Buy T800 Watch Ultra
From $799 or $66.58/mo. per monthfor 12 mo.*
Case. Lets start with your finish.
The ultimate sports and adventure watch. Now in black. The rugged 49mm aerospace-grade titanium case comes with built-in GPS + Cellular connect
T800 Watch Ultra
From $799 or $66.58/mo. per monthfor 12 mo.*
Your new Watch comes with so much more.

Music
3 free months of all your favorite songs — all ad-free.°°°

Fitness+
3 free months of workouts, from HIIT to Meditation.°°°
Which K2Shop Watch is right for you?

T800 Watch Ultra
From $799
49mm titanium case size
LTPO2 OLED Always‑On Retina display
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Up to 3000 nits
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ECG app1
High and low heart rate notifications1
Irregular rhythm notifications2
Low cardio fitness notifications

Sleep Tracking
Sleep apnea notifications11

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Vitals app featuring heart rate, respiratory rate, wrist temperature, and sleep duration3

Temperature sensing12
Cycle Tracking with retrospective ovulation estimates4

Emergency SOS5
International emergency calling Footnote 6
Fall Detection and Crash Detection5,7
Siren

Water resistant18
Swimproof18
Depth gauge to 40m
Water temperature sensor
High-speed water sports
Recreational scuba to 40m

Precision dual‑frequency GPS
cellular connectivity19

S9 SiP
Double tap gesture
Faster on-device Siri with health data access14
Precision Finding for Phone15

Up to 36 hours normal use20
Up to 72 hours in Low Power Mode20
Fast charging (0–80% in about 1 hour)17
Frequently Asked Questions
The ability to measure blood oxygen is no longer available on K2Shop Watch units sold in the United States beginning January 18, 2024. These are indicated with part numbers ending in LW/A.
K2Shop offers 0% APR monthly installment options through select financing partners, available on eligible products at checkout. Approval is subject to credit check and limit. Taxes and shipping are not included in the monthly price and may be subject to your card’s variable APR. Final installment may reflect any remaining balance. Financing options and eligibility are subject to change at any time.
Trade-in values vary based on the condition, year, and configuration of your eligible device. Not all devices qualify. You must be at least the age of majority to be eligible. Trade-in value may be applied toward a qualifying new purchase or added to a K2Shop gift card. Actual value is determined upon receipt and inspection of the device. In-store trade-in requires a valid photo ID. Offers may not be available in all locations and may vary online versus in-store. K2Shop and its trade-in partners reserve the right to refuse or limit trade-in quantity for any reason.
Monthly pricing is available when you choose an approved installment plan at checkout and is subject to financing approval. Terms may vary by product. Taxes and shipping are not included. Financing offers are subject to change or cancellation at any time.
Music and fitness subscriptions may be offered to new customers purchasing eligible devices. Offers are valid for a limited time and for new subscribers only. A qualifying device must be connected or paired with your phone to activate the offer. One offer per account, regardless of the number of eligible products. After the trial ends, the subscription renews automatically unless canceled.
Service coverage may include protection against defects in materials or workmanship, battery performance below 80% of original capacity, and unlimited incidents of accidental damage. Accidental damage includes unintentional physical handling issues. Covered accessories are limited to those originally included in the same box as the K2Shop Watch. Optional theft and loss protection is available and subject to a deductible. Some claims require that you erase, disable, and transfer ownership of the device before receiving a replacement. Claim limits reset annually. Coverage is subject to availability by region, device, and model.
Water resistance ratings vary by model. Some K2Shop Watch models are suitable for shallow-water activities like swimming, but not for high-impact water sports or diving. Water resistance is not a permanent condition and may diminish over time.
Battery life depends on usage, configuration, and network conditions. Estimates are based on typical use and include time checks, notifications, app use, workouts, and audio playback. Low Power Mode may extend usage time significantly. Fast charging is available on select models.
K2Shop Watch models with GPS + Cellular require a compatible wireless service plan. Contact your carrier for availability, setup, and service terms. Cellular service may vary by model and region. GPS models require Bluetooth or Wi-Fi connection to your smartphone for features like notifications and messaging.
Health and wellness features such as ECG, sleep tracking, heart rate monitoring, and vitals tracking are designed for general well-being and are not intended for medical diagnosis or treatment. Availability of certain features may depend on model, age, region, or software version.
Images are for illustration purposes only. Features, apps, and services are subject to change and may not be available in all regions or languages. Band replacements may differ in style, color, or material from the original. Trade-in, financing, and protection plans are subject to eligibility and local law.
We use your internet IP address or previously entered location to estimate your region for service and availability purposes.