| key specs |
| Strap Colour | Black, Blue, Gold, Red, Silver | Classic Black, Dark Green, Golden Pink, Ocean Blue, Passion Red, Silver Grey |
| Strap Material | Silicone | Silicone |
| Dial Shape | Square | Square |
| Ideal For | Unisex | Unisex |
| Display Size | - | 43mm |
| Compatible OS | - | Android, iOS |
| general |
| Brand | Fire-Boltt | Dizo |
| Model | Ninja Call 2 | Watch 2 Sports |
| Release date | March 1, 2022 | March 2, 2022 |
| Model Name | Fire-Boltt Ninja Call 2 | Dizo Watch 2 |
| Dial Colour | Black | Black |
| Dial Shape | Square | Square |
| Strap Colour | Black, Blue, Gold, Red, Silver | Classic Black, Dark Green, Golden Pink, Ocean Blue, Passion Red, Silver Grey |
| Strap Material | Silicone | Silicone |
| Size | Regular | - |
| Touchscreen | Yes | Yes |
| Water Resistant | Yes | Yes |
| Usage | Fitness & Outdoor | - |
| Ideal For | Unisex | Unisex |
| Model Number | - | DW2121 |
| Interchangeable Strap | - | Yes |
| Water Resistance Depth | - | 5ATM |
| product details |
| Sensor | SpO2 Monitoring, Heart Rate Monitor, Optical Heart Rate Sensor | SpO2, Heart Rate |
| Compatible Device | Android, iOS | Android, iOS |
| Notification | Call, Text, Social Media | Email, Text, Calls |
| Battery Life | 10 Days | 10 days |
| Rechargeable Battery | Yes | Yes |
| Closure | - | Buckle |
| Battery Type | - | Lithium-ion |
| Charge Time | - | 2 hours |
| Stand By Time | - | 20 days |
| connectivity features |
| Call Function | Yes | No |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5 | v5 |
| Call Features | calling | Call Mute, Call Rejection |
| Other Connectivity Features | Smart notifications | - |
| Wi-Fi | - | No |
| GPS | - | No |
| Messaging Support | - | Yes |
| Email Support | - | Yes |
| Operating Range | - | 10 metres |
| camera and display features |
| Display Resolution | 240x288 | 240x280 |
| Other Display Features | Touch Screen | - |
| Display Size | - | 43mm |
| Backlight Display | - | Yes |
| Other Camera Features | - | camera control |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Language | English | English |
| Number of Buttons | 1 | 1 |
| Other Fitness Features | Meditative breathing, sleep tracking, drink water reminders | 110 sports modesmenstruation cycles, offers breathing guides, and meditation |
| Other Watch Functions | Stopwatch, sedentary reminders | 150+ watch faces |
| Calorie Count | - | Yes |
| Calendar | - | Yes |
| audio and video features |
| Other Multimedia Features | Music control | music control |
| Speaker | - | Yes |
| dimensions |
| Width | - | 258 |
| Height | - | 38.8 |
| Thickness | - | 12.2 |
| Weight (g) | - | 41.50 |
| platform and storage features |
| Compatible Operating System | - | Android, iOS |