Fire Boltt Obsidian Smartwatch vs Apple Watch Ultra 3
- Like
- Comment
- Share
General
| Brand | Fire Boltt | Apple |
| Model Name | Obsidian | Watch Ultra 3 |
| Sim | Yes, eSim | |
| Ideal For | Men, Women | Men, Women |
| Sales Package | Smartwatch, User Manual, Charger | Smartwatch, Strap, Magnetic Fast Charging USB-C Cable, User Manual |
Design and Body
| Weight | 30 g | 61 g |
| Material | Zinc Alloy | Titanium |
| Strap | Stainless Steel | |
| Shape | Circle | Rectangle |
| Water Resistant | Yes | Yes |
| Water Resistant Depth | 1 m | 100 m |
| Water Resistant Certificate | IP67 | |
| Dust Proof | Yes | |
| Scratch Resistant | Yes | Yes |
Display
| Type | Color AMOLED | Color LTPO OLED |
| Touch | Yes | Yes, Multi Touch |
| Size | 1.32 inches | 1.92 inches |
| Resolution | 466 x 466 pixels | 422 x 514 pixels |
| PPI | 499 ppi | 346 ppi |
| Ambient Light Sensor | Yes | |
| Always On Display | Yes | |
| Glass Type | Flat Sapphire Crystal | |
| Features | Up to 3,000 nits peak brightness |
Memory
| RAM | 2 GB | |
| Inbuilt Memory | 64 GB |
Connectivity
| Wi-Fi | Yes, Wi-Fi 4 (802.11n) | |
| Voice Calling | Yes | |
| Bluetooth | Yes, 5.0 | Yes, 5.3 |
| Bluetooth Calling | Yes | |
| GPS | Yes | |
| 3G | Yes | |
| 4G | Yes | |
| VoLTE | Yes |
Extra
| NFC | Yes | |
| Gesture Control | Yes | |
| Gyroscope | Yes | |
| Voice Assistant | Yes | Yes |
| Inbuilt Microphone | Yes | Yes |
| Inbuilt Speaker | Yes | Yes |
| Notifications | Yes | |
| Extra Features | Multiple Sports Mode, Smart Notification | Crash Detection, MIL-STD 810H, Precision Finding for iPhone, Satellite Messaging, Emergency SOS via Satellite and Roadside Assistance via Satellite |
Camera
| Flash | Yes, Screen Flash |
Technical
| OS | WatchOS 26 | |
| Compatible OS | Android 4.4 or above & iOS 9.0 or above | iOS |
| CPU | S10 chip with 64-bit | |
| GPU | PowerVR |
Multimedia
| Yes | ||
| Music | Yes |
Battery
| Battery Capacity | 300 mAh | |
| Battery Type | Lithium Ion | Lithium Ion |
| Removable Battery | Non-Removable Battery | Non-Removable Battery |
| Battery Backup | 6 days | 1.75 days |
| Charging Time | 3 hours | |
| Fast Charging | Yes | |
| Wireless Charging | Yes | |
| StandBy Time | 1 month |
Fitness Features and Sensors
| Heart Rate Monitor | Yes | Yes |
| SpO2 (Blood Oxygen) Monitor | Yes | Yes |
| BP Monitor | Yes | |
| Temperature Sensor | Yes | |
| Pedometer | Yes | Yes |
| Altimeter | Yes | |
| Compass | Yes | |
| Sleep Monitor | Yes | Yes |
| Reminder | Yes | Yes |
| Meters and Sensors | Calorie Count, Step Count | Accelerometer, Calorie Count, Step Count, Barometer, Compass |
| Extra Features | Alarm Clock, Stopwatch, Timer | Alarm Clock, Stopwatch, Timer, VO2max, Temperature (body), Temperature (water), Temperature sensing (0.01˚ accuracy), ECG, Blood Glucose Level Monitoring |
Warranty
| Warranty | 1 year, Warranty on Product | 1 year, Manufacturer Warranty |
| Covered in Warranty | Manufacturing Defects | |
| Not Covered in Warranty | Physical & Water Damage |
Discuss
Related News
Apple Watch Ultra 3 Announced With Satellite SOS, 72 Hours Battery LifeThis year, Apple has pushed its most capable wearable even further into the wild. The new Apple Watch Ultra 3 isn’t just an incremental update; it’s a significant step forward for adventurers, athletes, and e…
Apple Watch Ultra 3 Last Minute Roundup: Everything We Know So FarApple is expected to launch the Apple Watch Ultra 3 on September 9, alongside the iPhone 17, iPhone 17 Air, iPhone 17 Pro, iPhone 17 Pro Max, Apple Watch Series 11, and AirPods Pro 3. This matters because the…
realme Watch 5 renders and specs surface with Apple Watch Ultra-inspired lookrealme is preparing to bring back its mainline smartwatch series after almost three years of silence. The last in the lineup was the Watch 3, released in 2022. The brand skipped a Watch 4 completely, moving s…
realme GT 8 Pro Camera Review: 700+ Photos LaterThe realme GT 8 Pro has finally arrived, and the camera system is one of the biggest talking points this year. The new Ricoh partnership gives the phone a fresh direction, and realme is clearly trying to push…
Related Smartwatches
Related Searches
Related Comparisons

Apple Watch Ultra 3 vs Apple Watch Series 11
Apple Watch Ultra 3 vs Samsung Galaxy Watch 8 Classic
Amazfit Balance 2 Smartwatch vs Huawei Watch GT 6 Pro
Apple Watch Ultra 3 vs Fire Boltt Obsidian Smartwatch
Fire Boltt Obsidian Smartwatch vs PunnkFunnk EVO Vista Smartwatch
Fire Boltt Obsidian Smartwatch vs Fire Boltt Onyx Smartwatch








