Samsung Galaxy Watch9 (44 mm Bluetooth) / Apple Watch Ultra (49 mm, 1st generation)

Samsung Galaxy Watch9 (44 mm Bluetooth): SM-L350NZKAEUB; Graphite; Bluetooth, not LTE

Apple Watch Ultra (49 mm, 1st generation): Apple Watch Ultra, 49 mm natural titanium case, GPS + Cellular. The Apple Watch Ultra 2 and Ultra 3 are separate models.

SpecificationSamsung Galaxy Watch9 (44 mm Bluetooth)Apple Watch Ultra (49 mm, 1st generation)
Release year20262022
Availability year2026 Samsung—
Display1.5-inch Super AMOLED; 480 × 480 SamsungLTPO2 OLED always-on Retina; 410 × 502 pixels; 1185 mm² display area; up to 2000 nits

LTPO lets the refresh rate drop very low, so the screen can stay on without draining the battery. 2000 nits was twice as bright as any earlier Apple Watch display.

Apple
ProcessorSnapdragon Wear Elite; 5 cores Samsung—
Memory2 GB RAM Samsung—
Storage32 GB; 20.1 GB available Samsung—
Battery445 mAh typical; non-removable SamsungUp to 36 hours; up to 18 hours with LTE; USB-C magnetic fast-charging cable

Runtime depends on display, workout and cellular use; using LTE away from the phone drains the battery noticeably faster.

Apple
Manufacturer enduranceUp to 40 hours AOD off / 30 on Samsung—
Size / weight46 × 43.7 × 8.6 mm; case 34 g Samsung—
Bluetooth6.0 Samsung—
Wi-Fi802.11a/b/g/n; 2.4 / 5 GHz Samsung—
PositioningGPS, GLONASS, BeiDou, Galileo, QZSS Samsung—
Other connectivityNFC; no cellular connection on this model Samsung—
SensorsOptical/electrical heart, BIA, temperature, barometer, compass Samsung—
Operating systemWear OS Samsung—
Charging compatibilityModel-compatible wireless charging; no Wireless PowerShare Samsung—
Resistance5 ATM; IPX8 / IP6X tests

For shallow swimming; not a diving or permanent waterproofing guarantee.

Samsung
—
SetupGalaxy Wearable; Android phone supporting Google services Samsung—
Case and glass—49 mm natural titanium case; flat sapphire front crystal; ceramic and sapphire back

The flat front crystal is protected by a raised titanium edge.

Apple
Chip—S8 SiP with 64-bit dual-core processor; W3 wireless chip; U1 Ultra Wideband chip; 32 GB storage

Availability of Ultra Wideband features varies by country.

Apple
Location and navigation—Dual-frequency GPS (L1 and L5), GLONASS, Galileo, QZSS, BeiDou; compass; always-on altimeter

The L5 signal helps separate signals reflected by tall buildings and trees; Apple called it the most accurate GPS of any Apple Watch at the time.

Apple
Health sensors—Electrical heart sensor (ECG); third-generation optical heart sensor; blood oxygen sensor

Availability of the ECG and blood oxygen apps varies by country.

Apple
Diving and water—WR100 (ISO 22810); dive-ready to 40 metres (EN 13319); water temperature sensor and depth gauge; IP6X dust

Apple points to the third-party Oceanic+ app for recreational scuba diving to 40 metres; the watch itself is not certified as a dive computer.

Apple
Safety—86-decibel emergency siren; Fall and Crash Detection (high-g accelerometer up to 256 g); Emergency SOS

The siren plays two distinct patterns, one signalling distress and one mimicking SOS.

Apple
Connectivity—LTE and UMTS; Wi-Fi 802.11b/g/n 2.4 and 5 GHz; Bluetooth 5.3

With cellular, the watch can make calls and get messages without the phone nearby; carrier support is required.

Apple
Low-power setting—Up to 60 hours

Apple announced that this setting would arrive in software after launch, in autumn 2022; it extends runtime by taking some readings less often.

Apple
Operating temperature—−20 °C to 55 °C on the wrist Apple
Weight—61.3 g (without band) Apple
Compatibility—iPhone 8 or later with iOS 16 or later

The watch can only be set up and used with an iPhone; it does not pair with Android phones.

Apple