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | i'm Watch Color Collection | Fitbit Sense |
|---|
| Type | Touch sensitive screen | Touch sensitive screen |
|---|
| CASE | i'm Watch Color Collection | Fitbit Sense |
|---|
| Case Shape | - | Square |
|---|---|---|
| Case Details | - | Silver stainless steel | Graphite stainless steel | Soft gold stainless steel |
| BAND | i'm Watch Color Collection | Fitbit Sense |
|---|
| Band Type | - | Band |
|---|---|---|
| Band Size | - | S/L |
| Fits Wrist with Circumference | - | 140-220 mm |
| Changeable | - | Yes |
| Clasp Type | - | Buckle |
| Band Material | - | Silicone |
| Band Colour | - | Sage grey | Carbon | Lunar white |
| STORAGE | i'm Watch Color Collection | Fitbit Sense |
|---|
| Storage Capacity | 4 GB | - |
|---|
| RAM | i'm Watch Color Collection | Fitbit Sense |
|---|
| RAM Size | 128 MB | - |
|---|
| CPU | i'm Watch Color Collection | Fitbit Sense |
|---|
| CPU Type | i.MX233 | - |
|---|
| BATTERY | i'm Watch Color Collection | Fitbit Sense |
|---|
| Technology | Lithium polymer | Lithium polymer |
|---|---|---|
| Capacity | 450 mAh | - |
| Battery Life | 5 hours | 6 day(s) |
| Battery Life Details | - | Typical usage - up to 6 days GPS mode - up to 12 hour(s) |
| Standby Time | 48 h | - |
| Rechargeable Battery | - | Yes |
| MISCELLANEOUS | i'm Watch Color Collection | Fitbit Sense |
|---|
| Included Accessories | - | Charging cable, 2 wristbands (S+L) |
|---|---|---|
| Preloaded Software | Address Book, Mail, Calculator, SMS, Facebook, Twitter, Photos, News, Weather, Music, Instagram, Stock Market, i'moticon, Appointments, Calls | FitBit Pay |
| Max Depth of Water Resistance | - | 50 m |
| Max Operating Temperature | - | 45 °C |
| Min Operating Temperature | - | -10 °C |
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