Side by side comparison and review of Garmin D2 Delta PX and Apple Watch Ultra. Compare design, displays, functions, batteries and other key specifications and features to simplify the choice of your perfect smartwatch. Our goal is to make it easier for you to decide on the watch that will best meet your expectations by revealing the main differences between the products.
| GENERAL | Garmin D2 Delta PX | Apple Watch Ultra |
|---|
| Product Type | Sport watch | Smart watch |
|---|---|---|
| Operating System | - | WatchOS |
| Supported Host Device OS | iOS, Android | iOS 16 or later |
| Activity/Sport | - | Multisport |
| Wearing Style | Watch style | Watch style |
| Audio Input | - | Three-microphone array |
| Audio Output | - | Dual speakers |
| Width | 51 mm | - |
| Height | 51 mm | - |
| Depth | 17.5 mm | - |
| Weight | 87 g | - |
| Body Details | - | Case only: 61.3 g |
| Body Material | Fibre-reinforced polymer | Aerospace-grade titanium |
| Protection | Waterproof | Water-resistant, splash-resistant, corrosion resistant, dust-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Garmin D2 Delta PX | Apple Watch Ultra |
|---|
| Sensors | Thermometre, barometric altimeter, 3-axis accelerometer, 3-axis compass, Pulse Ox sensor | Accelerometer, ambient light sensor, digital compass, depth gauge, electrical heart sensor, ECG sensor, blood oxygen sensor, gyroscope, water temperature sensor, temperature sensing, optical heart sensor (3d gen), always-on altimeter |
|---|---|---|
| Tracking Data | Distance, time, speed, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, blood oxygen saturation, stress level | Distance, time, calories burned, activity, sleep activity, heart rate, blood oxygen saturation, sleep stages, menstrual cycle, ECG, ovulation phase, rapid eye movement (REM), depth |
| Modes | - | Night mode |
| Goal Setting | Yes | Yes |
| Features | Music remote handling, HRmax, camera remote control, find phone function, HR zones, Garmin Connect compatible, Find my Device, store & play music, Garmin Elevate, TrueUp, Garmin AutoShot | Call handling, store & play music, Fall detection, Emergency SOS, heart rate zones, brightness: 2000 nits, Family Setup support, International Emergency Calling, Siren (86-decibel), Crash Detection, noise monitoring, Compass Waypoint |
| Notifications | - | Calendar, SMS, Email, high and low heart rate, irregular rhythm, cardio fitness |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Audio alert, vibration alert, visual interface |
| Navigation (GPS) | GPS/GLONASS/Galileo receiver | GPS/GLONASS/Galileo/BeiDou/QZSS receiver |
| Payment Technology | Garmin Pay | Apple Pay |
| Internet of Things (IoT) Compatible | - | Yes |
| IoT Intelligent Assistant | - | Siri |
| IoT Voice Controlled | - | Direct |
| CELLULAR | Garmin D2 Delta PX | Apple Watch Ultra |
|---|
| Technology | - | WCDMA (UMTS) |
|---|---|---|
| Mobile Broadband Generation | - | 4G |
| SIM Card Type | - | Electronic SIM card (e-SIM) |
| CONNECTIVITY | Garmin D2 Delta PX | Apple Watch Ultra |
|---|
| 3M UMTS Band | - | Band 1, Band 2, Band 5, Band 8, Band 10 |
|---|---|---|
| 4G LTE Band | - | Band 1, Band 2, Band 3, Band 4, Band 5, Band 6, Band 7, Band 8, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 39, Band 40, Band 41, Band 66 |
| Wireless Interface | Bluetooth, Wi-Fi, ANT+ | IEEE 802.11b/g/n, LTE, Ultra-Wideband (UWB), Bluetooth 5.3 |
| DISPLAY | Garmin D2 Delta PX | Apple Watch Ultra |
|---|
| Type | Memory-in-Pixel LCD - colour - transflective | Retina LTPO OLED - colour |
|---|---|---|
| Resolution | 240 x 240 pixels | 410 x 502 pixels |
| Screen Size | 1.2" | - |
| Screen Protection | Domed sapphire crystal | Flat sapphire front crystal with display edge protection |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Garmin D2 Delta PX | Apple Watch Ultra |
|---|
| Type | Touch buttons | Touch sensitive screen, customisable action button, side button |
|---|
| CASE | Garmin D2 Delta PX | Apple Watch Ultra |
|---|
| Case Size | 51 mm | 49 mm |
|---|---|---|
| Case Shape | Round | Rectangular |
| Bezel | Titanium | - |
| Case Back | Metal | - |
| Case Details | - | Titanium |
| Crown Type | - | Digital with haptic feedback |
| BAND | Garmin D2 Delta PX | Apple Watch Ultra |
|---|
| Band Type | Link bracelet | Alpine Loop |
|---|---|---|
| Band Size | - | S |
| Band Width | 26 mm | - |
| Fits Wrist with Circumference | - | 130-160 mm |
| Changeable | Yes | Yes |
| Clasp Type | - | G-hook |
| Band Material | DLC Titanium | Textile |
| Band Colour | - | Orange | Green | Yellow/beige | Blue/gray | Starlight | Black/gray | White | Yellow | Midnight |
| STORAGE | Garmin D2 Delta PX | Apple Watch Ultra |
|---|
| Storage Capacity | 16 GB | 32 GB |
|---|
| CPU | Garmin D2 Delta PX | Apple Watch Ultra |
|---|
| Manufacturer | - | Apple |
|---|---|---|
| CPU Type | - | S8 SiP |
| Features | - | W3 Apple wireless chip, U1 chip |
| BATTERY | Garmin D2 Delta PX | Apple Watch Ultra |
|---|
| Technology | - | Lithium Ion |
|---|---|---|
| Battery Life | 20 day(s) | 36 hours |
| Battery Life Details | Smartwatch mode - up to 20 days GPS mode - up to 32 hour(s) GPS + SPO2 mode - up to 18 hour(s) GPS with Music mode - up to 13 hour(s) UltraTrac mode - up to 70 hour(s) |
Normal use - up to 36 hour(s) With LTE - up to 18 hour(s) Power saving mode - up to 60 hour(s) |
| Rechargeable Battery | Yes | Yes |
| Wireless Charging | - | Yes |
| MISCELLANEOUS | Garmin D2 Delta PX | Apple Watch Ultra |
|---|
| Included Accessories | Charging/data cable, silicone wrist strap (black) | Magnetic fast charger to USB-C cable (1 m) |
|---|---|---|
| Preloaded Software | Garmin Pay, Garmin Pilot | GymKit, Oceanic+ |
| Compliant Standards | - | IP6X, MIL-STD-810H, EN13319 |
| SAR Value | - | 0.35 W/kg (head), 0.6 W/kg (limb) |
| Max Depth of Water Resistance | 100 m | 100 m |
| Max Operating Temperature | - | 55 °C |
| Min Operating Temperature | - | -20 °C |
| Manufacturer Model Number | - | A2684 |
| Warranty | - | 1-year warranty |
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