Shearwater's brand new and most compact dive computer with brilliant AMOLED display
The Tern and Tern TX feature a 1.3” AMOLED screen with clear visibility in various lighting conditions. Their watch-style design and high-resolution display ensure easy access to vital diving data.
The Tern TX stands out with its ability to connect to up to four Swift transmitters and includes a digital compass. Both models support Air, Nitrox, 3 Gas Nitrox, Gauge, and Freedive modes.
Designed and Built in Canada and depth-rated to 120 meters, these computers meet EN standards for dive compliance. They come with Shearwater’s new Remora™ quick connect bands and webbing straps, offering easy customization with various strap lengths and colors.
Multiple Diving Modes
Air, Nitrox, 3 Gas Nitrox, Gauge, Freediving
Simple and Powerful
Full Colour, High Resolution, AMOLED
1.3" display with deep blacks, and vivid colour display
Modern, Sleek Profile
Robust design with toughened glass, modern bezel design and USB-C wireless charging
Optional Air Integration
The Tern TX can connect with up to 4 transmitters.
Customize your style
MULTIPLE CLOCK FACES
CONFIGURABLE COLOUR UX
ALTERNATIVE COLOUR REMORA™ BANDS AVAILABLE
Cloud Control
Download and display dive logs quickly with Bluetooth® wireless technology. You can display as much or as little information as you need. The Shearwater Cloud is available in 13 languages.
Comparison
| PRODUCT NAME | PEREGRINE | TERN | TERN TX | TERIC |
|---|---|---|---|---|
| PRODUCT IMAGE |  |
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| KEY FEATURES | Great screen valued Engineered | Brilliant screen and our most compact computer | Brilliant screen and our most compact computer | Our flagship compact computer |
| SCREEN TECHNOLOGY | Backlit LCD | AMOLED | AMOLED | AMOLED |
| SCREEN SIZE | 2.2" | 1.3" | 1.3" | 1.39" |
| TRANSMITTERS SUPPORTED | - | - | Yes | Yes |
| TYPICAL BATTERY DIVING HOURS | 30 | 20 | 20 | 30 |
| DIGITAL COMPASS | - | - | Yes | Yes |
| DIVE MODES | Air, Nitrox, 3-Gas Nitrox, Gauge |
Air, Nitrox, 3-Gas Nitrox, Gauge, Freedive |
Air, Nitrox, 3-Gas Nitrox, Gauge, Freedive |
Air, Nitrox, 3-Gas Nitrox, Gauge, OC Tec, CCR, Freedive |
Technical Specs
| MODES | |||
|---|---|---|---|
| Air | Simple air mode for everyday diving | ||
| Nitrox | Single gas Nitrox up to 40% | ||
| 3 Gas Nitrox | 3 Gas switchable underwater with full decompression support. Up to 100% O2. | ||
| Gauge | Bottom timer with stop watch and dive logging | ||
| Freediving | Configurable sampling rates and alarms | ||
| FEATURES | |
|---|---|
| Decompression Computer | |
| Air Integrated *Tern TX model only |
|
| Connects up to 4 Transmitters (Optional) *Tern TX model only |
|
| 3 axis, tilt compensated, digital compass *Tern TX model only |
|
| Bluetooth® wireless technology | |
| Switchable vibration alerts | |
| Upgradeable Firmware | |
| 316 Stainless Bezel & Buttons | |
| 22mm Strap Size with quick connect (one long and one short strap included) |
|
| Ballistic Nylon Polymer Case | |
| OPTIONAL ADD-ONS & ACCESSORIES | |
| Swift Smart AI Transmitter | |
| Remora™ band available in 5 colours | |
| Remora™ webbing straps available in 3 colours |
| SPECIFICATIONS | |
|---|---|
| Screen Resolution | 360 x 360 |
| Display Type | Full Colour AMOLED |
| Screen Brightness | Minimum 300 nits, Typical at 350 nits |
| Display Size | 3.30cm / 1.3" |
| Toughened Glass Window | Yes |
| Battery Type | Rechargeable Li-ion Battery |
| Factory Replaceable | |
| Battery Life | up to 20 Hours (Medium Brightness) |
| up to 6 months (Standby) | |
| Wireless Charging Station | Yes |
| Number of Gases | 3 OC |
| Depth Rating | 120m / 394ft |
| Dive Log Capacity (10 second rate) | 500 Hours |
| Size (Dive Computer) | Diameter - 50mm Thickness - 16mm |
| Weight (Dive Computer) | 100g |
| Product Comparison Table | Learn More |