Design & Display:
- Screen:
2.01‑inch TFT/LCD display (~51 mm diagonal), 240 × 296 pixels (~190 ppi),
peak brightness up to 320 nits.
- Body:
Rectangular zinc‑alloy or metal case, single crown button for UI
navigation.
- Straps:
Silicone or more premium nylon variants—skin‑friendly, breathable, and
comfortable.
- Weight:
Around 37–40 g; Size approx 16.3–16.5 × 7 × 2.7–2.9 cm .
- Water
Resistance: IP67 (sweat, dust, and immersion up to 1 m)
Smart Features:
- Bluetooth
Calling: Make and receive calls directly from the watch using the
built‑in mic and speaker.
- Voice
Assistant Support: Works with Siri, Google Assistant, Alexa via phone
integration.
- Smart
Notifications: Incoming alerts for calls, SMS, WhatsApp, Instagram,
Gmail, and more—plus music/camera control, weather updates, alarms,
stopwatches, sedentary and hydration reminders.
Health & Fitness:
- Sensors:
Heart rate, SpO₂, sleep monitor, pedometer, accelerometer, barometer,
light sensor, gyroscope.
- Sports
Modes: Over 120+ modes including running, cycling, swimming, yoga, gym
workouts, etc.
- Other
Wellness Tools: Stress monitoring, breathing exercises, female cycle
tracking, calorie count, goal reminders.
Battery & Charging:
- Capacity:
220 mAh lithium-ion battery.
- Usage:
Up to 6–7 days normal use, 2 days if frequently using Bluetooth calling,
and up to 15 days standby.
- Charging:
Magnetic wired charger, about 2 hours to full charge.
Technical Specs:
Feature |
Detail |
Brand &
Model |
Fire‑Boltt
Ninja Call Pro Max (Model BSW128). |
Display |
2.01"
touch TFT, 240×296 px, up to 320 nits brightness. |
Body Material |
Metal/zinc
alloy case; silicone or nylon strap (~22 mm). |
Weight &
Size |
≈ 37–40 g;
16.3–16.5 × 7 × 2.7–2.9 cm. |
Water‑Resistant |
IP67 (~1 m
immersion) |
Connectivity |
Bluetooth
v5.0 with calling support; no Wi‑Fi / GPS / NFC |
Health
Tracking |
HR, SpO₂,
sleep, pedometer, stress, breathing, cycle tracking |
Sports Modes |
120+ activity
modes available |
Extras |
Voice
Assistant, watch faces (~100 cloud), music/camera control, reminders |
Battery |
220 mAh, 6–7
days usage, 15 days standby; 2 hrs full charge |
Compatibility |
Android &
iOS via Da Fit or Fire‑Boltt app |
In‑Box |
Watch,
magnetic charger cable, manual, warranty card |
Warranty |
1 year
(manufacturing defects) |
Pros & Cons:
Pros:
- Large
bright display on a budget.
- Reliable
Bluetooth calling feature.
- Comprehensive
basic health tracking and 120+ sport modes.
- Lightweight,
comfortable, stylish build — IP67 rated.
Cons / Limitations:
- No
built-in GPS — reliant on phone GPS.
- Bluetooth version may feel dated.
- Some users report poor customer support and warranty experiences