New Release Updated: Mar 2026

Apple Watch Ultra 3

$1013 (Expected Price)

Reviewed by the MobGadgets Tech Team

We analyze specs, compare pricing, and aggregate real-world data to bring you unbiased mobile reviews. Learn how we test.

Display 1.98" AMOLED

Processor Apple S10

Battery 6000 mAh

RAM & Storage 64GB storage, no card slot

Full Specs

Should you buy the Apple Watch Ultra 3?

Reasons to Buy

Massive The Apple Watch Ultra 3 is equipped with a Li-Ion battery designed to provide exceptional endurance, a crucial factor for users who venture into remote or extended activities. While specific mAh capacity is not detailed, Apple's optimizations in the S10 chip and watchOS 26, coupled with the LTPO3 display technology, contribute to remarkable battery life. The charging system has been refined to offer rapid power replenishment, with the ability to charge from 0 to 80% in a mere 45 minutes. This fast-charging capability minimizes downtime, ensuring users can quickly get back to their activities after a power break. This focus on both longevity and efficient charging addresses a key concern for demanding users, allowing them to rely on the Ultra 3 for multi-day expeditions without constant worry about finding a power source. battery life
Large 6.7" display for media
Excellent value at $1013

Reasons to Avoid

May be bulky due to large battery
Average camera performance in low light

Full Specifications

Versions: A3281 (Global); A3282 (China)

Network Technology: GSM / HSPA / LTE / 5G

Launch Announced: 2025, September 09 Status: Available. Released 2025, September 19

Body Dimensions: 49 x 44 x 12 mm (1.93 x 1.73 x 0.47 in) Weight: 61.6 g or 61.8 g (black) (2.15 oz) Build: Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 5) SIM: eSIM - : IP6X certified
100m water resistant (22810:2010)
40m swimproof/diving (EN13319)
MIL-STD-810H compliant
ECG certified (region dependent SW application; HW available on all models)

Display Type: Retina LTPO3 OLED, 3000 nits (peak) Size: 1.98 inches Resolution: 514 x 422 pixels (~326 ppi density) Protection: Sapphire crystal glass - : Wide-angle OLED

Platform OS: watchOS 26 Chipset: Apple S10 CPU: Dual-core GPU: PowerVR

Memory Card slot - No Internal: 64GB

Camera - : No

Sound Loudspeaker : Yes, with dual speakers (86-decibel) 3.5mm jack : No

Comms WLAN: Wi-Fi 802.11 b/g/n, dual-band Bluetooth: 5.3, A2DP, LE Positioning: GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS NFC: Yes Radio: No USB: No

Features Sensors: Accelerometer, gyro, heart rate, barometer, always-on altimeter (-500m to 9000m), compass, SpO2, VO2max, temperature (body), temperature (water)
- : Temperature sensing (0.01˚ accuracy)
Depth gauge (±1m accuracy)
Ultra Wideband (UWB) support (gen2 chip)
Emergency SOS via satellite

Battery Type: Li-Ion Charging: Wireless, 0-80% in 45 min

Misc Colors: Natural, Black Models: A3281, A3282 Price: About 900 EUR

Frequently Asked Questions

With its Dimensity 6300 chipset and 6GB of RAM, it handles everyday tasks and moderate gaming efficiently, though extremely graphic-intensive games may require lower settings.

Yes, to complement its massive The Apple Watch Ultra 3 is equipped with a Li-Ion battery designed to provide exceptional endurance, a crucial factor for users who venture into remote or extended activities. While specific mAh capacity is not detailed, Apple's optimizations in the S10 chip and watchOS 26, coupled with the LTPO3 display technology, contribute to remarkable battery life. The charging system has been refined to offer rapid power replenishment, with the ability to charge from 0 to 80% in a mere 45 minutes. This fast-charging capability minimizes downtime, ensuring users can quickly get back to their activities after a power break. This focus on both longevity and efficient charging addresses a key concern for demanding users, allowing them to rely on the Ultra 3 for multi-day expeditions without constant worry about finding a power source. battery, it features standard fast charging capabilities to get you back up and running quickly.