|  |   |   | ||
| key specs | ||||
| Dial Shape | Rectangle | Round | ||
| Display Type | AMOLED | TFT LED | ||
| Ideal For | Unisex | Unisex | ||
| Strap Colour | - | Blue, Gold, Dark Grey, Silver, Rainbow | ||
| Display Size | - | 50mm | ||
| Compatible OS | - | Android, iOS | ||
| Strap Material | - | Silicone | ||
| general | ||||
| Brand | boAt | Fire-Boltt | ||
| Model | Ultima Ember | Phoenix Ultra | ||
| Release date | February 22, 2025 | May 1, 2023 | ||
| Dial Shape | Rectangle | Round | ||
| Touchscreen | 1.96 | Yes | ||
| Water Resistant | IP68 | IP67 | ||
| Usage | Regular | - | ||
| Ideal For | Unisex | Unisex | ||
| Model Name | - | Phoenix Ultra | ||
| Dial Colour | - | Black | ||
| Strap Colour | - | Blue, Gold, Dark Grey, Silver, Rainbow | ||
| Strap Material | - | Silicone | ||
| Size | - | Regular | ||
| Interchangeable Strap | - | Yes | ||
| product details | ||||
| Sensor | heart rate, SpO2, steps, sleep tracker | SpO2 sensor, Heart Rate tracker, Sleep tracker | ||
| Battery Type | 300mAh | - | ||
| Battery Life | 15 days | 7 days | ||
| Compatible Device | - | Android, iOS | ||
| Notification | - | Yes | ||
| Rechargeable Battery | - | Yes | ||
| connectivity features | ||||
| Call Function | Yes | Yes | ||
| Bluetooth | Yes | Bluetooth | ||
| Wi-Fi | - | No | ||
| GPS | - | No | ||
| Messaging Support | - | Yes | ||
| Email Support | - | No | ||
| camera and display features | ||||
| Display Resolution | 368 x 448 | 410x502 | ||
| Display Type | AMOLED | TFT LED | ||
| Other Display Features | Always-On Display | 60Hz refresh rate | ||
| Display Size | - | 50mm | ||
| fitness and watch functions | ||||
| Step Count | Yes | Yes | ||
| Heart Rate Monitor | Yes | Yes | ||
| Calendar | Yes | No | ||
| Date & Time Display | Yes | Yes | ||
| Language | English | - | ||
| Calorie Count | - | Yes | ||
| Compass | - | No | ||
| Alarm Clock | - | Yes | ||
| Chronograph | - | Yes | ||
| Number of Buttons | - | 1 | ||
| Other Fitness Features | - | Activity Tracker, 120+ Sports Mode Tracking, Calorie Tracker, Sleep Monitor | ||
| Other Watch Functions | - | Alarm Clock, Bluetooth Calling, Voice Assistance, In Built Mic & Speaker, Notifications, Remote Camera Control, Alarm, Timer, Stopwatch, Weather Forecast Feature | ||
| audio and video features | ||||
| Speaker | Yes | Yes | ||
| Microphone | Yes | Yes | ||
| ratings | ||||
| Overall NDTV Rating | - | Read Review | ||
| Design and comfort Rating | - | |||
| Tracking accuracy Rating | - | |||
| Companion app Rating | - | |||
| Software and ecosystem Rating | - | |||
| Battery life Rating | - | |||
| dimensions | ||||
| Width | - | 44.6 | ||
| Height | - | 11.95 | ||
| Weight (g) | - | 55.00 | ||
| platform and storage features | ||||
| Compatible Operating System | - | Android, iOS | ||
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