Side by side comparison and review of Sony SmartWatch 2 and Fitbit Versa 4. 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 | Sony SmartWatch 2 | Fitbit Versa 4 |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Supported Host Device OS | Android 4.0 (Ice Cream Sandwich) or later | Android 10 or later, iOS 13.4 or later |
| Wearing Style | - | Watch style |
| Audio Input | - | Microphone |
| Audio Output | - | Speaker |
| Width | 42 mm | 40.5 mm |
| Height | 41 mm | 40.5 mm |
| Depth | 9 mm | 11.2 mm |
| Weight | 48.4 g | - |
| Body Details | Main unit: 23.5 g Wrist strap: 99 g |
- |
| Body Material | Aluminium | - |
| Protection | Dustproof, waterproof | Water-resistant |
| Colours | Black | Black metal | Silver | Green/yellow | - |
| Clock Display | - | Yes |
| Designed For | Sony XPERIA acro S, C, E, E dual, E1, E1 Dual, go, Ion, J, L, M, M dual, M2, mini, mini pro, miro, P, SL, Sola, SP, T2 Ultra, tipo, tipo dual, U, V, Z, Z Ultra, Z Ultra Google Play edition, Z1, Z1 Compact, Z1S, Z2, ZL, ZR | - |
| FEATURES | Sony SmartWatch 2 | Fitbit Versa 4 |
|---|
| Sensors | Digital compass | Ambient light sensor, altimeter, SpO2 sensor, 3-axis accelerometer, optical heart sensor, vibration motor |
|---|---|---|
| Tracking Data | - | Distance, calories burned, activity, sleep activity, heart rate, steps taken, pace, stress level, menstrual cycle, Resting Heart Rate (RHR), breathing rate, sleep quality score |
| Modes | - | 40+ sports modes |
| Goal Setting | - | Yes |
| Features | Call handling, music remote handling | Find phone function, VO2 max, Heart Rate Variability (HRV) monitoring, HR zones, automatic exercise recognition, smart Wake-Up, Active Zone Minutes, guided breathing session, Always-on display, Sleep Score, Sleep Profile, Stress Management Score, Daily Readiness Score |
| Notifications | Missed calls | SMS, incoming calls, applications, high and low heart rate |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Audio alert, vibration alert, visual interface |
| Navigation (GPS) | - | GPS/GLONASS receiver |
| Payment Technology | - | FitBit Pay |
| Internet of Things (IoT) Compatible | - | Yes |
| IoT Intelligent Assistant | - | Alexa built-in |
| CELLULAR | Sony SmartWatch 2 | Fitbit Versa 4 |
|---|
| Messaging Services | SMS, MMS | - |
|---|---|---|
| Supported Mobile Messaging Services | MMS, SMS | - |
| CONNECTIVITY | Sony SmartWatch 2 | Fitbit Versa 4 |
|---|
| Wireless Interface | Bluetooth 3.0, NFC | NFC, Bluetooth 5.0 |
|---|---|---|
| Connectors | Micro-USB | - |
| DISPLAY | Sony SmartWatch 2 | Fitbit Versa 4 |
|---|
| Type | LCD - colour - transflective | Colour |
|---|---|---|
| Resolution | 220 x 176 pixels | - |
| Screen Size | 1.6" | - |
| Screen Protection | Scratch-resistant glass | - |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Sony SmartWatch 2 | Fitbit Versa 4 |
|---|
| Type | Touch sensitive screen | Touch sensitive screen |
|---|
| CASE | Sony SmartWatch 2 | Fitbit Versa 4 |
|---|
| Case Size | - | 40 mm |
|---|---|---|
| Case Shape | - | Square |
| Case Details | - | Copper rose | Graphite | Platinum |
| BAND | Sony SmartWatch 2 | Fitbit Versa 4 |
|---|
| Band Type | - | Band |
|---|---|---|
| Band Size | - | S/L |
| Fits Wrist with Circumference | - | Up to 209 mm |
| Changeable | - | Yes |
| Clasp Type | - | Pin-and-tuck |
| Band Colour | - | Pink sand | Black | Waterfall blue |
| BATTERY | Sony SmartWatch 2 | Fitbit Versa 4 |
|---|
| Technology | Lithium polymer | Lithium polymer |
|---|---|---|
| Battery Life | - | 6 day(s) |
| Battery Life Details | - | Typical usage - up to 6 days GPS mode - up to 12 hour(s) |
| Standby Time | 168 h | - |
| Rechargeable Battery | - | Yes |
| Recharge Time | - | 2 hour(s) |
| MISCELLANEOUS | Sony SmartWatch 2 | Fitbit Versa 4 |
|---|
| Included Accessories | USB charging cable | Charging cable, 6-month Fitbit Premium membership, wristband (129 - 175 mm), wristband (158 - 209 mm) |
|---|---|---|
| Preloaded Software | Clock, Stopwatch, Calendar, Contacts, ViewFinder, Slideshow, RSS reader, Gmail, Weather, Timer | Google Maps, FitBit Pay, Google Wallet |
| Compliant Standards | IP57 | - |
| Max Depth of Water Resistance | - | 50 m |
| Max Operating Temperature | - | 45 °C |
| Min Operating Temperature | - | -10 °C |
| Warranty | - | 2-year warranty |
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