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Apple Watch Ultra 4

Apple Watch Ultra 4

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Coming soon Released: Exp. 2026, September 18 4.7/5

93 %

Spec Score

Natural

Black

Expected

৳100,000

Apple

NFC

Fast Charge

Released Exp. 2026, September 18
OS watchOS 27
Display 1.98" 514x422 pixels
Camera NO
RAM Apple S11
Battery -

Our Rating

The Watch Ultra 4 is a premium smartwatch with a bright sapphire display, titanium frame, advanced health sensors, diving support, satellite SOS and strong durability. Its price and region-dependent ECG features are the main drawbacks.

9.3

Design 10 / 10
Display 10 / 10
Performance 10 / 10
Camera 5 / 10
Connectivity 10 / 10
Features 10 / 10
Battery 10 / 10
Usability 9 / 10

Pros

Premium titanium and sapphire crystal build
3000-nit Retina LTPO3 OLED
Advanced health and fitness sensors
100m water resistance and diving support
Satellite SOS and UWB support

Cons

Very expensive watch
Relatively heavy at 63g
No USB connectivity
Battery capacity unspecified
ECG features vary by region

Specifications

General

Brand	Apple
Model	Watch Ultra 4
Device	Smart watches
Added	September 9, 2026
Updated	September 10, 2026

Launch

Announced	2026, September 09
Status	Coming soon. Exp. release 2026, September 18

Network

Technology	GSM / HSPA / LTE / 5G
2G bands	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands	1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 38, 39, 40, 41, 53, 66, 71
5G bands	1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 26, 28, 38, 40, 41, 53, 66, 71 SA/NSA
Speed	HSPA, LTE, 5G

Body

Dimensions	49 x 44 x 12 mm (1.93 x 1.73 x 0.47 in)
Weight	63 g (2.22 oz)
Build	Sapphire crystal front, ceramic/zirconia back, titanium frame (grade 5)
SIM	eSIM
Others	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 (~314 ppi density)
Protection	Sapphire crystal glass
Features	Wide-angle OLED

Platform

OS	watchOS 27
Chipset	Apple S11
CPU	Dual-core
GPU	PowerVR

Memory

Card slot	No
Internal	64 GB

Camera

Sound

Loudspeaker	Yes, with stereo speakers
3.5mm jack	No

Connectivity

WLAN	Wi-Fi 802.11 b/g/n, dual-band
Bluetooth	5.3, A2DP, LE
GPS	GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
NFC	Yes
FM radio	No
USB	No
Infrared port

Features

Accelerometer, gyro, always-on heart rate, barometer, always-on altimeter (-500m to 9000m), compass, SpO2, VO2max, temperature (body), temperature (water)

Health Sensing System: third‑generation electrical heart sensor, always‑on optical heart sensor, blood oxygen sensor, temperature sensor

Temperature sensing (0.01˚ accuracy)

Depth gauge (±1m accuracy)

Ultra Wideband (UWB) support (gen2 chip)

Emergency SOS via satellite

Battery

Type	Non-removable Li-Ion
Capacity	-
Charging	Wireless, 0-80% in 45 min

Made by	USA
Color	Natural, Black
Models	A3579

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