Google Fitbit Air vs OPPO Watch S
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At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Google Fitbit Air |  OPPO Watch S |
|---|---|---|
| Price | KSh 21,500.00 | KSh 25,000.00 |
| Display | — | 1.46-inch AMOLED |
| Battery capacity | — | 339 mAh typical / 330 mAh rated |
| Water resistance | Water-resistant to 50 m; dry the band after exposure to water | 5 ATM and IP68 |
| Processor | — | BES2800BP MCU |
| Storage | — | 4 GB eMMC |
| Operating system | — | ColorOS Watch 7.1 |
| Positioning / GNSS | — | Dual-band L1 + L5 GNSS: BeiDou, GPS, Galileo, GLONASS and QZSS |
| Health & wellness features | Heart rate, SpO2, skin-temperature variation and fitness tracking; wellness data is not a medical diagnosis | 60-second wellness overview; ECG (subject to local certification); heart rate; SpO2; wrist temperature; menstrual cycle tracking; mind-and-body assessment |
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Full specifications
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Identity & design
| Specification | Google Fitbit Air | OPPO Watch S |
|---|---|---|
| Brand | — | OPPO |
| Model | Fitbit Air | OPPO Watch S (OWWE262) |
| Dimensions | 34.9 × 17 × 8.3 mm without band | 44.98 × 44.98 × 8.9 mm (excluding sensor area) |
| Weight | 5.2 g without band; 12 g with band | 35 g without strap; 59 g with fluoroelastomer strap; 48 g with woven strap |
| Build materials | Recycled polycarbonate and PBT plastic tracker housing | Stainless-steel middle frame; PA + 55% fibreglass rear case |
| Wrist size | 130–210 mm textile; 130–175 mm small silicone or 165–210 mm large silicone | 140–210 mm |
| Strap / band | Textile and polyurethane band with stainless-steel buckle; silicone small and large bands are also supported. | Fluoroelastomer or tri-colour woven strap; stainless-steel buckle |
| Controls / buttons | Screenless tracker with vibration feedback and an LED status light; configuration and detailed results are managed in the Google Health app. | — |
Display
| Specification | Google Fitbit Air | OPPO Watch S |
|---|---|---|
| Display | — | 1.46-inch AMOLED |
| Screen resolution | — | 464 × 464 pixels |
| Display protection | — | Glass cover |
| Display features | — | 317 ppi; 600 nits default; 1,500 nits high-brightness mode; up to 3,000 nits peak |
Performance & software
| Specification | Google Fitbit Air | OPPO Watch S |
|---|---|---|
| Processor | — | BES2800BP MCU |
| Storage | — | 4 GB eMMC |
| Operating system | — | ColorOS Watch 7.1 |
Connectivity
| Specification | Google Fitbit Air | OPPO Watch S |
|---|---|---|
| Wi-Fi | — | No |
| Bluetooth | Bluetooth 5.0 BLE; syncing range up to 9 m; synchronization requires an internet connection and phone location permission. | Bluetooth 5.2 (Classic and BLE) |
| NFC | — | Supported for non-confidential access cards |
| Positioning / GNSS | — | Dual-band L1 + L5 GNSS: BeiDou, GPS, Galileo, GLONASS and QZSS |
Audio & communication
| Specification | Google Fitbit Air | OPPO Watch S |
|---|---|---|
| Speaker | — | Supported |
| Microphone | — | Supported |
| Calling | — | Bluetooth answering, dialling and calling |
Sensors, health & fitness
| Specification | Google Fitbit Air | OPPO Watch S |
|---|---|---|
| Sensors | Optical heart-rate sensor, red and infrared SpO2 sensors, and skin-temperature sensor | Accelerometer; gyroscope; geomagnetic sensor; barometer; optical heart-rate sensor; optical SpO2 sensor; ECG sensor; wrist-temperature sensor; ambient-light sensor |
| Health & wellness features | Heart rate, SpO2, skin-temperature variation and fitness tracking; wellness data is not a medical diagnosis | 60-second wellness overview; ECG (subject to local certification); heart rate; SpO2; wrist temperature; menstrual cycle tracking; mind-and-body assessment |
