| key specs |
| Strap Colour | Green, Blue, and Rose Gold | Black, Blue, Champagne Gold, Olive, Pink Gold, Red Navy, Rose Gold Yellow |
| Compatible OS | Android, iOS | - |
| Strap Material | Stainless Steel | Silicone |
| Dial Shape | Round | Square |
| Ideal For | Women | Unisex |
| Display Size | - | 40mm |
| general |
| Brand | Fire-Boltt | Fire-Boltt |
| Model | Emerald | Ninja Pro Max |
| Release date | August 9, 2023 | February 10, 2022 |
| Model Number | BSW066 | - |
| Model Name | Fire-Boltt Emerald | Fire-Boltt Ninja Pro Max |
| Dial Shape | Round | Square |
| Strap Colour | Green, Blue, and Rose Gold | Black, Blue, Champagne Gold, Olive, Pink Gold, Red Navy, Rose Gold Yellow |
| Strap Material | Stainless Steel | Silicone |
| Size | Regular | Regular |
| Interchangeable Strap | Yes | - |
| Water Resistant | IP68 | Yes |
| Ideal For | Women | Unisex |
| Dial Colour | - | Black |
| Touchscreen | - | Yes |
| Usage | - | Fitness & Outdoor |
| dimensions |
| Width | 10cm | 34.5 |
| Height | 8.5cm | 41.5 |
| Thickness | 6.5cm | 9.5 |
| Weight (g) | 60.00 | 45.00 |
| Diameter | - | 40 |
| product details |
| Sensor | SpO2 sensor, Heart Rate tracker, Sleep tracker, Female health tracker | SpO2 Monitoring, Heart Rate Monitor, Optical Heart Rate Sensor |
| Compatible Device | Android, iOS | Android, iOS |
| Notification | Yes | Call, Text, Social Media |
| Notification Type | Smart Notification | - |
| Talk time | 5 days | - |
| Battery Type | Lithium Ion | 200 |
| Charge Time | 2 hours | - |
| Rechargeable Battery | Yes | Yes |
| Closure | - | Strap Buckle |
| Battery Life | - | 8 Days |
| Stand By Time | - | 30 days |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Bluetooth | Yes |
| Wi-Fi | Yes | - |
| Bluetooth Version | - | 5 |
| Call Features | - | Reject calls |
| Other Connectivity Features | - | Smart notifications |
| platform and storage features |
| Compatible Operating System | Android, iOS | - |
| camera and display features |
| Display Resolution | 160x80 | 240x288 |
| Display Size | - | 40mm |
| Other Display Features | - | Touch Screen |
| fitness and watch functions |
| Heart Rate Monitor | Yes | Yes |
| Compass | Yes | - |
| Calendar | Yes | - |
| Alarm Clock | Yes | - |
| Date & Time Display | Yes | Yes |
| Number of Buttons | 1 | 1 |
| Other Fitness Features | 100+ Sports Mode Tracking, Activity Tracker, Breathe, SpO2, Heart Rate Tracking, Multisport Tracker, Pedometer, Calorie Tracker, Daily Workout Memory, Distance Tracker | Meditative breathing, sleep tracking, drink water reminders |
| Other Watch Functions | In Built Mic & Speaker, Accelerometer, Alarm Clock, Music Player, Notifications, Camera, Sedentary Reminder | Stopwatch, sedentary reminders |
| Step Count | - | Yes |
| Language | - | English |
| audio and video features |
| Speaker | Yes | - |
| Microphone | Yes | - |