Side by side comparison and review of i'm Watch Tech Collection and Polar Unite. 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 | i'm Watch Tech Collection | Polar Unite |
|---|
| Product Type | Smart watch | Sport 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 | iOS, Android |
| Wearing Style | - | Watch style |
| Audio Input | Microphone | - |
| Audio Output | Speaker | - |
| Width | 40.6 mm | 43.4 mm |
| Height | 52.9 mm | 43.4 mm |
| Depth | 10 mm | 10.4 mm |
| Weight | - | 32 g |
| Body Material | Titanium | Fibreglass reinforced polymer |
| Protection | - | Water-resistant |
| Colours | Black | White | - |
| Clock Display | - | Yes |
| FEATURES | i'm Watch Tech Collection | Polar Unite |
|---|
| Sensors | Accelerometer, magnetometer | Accelerometer, ambient light sensor, optical heart sensor |
|---|---|---|
| Tracking Data | - | Distance, calories burned, activity, sleep activity, heart rate, steps taken |
| Goal Setting | - | Yes |
| Features | Hands-free | Fitness test, Bluetooth Smart technology, inactivity alert, GPS via mobile, guided breathing session, Nightly Recharge recovery measurement, FitSpark training guide |
| Notifications | Missed calls | Calendar, SMS, Email |
| Vibrating Alert | - | Yes |
| Digital Player | MP3 | - |
| CELLULAR | i'm Watch Tech Collection | Polar Unite |
|---|
| Messaging Services | SMS | - |
|---|---|---|
| Supported Mobile Messaging Services | SMS | - |
| CONNECTIVITY | i'm Watch Tech Collection | Polar Unite |
|---|
| Wireless Interface | Bluetooth | Bluetooth |
|---|---|---|
| Connectors | 3.5 mm headphone jack | USB |
| DISPLAY | i'm Watch Tech Collection | Polar Unite |
|---|
| Type | LCD - colour | IPS - colour |
|---|---|---|
| Resolution | 240 x 240 pixels | 240 x 204 pixels |
| Screen Size | 1.54" | - |
| Pixel Density | 220 ppi | - |
| INPUT DEVICE | i'm Watch Tech Collection | Polar Unite |
|---|
| Type | Touch sensitive screen | Touch sensitive screen |
|---|
| CASE | i'm Watch Tech Collection | Polar Unite |
|---|
| Case Shape | - | Round |
|---|
| BAND | i'm Watch Tech Collection | Polar Unite |
|---|
| Band Type | - | Band |
|---|---|---|
| Band Size | - | S/L |
| Band Width | - | 20 mm |
| Fits Wrist with Circumference | - | 130-210 mm |
| Changeable | - | Yes |
| Clasp Type | - | Snap & slip |
| Band Material | - | Silicone |
| Band Colour | - | Black | Blue | Pink | White |
| STORAGE | i'm Watch Tech Collection | Polar Unite |
|---|
| Storage Capacity | 4 GB | - |
|---|
| RAM | i'm Watch Tech Collection | Polar Unite |
|---|
| RAM Size | 128 MB | - |
|---|
| CPU | i'm Watch Tech Collection | Polar Unite |
|---|
| CPU Type | i.MX233 | - |
|---|
| BATTERY | i'm Watch Tech Collection | Polar Unite |
|---|
| Technology | Lithium polymer | Lithium polymer |
|---|---|---|
| Capacity | 450 mAh | 174 mAh |
| Battery Life | 5 hours | - |
| Battery Life Details | - | Watch mode + HR - up to 4 days Training mode + HR - up to 50 hour(s) |
| Standby Time | 48 h | - |
| Rechargeable Battery | - | Yes |
| MISCELLANEOUS | i'm Watch Tech Collection | Polar Unite |
|---|
| Included Accessories | - | Charging/data cable |
|---|---|---|
| Preloaded Software | Address Book, Mail, Calculator, SMS, Facebook, Twitter, Photos, News, Weather, Music, Instagram, Stock Market, i'moticon, Appointments, Calls | Polar Fitness Test, Polar Flow |
| Max Depth of Water Resistance | - | 30 m |
| Max Operating Temperature | - | 50 °C |
| Min Operating Temperature | - | -10 °C |
| Warranty | - | 2-year warranty |
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