| Sleep tracking | Sleep duration and health insights through Google Health | Sleep stages; respiratory rate; sleep SpO2 |
| Sports / workout modes | Automatic and app-started workout tracking | 100+ sports modes |
| Training & outdoor features | Live heart-rate broadcast to compatible gym equipment, Cardio Load, Active Zone Minutes, phone-connected GPS and post-workout pace and heart-rate zones in Workout Intensity Map. | Professional training analytics |
Battery & durability
| Specification | Google Fitbit Air | OPPO Watch S |
|---|---|---|
| Battery capacity | — | 339 mAh typical / 330 mAh rated |
| Battery life | Up to 7 days | Up to 10 days maximum; 7 days typical; 4 days with always-on display |
| Charging | USB-C charging cable | Integrated charging cable |
| Water resistance | Water-resistant to 50 m; dry the band after exposure to water | 5 ATM and IP68 |
Compatibility
| Specification | Google Fitbit Air | OPPO Watch S |
|---|---|---|
| Phone compatibility | Google Account and Google Health app required; Android 11.0+ or iOS 16.4+ | Android 9.0 or later; iOS 14.0 or later |
| Companion app | Google Health app | — |
| Colors | Obsidian, Berry, Lavender or Fog; special editions vary | Phantom Black; Silver Gleam |
Additional specifications
| Specification | Google Fitbit Air | OPPO Watch S |
|---|---|---|
| Vibration motor | Vibration motor | — |
| Charging time | 90 minutes; 5-minute quick charge provides up to 1 day | — |
| Movement sensors | 3-axis accelerometer and gyroscope | — |
| Bluetooth and Wi-Fi | Bluetooth 5.0; Bluetooth LE sync up to 9 m | — |
| Packing list | Google Fitbit Air tracker, wristband and USB-C charging cable | Watch; integrated charging cable; quick guide and safety/warranty information |
| Smart recognition | Automatically detects common activities | — |
| Energy, load and readiness features | Personalized insights available through Google Health and optional Google Health Premium | — |
| strap material | Textile performance band with stainless-steel buckle; silicone bands optional | — |
| temperature monitoring | Skin-temperature variation in the Google Health app | — |
| offline storage | 7 days of detailed minute-by-minute motion data and 30 days of daily totals | — |
| packaging materials | 100% plastic-free packaging | — |
| Positioning / GPS | Phone-connected GPS through the Google Health app; Fitbit Air does not have built-in GPS. | — |
| Health & wellness features | 24/7 heart rate, resting heart rate, heart-rate variability, breathing rate, blood oxygen (SpO2), skin-temperature variation, steps, distance, calories, Active Zone Minutes, Cardio Load and Readiness; Google Health also supports weight, nutrition, water, mood and cycle logging. | — |
| Sleep tracking | Sleep Score, sleep schedule, sleep duration and sleep stages; Smart Wake uses sleep movement and heart rate to wake during a lighter sleep stage; adaptive sleep coaching requires Google Health Premium. | — |
| Sports / workout modes | Automatic detection for walking, running, cycling, sports, elliptical, rowing machine and stationary bike; manual and app-started workout tracking is also supported. | — |
| Smart features / notifications | Vibration and LED battery/status alerts, optional phone notifications, Fast Pair on Android and multi-device support with a compatible Pixel Watch. | — |
| Charging | Magnetic USB-C charging cable; 0–100% in 90 minutes; a 5-minute quick charge provides up to one day of battery life. | — |
| Colors | Obsidian with Matte Black buckle; Berry with Polished Champagne Gold buckle; Lavender or Fog with Polished Silver buckle; Stephen Curry Rye/Pyrite and Pokémon Sleep Sleepy Blue special editions. | — |
| Pixels per inch | — | 317 ppi |
| Peak brightness | — | 600 nits default; 1,500 nits HBM; up to 3,000 nits peak |
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