Design & Build
- Case size & weight: About 45 × 37 × 13 mm, weighing ~55 g — comparable to popular "Ultra" style smartwatches
- Materials: Zinc alloy case (or stainless steel in some versions) with a 2.02″ IPS‑LCD touchscreen (240 × 280 px resolution). Options for 2.08″ displays at 320 × 380 px have been reported in some variants
- Water resistance: IP67 or IP68, suitable for everyday exposure (hand-washing, light rain)
- Colours & straps: Available in black, white, orange, yellow, titanium, with silicone ocean-style straps and quick-release bands
Core Features
- Bluetooth calling: Built-in speaker and mic, dial pad, phonebook access, call history, receive and make calls from the watch itself
- Health metrics: 24/7 heart rate, blood pressure, SpO₂ saturation, sleep tracking—basic accuracy (as expected for budget smartwatches)
- Activity & fitness tracking: Step counter, calorie tracking, automatic activity monitoring plus multiple sport modes (running, cycling, hiking, walking, etc.)
- Extras: Music control, camera shutter control, calculator, calendar, games, weather updates, sedentary reminders, interactive watch faces (~300+ designs)
Connectivity & Compatibility
- Bluetooth version: Typically BT 5.0 or 4.2, depending on version
- Mobile app: Uses the FitPro or HiWatch PRO app for pairing, menus, and face downloads
- Platform support: Compatible with Android 4.4+/iOS 8.0+. No built‑in Wi‑Fi or GPS
Battery Life & Charging
- Battery capacity: Around 200–380 mAh (varies by version) .
- Usage: Typically lasts 2–5 days on normal use, with up to 7 days standby on 200 mAh; larger capacity variants extend this
- Charging: Magnetic or wireless charger depending on the model
Summary
The Super M28 Ultra is a compelling budget smartwatch that delivers a big screen and lots of features—Bluetooth calling, health tracking, fitness modes—all wrapped into a stylish, Ultra-style design. It's a smart pick if you want basic smartwatch functionality at a great price, but don't expect medical-grade accuracy, GPS, or premium build quality.
