Apple Watch Ultra 4 is Apple’s 49mm titanium sports and adventure watch for endurance training, outdoor activity, health tracking and everyday use. TreWrld lists Natural and Black finishes; select the live Shopify variant for current KES price and availability.
Key features
S11 chip and new Health Sensing System
Higher-frequency heart-rate and HRV sensing with readiness insights
Redesigned step and distance tracking
Up to 50 hours of everyday battery life under Apple test conditions
Up to 84 hours in Low Power Mode
Extended Workout mode up to 25 hours with full GPS and heart-rate readings
Max Extended Workout mode up to 45 hours for long outdoor runs, walks and hikes
Fast charging: Apple rates 15 minutes for up to 18 hours of additional battery life
Natural and Black titanium finishes on this TreWrld listing
Ultra 4 or Series 12?
Choose Ultra 4 when rugged construction, endurance training and longer battery life matter most. Series 12 is the more compact everyday Apple Watch option.
Software and feature freshness
Ultra 4 belongs to the watchOS 27 generation. Apple Intelligence powers Siri AI on compatible setups, while Apple has also announced Audio Intelligence capabilities for this generation. Feature availability can vary by language, region and software release.
Frequently asked questions
How long does Apple Watch Ultra 4 last? Apple rates it for up to 50 hours of everyday use and up to 84 hours in Low Power Mode. Actual battery life varies with use, network, settings and environmental conditions.
Which finishes does TreWrld list? The live listing currently includes Natural and Black variants.
Is Ultra 4 suitable for Kenya and South Sudan? Yes for compatible iPhone users, with cellular, satellite and other service-dependent functions subject to carrier and regional availability.
