Apple Watch SE 3 vs Fitbit Sense 2
Compare specifications, current prices and availability. Choose up to four products from the same family.
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Apple Watch Series 8 Price range: KSh 50,000.00 through KSh 53,000.00
Apple Watch SE 2 Price range: KSh 28,500.00 through KSh 32,000.00
Apple Watch UltraKSh 90,000.00
Apple Watch Ultra 2KSh 103,500.00
At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Apple Watch SE 3 |  Fitbit Sense 2 |
|---|---|---|
| Price | Price range: KSh 35,500.00 through KSh 39,500.00 | KSh 29,500.00 |
| Display | Always-On Retina LTPO OLED 44 mm: 977 mm² display area 40 mm: 759 mm² display area | AMOLED |
| Water resistance | Water resistant to 50 m under ISO 22810:2010 | Water resistant to 50 m for suitable shallow-water use |
| Processor | Apple S10 SiP | — |
| Storage | 64 GB | — |
| Operating system | watchOS | — |
| Network / cellular | GPS + Cellular models support LTE and UMTS; availability varies by carrier and region | — |
| Positioning / GNSS | L1 GPS, GLONASS, Galileo and QZSS | Built-in GPS and GLONASS |
| Health & wellness features | High and low heart-rate notifications; irregular rhythm notifications; temperature sensing; cycle tracking; mindfulness and medications apps | Heart rate, blood oxygen, cEDA body response, ECG-compatible, skin-temperature variation and stress features; availability varies and not intended for diagnosis |
Full specifications
2 of 4 products
| Specification | Apple Watch SE 3 | Fitbit Sense 2 |
|---|---|---|
| Identity & design | ||
| Brand | Apple | Fitbit |
| Model | Apple Watch SE 3 | Fitbit Sense 2 |
| Announced | September 2025 | August 2022 |
| Dimensions | 44 mm: 44 × 38 × 10.7 mm 40 mm: 40 × 34 × 10.7 mm | 40.5 × 40.5 × 11.2 mm |
| Weight | 44 mm: 32.9 g (GPS), 33.0 g (GPS + Cellular) 40 mm: 26.3 g (GPS), 26.4 g (GPS + Cellular) | 37.64 g |
| Build materials | Aluminium case | Aluminum watch case and buckle; Corning Gorilla Glass 3 |
| Wrist size | 44 mm: 140–245 mm wrist 40 mm: 130–200 mm wrist | Small: 130–180 mm; large: 165–220 mm; both sizes included |
| Strap / band | — | Flexible classic sport band; small and large sizes included |
| Controls / buttons | Digital Crown with haptic feedback; side button; touchscreen | Side button and AMOLED touchscreen |
| Display | ||
| Display | Always-On Retina LTPO OLED 44 mm: 977 mm² display area 40 mm: 759 mm² display area | AMOLED |
| Screen resolution | 44 mm: 368 × 448 pixels 40 mm: 324 × 394 pixels | — |
| Display protection | Ion-X front glass | Corning Gorilla Glass 3 |
| Display features | Always-On display; up to 1,000 nits; 326 ppi | Always-on display supported; increases power use |
| Performance & software | ||
| Processor | Apple S10 SiP | — |
| CPU | 64-bit dual-core processor; 4-core Neural Engine | — |
| Storage | 64 GB | — |
| Operating system | watchOS | — |
| Connectivity | ||
| Network / cellular | GPS + Cellular models support LTE and UMTS; availability varies by carrier and region | — |
| SIM / eSIM | eSIM on GPS + Cellular models; carrier plan required | — |
| Wi-Fi | Wi‑Fi 4 (802.11n), 2.4 GHz | Wi-Fi hardware present but deactivated and cannot be enabled |
| Bluetooth | Bluetooth 5.3 | Bluetooth Low Energy |
| NFC | NFC with Apple Pay support | Built-in NFC; supported payment features vary by country and bank |
| Positioning / GNSS | L1 GPS, GLONASS, Galileo and QZSS | Built-in GPS and GLONASS |
| Audio & communication | ||
| Speaker | Speaker | Built-in speaker, rated 75 dB SPL at 10 cm |
| Microphone | Microphone | Built-in microphone |
| Calling | Bluetooth calling through a paired iPhone; cellular calling on GPS + Cellular models with an eligible plan | On-wrist Bluetooth calling features depend on phone, app and region support |
| Sensors, health & fitness | ||
| Sensors | Second-generation optical heart sensor; temperature sensor; compass; always-on altimeter; high-g accelerometer; high-dynamic-range gyroscope; ambient light sensor | Multi-path optical heart-rate sensor; cEDA skin-conductance sensor; multipurpose electrical sensors compatible with ECG and EDA apps; red and infrared SpO₂ sensors; gyroscope; altimeter; 3-axis accelerometer; skin-temperature sensor; ambient-light sensor |
| Health & wellness features | High and low heart-rate notifications; irregular rhythm notifications; temperature sensing; cycle tracking; mindfulness and medications apps | Heart rate, blood oxygen, cEDA body response, ECG-compatible, skin-temperature variation and stress features; availability varies and not intended for diagnosis |
| Sleep tracking | Sleep tracking with sleep stages and sleep score | Sleep stages, sleep score and overnight wellness tracking |
| Sports / workout modes | Workout app with multiple workout types and automatic workout detection | Exercise tracking with SmartTrack automatic exercise recognition; steps, distance, calories and Cardio Fitness Score |
| Training & outdoor features | Pace and heart-rate zones; compass waypoints and backtrack | — |
| Safety & emergency features | Emergency SOS; international emergency calling; fall detection; crash detection; check in | — |
| Battery & durability | ||
| Battery life | Up to 18 hours normal use; up to 32 hours in Low Power Mode | More than 6 days; up to 5 hours with continuous GPS; always-on display, SpO2 and cEDA increase power use |
| Charging | Fast charging | Proprietary charging cable; about one day of battery from 12 minutes of fast charging |
| Water resistance | Water resistant to 50 m under ISO 22810:2010 | Water resistant to 50 m for suitable shallow-water use |
| Durability / certifications | — | 5 ATM under ISO 22810:2010 |
| Compatibility | ||
| Phone compatibility | Requires iPhone 11 or later with iOS 26 or later | Android 11.0 or later; iOS 16.4 or later; Bluetooth LE and internet required |
| Companion app | Apple Watch app and Apple Health | Google Health app |
| Colors | Starlight; Midnight | Shadow Grey / Graphite Aluminum; Lunar White / Platinum Aluminum; Blue Mist / Soft Gold Aluminum |
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