In depth comparison and review of Apple Watch SE (GPS + Cellular) and Fitbit Versa 4. 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 | Apple Watch SE (GPS + Cellular) | Fitbit Versa 4 |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | WatchOS 7 | - |
| Supported Host Device OS | iOS 14 or later | Android 10 or later, iOS 13.4 or later |
| Wearing Style | Watch style | Watch style |
| Audio Input | Microphone | Microphone |
| Audio Output | Speaker | Speaker |
| Width | - | 40.5 mm |
| Height | - | 40.5 mm |
| Depth | - | 11.2 mm |
| Body Details | Case only: 30.68 g | - |
| Body Material | Aerospace-grade aluminium alloy | - |
| Protection | Water-resistant | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Apple Watch SE (GPS + Cellular) | Fitbit Versa 4 |
|---|
| Sensors | Accelerometer, ambient light sensor, digital compass, gyro sensor, barometric altimeter, optical heart sensor | Ambient light sensor, altimeter, SpO2 sensor, 3-axis accelerometer, optical heart sensor, vibration motor |
|---|---|---|
| Tracking Data | Distance, time, calories burned, activity, sleep activity, heart rate | 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 | Yes |
| Features | Call handling, music remote handling, camera remote control, Retina Display technology, Fall detection, Emergency SOS, irregular beat alerts, Family Setup support | 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 | Calendar, SMS, Email, high and low heart rate | SMS, incoming calls, applications, high and low heart rate |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Audio alert, vibration alert, visual interface | Audio alert, vibration alert, visual interface |
| Navigation (GPS) | GPS/GNSS receiver | GPS/GLONASS receiver |
| Payment Technology | Apple Pay | FitBit Pay |
| Internet of Things (IoT) Compatible | Yes | Yes |
| IoT Intelligent Assistant | Siri | Alexa built-in |
| IoT Voice Controlled | Direct | - |
| CELLULAR | Apple Watch SE (GPS + Cellular) | Fitbit Versa 4 |
|---|
| Technology | WCDMA (UMTS) | - |
|---|---|---|
| Mobile Broadband Generation | 4G | - |
| SIM Card Type | Electronic SIM card (e-SIM) | - |
| CONNECTIVITY | Apple Watch SE (GPS + Cellular) | Fitbit Versa 4 |
|---|
| 3M UMTS Band | Band 1, Band 2, Band 5, Band 8, Band 10 | - |
|---|---|---|
| 4G LTE Band | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 39, Band 40, Band 41, Band 66 | - |
| Wireless Interface | IEEE 802.11b/g/n, Bluetooth 5.0 | NFC, Bluetooth 5.0 |
| DISPLAY | Apple Watch SE (GPS + Cellular) | Fitbit Versa 4 |
|---|
| Type | LTPO OLED - colour | Colour |
|---|---|---|
| Resolution | 324 x 394 pixels | - |
| Screen Protection | Ion-X glass | - |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Apple Watch SE (GPS + Cellular) | Fitbit Versa 4 |
|---|
| Type | Touch sensitive screen | Touch sensitive screen |
|---|
| CASE | Apple Watch SE (GPS + Cellular) | Fitbit Versa 4 |
|---|
| Case Size | 40 mm | 40 mm |
|---|---|---|
| Case Shape | Rectangular | Square |
| Case Back | Sapphire crystal and ceramic back | - |
| Case Details | Silver aluminium | Gold aluminium | Space grey aluminium | Copper rose | Graphite | Platinum |
| Crown Type | Digital with haptic feedback | - |
| BAND | Apple Watch SE (GPS + Cellular) | Fitbit Versa 4 |
|---|
| Band Type | Sport band | Band |
|---|---|---|
| Band Size | Regular | S/L |
| Fits Wrist with Circumference | 130-200 mm | Up to 209 mm |
| Changeable | Yes | Yes |
| Clasp Type | Pin-and-tuck | Pin-and-tuck |
| Band Material | Fluoroelastomer | - |
| Band Colour | Abyss blue | Starlight | Midnight | Abyss blue/moss green | Maize/white | Tornado/grey | White | Pink sand | Black | Charcoal | Plum | Deep navy | Pink sand | Black | Waterfall blue |
| STORAGE | Apple Watch SE (GPS + Cellular) | Fitbit Versa 4 |
|---|
| Storage Capacity | 32 GB | - |
|---|
| CPU | Apple Watch SE (GPS + Cellular) | Fitbit Versa 4 |
|---|
| Manufacturer | Apple | - |
|---|---|---|
| CPU Type | S5 SiP | - |
| Features | W3 Apple wireless chip | - |
| BATTERY | Apple Watch SE (GPS + Cellular) | Fitbit Versa 4 |
|---|
| Technology | Lithium Ion | Lithium polymer |
|---|---|---|
| Battery Life | 18 hours | 6 day(s) |
| Battery Life Details | - | Typical usage - up to 6 days GPS mode - up to 12 hour(s) |
| Rechargeable Battery | Yes | Yes |
| Recharge Time | - | 2 hour(s) |
| Wireless Charging | Yes | - |
| MISCELLANEOUS | Apple Watch SE (GPS + Cellular) | Fitbit Versa 4 |
|---|
| Included Accessories | S/M band, M/L band, magnetic charger to USB-C cable (1 m) | Charging cable, 6-month Fitbit Premium membership, wristband (129 - 175 mm), wristband (158 - 209 mm) |
|---|---|---|
| Preloaded Software | Apple Pay, GymKit | Google Maps, FitBit Pay, Google Wallet |
| SAR Value | 0.18 W/kg (head), 0.92 W/kg (limb) | - |
| Max Depth of Water Resistance | 50 m | 50 m |
| Max Operating Temperature | - | 45 °C |
| Min Operating Temperature | - | -10 °C |
| Manufacturer Model Number | A2355 | - |
| Warranty | 1-year warranty | 2-year warranty |
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